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Homonyms

IRMNG homonym list - genus level - Initial letter = "P" (4566)

Please note, this is a provisional homonyms list from IRMNG on 2025-05-01, and is subject to change. It may include nomina nuda, rejected and otherwise non-current names, plus some published misspellings, in addition to homonyms that have been validly published. A small proportion of duplicate entries awaiting rationalisation may also be included.

Click on any genus name for additional details, as currently available.

Pabellonia
     Pabellonia M. Quezada & C. Marticorena, 1976 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Amaryllidaceae (Family)
     Pabellonia Gómez, 2000 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Harpacticoida (Order) > Darcythompsoniidae (Family)

Paca
 Paca Fischer, 1813 accepted as Cuniculus Brisson, 1762 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Rodentia (Order) > Cuniculidae (Family)
 Paca Valenciennes, 1836 accepted as Prochilodus Agassiz in Spix & Agassiz, 1829 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Characiformes (Order) > Prochilodontidae (Family)

Pachastrella
     Pachastrella Schmidt, 1868 · Animalia (Kingdom) > Porifera (Phylum) > Demospongea (Class) > Astrophorida (Order) > Pachastrellidae (Family)
 Pachastrella Carter, 1880 accepted as Triptolemma de Laubenfels in Moore, 1955 · Animalia (Kingdom) > Porifera (Phylum) > Demospongea (Class) > Astrophorida (Order) > Pachastrellidae (Family)

Pachecoa
 Pachecoa Standley & Steyermark, 1943 accepted as Chapmannia J. Torrey & A. Gray, 1838 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)
     Pachecoa Harris, 1919 † · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Arcida (Order) > Noetiidae (Family)

Pachiloma
     Pachiloma Rafinesque, 1820 (uncertain)· Animalia (Kingdom) > Animalia (awaiting allocation) (Phylum) > Animalia (awaiting allocation) (Class) > Animalia (awaiting allocation) (Order) > Animalia (awaiting allocation) (Family)
 Pachiloma Rafinesque, 1838 accepted as Polytaenia A.P. de Candolle, 1829 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Apiales (Order) > Apiaceae (Family)

Pachites
 Pachites d'Orbigny, 1846 † accepted as Pachites d'Orbigny, 1846 † · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Pachites Lindley, 1835 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)

Pachnephorus
 Pachnephorus Küster, 1846 accepted as Pachnephorus Chevrolat in Dejean, 1836 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
     Pachnephorus Chevrolat in Dejean, 1836 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Pacholenus
     Pacholenus Schönherr, 1823 accepted as Pacholenus Schönherr, 1826 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
     Pacholenus Schönherr, 1826 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
     Pacholenus Schoenherr, 1825 accepted as Pacholenus Schönherr, 1826 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Pachyabaris
 Pachyabaris Straneo, 1951 accepted as Blenniventer Straneo, 1986 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
 Pachyabaris Staneo, 1985 accepted as Blenniventer Straneo, 1986 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Pachyacris
 Pachyacris F.R.R. Schlechter, 1895 ex A.A. Bullock, 1952 accepted as Xysmalobium R. Brown, 1810 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Apocynaceae (Family)
     Pachyacris Uvarov, 1923 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Acrididae (Family)

Pachyascus
     Pachyascus J. Poelt & H. Hertel, 1968 · Fungi (Kingdom) > Ascomycota (Phylum) > Lecanoromycetes (Class) > Lecanoromycetidae incertae sedis (Order) > Pachyascaceae (Family)
     Pachyascus Schrammen, 1936 † · Animalia (Kingdom) > Porifera (Phylum) > Hexactinellida (Class) > Hexactinosa (Order) > Hexactinosa (awaiting allocation) (Family)

Pachybatrachus
     Pachybatrachus Mivart, 1869 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Amphibia (Class) > Anura (Order) > Ranidae (Family)
 Pachybatrachus Keferstein, 1868 accepted as Uperodon Duméril & Bibron, 1841 · Animalia (Kingdom) > Chordata (Phylum) > Amphibia (Class) > Anura (Order) > Microhylidae (Family)
 Pachybatrachus Báez & Rage, 1998 † accepted as Pachycentrata Báez & Rage, 2004 † · Animalia (Kingdom) > Chordata (Phylum) > Amphibia (Class) > Anura (Order) > Pipidae (Family)

Pachybiotherium
     Pachybiotherium Ameghino, 1902 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Didelphimorphia (Order) > Didelphidae (Family)
     Pachybiotherium Ameghino, 1901 † accepted as Pachybiotherium Ameghino, 1902 † (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Didelphimorphia (Order) > Didelphidae (Family)

Pachybothrium
     Pachybothrium Baer & Euzet, 1962 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Cestoda (Class) > Tetraphyllidea (Order) > Tetraphyllidea incertae sedis (Family)
 Pachybothrium Pozdniakov, 1983 accepted as Amphigonophorus Mendes, 1944 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Cestoda (Class) > Bothriocephalidea (Order) > Triaenophoridae (Family)

Pachybrachis
 Pachybrachis Faldermann, 1837 accepted as Pachybrachis Chevrolat in Dejean, 1836 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
     Pachybrachis Chevrolat in Dejean, 1836 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Pachybrachys
 Pachybrachys Redtenbacher, 1845 accepted as Pachybrachis Chevrolat in Dejean, 1836 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
     Pachybrachys Mannerheim, 1843 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Pachycarpus
 Pachycarpus Kützing, 1843 accepted as Gymnogongrus Martius, 1833 · Plantae (Kingdom) > Rhodophyta (Phylum) > Florideophyceae (Class) > Gigartinales (Order) > Phyllophoraceae (Family)
     Pachycarpus E.H.F. Meyer, 1838 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Apocynaceae (Family)

Pachycarus
 Pachycarus Uvarov, 1921 accepted as Pseudogmothela Karny, 1910 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Acrididae (Family)
     Pachycarus Solier, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Pachycephala
 Pachycephala Lioy, 1864 accepted as Baumhaueria Meigen, 1838 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)
 Pachycephala Doleschall, 1858 accepted as Oncoscelia Enderlein, 1924 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Platystomatidae (Family)
     Pachycephala Fairmaire, 1883 accepted as Holocephala Fairmaire, 1886 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Monotomidae (Family)
     Pachycephala Vigors, 1825 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Pachycephalidae (Family)
 Pachycephala Klug, 1834 accepted as Platychile Macleay, 1825 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cicindelidae (Family)
 Pachycephala Broun, 1881 accepted as Hydora Broun, 1882 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Elmidae (Family)

Pachycephalus
 Pachycephalus Stephens in Shaw, 1826 accepted as Pachycephala Vigors, 1825 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Corvidae (Family)
 Pachycephalus Gray, 1846 accepted as Pachyramphus Gray in Gould, 1839 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Cotingidae (Family)
     Pachycephalus Wiedemann, 1830 accepted as Phytomia Guérin-Méneville in Bélanger, 1833 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Syrphidae (Family)
 Pachycephalus Uhler, 1860 accepted as Hygia Uhler, 1861 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
     Pachycephalus Agassiz, 1844 † accepted as Pachycephalus Agassiz, 1844 † (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)

Pachycera
 Pachycera Lower, 1893 accepted as Gomphoscopa Lower, 1901 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Xyloryctidae (Family)
 Pachycera Stephens, 1827 accepted as Cymatophorina Spuler in Hofmann-Spuler, 1908 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Drepanidae (Family)
     Pachycera Billberg, 1829 accepted as Heterotoma Lepeletier & Serville, 1825 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Miridae (Family)
     Pachycera Eschscholtz, 1831 accepted as Oedenocera Reiche, 1862 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Pachyceras
 Pachyceras Ratzeburg, 1844 accepted as Roptrocerus Ratzeburg, 1848 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Pteromalidae (Family)
     Pachyceras Bayle, 1878 † · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Ammonitida (Order) > Pachyceratidae (Family)

Pachycerus
     Pachycerus Schönherr, 1823 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
     Pachycerus Guérin, 1831 accepted as Hadrocerus Guérin-Méneville, 1838 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)
     Pachycerus Rafinesque, 1815 accepted as Pachycerus Rafinesque, 1815 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
 Pachycerus Ratzeburg, 1852 accepted as Pachyceras Ratzeburg, 1844 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Pteromalidae (Family)
     Pachycerus Montrouzier, 1860 accepted as Sciophagus Sharp, 1885 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
 Pachycerus Schoenherr, 1833 accepted as Rhabdorrhynchus Motschoulsky, 1860 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Pachychaeta
 Pachychaeta Verrall in Scudder, 1882 accepted as Pachychoeta Bigot, 1857 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Asilidae (Family)
     Pachychaeta Kützing, 1862 · Plantae (Kingdom) > Rhodophyta (Phylum) > Florideophyceae (Class) > Ceramiales (Order) > Rhodomelaceae (Family)
 Pachychaeta Bezzi, 1906 accepted as Pachycheta Portschinsky, 1881 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)
     Pachychaeta Loew, 1845 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Chloropidae (Family)
     Pachychaeta Brenske, 1897 accepted as Brenskeiella Berg, 1898 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)

Pachycheta
 Pachycheta Becker in Becker-Kertész, 1905 accepted as Melanochaeta Bezzi, 1906 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Chloropidae (Family)
 Pachycheta Portschinsky, 1881 accepted as Barychaeta Bezzi, 1906 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)

Pachychile
 Pachychile Reitter, 1900 accepted as Pachychila Eschscholtz, 1831 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
     Pachychile Lacordaire, 1859 accepted as Pachychila Eschscholtz, 1831 (unjustified emendation)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Pachychilus
 Pachychilus Philippi, 1851 accepted as Pila Röding, 1798 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Architaenioglossa (Order) > Ampullariidae (Family)
     Pachychilus I. Lea & H. C. Lea, 1851 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Sorbeoconcha (Order) > Pachychilidae (Family)
 Pachychilus Blume, 1828 accepted as Pachystoma Blume, 1825 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)

Pachychira
     Pachychira Agassiz, 1846 accepted as Chiropacha de Charpentier, 1841 (unjustified emendation)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Mantodea (Order) > Eremiaphilidae (Family)
 Pachychira Chamberlin, 1938 accepted as Ideoblothrus Balzan, 1892 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Pseudoscorpionida (Order) > Syarinidae (Family)

Pachychirus
 Pachychirus Agassiz, 1846 accepted as Cheiropachus Westwood, 1828 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Pteromalidae (Family)
 Pachychirus Redtenbacher, 1845 accepted as Nacerdes Dejean, 1834 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Oedemeridae (Family)

Pachychoeta
 Pachychoeta Bigot, 1857 accepted as Lecania Macquart, 1839 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Asilidae (Family)
 Pachychoeta Bezzi, 1895 accepted as Melanochaeta Bezzi, 1906 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Chloropidae (Family)

Pachycladina
     Pachycladina L. Marvanová, 1987 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)
     Pachycladina Staesche, 1964 † · Animalia (Kingdom) > Chordata (Phylum) > Conodonta (Class) > Ozarkodinida (Order) > Spathognathodontidae (Family)

Pachycladon
 Pachycladon G.M. Smith, 1924 accepted as Pachycladella P.C. Silva, 1970 · Plantae (Kingdom) > Chlorophyta (Phylum) > Trebouxiophyceae (Class) > Chlorellales (Order) > Oocystaceae (Family)
     Pachycladon J.D. Hooker, 1864 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Brassicales (Order) > Brassicaceae (Family)

Pachycoelia
     Pachycoelia Boisduval, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
     Pachycoelia Dejean, 1834 accepted as Pachycoelia Boisduval, 1835 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Pachyconus
     Pachyconus Alonso-Zarazaga & Lyal, 1999 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Pachyconus Kessel, ? 1937 accepted as Pachyconus Alonso-Zarazaga & Lyal, 1999 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Pachycormus
     Pachycormus Agassiz, 1833 † · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Pachycormiformes (Order) > Pachycormidae (Family)
     Pachycormus Coville ex Standley, 1923 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Sapindales (Order) > Anacardiaceae (Family)

Pachydactylus
 Pachydactylus Menge, 1868 accepted as Lasaeola Simon, 1881 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Theridiidae (Family)
 Pachydactylus Kleine, 1926 accepted as Basenius Kolbe, 1892 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Brentidae (Family)
     Pachydactylus Wiegmann, 1834 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Gekkonidae (Family)

Pachyderes
     Pachyderes Budde-Lund in Voeltzkow, 1908 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Crustacea (awaiting allocation) (Class) > Crustacea (awaiting allocation) (Order) > Crustacea (awaiting allocation) (Family)
     Pachyderes Cristofori & Jan, 1832 accepted as Pachyderes Cristofori & Jan, 1832 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Pachyderes Guérin in Latreille, 1829 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Elateridae (Family)

Pachyderis
     Pachyderis Cassini in F. Cuvier, 1828 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
 Pachyderis Hustache, 1936 accepted as Pachyderris Broun, 1909 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Pachyderma
 Pachyderma S. Schulzer von Müggenburg, 1876 accepted as Mycenastrum Desvaux, 1842 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Agaricales (Order) > Agaricaceae (Family)
 Pachyderma Blume, 1826 accepted as Olea Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Oleaceae (Family)

Pachydillo
 Pachydillo Arcangeli, 1934 accepted as Pachydillo Taiti, Paoli & Ferrara, 1998 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Isopoda (Order) > Armadillidae (Family)
     Pachydillo Taiti, Paoli & Ferrara, 1998 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Isopoda (Order) > Isopoda (awaiting allocation) (Family)

Pachydinium
     Pachydinium Pavillard, 1915 · Chromista (Kingdom) > Miozoa (Phylum) > Dinophyceae (Class) > Thoracosphaerales (Order) > Thoracosphaeraceae (Family)
 Pachydinium C.A. Kofoid & O. Swezy, 1921 accepted as Balechina Loeblich Jr. & Loeblich III, 1968 · Chromista (Kingdom) > Miozoa (Phylum) > Dinophyceae (Class) > Dinophyceae incertae sedis (Order) > Ptychodiscaceae (Family)

Pachydiscus
 Pachydiscus Gilg & Schlechter, 1906 accepted as Wittsteinia F. von Mueller, 1861 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Alseuosmiaceae (Family)
     Pachydiscus Zittel, 1884 † · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Clymeniida (Order) > Clymeniidae (Family)

Pachydomella
     Pachydomella Ulrich, 1891 † · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Podocopida (Order) > Bairdiocopina incertae sedis (Family)
 Pachydomella Etheridge, 1907 † accepted as Barcoona Finlay, 1926 † · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Bivalvia (awaiting allocation) (Order) > Bivalvia (awaiting allocation) (Family)

Pachydon
 Pachydon Broun, 1881 accepted as Phorostichus Broun, 1882 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
     Pachydon Gabb, 1869 † · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Myoida (Order) > Corbulidae (Family)

Pachyelater
     Pachyelater Lesne, 1897 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Elateridae (Family)
 Pachyelater Lesne, 1906 accepted as Lesnelater Fleutiaux, 1935 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Elateridae (Family)

Pachygaster
     Pachygaster Gray, 1840 accepted as Pachygaster Gray, 1840 (nomen nudum)· Animalia (Kingdom) > Echinodermata (Phylum) > Echinodermata (awaiting allocation) (Class) > Echinodermata (awaiting allocation) (Order) > Echinodermata (awaiting allocation) (Family)
     Pachygaster Meigen, 1803 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Stratiomyidae (Family)
 Pachygaster Germar, 1817 accepted as Otiorhynchus Germar, 1822 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
     Pachygaster Giebel, 1847 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)
 Pachygaster Forel, 1879 accepted as Lebertia Neumann, 1880 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Actinedida (Order) > Lebertiidae (Family)

Pachygenia
     Pachygenia Kröber, 1912 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Therevidae (Family)
 Pachygenia Motschoulsky, 1874 accepted as Cedus Pascoe, 1860 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Anthribidae (Family)

Pachyglossa
 Pachyglossa Cooper, 1956 † accepted as Pachyglossella Cooper, 1960 † · Animalia (Kingdom) > Brachiopoda (Phylum) > Lingulata (Class) > Lingulida (Order) > Obolidae (Family)
 Pachyglossa Fauvel, 1868 accepted as Pagla Blackwelder, 1952 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
     Pachyglossa Herzog & Grolle, 1959 · Plantae (Kingdom) > Marchantiophyta (Phylum) > Jungermanniopsida (Class) > Jungermanniales (Order) > Lophocoleaceae (Family)
     Pachyglossa Hodgson, 1843 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)

Pachyglossum
 Pachyglossum J.G. Agardh, 1894 accepted as Crassilingua Papenfuss, 1956 · Plantae (Kingdom) > Rhodophyta (Phylum) > Florideophyceae (Class) > Ceramiales (Order) > Delesseriaceae (Family)
     Pachyglossum Decaisne, 1838 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Apocynaceae (Family)

Pachygnatha
     Pachygnatha Sundevall, 1823 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Tetragnathidae (Family)
 Pachygnatha Weise, 1892 accepted as Chrysolina Motschoulsky in Schrenck, 1860 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Pachygnathus
     Pachygnathus Dugès, 1834 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Actinedida (Order) > Alycidae (Family)
 Pachygnathus Gosse, 1855 accepted as Rhombognathus Trouessart, 1888 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Actinedida (Order) > Halacaridae (Family)
 Pachygnathus Agassiz, 1845 accepted as Sufflamen Jordan, 1916 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Tetraodontiformes (Order) > Balistidae (Family)

Pachygonia
     Pachygonia Huxley, 1865 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Amphibia (Class) > Temnospondyli (Order) > Benthosuchidae (Family)
 Pachygonia Felder, 1874 accepted as Pachygonidia Fletcher in Fletcher & Nye, 1982 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Sphingidae (Family)

Pachylemur
     Pachylemur Filhol, 1874 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Primates (Order) > Lemuridae (Family)
     Pachylemur Lamberton, 1948 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Mammalia (awaiting allocation) (Order) > Mammalia (awaiting allocation) (Family)

Pachylepis
 Pachylepis Felder, 1874 accepted as Yepcalphis Nye, 1975 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)
     Pachylepis Quenstedt, 1858 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)
     Pachylepis Pander, 1856 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)
 Pachylepis Brongniart, 1833 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Pinopsida (Class) > Cupressales (Order) > Cupressaceae (Family)
     Pachylepis Lessing, 1832 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
 Pachylepis Kräusel, 1952 † accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Pinopsida (Class) > Pinopsida (awaiting allocation) (Order) > Pinopsida (awaiting allocation) (Family)

Pachylichus
 Pachylichus Canestrini, 1894 accepted as Dermatophagoides Bogdanov, 1864 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Astigmata (Order) > Pyroglyphidae (Family)
 Pachylichus Roewer, 1923 accepted as Pachylicus Roewer, 1923 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Opiliones (Order) > Zalmoxidae (Family)

Pachylicus
 Pachylicus Canestrini, 1894 accepted as Dermatophagoides Bogdanov, 1864 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Astigmata (Order) > Pyroglyphidae (Family)
     Pachylicus Roewer, 1923 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Opiliones (Order) > Zalmoxidae (Family)

Pachylocerus
     Pachylocerus Hope, 1834 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Pachylocerus Hope, 1841 accepted as Pycnocerus Westwood, 1841 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Pachyloma
 Pachyloma Agassiz, 1846 accepted as Pachyloma Agassiz, 1846 · Animalia (Kingdom) > Animalia (awaiting allocation) (Phylum) > Animalia (awaiting allocation) (Class) > Animalia (awaiting allocation) (Order) > Animalia (awaiting allocation) (Family)
     Pachyloma A.P. de Candolle, 1828 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Myrtales (Order) > Melastomataceae (Family)
 Pachyloma van den Bosch, 1861 accepted as Hymenophyllum J.E. Smith, 1793 · Plantae (Kingdom) > Tracheophyta (Phylum) > Polypodiopsida (Class) > Hymenophyllales (Order) > Hymenophyllaceae (Family)
 Pachyloma Spach, 1839 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Ranunculales (Order) > Ranunculaceae (Family)

Pachylomera
     Pachylomera Rondani, 1856 accepted as Psilosoma Zetterstedt, 1860 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Psilidae (Family)
     Pachylomera Kirby, 1832 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)

Pachylomerus
 Pachylomerus Ausserer, 1871 accepted as Ummidia Thorell, 1875 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Halonoproctidae (Family)
     Pachylomerus Bertolini, 1849 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)

Pachylophus
     Pachylophus Loew, 1858 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Chloropidae (Family)
     Pachylophus Tong & Lei, 1984 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Perissodactyla (Order) > Perissodactyla (awaiting allocation) (Family)
 Pachylophus Spach, 1835 accepted as Oenothera Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Myrtales (Order) > Onagraceae (Family)

Pachylus
     Pachylus Kollar in Koch, 1839 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Opiliones (Order) > Gonyleptidae (Family)
     Pachylus Burmeister, 1847 accepted as Ottokelleria d'Andretta & Martínez, 1957 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)
     Pachylus Dejean, 1833 accepted as Ottokelleria d'Andretta & Martínez, 1957 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)

Pachymastax
     Pachymastax Wollaston, 1877 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
     Pachymastax Beï-Bienko, 1949 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Eumastacidae (Family)

Pachymatisma
 Pachymatisma Bowerbank, 1864 accepted as Pachymatisma Bowerbank in Johnston, 1842 · Animalia (Kingdom) > Porifera (Phylum) > Demospongea (Class) > Astrophorida (Order) > Geodiidae (Family)
     Pachymatisma Bowerbank in Johnston, 1842 · Animalia (Kingdom) > Porifera (Phylum) > Demospongea (Class) > Astrophorida (Order) > Geodiidae (Family)

Pachymedon
     Pachymedon Blackwelder, 1939 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
 Pachymedon Cameron, 1931 accepted as Pachymedon Blackwelder, 1939 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)

Pachymelania
     Pachymelania White, 1895 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Pachymelania Smith, 1893 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Caenogastropoda incertae sedis (Order) > Hemisinidae (Family)

Pachymenia
     Pachymenia J.G. Agardh, 1876 · Plantae (Kingdom) > Rhodophyta (Phylum) > Florideophyceae (Class) > Halymeniales (Order) > Halymeniaceae (Family)
     Pachymenia Heath, 1911 · Animalia (Kingdom) > Mollusca (Phylum) > Aplacophora (Class) > Cavibelonia (Order) > Amphimeniidae (Family)

Pachymera
 Pachymera Berthold in Latreille, 1827 accepted as Pachymerus Thunberg, 1805 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
 Pachymera Berthold in Latreille, 1827 [2] accepted as Aphanus Laporte, 1832 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Rhyparochromidae (Family)

Pachymeria
     Pachymeria Stephens, 1829 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Empididae (Family)
     Pachymeria Laporte, 1832 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
 Pachymeria Bentham, 1844 accepted as Meriania O. Swartz, 1797 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Myrtales (Order) > Melastomataceae (Family)

Pachymeris
 Pachymeris Hahn in Hahn & Herrich-Schaeffer, 1834 accepted as Aphanus Laporte, 1832 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Rhyparochromidae (Family)
     Pachymeris von Gumppenberg, 1887 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)

Pachymeroides
 Pachymeroides Chamberlin, 1920 accepted as Sepedonophilus Attems, 1909 · Animalia (Kingdom) > Arthropoda (Phylum) > Chilopoda (Class) > Geophilomorpha (Order) > Geophilidae (Family)
 Pachymeroides Prevett, 1966 accepted as Butiobruchus Prevett, 1966 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
     Pachymeroides Signoret, 1880 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Diptera (awaiting allocation) (Family)

Pachymerus
 Pachymerus Lepeletier & Serville, 1825 accepted as Aphanus Laporte, 1832 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Rhyparochromidae (Family)
     Pachymerus Thunberg, 1805 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
 Pachymerus Faldermann, 1835 accepted as Glaphyrus Latreille, 1802 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Glaphyridae (Family)
 Pachymerus Gravenhorst, 1829 accepted as Collyria Schiödte, 1839 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Ichneumonidae (Family)
 Pachymerus Schoenherr, 1833 accepted as Caryedes Hummel, 1827 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Pachymorpha
     Pachymorpha Gray, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Phasmatodea (Order) > Phasmatidae (Family)
 Pachymorpha Hope, 1838 accepted as Anthia Weber, 1801 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Pachymorphus
     Pachymorphus Möschler, 1890 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
 Pachymorphus Chaudoir, 1838 accepted as Trirammatus Chaudoir, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Pachynemertes
     Pachynemertes Coe, 1936 · Animalia (Kingdom) > Nemertea (Phylum) > Enopla (Class) > Hoplonemertea (Order) > Pachynemertidae (Family)
     Pachynemertes Coe, 1935 (uncertain)· Animalia (Kingdom) > Nemertea (Phylum) > Nemertea (awaiting allocation) (Class) > Nemertea (awaiting allocation) (Order) > Nemertea (awaiting allocation) (Family)

Pachyneurum
     Pachyneurum Bartram, 1939 accepted as Pachyneuropsis H.A. Miller, 1970 (junior homonym)· Plantae (Kingdom) > Bryophyta (Phylum) > Bryopsida (Class) > Pottiales (Order) > Pottiaceae (Family)
 Pachyneurum Amann, 1912 accepted as · Plantae (Kingdom) > Bryophyta (Phylum) > Bryopsida (Class) > Pottiales (Order) > Pottiaceae (Family)
     Pachyneurum Bunge, 1839 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Brassicales (Order) > Brassicaceae (Family)

Pachynotus
     Pachynotus Redtenbacher in Huegel, 1844 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
     Pachynotus Y.C. Dai, F. Wu, L.W. Zhou, J. Vlasák & B.K. Cui, 2022 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Hymenochaetales (Order) > Hymenochaetaceae (Family)

Pachynus
 Pachynus Reichenow, 1881 accepted as Graydidascalus Bonaparte, 1854 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Psittaciformes (Order) > Psittacidae (Family)
 Pachynus Bulycheva, 1955 accepted as Pakynus Lowry & Myers, 2017 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Amphipoda (Order) > Pakynidae (Family)
 Pachynus Stål, 1866 accepted as Igerna Kirkaldy, 1903 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Cicadellidae (Family)
 Pachynus Rafinesque, 1815 † accepted as Hippurites Lamarck, 1801 † · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Hippuritida (Order) > Hippuritidae (Family)

Pachyodon
 Pachyodon Broun, 1882 accepted as Phorostichus Broun, 1882 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
     Pachyodon von Meyer, 1838 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Mammalia (awaiting allocation) (Order) > Mammalia (awaiting allocation) (Family)
 Pachyodon Stutchbury, 1842 accepted as Pachyodon Stutchbury, 1842 · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Pachyodon Agassiz, 1846 accepted as Paxyodon Schumacher, 1817 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Unionoida (Order) > Hyriidae (Family)
 Pachyodon Meek, 1876 † accepted as Pachydon Gabb, 1869 † · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Myoida (Order) > Corbulidae (Family)
     Pachyodon Costa, 1856 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)

Pachyonychus
     Pachyonychus Chevrolat in Dejean, 1836 accepted as Pachyonychis Clark, 1860 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
     Pachyonychus Melsheimer, 1847 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
     Pachyonychus Crotch, 1873 accepted as Pachyonychis Clark, 1860 (misspelling - incorrect subsequent spelling)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Pachyonyx
     Pachyonyx Walsh, 1873 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)
     Pachyonyx Schönherr, 1837 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Pachyophis
     Pachyophis Werner, 1924 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Colubridae (Family)
     Pachyophis Nopcsa, 1923 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Reptilia (awaiting allocation) (Order) > Reptilia (awaiting allocation) (Family)

Pachyotus
 Pachyotus Gray, 1831 accepted as Scotophilus Leach, 1821 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Chiroptera (Order) > Vespertilionidae (Family)
     Pachyotus Beck, 1837 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Orthalicidae (Family)

Pachypalpia
     Pachypalpia Hampson, 1895 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Pyralidae (Family)
 Pachypalpia Warren, 1900 accepted as Pachypalpella Fletcher, 1979 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Geometridae (Family)

Pachypeltis
     Pachypeltis Signoret, 1858 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
     Pachypeltis U. Søchting, U. Arup & P. Frödén in Arup, Søchting & Frödén, 2013 · Fungi (Kingdom) > Ascomycota (Phylum) > Lecanoromycetes (Class) > Teloschistales (Order) > Teloschistaceae (Family)

Pachypeza
     Pachypeza Audinet-Serville, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Pachypeza Lioy, 1864 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Diptera (awaiting allocation) (Family)
     Pachypeza Dejean, 1835 accepted as Pachypeza Audinet-Serville, 1835 (unavailable name)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
 Pachypeza Broun, 1881 accepted as Dermothrius Broun, 1882 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Pachyphloeus
     Pachyphloeus L.R. Tulasne & C. Tulasne, 1844 · Fungi (Kingdom) > Ascomycota (Phylum) > Pezizomycetes (Class) > Pezizales (Order) > Pezizaceae (Family)
     Pachyphloeus Göppert, 1836 † (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Lycopodiopsida (Class) > Lycopodiopsida (awaiting allocation) (Order) > Lycopodiopsida (awaiting allocation) (Family)

Pachyphragma
     Pachyphragma Watkins, 1959 † · Animalia (Kingdom) > Cnidaria (Phylum) > (Class) > Tabulata (Order) > Aulocystidae (Family)
     Pachyphragma (A.P. de Candolle) H.G.L. Reichenbach, 1841 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Brassicales (Order) > Brassicaceae (Family)

Pachyphyllum
     Pachyphyllum Milne-Edwards & Haime, 1850 † (uncertain)· Animalia (Kingdom) > Cnidaria (Phylum) > (Class) > Stauriida (Order) > Phillipsastreidae (Family)
     Pachyphyllum Kunth in Humboldt, Bonpland & Kunth, 1816 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)
 Pachyphyllum Lesquereux, 1854 † accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Pteridophyta/Pteridospermophyta (unclassified foliage) (Class) > Pteridophyta/Pteridospermophyta (awaiting allocation) (Order) > Pteridophytes/Pteridosperms (awaiting allocation) (Family)
 Pachyphyllum (A. Pomel) G. Saporta in F.V. Thiollière, 1873 † accepted as Pagiophyllum O. Heer, 1881 † · Plantae (Kingdom) > Tracheophyta (Phylum) > Pinopsida (Class) > Araucariales (Order) > Araucariaceae (Family)

Pachypithecus
     Pachypithecus Ameghino, 1897 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Notoungulata (Order) > Archaeopithecidae (Family)
     Pachypithecus Ameghino, 1897, nom. nud. † accepted as Pachypithecus Ameghino, 1897, nom. nud. † (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Notoungulata (Order) > Archaeopithecidae (Family)

Pachypleura
 Pachypleura White, 1853 accepted as Megopis Audinet-Serville, 1832 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
 Pachypleura Diener, 1926 † accepted as Trachypleura Jaekel, 1900 † · Animalia (Kingdom) > Mollusca (Phylum) > Polyplacophora (Class) > Neoloricata (awaiting allocation) (Order) > Neoloricata (awaiting allocation) (Family)
     Pachypleura Cornalia, 1854 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Reptilia (awaiting allocation) (Order) > Reptilia (awaiting allocation) (Family)
     Pachypleura Lydekker, 1889 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Nothosauria (Order) > Pachypleurosauridae (Family)

Pachypleurosaurus
     Pachypleurosaurus Nopcsa, 1928 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Nothosauria (Order) > Pachypleurosauridae (Family)
     Pachypleurosaurus Broili, 1927 † · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Nothosauria (Order) > Pachypleurosauridae (Family)

Pachypodium
 Pachypodium Nuttall in Torrey & A. Gray, 1838 accepted as Thelypodium Endlicher, 1839 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Brassicales (Order) > Brassicaceae (Family)
     Pachypodium Lindley, 1830 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Apocynaceae (Family)
     Pachypodium Stephens, 1829 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)
 Pachypodium P.B. Webb & S. Berthelot, 1836 accepted as Sisymbrium Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Brassicales (Order) > Brassicaceae (Family)

Pachypteris
     Pachypteris A.T. Brongniart, 1828 † · Plantae (Kingdom) > Tracheophyta (Phylum) > Pteridospermopsida (Class) > Umkomasiales (Order) > Umkomasiaceae (Family)
 Pachypteris Karelin & Kirilow, 1842 accepted as Pachypterygium Bunge, 1843 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Brassicales (Order) > Brassicaceae (Family)

Pachypterus
     Pachypterus Dejean, 1834 accepted as Pachypterus Lucas, 1847 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
     Pachypterus Lucas, 1847 accepted as Neopachypterus Bouchard, Löbl & Merkl, 2007 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
     Pachypterus Swainson, 1838 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Siluriformes (Order) > Schilbeidae (Family)

Pachyptila
     Pachyptila Illiger, 1811 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Procellariiformes (Order) > Procellariidae (Family)
 Pachyptila Simon, 1895 accepted as Pachyptila Simon, 1895 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Arachnida (awaiting allocation) (Order) > Arachnida (awaiting allocation) (Family)

Pachypus
     Pachypus Latreille, 1829 accepted as Pachypus Dejean, 1821 (unavailable name)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)
     Pachypus Billberg, 1820 accepted as Pachycnema Lepeletier & Serville, 1828 (nomen oblitum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)
     Pachypus Dejean, 1821 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)
 Pachypus d'Alton, 1840 † accepted as Glyptodon Owen in Parish, 1838 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Cingulata (Order) > Glyptodontidae (Family)
 Pachypus Cambridge, 1873 accepted as Steriphopus Simon, 1887 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Palpimanidae (Family)

Pachypyga
     Pachypyga Parent, 1928 accepted as Peloropeodes Wheeler, 1890 (junior subjective synonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Dolichopodidae (Family)
     Pachypyga Karsch, 1893 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Orthoptera (awaiting allocation) (Family)
 Pachypyga Steinheil, 1873 accepted as Tetragonoschema Thomson, 1857 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Buprestidae (Family)

Pachyramphus
     Pachyramphus Fitzinger, 1843 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Reptilia (awaiting allocation) (Order) > Reptilia (awaiting allocation) (Family)
     Pachyramphus Gray in Gould, 1839 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Cotingidae (Family)

Pachyrhinchus
     Pachyrhinchus Lherminier, 1827 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
 Pachyrhinchus Desmarest, 1842 accepted as Pachyrhynchus Germar, 1824 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Pachyrhinus
     Pachyrhinus Schönherr, 1823 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
     Pachyrhinus Stephens, 1829 accepted as Pelenomus Thomson, 1859 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
     Pachyrhinus Stephens, 1831 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Pachyrhynchus
 Pachyrhynchus Wagler in Hahn, 1822 accepted as Pachyrhynchus Wagler in Hahn, 1822 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
 Pachyrhynchus Spix, 1825 accepted as Pachyramphus Gray in Gould, 1839 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Cotingidae (Family)
 Pachyrhynchus King, 1850 † accepted as Bouchardia Davidson, 1850 · Animalia (Kingdom) > Brachiopoda (Phylum) > Rhynchonellata (Class) > Terebratulida (Order) > Terebratellidae (Family)
 Pachyrhynchus Kirby, 1837 accepted as Ithycerus Schönherr, 1826 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Pachyrhynchus A.P. de Candolle, 1838 accepted as Lucilia Cassini, 1817 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
 Pachyrhynchus Dollo, 1886 † accepted as Erquelinnesia Dollo, 1887 † · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Testudines (Order) > Toxochelyidae (Family)
     Pachyrhynchus Germar, 1824 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Pachyrhynchus accepted as Meroles Gray, 1838 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Lacertidae (Family)

Pachysaurus
     Pachysaurus Fitzinger, 1843 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Reptilia (awaiting allocation) (Order) > Reptilia (awaiting allocation) (Family)
     Pachysaurus von Huene, 1908 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Reptilia (awaiting allocation) (Order) > Saurischia (awaiting allocation) (Family)

Pachyscelis
 Pachyscelis Hope, 1840 accepted as Trichodes Herbst in Jablonsky, 1792 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cleridae (Family)
     Pachyscelis Solier, 1836 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Pachysiagon
     Pachysiagon Owen, 1874 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Mammalia (awaiting allocation) (Order) > Mammalia (awaiting allocation) (Family)
     Pachysiagon Owen, 1873 accepted as Pachysiagon Owen, 1873 (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Mammalia (awaiting allocation) (Order) > Mammalia (awaiting allocation) (Family)

Pachysolen
     Pachysolen Boidin & Adzet, 1958 · Fungi (Kingdom) > Ascomycota (Phylum) > Saccharomycetes (Class) > Saccharomycetales (Order) > Saccharomycetales incertae sedis (Family)
 Pachysolen R.A. Philippi, 1895 accepted as Nolana Linnaeus f., 1762 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Solanales (Order) > Solanaceae (Family)

Pachysoma
     Pachysoma Townsend, 1931 accepted as Wohlfahrtiodes Villeneuve, 1910 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Sarcophagidae (Family)
     Pachysoma Mingazzini, 1891 (uncertain)· Protozoa (Kingdom) > (Phylum) > Protozoa (awaiting allocation) (Class) > (Order) > (Family)
     Pachysoma Kölliker, 1853 (uncertain)· Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)
 Pachysoma Haan in Siebold, 1835 accepted as Chiromantes Gistel, 1848 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Sesarmidae (Family)
 Pachysoma Claus, 1863 accepted as Pachos Stebbing, 1910 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Cyclopoida (Order) > Oncaeidae (Family)
     Pachysoma Macleay, 1821 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)
 Pachysoma Szépligeti, 1916 accepted as Pachysomoides Strand, 1917 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Ichneumonidae (Family)
 Pachysoma Geoffroy, 1828 accepted as Cynopterus Cuvier, 1824 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Chiroptera (Order) > Pteropodidae (Family)

Pachysphaera
     Pachysphaera C.H. Ostenfeld in Knudsen & Ostenfeld, 1899 · Plantae (Kingdom) > Chlorophyta (Phylum) > Pyramimonadophyceae (Class) > Pyramimonadales (Order) > Halosphaeraceae (Family)
     Pachysphaera Brandt, 1902 (uncertain)· Protozoa (Kingdom) > (Phylum) > Protozoa (awaiting allocation) (Class) > (Order) > (Family)
     Pachysphaera Pilsbry in Tryon & Pilsbry, 1892 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Pachysphaera Conil & Lys, 1964 † (uncertain)· Protozoa (Kingdom) > (Phylum) > Protozoa (awaiting allocation) (Class) > (Order) > (Family)

Pachyspondylus
     Pachyspondylus Owen, 1859 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Reptilia (awaiting allocation) (Order) > Reptilia (awaiting allocation) (Family)
 Pachyspondylus Brandt, 1873 † accepted as Pachyacanthus Brandt, 1871 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Cetacea (Order) > Platanistidae (Family)

Pachystigma
     Pachystigma W.J. Hooker, 1844 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Sapindales (Order) > Rutaceae (Family)
 Pachystigma Hochstetter, 1842 accepted as Vangueria A.L. Jussieu, 1789 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Rubiaceae (Family)

Pachystola
 Pachystola Reiche in Ferret & Galinier, 1850 accepted as Neopachystola Marioni, 1977 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
 Pachystola Dejean, 1835 accepted as Lamia Fabricius, 1775 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Pachystoma
     Pachystoma Lioy, 1864 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Diptera (awaiting allocation) (Family)
     Pachystoma Wagner, 1905 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Pachystoma Fischer, 1885 accepted as Pachystoma Fischer, 1885 · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Pachystoma Albers, 1850 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Pachystoma Guilding, 1828 accepted as Pila Röding, 1798 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Architaenioglossa (Order) > Ampullariidae (Family)
     Pachystoma Blume, 1825 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)
     Pachystoma Gray, 1840 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Pachystoma Sandberger, 1875 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Pachystomus
 Pachystomus Heckel in Russegger, 1843 accepted as Barilius Hamilton, 1822 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Cypriniformes (Order) > Cyprinidae (Family)
     Pachystomus Latreille, 1809 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Diptera (awaiting allocation) (Family)

Pachystroma
     Pachystroma J. Müller Arg., 1865 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Euphorbiaceae (Family)
     Pachystroma Nicholson & Murie, 1878 (uncertain)· Protozoa (Kingdom) > (Phylum) > Protozoa (awaiting allocation) (Class) > (Order) > (Family)

Pachystyla
     Pachystyla Lioy, 1864 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Diptera (awaiting allocation) (Family)
     Pachystyla Mörch, 1852 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Helicarionidae (Family)

Pachystylis
     Pachystylis Hansen, 1895 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Cumacea (Order) > Diastylidae (Family)
 Pachystylis C.L. von Blume accepted as Pachystoma Blume, 1825 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)

Pachystylum
     Pachystylum Macquart, 1848 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)
 Pachystylum (A.P. de Candolle) Ecklon & Zeyher, 1835 accepted as Heliophila N.L. Burman ex Linnaeus, 1763 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Brassicales (Order) > Brassicaceae (Family)

Pachystylus
 Pachystylus Gemmellaro, 1878 † accepted as Laevibaculus Cossmann, 1906 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neotaenioglossa (Order) > Neotaenioglossa (awaiting allocation) (Family)
 Pachystylus Rey, 1883 accepted as Pachybrachis Chevrolat in Dejean, 1836 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
     Pachystylus Wollaston, 1873 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
     Pachystylus Olfers, 1912 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Insecta (awaiting allocation) (Order) > Insecta (awaiting allocation) (Family)
     Pachystylus K. Schumann, 1889 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Rubiaceae (Family)

Pachyta
     Pachyta Zetterstedt, 1828 accepted as Pachyta Dejean, 1821 (unavailable name)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Pachyta Dejean, 1821 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Pachyta Menke, 1830 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Pachytarsus
     Pachytarsus Motschoulsky, 1861 accepted as Crassitarsus Martin, 2019 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Lampyridae (Family)
     Pachytarsus Fieber, 1860 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)

Pachytella
     Pachytella V.S. Maljavkina, 1949 † · Plantae (Kingdom) > Sporae dispersae (Phylum) > (Class) > (Order) > (Family)
     Pachytella Heyrovsky, 1969 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Pachytes
 Pachytes Montrouzier, 1860 accepted as Hyphydrus Illiger, 1802 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Dytiscidae (Family)
 Pachytes Hoeninghaus, 1830 † accepted as Pachytes Hoeninghaus, 1830 † · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Pachytheca
 Pachytheca Canu, 1913 † accepted as Pachythecella Bassler, 1934 † · Animalia (Kingdom) > Bryozoa (Phylum) > Gymnolaemata (Class) > Cheilostomatida (Order) > Tessaradomidae (Family)
     Pachytheca Qian, Yin & Xiao, 2000 † accepted as Dauritheca Peel & Gubanov, 2022 † (junior homonym)· Animalia (Kingdom) > Hyolitha (Phylum) > (Class) > Orthothecida (Order) > Triplicatellidae (Family)
     Pachytheca Hooker in Salter, 1861 † · Plantae (Kingdom) > Plantae (awaiting allocation) (Phylum) > Plantae (awaiting allocation) (Class) > Plantae (awaiting allocation) (Order) > Plantae (awaiting allocation) (Family)
     Pachytheca Schlüter, 1885 † · Animalia (Kingdom) > Porifera (Phylum) > Demospongea (Class) > Suberitida (Order) > Suberitidae (Family)
 Pachytheca Schmidt, 2012 accepted as Bonnetina Vol, 1999 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Theraphosidae (Family)

Pachythecus
     Pachythecus Cameron, 1912 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)
     Pachythecus Chaudoir, 1874 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Pachythelia
     Pachythelia Westwood, 1848 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Psychidae (Family)
     Pachythelia J. Steetz in W. Peters, 1864 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)

Pachythyris
     Pachythyris Boullier, 1976 † · Animalia (Kingdom) > Brachiopoda (Phylum) > Rhynchonellata (Class) > Terebratulida (Order) > Terebratulina incertae sedis (Family)
     Pachythyris Felder, 1874 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)

Pachytoma
 Pachytoma Clark, 1865 accepted as Eupachytoma Laboissière, 1940 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
     Pachytoma Costa, 1841 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
     Pachytoma Swainson, 1840 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Pachytomella
 Pachytomella Laboissière, 1922 accepted as Pachytomellina Hincks, 1949 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
     Pachytomella Reuter, 1890 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)

Pachytos
     Pachytos Defrance, 1824 † accepted as Pachytos Defrance, 1824 † (nomen nudum)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Pachytos Defrance, 1825 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Pachytrachelus
 Pachytrachelus Fieber, 1853 accepted as Pachytrachis Uvarov, 1940 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Tettigoniidae (Family)
 Pachytrachelus Schrammen, 1910 † accepted as Ozotrachelus de Laubenfels in Moore, 1955 † · Animalia (Kingdom) > Porifera (Phylum) > Demospongea (Class) > Lithistida (Order) > Lithistida (awaiting allocation) (Family)
     Pachytrachelus Chaudoir, 1852 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Pachytrichia
     Pachytrichia Burmeister, 1855 accepted as Pachytricha Hope, 1841 (misspelling - incorrect subsequent spelling)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)
     Pachytrichia Erichson, 1847 accepted as Pachytricha Hope, 1841 (misspelling - incorrect subsequent spelling)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)

Pachytychius
     Pachytychius Jekel, 1861 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Pachytychius LeConte, 1876 accepted as Smicronyx Schönherr, 1843 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Pachyura
     Pachyura Hope, 1833 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Belidae (Family)
 Pachyura Selys, 1839 accepted as Suncus Ehrenberg, 1833 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Soricomorpha (Order) > Soricidae (Family)

Pachyurus
     Pachyurus Humbert & Saussure, 1869 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Diplopoda (Class) > Polydesmida (Order) > Aphelidesmidae (Family)
     Pachyurus Agassiz in Spix & Agassiz, 1831 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Sciaenidae (Family)
 Pachyurus Swainson, 1839 accepted as Moringua Gray, 1831 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Anguilliformes (Order) > Moringuidae (Family)
 Pachyurus Fitzinger, 1843 accepted as Oedura Gray, 1842 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Diplodactylidae (Family)
     Pachyurus Philippi, 1899 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Reptilia (awaiting allocation) (Order) > Reptilia (awaiting allocation) (Family)
     Pachyurus Parent, 1934 accepted as Uropachys Parent, 1935 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Dolichopodidae (Family)

Pacindonus
     Pacindonus Kuschel in Alonso-Zarazaga & Lyal, 1999 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Pacindonus Kuschel, 1963 accepted as Pacindonus Kuschel in Alonso-Zarazaga & Lyal, 1999 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Paciphacops
     Paciphacops Maksimova, 1971 † accepted as Paciphacops Maksimova, 1971 † (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Phacopida (Order) > Phacopidae (Family)
     Paciphacops Maksimova, 1972 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Phacopida (Order) > Phacopidae (Family)

Paclites
     Paclites Oken, 1815 (uncertain)· Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)
     Paclites Montfort, 1808 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Pacu
 Pacu Agassiz in Spix & Agassiz, 1829 accepted as Prochilodus Agassiz in Spix & Agassiz, 1829 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Characiformes (Order) > Prochilodontidae (Family)
 Pacu Valenciennes, 1847 accepted as Prochilodus Agassiz in Spix & Agassiz, 1829 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Characiformes (Order) > Prochilodontidae (Family)
 Pacu Cuvier, 1829 accepted as Prochilodus Agassiz in Spix & Agassiz, 1829 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Characiformes (Order) > Prochilodontidae (Family)

Padangia
     Padangia Murray, 2019 † · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Cypriniformes (Order) > Cyprinidae (Family)
     Padangia Babor, 1900 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Padangia Lange, 1925 † accepted as Cryptoseptida de Civrieux & Dessauvage, 1965 † · Chromista (Kingdom) > Retaria (Phylum) > Globothalamea (Class) > Lagenida (Order) > Ichthyolariidae (Family)
 Padangia Werner, 1924 accepted as Etheridgeum Wallach, 1988 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Colubridae (Family)

Padia
 Padia Gistl, 1848 accepted as Gerania Audinet-Serville, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
 Padia Moritzi, 1845-1846 accepted as Oryza Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)

Padolia
 Padolia Oken, 1817 accepted as Padolia Oken, 1817 · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Padolia Schinz in Schinz-Cuvier, 1822 accepted as Padolia Schinz in Schinz-Cuvier, 1822 · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Padolia Oken Reichenbach, 1828 accepted as Padolia Oken Reichenbach, 1828 · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Paecilodus
 Paecilodus Agassiz, 1843 † accepted as Paecilodus Agassiz, 1843 † · Animalia (Kingdom) > Chordata (Phylum) > Chondrichthyes (Class) > Cochliodontiformes (Order) > Cochliodontidae (Family)
     Paecilodus Agassiz, 1841 † accepted as Paecilodus Agassiz, 1841 † (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Chondrichthyes (Class) > Cochliodontiformes (Order) > Cochliodontidae (Family)

Paederognathus
 Paederognathus Wendeler, 1931 accepted as Paederus Fabricius, 1775 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
 Paederognathus Wendeler, 1928 accepted as Paederus Fabricius, 1775 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)

Paederus
     Paederus Gravenhorst · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
     Paederus Fabricius, 1775 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)

Paedophyllax
 Paedophyllax Fage, 1906 accepted as Paedophyllax Fage, 1906 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Phyllodocida (Order) > Syllidae (Family)
 Paedophyllax Claparède, 1868 accepted as Exogone Örsted, 1845 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Phyllodocida (Order) > Syllidae (Family)

Paenula
     Paenula A.E. Orchard, 2005 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
     Paenula Simon, 1897 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Sparassidae (Family)
     Paenula Kuznetzova in Schneider, Kuznetsova & Kats, 1957 † · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Podocopida (Order) > Podocopida (awaiting allocation) (Family)

Paepalanthus
     Paepalanthus C.F.P. Martius, 1834 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Eriocaulaceae (Family)
 Paepalanthus Kunth, 1841 accepted as Paepalanthus C.F.P. Martius, 1834 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Eriocaulaceae (Family)

Paesia
 Paesia Lang, 1884 accepted as Paesia Lang, 1884 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Turbellaria (Class) > Turbellaria (awaiting allocation) (Order) > Turbellaria (awaiting allocation) (Family)
     Paesia Jaume Saint-Hilaire, 1833 · Plantae (Kingdom) > Tracheophyta (Phylum) > Polypodiopsida (Class) > Polypodiales (Order) > Dennstaedtiaceae (Family)

Pagana
     Pagana Budde-Lund, 1908 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Isopoda (Order) > Trachelipodidae (Family)
     Pagana Gistl, 1848 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Pagdenia
     Pagdenia Miller, 1934 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Acrididae (Family)
 Pagdenia Théry, 1934 accepted as Pagdeniella Théry, 1935 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Buprestidae (Family)

Pagetia
 Pagetia Prout, 1922 accepted as Tegiapa Nye, 1975 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)
     Pagetia Walcott, 1916 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Agnostida (Order) > Condylopygidae (Family)
 Pagetia F. von Mueller, 1866 accepted as Bosistoa F. von Mueller ex Bentham, 1863 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Sapindales (Order) > Rutaceae (Family)

Pagetina
     Pagetina K.H. Barnard, 1931 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Amphipoda (Order) > Pagetinidae (Family)
     Pagetina Lermontova, 1940 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Trilobita (awaiting allocation) (Order) > Trilobita (awaiting allocation) (Family)

Pagmania
     Pagmania Amsel, 1961 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
     Pagmania Kiritchenko, 1963 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)

Pagoda
     Pagoda Agassiz, 1845 accepted as Pagoda Agassiz, 1845 (nomen nudum)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Pagoda Gray in Gray, 1842 accepted as Pagoda Gray in Gray, 1842 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Littorinidae (Family)

Pagodella
 Pagodella Swainson, 1840 accepted as Tectarius Valenciennes, 1832 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Littorinidae (Family)
     Pagodella Adams, 1867 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Pagodia
     Pagodia Walcott, 1905 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Corynexochida (Order) > Pagodiidae (Family)
 Pagodia Heylaerts in Docters van Leeuwen, 1909 accepted as Pagodiella Betrem, 1952 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Psychidae (Family)

Pagodina
 Pagodina Van Beneden, 1853 accepted as Nemesis Risso, 1826 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Siphonostomatoida (Order) > Eudactylinidae (Family)
     Pagodina Stabile, 1864 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > (Order) > Gosseletinidae (Family)

Pagodula
     Pagodula Monterosato, 1884 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Muricidae (Family)
     Pagodula Hesse, 1916 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > (Order) > Gosseletinidae (Family)

Pagomys
     Pagomys Chamberlin, 1948 accepted as Brommella Tullgren, 1948 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Cicurinidae (Family)
 Pagomys Gray, 1864 accepted as Pagophilus Gray, 1844 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Carnivora (Order) > Phocidae (Family)

Pagrus
 Pagrus Defrance in Blainville, 1826 † accepted as Spinopora Blainville, 1830 † · Animalia (Kingdom) > Bryozoa (Phylum) > Stenolaemata (Class) > Cyclostomatida (Order) > Cerioporidae (Family)
     Pagrus Cuvier, 1816 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Sparidae (Family)
 Pagrus Plumier in Lacepède, 1802 accepted as Lutjanus Bloch, 1790 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Lutjanidae (Family)

Pagurites
 Pagurites Nardo, 1869 accepted as Paguristes Dana, 1851 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Diogenidae (Family)
 Pagurites Lörenthey & Beurlen, 1929 accepted as Paguristes Dana, 1851 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Diogenidae (Family)

Pagurus
     Pagurus Fabricius, 1775 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Paguridae (Family)
     Pagurus Berthold in Latreille, 1827 accepted as Pagurus Berthold in Latreille, 1827 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Brachyura (awaiting allocation) (Family)

Pahangia
     Pahangia Arrow, 1948 accepted as Wadaia Itoh, 1993 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)
     Pahangia Malloch, 1928 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Muscidae (Family)

Paibiconus
     Paibiconus Xi-Ping, 1993 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Conodonta (Class) > Conodonta (awaiting allocation) (Order) > (Family)
     Paibiconus Dong, 1990 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Conodonta (Class) > Conodonta (awaiting allocation) (Order) > (Family)

Paida
 Paida Mabille, 1878 accepted as Paidia Hübner, 1819 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Erebidae (Family)
     Paida Jordan, 1896 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)

Paidia
     Paidia Hübner, 1819 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Erebidae (Family)
     Paidia Radoszkowsky, 1872 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Apidae (Family)

Paivaea
 Paivaea Berg in C.F.P. Martius, 1859 accepted as Campomanesia Ruiz & Pavón, 1794 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Myrtales (Order) > Myrtaceae (Family)
     Paivaea Wollaston, 1864 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Paivea
     Paivea Gemminger & Harold, 1870 accepted as Paivaea Wollaston, 1864 (misspelling - incorrect subsequent spelling)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
     Paivea Scudder, 1882 accepted as Paivaea Wollaston, 1864 (unjustified emendation)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Pakistania
 Pakistania Stehli, 1961 † accepted as Whitspakia Stehli, 1964 † · Animalia (Kingdom) > Brachiopoda (Phylum) > Rhynchonellata (Class) > Terebratulida (Order) > Dielasmatidae (Family)
     Pakistania Eames, 1951 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Archaeogastropoda (Order) > Archaeogastropoda (awaiting allocation) (Family)

Palaciosa
 Palaciosa Hartmann, 1959 accepted as Hartmannosa Özdikmen, 2009 · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Podocopida (Order) > Hemicytheridae (Family)
     Palaciosa Bolivar y Pieltain, 1930 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Acrididae (Family)

Palaeachlya
     Palaeachlya F.R.S. Duncan, 1876 † · Chromista (Kingdom) > Pseudofungi (Phylum) > Oomycetes (Class) > Oomycetes incertae sedis (Order) > Oomycetes incertae sedis (Family)
 Palaeachlya Duncan, 1879 † accepted as Palaeachlya F.R.S. Duncan, 1876 † · Chromista (Kingdom) > Pseudofungi (Phylum) > Oomycetes (Class) > Oomycetes incertae sedis (Order) > Oomycetes incertae sedis (Family)

Palaeactis
     Palaeactis Dollfus, 1875 † (uncertain)· Animalia (Kingdom) > Animalia (awaiting allocation) (Phylum) > Animalia (awaiting allocation) (Class) > Animalia (awaiting allocation) (Order) > Animalia (awaiting allocation) (Family)
     Palaeactis Lehmann, 1957 † (uncertain)· Animalia (Kingdom) > Echinodermata (Phylum) > Asteroidea (Class) > Asteroidea (awaiting allocation) (Order) > Asteroidea (awaiting allocation) (Family)

Palaeaspis
 Palaeaspis Claypole, 1884 † accepted as Americaspis White & Moy-Thomas, 1941 † · Animalia (Kingdom) > Chordata (Phylum) > Pteraspidomorphi (Class) > Cyathaspidiformes (Order) > Cyathaspididae (Family)
     Palaeaspis Gray, 1870 † · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Testudines (Order) > (Family)

Palaeastraea
     Palaeastraea Kühn, 1936 † · Animalia (Kingdom) > Cnidaria (Phylum) > Hexacorallia (Class) > Scleractinia (Order) > Scleractinia (awaiting allocation) (Family)
 Palaeastraea Lang, Smith & Thomas, 1940 † accepted as Palastraea M'Coy in Sedgwick & McCoy, 1851 † · Animalia (Kingdom) > Cnidaria (Phylum) > (Class) > Rugosa (Order) > Rugosa (awaiting allocation) (Family)

Palaedaphus
     Palaedaphus Beneden & Koninck, 1864 † · Animalia (Kingdom) > Chordata (Phylum) > Dipnoi (Class) > (Order) > (Family)
 Palaedaphus Gervais, 1852 † accepted as Palaedaphus Gervais, 1852 † · Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)

Palaegyge
 Palaegyge Carus, 1888 accepted as Palaegyge Carus, 1888 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Isopoda (Order) > Bopyridae (Family)
 Palaegyge Giard & Bonnier, 1888 accepted as Probopyrus Giard & Bonnier, 1888 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Isopoda (Order) > Bopyridae (Family)

Palaemon
     Palaemon Weber, 1795 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Palaemonidae (Family)
 Palaemon Fabricius, 1798 accepted as Palaemon Weber, 1795 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Palaemonidae (Family)

Palaemonopsis
 Palaemonopsis Stimpson, 1871 accepted as Palaemonetes Heller, 1869 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Palaemonidae (Family)
 Palaemonopsis Borradaile in Willey, 1900 accepted as Anchistioides Paul'son, 1875 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Anchistioididae (Family)

Palaeobalaena
     Palaeobalaena Woodward & Sherborn, 1890 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Cetacea (Order) > Balaenopteridae (Family)
     Palaeobalaena Moreno, 1892 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Cetacea (Order) > Cetotheriidae (Family)
     Palaeobalaena Seeley, 1864 † accepted as Palaeocetus Seeley, 1865 † (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Cetacea (Order) > Balaenopteridae (Family)

Palaeocardia
     Palaeocardia Ameghino, 1902 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Mammalia (awaiting allocation) (Order) > Mammalia (awaiting allocation) (Family)
     Palaeocardia Hall, 1867 † · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Pterioida (Order) > Pterioida (awaiting allocation) (Family)

Palaeocasuarius
     Palaeocasuarius Rothschild, 1907 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Palaeocasuarius Forbes, 1892 † accepted as Palaeocasuarius Forbes, 1892 † (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)

Palaeochara
 Palaeochara A.B. Massalongo, 1851 † accepted as Palaeochara A.B. Massalongo, 1851 † · Plantae (Kingdom) > Plantae (awaiting allocation) (Phylum) > Plantae (awaiting allocation) (Class) > Plantae (awaiting allocation) (Order) > Plantae (awaiting allocation) (Family)
     Palaeochara W.A. Bell, 1922 † · Plantae (Kingdom) > Charophyta (Phylum) > Charophyceae (Class) > Charales (Order) > Palaeocharaceae (Family)
     Palaeochara Redtenbacher, 1901 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)
     Palaeochara Bernhauer, 1902 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)

Palaeochelys
     Palaeochelys Valenciennes, 1863 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Reptilia (awaiting allocation) (Order) > Reptilia (awaiting allocation) (Family)
     Palaeochelys Meyer, 1847, nom. nud. † accepted as Palaeochelys Meyer, 1847 † (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Testudines (Order) > Geoemydidae (Family)
     Palaeochelys Meyer, 1847 † · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Testudines (Order) > Geoemydidae (Family)

Palaeochrysa
     Palaeochrysa Scudder, 1882 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Neuroptera (Order) > Neuroptera (awaiting allocation) (Family)
     Palaeochrysa Jepson & Makarkin, 2023 † · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Neuroptera (Order) > Chrysopidae (Family)
     Palaeochrysa Conran, Bannister & Lee, 2024 † · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Celastrales (Order) > Celastraceae (Family)

Palaeochrysotus
     Palaeochrysotus Meunier, 1907 † accepted as Palaeomedeterus Meunier, 1895 † (junior subjective synonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Dolichopodidae (Family)
     Palaeochrysotus Meunier, 1906 † accepted as Palaeochrysotus Meunier, 1907 † (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Dolichopodidae (Family)

Palaeocidaris
     Palaeocidaris Eichwald, 1854 † (uncertain)· Animalia (Kingdom) > Echinodermata (Phylum) > Echinodermata (awaiting allocation) (Class) > Echinodermata (awaiting allocation) (Order) > Echinodermata (awaiting allocation) (Family)
     Palaeocidaris Desor, 1846 † accepted as Palaeocidaris Desor, 1846 † (nomen dubium)· Animalia (Kingdom) > Echinodermata (Phylum) > Echinoidea (Class) > Echinocystitoida (Order) > Archaeocidaridae (Family)

Palaeocladus
 Palaeocladus J. Pia, 1920 † accepted as · Plantae (Kingdom) > Chlorophyta (Phylum) > Ulvophyceae (Class) > Dasycladales (Order) > Dasycladaceae (Family)
     Palaeocladus Ettingshausen, 1887 † (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Pinopsida (Class) > Cupressales (Order) > Taxaceae (Family)

Palaeococcus
     Palaeococcus Takai, Sugai, Itoh & Horikoshi, 2000 · Archaea (Kingdom) > Euryarchaeota (Phylum) > Thermococci (Class) > Thermococcales (Order) > Thermococcaceae (Family)
     Palaeococcus Cockerell, 1894 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Margarodidae (Family)
     Palaeococcus P. Srivastava & S. Kumar, 2003 † · Plantae (Kingdom) > Algae incertae sedis (Phylum) > (Class) > (Order) > (Family)

Palaeocoma
     Palaeocoma d'Orbigny, 1850 † · Animalia (Kingdom) > Echinodermata (Phylum) > Ophiuroidea (Class) > Ophiurida (Order) > Ophiodermatidae (Family)
     Palaeocoma Salter, 1857 † · Animalia (Kingdom) > Echinodermata (Phylum) > Ophiuroidea (Class) > Ophiurida (Order) > Ophiodermatidae (Family)

Palaeocorax
     Palaeocorax Forbes, 1892 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Corvidae (Family)
     Palaeocorax Gluckman, 1956 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Chondrichthyes (Class) > Elasmobranchii (awaiting allocation) (Order) > Elasmobranchii (awaiting allocation) (Family)

Palaeocrangon
 Palaeocrangon Salter, 1861 † accepted as Crangopsis Salter, 1863 † · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Aeschronectida (Order) > Aeschronectida (awaiting allocation) (Family)
     Palaeocrangon Schauroth, 1854 † · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Tanaidacea (Order) > Anthracocarididae (Family)

Palaeocrisidia
     Palaeocrisidia † (uncertain)· Animalia (Kingdom) > Bryozoa (Phylum) > Stenolaemata (Class) > Cyclostomatida (Order) > Plagioeciidae (Family)
     Palaeocrisidia Cummings, 1966 † (uncertain)· Animalia (Kingdom) > Brachiopoda (Phylum) > Rhynchonellata (Class) > Spiriferida (Order) > Articulata (awaiting allocation) (Family)

Palaeoculipora
     Palaeoculipora Lin & Jia in Jia & Lin, 1987 † (uncertain)· Animalia (Kingdom) > Cnidaria (Phylum) > (Class) > Tabulata (Order) > Tabulata (awaiting allocation) (Family)
     Palaeoculipora Lin & Jia in Lin & Yan, 1988 † (uncertain)· Animalia (Kingdom) > Cnidaria (Phylum) > (Class) > Tabulata (Order) > Tabulata (awaiting allocation) (Family)

Palaeocyathus
     Palaeocyathus Foerste, 1888 † · Animalia (Kingdom) > Cnidaria (Phylum) > (Class) > Rugosa (Order) > Rugosa (awaiting allocation) (Family)
     Palaeocyathus Alloiteau, 1964 † accepted as Gillismilia Lathuilière, Charbonnier & Pacaud, 2017 † (junior homonym)· Animalia (Kingdom) > Cnidaria (Phylum) > Hexacorallia (Class) > Scleractinia (Order) > Stylophyllidae (Family)

Palaeocyon
 Palaeocyon Lund, 1842 † accepted as Protocyon Giebel, 1855 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Carnivora (Order) > Canidae (Family)
     Palaeocyon Blainville, 1841 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Creodonta (Order) > Creodonta (awaiting allocation) (Family)

Palaeocystis
 Palaeocystis Haeckel, 1896 † accepted as Palaeocystites Billings, 1858 † · Animalia (Kingdom) > Echinodermata (Phylum) > Crinoidea (Class) > Crinoidea incertae sedis (Order) > Palaeocystitidae (Family)
     Palaeocystis ? F. Wang & Q. Luo, 1984 † · Plantae (Kingdom) > Chlorophyta (Phylum) > Chlorophyceae (Class) > Chlamydomonadales (Order) > Chlorococcaceae (Family)

Palaeocythere
     Palaeocythere Tolmachoff, 1930 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Crustacea (awaiting allocation) (Class) > Crustacea (awaiting allocation) (Order) > Crustacea (awaiting allocation) (Family)
     Palaeocythere Tolmachoff, 1926 † · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Ostracoda (awaiting allocation) (Order) > Ostracoda incertae sedis (Family)

Palaeodiscus
     Palaeodiscus Salter, 1857 † · Animalia (Kingdom) > Echinodermata (Phylum) > Echinoidea (Class) > Echinocystitoida (Order) > Lepidocentridae (Family)
     Palaeodiscus Gaucher, 2000 † (uncertain)· Animalia (Kingdom) > Animalia incertae sedis (Phylum) > (Class) > (Order) > (Family)
 Palaeodiscus Afanasieva, 2000 † accepted as Palaeodiscaleksus Afanasieva, 2008 † · Chromista (Kingdom) > Retaria (Phylum) > Polycystinea (Class) > Polycystinea (awaiting allocation) (Order) > Palaeodiscaleksidae (Family)

Palaeogrus
     Palaeogrus Salvadori, 1884 † accepted as Palaeogrus Salvadori, 1884 † (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Palaeogrus Portis, 1885 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)

Palaeogyrinus
 Palaeogyrinus Watson, 1926 † accepted as Palaeoherpeton Panchen, 1970 † · Animalia (Kingdom) > Chordata (Phylum) > Amphibia (Class) > Anthracosauria (Order) > Eogyrinidae (Family)
     Palaeogyrinus Schlechtendal, 1894 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)

Palaeoharpes
     Palaeoharpes Lu & Chien, 1978 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Trilobita (awaiting allocation) (Order) > Trilobita (awaiting allocation) (Family)
     Palaeoharpes Lu & Qian, MS. † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Trilobita (awaiting allocation) (Order) > Trilobita (awaiting allocation) (Family)

Palaeohoplophorus
 Palaeohoplophorus Palmer, 1904 † accepted as Palaehoplophorus Ameghino, 1883 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Cingulata (Order) > Glyptodontidae (Family)
 Palaeohoplophorus Rogers, 1887 † accepted as Palaehoplophorus Ameghino, 1883 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Cingulata (Order) > Glyptodontidae (Family)

Palaeohypotodus
     Palaeohypotodus Glikman, 1964 † · Animalia (Kingdom) > Chordata (Phylum) > Chondrichthyes (Class) > Lamniformes (Order) > Lamniformes (awaiting allocation) (Family)
     Palaeohypotodus Zhelezko, 1989 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Chondrichthyes (Class) > Elasmobranchiomorphi (awaiting allocation) (Order) > Elasmobranchiomorphi (awaiting allocation) (Family)

Palaeolampas
     Palaeolampas Pomel, 1887 † (uncertain)· Animalia (Kingdom) > Echinodermata (Phylum) > Echinodermata (awaiting allocation) (Class) > Echinodermata (awaiting allocation) (Order) > Echinodermata (awaiting allocation) (Family)
 Palaeolampas Bell, 1880 accepted as Echinolampas Gray, 1825 · Animalia (Kingdom) > Echinodermata (Phylum) > Echinoidea (Class) > Cassiduloida (Order) > Echinolampadidae (Family)

Palaeolestes
     Palaeolestes De Vis, 1911 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
 Palaeolestes Matthew, 1918 † accepted as Prodiacodon Matthew, 1929 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Leptictida (Order) > Leptictidae (Family)

Palaeolimnobia
 Palaeolimnobia Bode, 1953 † accepted as Eoptychoptera Handlirsch, 1906 † · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Ptychopteridae (Family)
 Palaeolimnobia Zhang, Zhang, Liu & Shangguan, 1986 † accepted as Zhangobia Evenhuis, 1994 † · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Pediciidae (Family)

Palaeolycus
     Palaeolycus Etheridge & Olliff, 1890 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Diptera (awaiting allocation) (Family)
     Palaeolycus Marck, 1863 † · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Alepisauriformes (Order) > Alepisauriformes (awaiting allocation) (Family)

Palaeomantis
     Palaeomantis Bolton, 1917 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Mantodea (Order) > Mantidae (Family)
     Palaeomantis Handlirsch, 1904 † · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Miomoptera (Order) > Palaeomanteidae (Family)

Palaeomephitis
     Palaeomephitis Jaeger, 1839 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Mammalia (awaiting allocation) (Order) > Mammalia (awaiting allocation) (Family)
     Palaeomephitis Jaeger, 1837 † accepted as Palaeomephitis Jaeger, 1837 † (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Mammalia (awaiting allocation) (Order) > Mammalia (awaiting allocation) (Family)

Palaeometra
     Palaeometra Petrunkevitch, 1922 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Arachnida (awaiting allocation) (Order) > Arachnida (awaiting allocation) (Family)
     Palaeometra Andersen, 1998 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)

Palaeomicrocystis
     Palaeomicrocystis K.B. Korde, 1955 † · Bacteria (Kingdom) > Cyanobacteria (Phylum) > Cyanophyceae (Class) > Chroococcales (Order) > Chroococcaceae (Family)
     Palaeomicrocystis P.K. Maithy, 1975 † accepted as Palaeomicrocystis P.K. Maithy, 1975 † (junior homonym)· Bacteria (Kingdom) > Cyanobacteria (Phylum) > Cyanophyceae (Class) > Chroococcales (Order) > Chroococcaceae (Family)

Palaeomicroides
     Palaeomicroides Issiki, 1931 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Micropterigidae (Family)
     Palaeomicroides Thies & Müller, 1993 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Chondrichthyes (Class) > Squaliformes (Order) > Squalidae (Family)

Palaeomillepora
     Palaeomillepora Gabilly & Lafuste, 1957 † · Animalia (Kingdom) > Porifera (Phylum) > (Class) > (Order) > (Family)
     Palaeomillepora Gabilly & Lafuste, 1957, nom. nud. † accepted as Palaeomillepora Gabilly & Lafuste, 1957 † (nomen nudum)· Animalia (Kingdom) > Porifera (Phylum) > (Class) > (Order) > (Family)

Palaeomyces
     Palaeomyces D. Ellis, 1916 † (uncertain)· Fungi (Kingdom) > Fungi (awaiting allocation) (Phylum) > (Class) > (Order) > (Family)
     Palaeomyces Renault, 1896 · Fungi (Kingdom) > Fungi (awaiting allocation) (Phylum) > (Class) > (Order) > (Family)

Palaeomylus
     Palaeomylus Woodward, 1891 † · Animalia (Kingdom) > Chordata (Phylum) > Placodermi (Class) > Ptyctodontida (Order) > Ptyctodontidae (Family)
     Palaeomylus Meng, Wyss, Hu, Wang, Bowen & Koch, 2005 † accepted as Palaeomylus Meng, Wyss, Hu, Wang, Bowen & Koch, 2005 † (junior homonym)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Simplicidentata incertae sedis (Order) > (Family)

Palaeomyrmex
     Palaeomyrmex Dlussky in Rasnitsyn, 1975 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)
     Palaeomyrmex Heer, 1865 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)

Palaeomys
     Palaeomys Kaup, 1832 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Rodentia (Order) > Castoridae (Family)
 Palaeomys Laizer & Parieu, 1839 † accepted as Archaeomys Laizer & Parieu, 1839 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Rodentia (Order) > Theridomyidae (Family)

Palaeomystis
 Palaeomystis Meyrick, 1931 accepted as Palaeomystella Fletcher, 1940 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Momphidae (Family)
     Palaeomystis Warren, 1894 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Geometridae (Family)

Palaeoneura
     Palaeoneura Waterhouse, 1915 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Mymaridae (Family)
 Palaeoneura Turner, 1923 accepted as Archaeoneura Turner, 1944 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Psychidae (Family)
     Palaeoneura Hong, 1985 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Palaeodictyoptera (Order) > Palaeodictyoptera (awaiting allocation) (Family)

Palaeoneurorthus
     Palaeoneurorthus Wichard in Wichard, Gröhn & Seredszus, 2009 † · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Neuroptera (Order) > Nevrorthidae (Family)
     Palaeoneurorthus Du, Niu & Bao, 2023 † accepted as Palaeoneurorthus Du, Niu & Bao, 2023 † (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Neuroptera (Order) > Nevrorthidae (Family)

Palaeoniscus
     Palaeoniscus A. Milne-Edwards, 1843 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Crustacea (awaiting allocation) (Class) > Crustacea (awaiting allocation) (Order) > Crustacea (awaiting allocation) (Family)
 Palaeoniscus Agassiz, 1833 † accepted as Palaeothrissum Blainville, 1818 † · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Palaeonisciformes (Order) > Palaeonisciformes (awaiting allocation) (Family)

Palaeophlebia
     Palaeophlebia Brauer, Redtenbacher & Ganglbauer, 1889 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Odonata (Order) > Odonata (awaiting allocation) (Family)
 Palaeophlebia Selys, 1889 accepted as Epiophlebia Calvert, 1903 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Odonata (Order) > Epiophlebiidae (Family)

Palaeophyllum
     Palaeophyllum V.P. Maslov, 1950 † (uncertain)· Plantae (Kingdom) > Rhodophyta (Phylum) > Florideophyceae (Class) > Corallinales (Order) > Corallinaceae (Family)
     Palaeophyllum Billings, 1858 † · Animalia (Kingdom) > Cnidaria (Phylum) > (Class) > Rugosa (Order) > Streptelasmatidae (Family)

Palaeopithecus
     Palaeopithecus Voigt, 1835 † accepted as Dryopithecus Lartet, 1857 † (junior subjective synonym)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Primates (Order) > Hominidae (Family)
     Palaeopithecus Lydekker, 1879 † accepted as Dryopithecus Lartet, 1857 † (junior subjective synonym)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Primates (Order) > Hominidae (Family)

Palaeopora
     Palaeopora Beauvais, 1980 † (uncertain)· Animalia (Kingdom) > Porifera (Phylum) > Calcarea (Class) > Calcarea (awaiting allocation) (Order) > Calcarea (awaiting allocation) (Family)
     Palaeopora M'Coy, 1849 † (uncertain)· Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)

Palaeopsyche
     Palaeopsyche Perkins, 1905 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Epipyropidae (Family)
 Palaeopsyche Sobczyk & Kobbert, 2009 † accepted as Sucinopsyche Sobczyk, 2011 † · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Psychidae (Family)

Palaeopteris
     Palaeopteris H.B. Geinitz, 1855 † · Plantae (Kingdom) > Tracheophyta (Phylum) > Pinopsida (Class) > Cordaitales (Order) > Cordaitales (awaiting allocation) (Family)
 Palaeopteris W.P. Schimper, 1869 † accepted as Archaeopteris J.W. Dawson, 1871 † · Plantae (Kingdom) > Tracheophyta (Phylum) > Progymnospermopsida (Class) > Archaeopteridales (Order) > Archaeopteridaceae (Family)

Palaeopus
     Palaeopus Faust, 1896 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
     Palaeopus Gilmore, 1926 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Amphibia (Class) > Amphibia (awaiting allocation) (Order) > Amphibia (awaiting allocation) (Family)

Palaeorchis
     Palaeorchis Szidat, 1943 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Plagiorchiida (Order) > Lissorchiidae (Family)
     Palaeorchis A. Massalongo, 1858 † (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)

Palaeorhiza
     Palaeorhiza Hirashima, 1978 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)
     Palaeorhiza Perkins, 1908 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Colletidae (Family)

Palaeorhynchus
 Palaeorhynchus Wagner, 1860 † accepted as Palaeorhynchus Blainville, 1818 † · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Palaeorhynchidae (Family)
     Palaeorhynchus Blainville, 1818 † · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Palaeorhynchidae (Family)

Palaeornis
     Palaeornis Vigors, 1825 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Psittaciformes (Order) > Psittacidae (Family)
     Palaeornis Bonaparte, 1856 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Gastornithiformes (Order) > Gastornithidae (Family)
     Palaeornis Mantell, 1844 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Pterosauria (Order) > Ornithocheiridae (Family)

Palaeosaurus
     Palaeosaurus Fitzinger, 1843 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Reptilia (awaiting allocation) (Order) > Reptilia (awaiting allocation) (Family)
     Palaeosaurus Riley & Stutchbury, 1836 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Prolacertiformes (Order) > Ornithosuchidae (Family)
     Palaeosaurus Fitzinger, 1839 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Amphibia (Class) > Amphibia (awaiting allocation) (Order) > Amphibia (awaiting allocation) (Family)
 Palaeosaurus Geoffroy, 1833 † accepted as Palaeosaurus Geoffroy, 1833 † · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Reptilia (awaiting allocation) (Order) > Reptilia (awaiting allocation) (Family)

Palaeoscydmaenus
 Palaeoscydmaenus Franz, 1985 accepted as Scydmaenus Latreille, 1802 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
     Palaeoscydmaenus Franz, 1975 † · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)

Palaeoscyllium
     Palaeoscyllium Wagner, 1857 † · Animalia (Kingdom) > Chordata (Phylum) > Chondrichthyes (Class) > Orectolobiformes (Order) > Orectolobiformes (awaiting allocation) (Family)
 Palaeoscyllium Marck, 1863 † accepted as Palaeoscyllium Marck, 1863 † · Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)

Palaeoscytonema
     Palaeoscytonema A.-S. Edhorn, 1973 † · Bacteria (Kingdom) > Cyanobacteria (Phylum) > Cyanophyceae (Class) > Nostocales (Order) > Scytonemataceae (Family)
     Palaeoscytonema P.K. Maithy & M. Shukla, 1977 † accepted as Neoscytonema P.K. Maithy, 1980 † (junior homonym)· Bacteria (Kingdom) > Cyanobacteria (Phylum) > Cyanophyceae (Class) > Nostocales (Order) > Scytonemataceae (Family)

Palaeosinopa
     Palaeosinopa Matthew, 1901 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Cimolesta (Order) > Pantolestidae (Family)
     Palaeosinopa Matthew, 1899 † accepted as Palaeosinopa Matthew, 1901 † (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Cimolesta (Order) > Pantolestidae (Family)

Palaeosmilia
     Palaeosmilia Milne-Edwards & Haime, 1848 † · Animalia (Kingdom) > Cnidaria (Phylum) > (Class) > Rugosa (Order) > Aulophyllidae (Family)
     Palaeosmilia Alloiteau in Piveteau, 1952 † (uncertain)· Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)

Palaeosoma
     Palaeosoma Poinar, 2003 † · Animalia (Kingdom) > Platyhelminthes (Phylum) > Turbellaria (Class) > Rhabdocoela (Order) > Rhabdocoela incertae sedis (Family)
     Palaeosoma Jackson & Brade-Birks, 1919 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Diplopoda (Class) > Diplopoda (awaiting allocation) (Order) > (Family)

Palaeospalax
     Palaeospalax Owen, 1844, nom. nud. † accepted as Desmana Güldenstädt, 1777 (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Soricomorpha (Order) > Talpidae (Family)
 Palaeospalax Owen, 1844 † accepted as Desmana Güldenstädt, 1777 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Soricomorpha (Order) > Talpidae (Family)

Palaeosphaeroma
     Palaeosphaeroma Remeš, 1903 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Crustacea (awaiting allocation) (Class) > Crustacea (awaiting allocation) (Order) > Crustacea (awaiting allocation) (Family)
     Palaeosphaeroma Geinitz, 1861 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Crustacea (awaiting allocation) (Class) > Crustacea (awaiting allocation) (Order) > Crustacea (awaiting allocation) (Family)

Palaeospondylus
 Palaeospondylus Stürtz, 1900 † accepted as Palaeospondylus Stürtz, 1900 † · Animalia (Kingdom) > Echinodermata (Phylum) > Echinodermata (awaiting allocation) (Class) > Echinodermata (awaiting allocation) (Order) > Echinodermata (awaiting allocation) (Family)
     Palaeospondylus Traquair, 1890 † · Animalia (Kingdom) > Chordata (Phylum) > Dipnoi (Class) > (Order) > Dipteridae (Family)

Palaeostoma
     Palaeostoma Wright, 1868 · Animalia (Kingdom) > Echinodermata (Phylum) > Echinoidea (Class) > Spatangoida (Order) > Palaeostomatidae (Family)
     Palaeostoma Lovén in A. Agassiz, 1872 · Animalia (Kingdom) > Echinodermata (Phylum) > Echinoidea (Class) > Spatangoida (Order) > Palaeostomatidae (Family)

Palaeostrobilops
     Palaeostrobilops Gu, 1990 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Gastropoda (awaiting allocation) (Order) > Gastropoda (awaiting allocation) (Family)
     Palaeostrobilops Gu, 1988 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Gastropoda (awaiting allocation) (Order) > Gastropoda (awaiting allocation) (Family)

Palaeoteuthis
     Palaeoteuthis d'Orbigny, 1850 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Palaeoteuthis Roemer, 1855 † accepted as Palaeoteuthis Roemer, 1855 † · Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)
 Palaeoteuthis Ameghino, 1889 † accepted as Palaeoteuthis Ameghino, 1889 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Mammalia (awaiting allocation) (Order) > Mammalia (awaiting allocation) (Family)

Palaeothemis
     Palaeothemis Fraser, 1923 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Odonata (Order) > Libellulidae (Family)
     Palaeothemis Martynov, 1932 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Odonata (Order) > Odonata (awaiting allocation) (Family)

Palaeothentes
     Palaeothentes Doering, 1882 † accepted as Palaeothentes Ameghino, 1887 † (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Paucituberculata (Order) > Palaeothentidae (Family)
     Palaeothentes Ameghino, 1887 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Paucituberculata (Order) > Palaeothentidae (Family)

Palaeothrips
 Palaeothrips Scudder, 1875 † accepted as Palaeothrips Scudder, 1868 † · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Thysanoptera (Order) > Aeolothripidae (Family)
     Palaeothrips Scudder, 1867 † accepted as Palaeothrips Scudder, 1868 † (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Thysanoptera (Order) > Aeolothripidae (Family)
     Palaeothrips Scudder, 1868 † · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Thysanoptera (Order) > Aeolothripidae (Family)

Palaeotoxodon
     Palaeotoxodon Roth, 1927 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Mammalia (awaiting allocation) (Order) > Mammalia (awaiting allocation) (Family)
     Palaeotoxodon Ameghino, 1904 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Mammalia (awaiting allocation) (Order) > Mammalia (awaiting allocation) (Family)

Palaeotragiscus
     Palaeotragiscus Broom, 1930 † accepted as Palaeotragiscus Broom, 1934 † (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Artiodactyla (Order) > Bovidae (Family)
     Palaeotragiscus Broom, 1934 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Artiodactyla (Order) > Bovidae (Family)

Palaeotrichia
     Palaeotrichia Guinot, 1976 † · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Atelecyclidae (Family)
 Palaeotrichia Nordsieck, 2014 † accepted as Hochheimia Harzhauser & Neubauer, 2021 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Hygromiidae (Family)

Palaeotringa
     Palaeotringa Marsh, 1870 † · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Charadriiformes (Order) > Charadriiformes (awaiting allocation) (Family)
     Palaeotringa Marsh, 1870, nom. nud. † accepted as Palaeotringa Marsh, 1870 † (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Charadriiformes (Order) > Charadriiformes (awaiting allocation) (Family)

Palaeotriton
 Palaeotriton Fitzinger, 1843 † accepted as Palaeotriton Fitzinger, 1837 † · Animalia (Kingdom) > Chordata (Phylum) > Amphibia (Class) > Caudata (Order) > Cryptobranchidae (Family)
     Palaeotriton Kittl, 1894 † accepted as Pseudotritonium Wenz in Schindewolf, 1940 † (junior homonym)· Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Pseudotritoniidae (Family)
     Palaeotriton Fitzinger, 1837 † accepted as Andrias Tschudi, 1837 (unavailable name)· Animalia (Kingdom) > Chordata (Phylum) > Amphibia (Class) > Caudata (Order) > Cryptobranchidae (Family)
     Palaeotriton Bolkay, 1927 accepted as Lissotriton Bell, 1839 (junior homonym)· Animalia (Kingdom) > Chordata (Phylum) > Amphibia (Class) > Caudata (Order) > Salamandridae (Family)

Palaeotroctes
     Palaeotroctes Danil'chenko, 1960 † accepted as Archaeolicus Prokofiev, 2002 † (junior homonym)· Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Stomiiformes (Order) > Sternoptychidae (Family)
     Palaeotroctes Enderlein, 1911 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Psocoptera (Order) > Psocoptera (awaiting allocation) (Family)

Palaeoxylon
 Palaeoxylon A.T. Brongniart in A.C.V.D. d'Orbigny, 1849 † accepted as Agathoxylon Hartig, 1848 † · Plantae (Kingdom) > Tracheophyta (Phylum) > Pinopsida (Class) > Araucariales (Order) > Araucariaceae (Family)
     Palaeoxylon Hartig, 1848 † (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Pinopsida (Class) > Cupressales (Order) > Cupressaceae (Family)

Palaepanorthus
     Palaepanorthus Ameghino, 1901 † accepted as Palaepanorthus Ameghino, 1901 † (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Mammalia (awaiting allocation) (Order) > Mammalia (awaiting allocation) (Family)
     Palaepanorthus Ameghino, 1902 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Mammalia (awaiting allocation) (Order) > Mammalia (awaiting allocation) (Family)

Palaephatus
 Palaephatus Cambridge, 1883 accepted as Pagida Simon, 1895 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Thomisidae (Family)
     Palaephatus Butler, 1883 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Palaephatidae (Family)

Palaestra
 Palaestra Agassiz, 1846 accepted as Palaestra Agassiz, 1846 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Palaestra Laporte, 1840 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Meloidae (Family)

Palaia
     Palaia Shipley in Willey, 1900 (uncertain)· Animalia (Kingdom) > Platyhelminthes (Phylum) > Cestoda (Class) > Cestoda (awaiting allocation) (Order) > Cestoda (awaiting allocation) (Family)
     Palaia Slavenko, Tamar, Tallowin, Kraus, Allison, Carranza & Meiri, 2022 accepted as Neopalaia Deshmukh, 2024 (junior homonym)· Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Scincidae (Family)

Palaiomephitis
     Palaiomephitis Jaeger, 1837 † accepted as Palaiomephitis Jaeger, 1837 † (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Mammalia (awaiting allocation) (Order) > Mammalia (awaiting allocation) (Family)
 Palaiomephitis Jaeger, 1839 † accepted as Palaiomephitis Jaeger, 1839 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Mammalia (awaiting allocation) (Order) > Mammalia (awaiting allocation) (Family)

Palamopus
 Palamopus Hitchcock, 1845 † accepted as Batrachopus Hitchcock, 1845 † · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Crocodylia (Order) > Batrachopodidae (Family)
     Palamopus Hitchcock, 1848 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Crocodylia (Order) > Batrachopodidae (Family)

Palatka
     Palatka Smith, 1891 accepted as Palatka Smith, 1891 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
     Palatka Hulst, 1892 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)

Palaua
     Palaua Cavanilles, 1785 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malvales (Order) > Malvaceae (Family)
 Palaua Ruiz & Pavon, 1794 accepted as Saurauia Willdenow, 1801 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Ericales (Order) > Actinidiaceae (Family)
     Palaua Baker, 1941 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Palaua Faubel, 1983 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Turbellaria (Class) > Polycladida (Order) > Palauidae (Family)

Palava
 Palava Persoon, 1806 accepted as Saurauia Willdenow, 1801 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Ericales (Order) > Actinidiaceae (Family)
 Palava A.L. de Jussieu, 1789 accepted as Palaua Cavanilles, 1785 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malvales (Order) > Malvaceae (Family)

Paleaichnus
     Paleaichnus Yang in Yang, Deng, Zheng & Liu, 2001 † (uncertain)· Animalia (Kingdom) > Animalia incertae sedis (Phylum) > (Class) > (Order) > (Family)
     Paleaichnus Yang in Deng, Zheng, Liu & Yang, 2000 † (uncertain)· Animalia (Kingdom) > Animalia incertae sedis (Phylum) > (Class) > (Order) > (Family)

Paleomayncina
     Paleomayncina Septfontaine, 1988 † (uncertain)· Protozoa (Kingdom) > Sarcomastigota (awaiting allocation) (Phylum) > (Class) > (Order) > Sarcomastigota (awaiting allocation) (Family)
     Paleomayncina Septfontaine, 1986 † (uncertain)· Chromista (Kingdom) > Retaria (Phylum) > Foraminifera (awaiting allocation) (Class) > (Order) > (Family)
     Paleomayncina Septfontaine in Kaminski, 2000 † · Chromista (Kingdom) > Retaria (Phylum) > Globothalamea (Class) > Loftusiida (Order) > Mesoendothyridae (Family)

Paleopfenderina
     Paleopfenderina Septfontaine in Kaminski, 2000 † · Chromista (Kingdom) > Retaria (Phylum) > Globothalamea (Class) > Loftusiida (Order) > Pfenderinidae (Family)
     Paleopfenderina Septfontaine, 1986 † (uncertain)· Chromista (Kingdom) > Retaria (Phylum) > Foraminifera (awaiting allocation) (Class) > (Order) > (Family)
     Paleopfenderina Septfontaine, 1988 † (uncertain)· Protozoa (Kingdom) > Sarcomastigota (awaiting allocation) (Phylum) > (Class) > (Order) > Sarcomastigota (awaiting allocation) (Family)

Paleosyntemna
     Paleosyntemna Meunier, 1922 † accepted as Palaeodocosia Meunier, 1904 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Mycetophilidae (Family)
 Paleosyntemna Carpenter, 1992 † accepted as Palaeodocosia Meunier, 1904 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Mycetophilidae (Family)

Palephemera
     Palephemera Hitchcock, 1862 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Insecta (awaiting allocation) (Order) > Insecta (awaiting allocation) (Family)
     Palephemera Scudder, 1885 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Palaeodictyoptera (Order) > Palaeodictyoptera (awaiting allocation) (Family)

Pales
     Pales Koch, 1850 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Arachnida (awaiting allocation) (Order) > Arachnida (awaiting allocation) (Family)
 Pales Gray, 1867 accepted as Isaurus Gray, 1828 · Animalia (Kingdom) > Cnidaria (Phylum) > Hexacorallia (Class) > Zoantharia (Order) > Zoanthidae (Family)
     Pales Robineau-Desvoidy, 1830 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)
 Pales Meigen, 1800 accepted as Pales Meigen, 1800 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tipulidae (Family)
     Pales Chevrolat in Dejean, 1836 accepted as Floricola Gistel, 1848 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Paliasia
 Paliasia auct. [misspelling] accepted as Sabellaria Lamarck, 1818 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Terebellida (Order) > Sabellariidae (Family)
 Paliasia Grube, 1878 accepted as Paliasia Grube, 1878 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Terebellida (Order) > Sabellariidae (Family)

Palibothra
     Palibothra Ragonot, 1890 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Pyralidae (Family)
     Palibothra Herrich-Schäffer, 1856 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Geometridae (Family)

Palicus
     Palicus Philippi, 1838 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Palicidae (Family)
     Palicus Stål, 1866 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)

Palinurichthys
 Palinurichthys Bleeker, 1859 accepted as Hyperoglyphe Günther, 1859 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Carangidae (Family)
 Palinurichthys Gill, 1860 accepted as Hyperoglyphe Günther, 1859 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Carangidae (Family)

Palinurus
     Palinurus Weber, 1795 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Palinuridae (Family)
 Palinurus Fabricius, 1798 accepted as Palinurus Fabricius, 1798 · Animalia (Kingdom) > Arthropoda (Phylum) > Crustacea (awaiting allocation) (Class) > Crustacea (awaiting allocation) (Order) > Crustacea (awaiting allocation) (Family)
 Palinurus DeKay, 1842 accepted as Hyperoglyphe Günther, 1859 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Centrolophidae (Family)

Palissya
 Palissya Baillon, 1858 accepted as Necepsia Prain, 1910 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Euphorbiaceae (Family)
     Palissya Endlicher, 1847 † · Plantae (Kingdom) > Tracheophyta (Phylum) > Pinopsida (Class) > Palissyales (Order) > Palissyaceae (Family)

Paliurus
     Paliurus Gabb, 1876 † · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Polychaeta (awaiting allocation) (Order) > Polychaeta incertae sedis (Family)
     Paliurus P. Miller, 1754 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Rosales (Order) > Rhamnaceae (Family)

Palla
     Palla Hübner, 1819 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Nymphalidae (Family)
     Palla Billberg, 1820 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Tortricidae (Family)
     Palla Mulsant, 1850 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)

Palladia
     Palladia Evdonin, 1977 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Turbellaria (Class) > Rhabdocoela (Order) > Polycystididae (Family)
 Palladia Moench, 1794 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Ericales (Order) > Primulaceae (Family)
     Palladia Lamarck, 1792 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malvales (Order) > Malvaceae (Family)

Pallasia
 Pallasia Quatrefages, 1848 accepted as Idanthyrsus Kinberg, 1876 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Terebellida (Order) > Sabellariidae (Family)
     Pallasia Homeyer, 1873 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
 Pallasia Weise in Erichson, 1886 accepted as Pallasiola Jacobson, 1925 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
     Pallasia Robineau-Desvoidy, 1830 accepted as Cistogaster Latreille in Cuvier, 1829 (junior subjective synonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)
 Pallasia Nardo, 1840 accepted as Mola Koelreuter, 1766 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Tetraodontiformes (Order) > Molidae (Family)
 Pallasia Scopoli, 1777 accepted as Crypsis W. Aiton, 1789 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)
 Pallasia J.F. Klotzsch, 1853 accepted as Wittmackanthus O. Kuntze, 1891 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Rubiaceae (Family)
 Pallasia L'Héritier ex W. Aiton, 1789 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
 Pallasia Linnaeus f., 1782 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Polygonaceae (Family)

Pallasiella
 Pallasiella G.O. Sars, 1894 accepted as Pallasea Bate, 1862 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Amphipoda (Order) > Pallaseidae (Family)
     Pallasiella Kirby, 1910 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Acrididae (Family)
 Pallasiella Renz, 1932 † accepted as Phymatothyris Cooper & Muir-Wood, 1951 † · Animalia (Kingdom) > Brachiopoda (Phylum) > Rhynchonellata (Class) > Terebratulida (Order) > Nucleatidae (Family)

Pallasina
     Pallasina Annenkowa, 1925 (uncertain)· Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Terebellida (Order) > Sabellariidae (Family)
     Pallasina Cramer in Jordan & Starks, 1895 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Scorpaeniformes (Order) > Agonidae (Family)

Pallasiola
 Pallasiola Barnard & Barnard, 1983 accepted as Pallaseopsis Kamaltynov & Väinölä, 2002 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Amphipoda (Order) > Pallaseidae (Family)
     Pallasiola Jacobson, 1925 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Pallassia
 Pallassia Homeyer, 1885 accepted as Pallassia Homeyer, 1885 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
 Pallassia Houttuyn, 1775 accepted as Calodendrum Thunberg, 1782 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Sapindales (Order) > Rutaceae (Family)

Pallavicinia
 Pallavicinia De Notaris, 1847 accepted as Solanum Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Solanales (Order) > Solanaceae (Family)
 Pallavicinia Cocconi, 1883 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Brassicales (Order) > Brassicaceae (Family)
     Pallavicinia S.F. Gray, 1821 · Plantae (Kingdom) > Marchantiophyta (Phylum) > Jungermanniopsida (Class) > Pallaviciniales (Order) > Pallaviciniaceae (Family)

Pallena
     Pallena Chapuis in Lacordaire, 1874 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
 Pallena Fischer de Waldheim, 1829 accepted as Anthonomus Germar, 1817 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Pallene
 Pallene Johnston, 1837 accepted as Callipallene Flynn, 1929 · Animalia (Kingdom) > Arthropoda (Phylum) > Pycnogonida (Class) > Pantopoda (Order) > Pallenidae (Family)
     Pallene Gistl, 1848 accepted as Callichroma Latreille, 1816 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Pallene Walker, 1854 accepted as Cyme Felder, 1861 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Erebidae (Family)
     Pallene Dejean, 1821 accepted as Anthonomus Germar, 1817 (junior subjective synonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
     Pallene Dahl, 1823 accepted as Pallene Dejean, 1821 (unavailable name)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
     Pallene Doubleday in Doubleday & Westwood, 1848 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Nymphalidae (Family)

Pallenis
     Pallenis Reichenbach, 1850 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Pallenis Fairmaire, 1886 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)
     Pallenis Laporte, 1836 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cleridae (Family)
     Pallenis (Cassini) Cassini in F. Cuvier, 1822 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)

Pallium
 Pallium Martini, 1774 accepted as Decatopecten G. B. Sowerby II, 1839 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Ostreida (Order) > Pectinidae (Family)
     Pallium Schumacher, 1817 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Pallium Schröter, 1802 accepted as Pecten O. F. Müller, 1776 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Ostreida (Order) > Pectinidae (Family)

Palmaria
     Palmaria Stackhouse, 1802 · Plantae (Kingdom) > Rhodophyta (Phylum) > Florideophyceae (Class) > Palmariales (Order) > Palmariaceae (Family)
     Palmaria Bechyné, 1956 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
 Palmaria Desmarest in Chenu, 1859 accepted as Palmaria Desmarest in Chenu, 1859 · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Palmarium
     Palmarium Gaievskaia, 1925 accepted as Palmarella Jankowski, 1975 (junior homonym)· Chromista (Kingdom) > Ciliophora (Phylum) > Heterotrichea (Class) > Metopida (Order) > Metopidae (Family)
     Palmarium Montfort, 1810 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Palmasterias
     Palmasterias Gervais, 1842 (uncertain)· Animalia (Kingdom) > Echinodermata (Phylum) > Asteroidea (Class) > Asteroidea (awaiting allocation) (Order) > Asteroidea (awaiting allocation) (Family)
     Palmasterias Savi & Meneghini in Murchison, 1850 † (uncertain)· Animalia (Kingdom) > Echinodermata (Phylum) > Crinoidea (Class) > Crinoidea (awaiting allocation) (Order) > Crinoidea (awaiting allocation) (Family)

Palmella
 Palmella accepted as Palmella · Bacteria (Kingdom) > Bacteria (awaiting allocation) (Phylum) > (Class) > (Order) > (Family)
     Palmella Lyngbye, 1819 · Plantae (Kingdom) > Chlorophyta (Phylum) > Chlorophyceae (Class) > Chlamydomonadales (Order) > Palmellaceae (Family)
     Palmella E.A. Flint accepted as Palmella E.A. Flint (nomen dubium)· Chromista (Kingdom) > Bacillariophyta (Phylum) > Bacillariophyceae (Class) > (Order) > Bacillariophyceae incertae sedis (Family)

Palmenia
 Palmenia Lestage, 1924 accepted as Parameletus Bengtsson, 1908 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Ephemeroptera (Order) > Siphlonuridae (Family)
     Palmenia Luther, 1912 accepted as Anaperus Graff, 1911 (junior subjective synonym)· Animalia (Kingdom) > Xenacoelomorpha (Phylum) > Acoela (Class) > (Order) > Convolutidae (Family)

Palmerara
     Palmerara Hort., 1973 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)
     Palmerara Özdikmen, 2009 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Ptychopariida (Order) > Ptychopariidae (Family)

Palmerella
     Palmerella Cameron, 1908 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Ichneumonidae (Family)
     Palmerella Allmon, 1996 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Mesogastropoda (Order) > Mesogastropoda (awaiting allocation) (Family)
     Palmerella A. Gray, 1876 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Campanulaceae (Family)

Palmeria
     Palmeria Greville, 1865 · Chromista (Kingdom) > Bacillariophyta (Phylum) > Coscinodiscophyceae (Class) > Coscinodiscales (Order) > Coscinodiscaceae (Family)
     Palmeria Rothschild, 1893 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Fringillidae (Family)
     Palmeria F. von Mueller, 1864 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Laurales (Order) > Monimiaceae (Family)

Palmia
 Palmia Endlicher, 1839 accepted as Hewittia R. Wight & Arnott, 1837 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Solanales (Order) > Convolvulaceae (Family)
     Palmia Whalley, 1964 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Pyralidae (Family)
     Palmia Beutenmüller, 1896 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Sesiidae (Family)

Palmicola
     Palmicola K.D. Hyde, 1993 · Fungi (Kingdom) > Ascomycota (Phylum) > Sordariomycetes (Class) > Xylariales (Order) > Xylariales incertae sedis (Family)
     Palmicola Mockford, 1955 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Psocoptera (Order) > Elipsocidae (Family)
 Palmicola Williams, 1960 accepted as Palmicultor Williams, 1963 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Pseudococcidae (Family)

Palmipes
 Palmipes Schultze, 1760 accepted as Palmipes L. Agassiz, 1836 · Animalia (Kingdom) > Echinodermata (Phylum) > Asteroidea (Class) > Spinulosida (Order) > Asterinidae (Family)
 Palmipes Jarocki, 1821 accepted as Myocastor Kerr, 1792 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Rodentia (Order) > Myocastoridae (Family)
 Palmipes L. Agassiz, 1836 accepted as Anseropoda Nardo, 1834 · Animalia (Kingdom) > Echinodermata (Phylum) > Asteroidea (Class) > Spinulosida (Order) > Asterinidae (Family)

Palmocarpon
     Palmocarpon Lesquereux, 1878 † · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Arecales (Order) > Arecaceae (Family)
     Palmocarpon F.A.W. Miquel, 1853 † (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Magnoliopsida (awaiting allocation) (Order) > (Family)

Palmomyces
     Palmomyces K.D. Hyde, J. Fröhlich & J.E. Taylor, 1998 · Fungi (Kingdom) > Ascomycota (Phylum) > Sordariomycetes (Class) > Phyllachorales (Order) > Phyllachorales incertae sedis (Family)
 Palmomyces Maire, 1926 accepted as Andreaeana B.T. Palm & S.C.J. Jochems, 1924 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)

Palmophyllum
     Palmophyllum Kützing, 1847 · Plantae (Kingdom) > Prasinodermatophyta (Phylum) > Palmophyllophyceae (Class) > Palmophyllales (Order) > Palmophyllaceae (Family)
     Palmophyllum Conwentz, 1886 † (uncertain)· Plantae (Kingdom) > Plantae (awaiting allocation) (Phylum) > Plantae (awaiting allocation) (Class) > Plantae (awaiting allocation) (Order) > Plantae (awaiting allocation) (Family)

Palmstruckia
 Palmstruckia Sonder in W.H. Harvey & Sonder, 1860 accepted as Heliophila N.L. Burman ex Linnaeus, 1763 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Brassicales (Order) > Brassicaceae (Family)
 Palmstruckia Retzius, 1810 accepted as Sutera A.W. Roth, 1807 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Scrophulariaceae (Family)

Palmula
 Palmula Prévot, 1938 accepted as Palmula Prévot, 1938 · Bacteria (Kingdom) > Firmicutes (Phylum) > Clostridia (Class) > Clostridiales (Order) > Clostridiaceae (Family)
     Palmula Lea, 1833 † · Chromista (Kingdom) > Retaria (Phylum) > Globothalamea (Class) > Lagenida (Order) > Vaginulinidae (Family)
     Palmula Albright, Gillette & Titus, 2007 † · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Plesiosauria (Order) > Polycotylidae (Family)

Palmyropsis
     Palmyropsis Potts, 1909 (uncertain)· Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Phyllodocida (Order) > Chrysopetalidae (Family)
     Palmyropsis Claparède, 1864 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Phyllodocida (Order) > Chrysopetalidae (Family)

Palola
     Palola Gray, 1847 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Eunicida (Order) > Eunicidae (Family)
 Palola Treadwell, 1942 accepted as Palola Treadwell, 1942 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Polychaeta (awaiting allocation) (Order) > Polychaeta (awaiting allocation) (Family)

Palolo
     Palolo Hartman, 1938 (uncertain)· Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Polychaeta (awaiting allocation) (Order) > Polychaeta (awaiting allocation) (Family)
 Palolo Macdonald, 1858 accepted as Palola Gray, 1847 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Eunicida (Order) > Eunicidae (Family)

Paloplotherium
     Paloplotherium Owen, 1848 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Perissodactyla (Order) > Palaeotheriidae (Family)
     Paloplotherium Owen, 1847 † accepted as Paloplotherium Owen, 1848 † (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Perissodactyla (Order) > Palaeotheriidae (Family)

Palorchestes
     Palorchestes Owen, 1873 † accepted as Palorchestes Owen, 1874 † (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Diprotodontia (Order) > Palorchestidae (Family)
     Palorchestes Owen, 1874 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Diprotodontia (Order) > Palorchestidae (Family)

Palparia
 Palparia Wing, 1850 accepted as Wingia Walsingham & Durrant in Swinhoe, 1900 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Oecophoridae (Family)
     Palparia Haworth, 1811 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Plutellidae (Family)

Palpipes
     Palpipes Roth, 1851 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Crustacea (awaiting allocation) (Class) > Crustacea (awaiting allocation) (Order) > Crustacea (awaiting allocation) (Family)
 Palpipes Sørensen in Sjöstedt, 1910 accepted as Erecanana Strand, 1911 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Opiliones (Order) > Podoctidae (Family)
 Palpipes Roewer, 1923 accepted as Palpinus Cambridge, 1905 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Opiliones (Order) > Cosmetidae (Family)

Paltodus
     Paltodus Sergeeva, 1974 † · Animalia (Kingdom) > Chordata (Phylum) > Conodonta (Class) > Conodonta (awaiting allocation) (Order) > (Family)
     Paltodus Pander, 1856 † (uncertain)· Animalia (Kingdom) > Annelida (Phylum) > Annelida (awaiting allocation) (Class) > Annelida (awaiting allocation) (Order) > Annelida (awaiting allocation) (Family)

Paluda
     Paluda DeLong, 1937 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Cicadellidae (Family)
     Paluda Wei, 2006 accepted as Scotiomyia Meuffels & Grootaert, 1997 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Dolichopodidae (Family)

Paludana
 Paludana Giseke, 1792 accepted as Amomum Roxburgh, 1820 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Zingiberales (Order) > Zingiberaceae (Family)
 Paludana R.A. Salisbury, 1866 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Liliales (Order) > Liliaceae (Family)

Paludicola
     Paludicola Wagler, 1830 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Amphibia (Class) > Anura (Order) > Leptodactylidae (Family)
 Paludicola Blasius, 1857 accepted as Arvicola Lacepède, 1799 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Rodentia (Order) > Cricetidae (Family)
     Paludicola Hodgson, 1837 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Paludicola O. Necchi, Jr. & M.L. Vis in Vis et al., 2020 · Plantae (Kingdom) > Rhodophyta (Phylum) > Florideophyceae (Class) > Batrachospermales (Order) > Batrachospermaceae (Family)

Paludinella
     Paludinella Pfeiffer, 1841 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Assimineidae (Family)
     Paludinella Rossmässler, 1851 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Paludinella Beck, 1847 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Paludinella Lowe, 1852 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Paludocaligus
 Paludocaligus Habeeb, 1962 accepted as Homocaligus · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Actinedida (Order) > Homocaligidae (Family)
     Paludocaligus Habeeb, 1966 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Acari (awaiting allocation) (Order) > Acari (awaiting allocation) (Family)

Palumbina
     Palumbina Rondani, 1876 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Gelechiidae (Family)
     Palumbina H.G. Reichenbach in C. Müller, 1863 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)

Palumbus
     Palumbus Kaup, 1829 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
 Palumbus Möhring, 1758 accepted as Palumbus Möhring, 1758 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)

Palura
 Palura (G. Don) Miers, 1879 accepted as Symplocos N.J. Jacquin, 1760 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Ericales (Order) > Symplocaceae (Family)
     Palura Ragonot, 1891 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)

Palus
     Palus De Long & Sleesman, 1929 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Cicadellidae (Family)
     Palus Palmer, 1928 † · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Hippuritida (Order) > Hippuritida (awaiting allocation) (Family)

Palythoa
     Palythoa Pergens, 1887 (uncertain)· Animalia (Kingdom) > Bryozoa (Phylum) > Bryozoa (awaiting allocation) (Class) > Bryozoa (awaiting allocation) (Order) > Bryozoa (awaiting allocation) (Family)
     Palythoa Lamouroux, 1816 · Animalia (Kingdom) > Cnidaria (Phylum) > Hexacorallia (Class) > Zoantharia (Order) > Sphenopidae (Family)

Palythoe
     Palythoe Lamouroux, 1812 accepted as Muricea Lamouroux, 1821 (nomen oblitum)· Animalia (Kingdom) > Cnidaria (Phylum) > Octocorallia (Class) > Malacalcyonacea (Order) > Plexauridae (Family)
 Palythoe auct. accepted as Palythoa Lamouroux, 1816 · Animalia (Kingdom) > Cnidaria (Phylum) > Hexacorallia (Class) > Zoantharia (Order) > Zoanthidae (Family)

Pamea
     Pamea Walker, 1855 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Mimallonidae (Family)
 Pamea Aublet, 1775 accepted as Buchenavia Eichler, 1866 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Myrtales (Order) > Combretaceae (Family)

Pamera
 Pamera Say, 1831 accepted as Aphanus Laporte, 1832 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Rhyparochromidae (Family)
     Pamera Berthold in Latreille, 1827 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)

Pamirella
     Pamirella Goryunova, 1975 † · Animalia (Kingdom) > Bryozoa (Phylum) > Stenolaemata (Class) > Cryptostomida (Order) > Rhomboporidae (Family)
     Pamirella Enderlein, 1933 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Sarcophagidae (Family)

Pamirothyris
     Pamirothyris Dagis, 1974 † · Animalia (Kingdom) > Brachiopoda (Phylum) > Rhynchonellata (Class) > Terebratulida (Order) > Terebratulidae (Family)
 Pamirothyris Ovcharenko, 1975 † accepted as Pamirothyropsis Ovcharenko, 1979 † · Animalia (Kingdom) > Brachiopoda (Phylum) > Rhynchonellata (Class) > Terebratulida (Order) > Boreiothyrididae (Family)

Pampa
     Pampa Reichenbach, 1854 accepted as Sphenoproctus Cabanis & Heine, 1860 (junior homonym)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Apodiformes (Order) > Trochilidae (Family)
     Pampa Walker, 1854 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Zygaenidae (Family)

Pampatherium
     Pampatherium Ameghino, 1875 † accepted as Pampatherium Ameghino in Gervais & Ameghino, 1880 † (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Cingulata (Order) > Pampatheriidae (Family)
     Pampatherium Ameghino in Gervais & Ameghino, 1880 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Cingulata (Order) > Pampatheriidae (Family)

Pamphagus
     Pamphagus Thunberg, 1815 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Pamphagidae (Family)
 Pamphagus Bailey, 1853 accepted as Baileya Averintsev in Schouteden, 1906 · Chromista (Kingdom) > Cercozoa (Phylum) > Thecofilosea (Class) > Tectofilosida (Order) > Pseudodifflugiidae (Family)

Pamphractus
     Pamphractus Agassiz, 1844 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)
     Pamphractus Illiger, 1811 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Mammalia (awaiting allocation) (Order) > Mammalia (awaiting allocation) (Family)

Pamplusia
     Pamplusia Stainton, 1859 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
     Pamplusia Guenée, 1845 accepted as Pamplusia Guenée, 1845 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)

Pamponerus
     Pamponerus Loew, 1849 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Asilidae (Family)
 Pamponerus Fairmaire, 1881 accepted as Holoponerus Fairmaire, 1883 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Pan
 Pan Richmond, 1899 accepted as Semnornis Richmond, 1900 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Piciformes (Order) > Ramphastidae (Family)
     Pan Oken, 1816 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Primates (Order) > Hominidae (Family)

Panacea
     Panacea Godman & Salvin, 1883 accepted as Batesia Felder & Felder, 1862 (junior subjective synonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Nymphalidae (Family)
     Panacea J. Mitchell, 1769 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Apiales (Order) > Araliaceae (Family)

Panaphantus
 Panaphantus Kraatz, 1858 accepted as Panaphantus Kiesenwetter, 1858 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
     Panaphantus Kiesenwetter, 1858 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)

Panaphilis
 Panaphilis Dejean, 1821 accepted as Otiorhynchus Germar, 1822 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
     Panaphilis Sturm, 1826 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Panax
 Panax J. Hill, 1756 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Apiales (Order) > Apiaceae (Family)
     Panax Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Apiales (Order) > Araliaceae (Family)

Pancalia
     Pancalia Stephens, 1829 accepted as Pancalia Curtis, 1830 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Cosmopterigidae (Family)
     Pancalia Curtis, 1830 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Cosmopterigidae (Family)

Panceria
 Panceria Andres, 1877 accepted as Isaurus Gray, 1828 · Animalia (Kingdom) > Cnidaria (Phylum) > Hexacorallia (Class) > Zoantharia (Order) > Zoanthidae (Family)
 Panceria Sonsino, 1895 accepted as Panceriella Stunkard, 1969 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Cestoda (Class) > Cyclophyllidea (Order) > Anoplocephalidae (Family)

Pancerina
     Pancerina Chun, 1879 (uncertain)· Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)
 Pancerina Fuhrmann, 1899 accepted as Panceriella Stunkard, 1969 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Cestoda (Class) > Cyclophyllidea (Order) > Anoplocephalidae (Family)

Pancheria
     Pancheria A. Brongniart & Gris, 1862 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Oxalidales (Order) > Cunoniaceae (Family)
     Pancheria Montrouzier accepted as Panchezia Montrouzier, 1860 (misspelling - incorrect subsequent spelling)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Rubiaceae (Family)

Pancovia
     Pancovia Willdenow, 1799 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Sapindales (Order) > Sapindaceae (Family)
 Pancovia Heister ex Fabricius, 1759 accepted as Pancovia Heister ex Fabricius, 1759 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Rosales (Order) > Rosaceae (Family)
 Pancovia Necker ex Kickx, 1867 accepted as · Plantae (Kingdom) > Bryophyta (Phylum) > Bryopsida (Class) > Hypnobryales (Order) > Brachytheciaceae (Family)

Panda
 Panda Martens, 1860 accepted as Hedleyella Iredale, 1914 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Caryodidae (Family)
     Panda Heyden, 1826 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Arachnida (awaiting allocation) (Order) > Arachnida (awaiting allocation) (Family)
     Panda Distant, 1898 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
     Panda Pierre, 1896 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Pandaceae (Family)

Pandalus
 Pandalus Leach, 1815 accepted as Pandalus Leach, 1814 [in Leach, 1813-1814] · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Pandalidae (Family)
 Pandalus Leach, 1815 [2] accepted as Pandalus Leach, 1814 [in Leach, 1813-1814] · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Pandalidae (Family)
     Pandalus Leach, 1814 [in Leach, 1813-1814] · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Pandalidae (Family)

Pandanicola
     Pandanicola Beardsley, 1966 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Pseudococcidae (Family)
     Pandanicola K.D. Hyde, 1994 · Fungi (Kingdom) > Ascomycota (Phylum) > Sordariomycetes (Class) > Xylariales (Order) > Xylariales incertae sedis (Family)

Pandanites
 Pandanites Dorf, 1938 † accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Pandanales (Order) > Pandanaceae (Family)
     Pandanites Tuzson, 1913 † (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Magnoliopsida (awaiting allocation) (Order) > (Family)

Pandanophyllum
 Pandanophyllum Kryshtofovich, 1929 † accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Magnoliopsida (awaiting allocation) (Order) > (Family)
     Pandanophyllum Hasskarl, 1844 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Cyperaceae (Family)

Pandanus
     Pandanus S. Parkinson, 1773 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Pandanales (Order) > Pandanaceae (Family)
 Pandanus Linnaeus f., 1782 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Pandanales (Order) > Pandanaceae (Family)

Pandarus
     Pandarus Leach, 1816 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Siphonostomatoida (Order) > Pandaridae (Family)
 Pandarus Agassiz, 1846 accepted as Pandarus Dejean, 1834 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
     Pandarus Faldermann, 1837 accepted as Pandarus Dejean, 1834 (unavailable name)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
     Pandarus Dahl, 1823 accepted as Pandarus Dahl, 1823 (unavailable name)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
 Pandarus Mulsant, 1854 accepted as Pandarus Dejean, 1834 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
     Pandarus Dejean, 1834 accepted as Dendarus Dejean, 1821 (unjustified emendation)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Pandea
     Pandea U.B. Deshmukh, 2021 accepted as Ramudaria D.K. Singh, S. Majumdar, D. Singh & E.A. Molinari Novoa, 2020 (junior objective synonym)· Plantae (Kingdom) > Marchantiophyta (Phylum) > Jungermanniopsida (Class) > Jungermanniales (Order) > Lophocoleaceae (Family)
     Pandea Lesson, 1843 · Animalia (Kingdom) > Cnidaria (Phylum) > Hydrozoa (Class) > Anthoathecata (Order) > Pandeidae (Family)

Pandeletius
 Pandeletius Agassiz, 1846 accepted as Pandeleteius Schönherr, 1834 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Pandeletius Gemminger & Harold, 1871 accepted as Pandeleteius Schönherr, 1834 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Panderia
     Panderia F.E.L. Fischer & C.A. Meyer, 1836 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Amaranthaceae (Family)
     Panderia Volborth, 1863 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Corynexochida (Order) > Dinesidae (Family)

Pandinoides
 Pandinoides Fet, 1997 accepted as Pandinus Thorell, 1876 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Scorpiones (Order) > Scorpionidae (Family)
     Pandinoides Vachon, 1974 accepted as Pandinus Thorell, 1876 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Scorpiones (Order) > Scorpionidae (Family)

Pandinurus
 Pandinurus Vachon, 1974 accepted as Pandinus Thorell, 1876 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Scorpiones (Order) > Scorpionidae (Family)
     Pandinurus Fet, 1997 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Scorpiones (Order) > Scorpionidae (Family)

Pandona
     Pandona Dejean, 1835 accepted as Pandona Chevrolat in D'Orbigny, 1847 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
     Pandona Chevrolat in D'Orbigny, 1847 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Pandora
 Pandora Eschscholtz, 1829 accepted as Beroe Gronov, 1760 · Animalia (Kingdom) > Ctenophora (Phylum) > Nuda (Class) > Beroida (Order) > Beroidae (Family)
 Pandora Sars, 1895 accepted as Pandorites G.O. Sars, 1895 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Amphipoda (Order) > Pontogammaridae (Family)
     Pandora R.A. Humber, 1989 · Fungi (Kingdom) > Entomophthoromycota (Phylum) > Entomophthoromycetes (Class) > Entomophthorales (Order) > Entomophthoraceae (Family)
     Pandora Koch, 1850 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Arachnida (awaiting allocation) (Order) > Arachnida (awaiting allocation) (Family)
     Pandora Bruguière, 1797 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Anomalodesmata (Order) > Pandoridae (Family)
     Pandora Lamarck, 1799 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Pandora Chevrolat, 1843 accepted as Pandona Chevrolat in D'Orbigny, 1847 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
 Pandora Doubleday in Doubleday & Westwood, 1848 accepted as Panacea Godman & Salvin, 1883 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Nymphalidae (Family)
     Pandora Haliday, 1833 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Sepsidae (Family)

Pandorea
 Pandorea J.G. Agardh, 1876 accepted as Griffithsia C.A. Agardh, 1817 · Plantae (Kingdom) > Rhodophyta (Phylum) > Florideophyceae (Class) > Ceramiales (Order) > Ceramiaceae (Family)
     Pandorea (Endlicher) Spach, 1840 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Bignoniaceae (Family)

Pandorella
 Pandorella Conrad, 1862 accepted as Pandora Bruguière, 1797 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Anomalodesmata (Order) > Pandoridae (Family)
 Pandorella G. Feldmann, 1947 accepted as · Plantae (Kingdom) > Rhodophyta (Phylum) > Florideophyceae (Class) > Ceramiales (Order) > Ceramiaceae (Family)
 Pandorella Laseron, 1951 accepted as Murchisonella Mörch, 1875 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Heterostropha (Order) > Murchisonellidae (Family)

Pandorina
 Pandorina Scacchi, 1833 accepted as Lyonsia Turton, 1822 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Anomalodesmata (Order) > Lyonsiidae (Family)
     Pandorina Bory de Saint-Vincent, 1824 · Plantae (Kingdom) > Chlorophyta (Phylum) > Chlorophyceae (Class) > Chlamydomonadales (Order) > Volvocaceae (Family)
 Pandorina Stauffer, 1940 † accepted as Pandorinellina Hass, 1959 † · Animalia (Kingdom) > Chordata (Phylum) > Conodonta (Class) > Conodonta (awaiting allocation) (Order) > (Family)

Pangania
 Pangania Laidlaw, 1932 accepted as Baiaplecta Laidlaw, 1956 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Ariophantidae (Family)
     Pangania Poppius, 1914 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)

Pangasius
 Pangasius Bleeker, 1846 accepted as Pangasius Valenciennes in Cuvier & Valenciennes, 1840 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Siluriformes (Order) > Pangasiidae (Family)
     Pangasius Valenciennes in Cuvier & Valenciennes, 1840 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Siluriformes (Order) > Pangasiidae (Family)

Pangia
 Pangia accepted as Pangio Blyth, 1860 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Cypriniformes (Order) > Cobitidae (Family)
     Pangia Wang & Ren, 2011 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coccinellidae (Family)

Pangolinus
 Pangolinus Rafinesque, 1821 accepted as Manis Linnaeus, 1758 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Pholidota (Order) > Manidae (Family)
     Pangolinus Rafinesque, 1815 accepted as Pangolinus Rafinesque, 1821 (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Pholidota (Order) > Manidae (Family)

Pangraptica
 Pangraptica Wileman & South, 1921 accepted as Marathyssa Walker, 1865 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Euteliidae (Family)
 Pangraptica Hampson, 1926 accepted as Craptignapa Nye, 1975 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)

Pangus
     Pangus Dejean, 1821 accepted as Pangus Dejean, 1821 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)
     Pangus Stephens, 1833 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)
 Pangus Motschulsky, 1859 accepted as Harpalus Latreille, 1802 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Pania
     Pania Dalman, 1823 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
     Pania Mulsant, 1850 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coccinellidae (Family)

Paniasis
 Paniasis Druce, 1890 accepted as Neopaniasis Rapp, 1945 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Geometridae (Family)
     Paniasis Champion, 1886 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Panicularia
 Panicularia Heister ex Fabricius, 1759 accepted as Poa Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)
 Panicularia Colla, 1836 accepted as Thyrsopteris Kunze, 1835 · Plantae (Kingdom) > Tracheophyta (Phylum) > Polypodiopsida (Class) > Cyatheales (Order) > Thyrsopteridaceae (Family)

Panilurus
 Panilurus accepted as Palinurus Weber, 1795 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Palinuridae (Family)
     Panilurus Jacoby, 1904 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Panimerus
     Panimerus Eaton, 1913 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Psychodidae (Family)
     Panimerus Laing, 1926 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Aphididae (Family)

Paniscus
 Paniscus accepted as Panisus Koenike, 1896 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Actinedida (Order) > Hydryphantidae (Family)
     Paniscus Schrank, 1802 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Ichneumonidae (Family)
     Paniscus Rafinesque, 1815 accepted as Ateles Geoffroy, 1806 (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Primates (Order) > Atelidae (Family)
     Paniscus Gistel, 1848 accepted as Trichius Fabricius, 1775 (junior objective synonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)

Panke
 Panke C.L. von Willdenow accepted as Francoa Cavanilles, 1801 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Geraniales (Order) > Francoaceae (Family)
 Panke Molina, 1782 accepted as Gunnera Linnaeus, 1767 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gunnerales (Order) > Gunneraceae (Family)

Pannonia
 Pannonia Dollfus, 1912 † accepted as Pannonia Dollfus, 1912 † · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Pannonia Pallary, 1916 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Pannonica
 Pannonica Risbec, 1946 accepted as Notanisus Walker, 1837 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Pteromalidae (Family)
 Pannonica Erdös, 1946 accepted as Notanisus Walker, 1837 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Pteromalidae (Family)
     Pannonica Loerenthey, 1895 accepted as Pannonica Loerenthey, 1895 (nomen nudum)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Panopaea
 Panopaea Lamarck, 1818 † accepted as Panopea Ménard de la Groye, 1807 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Myoida (Order) > Hiatellidae (Family)
     Panopaea Adams, 1856 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Panopaea Felder, 1861 accepted as Panopaea Felder, 1861 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)

Panope
 Panope Leach, 1814 accepted as Cyamus Latreille, 1796 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Amphipoda (Order) > Cyamidae (Family)
 Panope Ménard de la Groye, 1807 accepted as Panopea Ménard de la Groye, 1807 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Myoida (Order) > Hiatellidae (Family)
     Panope Rafinesque, 1837 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Verbenaceae (Family)
     Panope Holm, 1895 (uncertain)· Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)

Panopea
     Panopea Ménard de la Groye, 1807 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Myoida (Order) > Hiatellidae (Family)
     Panopea Hübner, 1819 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
     Panopea Rafinesque, 1815 accepted as Panopea Rafinesque, 1815 (nomen nudum)· Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Polychaeta (awaiting allocation) (Order) > Polychaeta (awaiting allocation) (Family)

Panophrys
     Panophrys Rao & Yang, 1997 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Amphibia (Class) > Anura (Order) > Anura (awaiting allocation) (Family)
     Panophrys Dujardin, 1841 (uncertain)· Protozoa (Kingdom) > (Phylum) > Protozoa (awaiting allocation) (Class) > (Order) > (Family)
     Panophrys Dujardin, 1840 accepted as Panophrys Dujardin, 1840 (nomen nudum)· Protozoa (Kingdom) > (Phylum) > Protozoa (awaiting allocation) (Class) > (Order) > (Family)

Panophthalmus
     Panophthalmus Anonymous, 1819 accepted as Pantophthalmus Thunberg, 1819 (junior subjective synonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Pantophthalmidae (Family)
     Panophthalmus Buchanan, 1936 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Panopia
 Panopia Swainson, 1840 † accepted as Panopea Ménard de la Groye, 1807 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Myoida (Order) > Hiatellidae (Family)
 Panopia F. Noroña ex L.M.A. du P. Thouars, 1806 accepted as Macaranga Du Petit-Thouars, 1806 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Euphorbiaceae (Family)

Panoplia
 Panoplia Heyden, 1826 accepted as Labidostomma Kramer, 1879 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Actinedida (Order) > Labidostommatidae (Family)
 Panoplia Roewer, 1949 accepted as Panopiliops Roewer, 1949 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Opiliones (Order) > Zalmoxidae (Family)
     Panoplia Hübner, 1825 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)

Panoplites
 Panoplites Reichensperger, 1923 accepted as Panoplitellus Hedicke, 1923 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Histeridae (Family)
 Panoplites Gould, 1854 accepted as Boissonneaua Reichenbach, 1854 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
 Panoplites Theobald, 1901 accepted as Mansonia Blanchard, 1901 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Culicidae (Family)

Panopoea
     Panopoea Meyrick, 1883 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
 Panopoea Lamarck, 1818 † accepted as Panopea Ménard de la Groye, 1807 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Myoida (Order) > Hiatellidae (Family)
 Panopoea Nyst, 1845 † accepted as Panopea Ménard de la Groye, 1807 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Myoida (Order) > Hiatellidae (Family)

Panopsis
     Panopsis R.A. Salisbury ex J. Knight, 1809 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Proteales (Order) > Proteaceae (Family)
 Panopsis Daniel, 1903 accepted as Magdalis Germar, 1817 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Panorpa
 Panorpa Rafinesque, 1815 † accepted as Panopea Ménard de la Groye, 1807 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Myoida (Order) > Hiatellidae (Family)
     Panorpa Linnaeus, 1758 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Mecoptera (Order) > Panorpidae (Family)

Panspaeus
 Panspaeus Candèze, 1891 accepted as Panspoeus · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Elateridae (Family)
     Panspaeus Sharp, 1877 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Elateridae (Family)

Pantelia
     Pantelia Bolivar, 1887 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Tetrigidae (Family)
     Pantelia Kieffer in André, 1898 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Cynipidae (Family)

Panthalis
     Panthalis Kinberg, 1856 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Phyllodocida (Order) > Acoetidae (Family)
 Panthalis Cameron, 1888 accepted as Cameronella Dalla Torre, 1897 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Pteromalidae (Family)

Panthera
     Panthera Oken, 1816 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Carnivora (Order) > Felidae (Family)
 Panthera Hübner, 1823 accepted as Pantherodes Guenée, 1857 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Geometridae (Family)

Pantherina
     Pantherina Curletti, 1998 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Buprestidae (Family)
     Pantherina He, 2018 accepted as Parablarinella Blannikova et al., 2019 (junior homonym)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Soricomorpha (Order) > Soricidae (Family)

Pantocsekia
     Pantocsekia Grunow ex Pantocsek, 1886 † · Chromista (Kingdom) > Bacillariophyta (Phylum) > (Class) > Bacillariophyta (awaiting allocation) (Order) > (Family)
 Pantocsekia Grisebach ex Pantocsek, 1873 accepted as Pantocsekia Grisebach ex Pantocsek, 1873 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Solanales (Order) > Convolvulaceae (Family)

Pantophthalmus
     Pantophthalmus Thunberg, 1819 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Pantophthalmidae (Family)
 Pantophthalmus Wolcott, 1941 accepted as Panophthalmus Buchanan, 1936 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Panulia
 Panulia (H.E. Baillon) B. Koso-Poljansky, 1916 accepted as Apium Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Apiales (Order) > Apiaceae (Family)
     Panulia Warren, 1894 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Geometridae (Family)

Panus
 Panus Schönherr, 1823 accepted as Magdalis Germar, 1817 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
     Panus E.M. Fries, 1838 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Polyporales (Order) > Polyporaceae (Family)

Panzera
     Panzera Cothenius, 1790 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Sapindales (Order) > Rutaceae (Family)
 Panzera Willdenow, 1799 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)

Panzeria
     Panzeria Robineau-Desvoidy, 1830 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)
 Panzeria Meigen, 1838 accepted as Panzeria Robineau-Desvoidy, 1830 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)
 Panzeria J.F. Gmelin, 1791 accepted as Lycium Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Solanales (Order) > Solanaceae (Family)
 Panzeria Moench, 1794 accepted as Panzerina J. Soják, 1982 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Lamiaceae (Family)

Panzerina
 Panzerina Zetterstedt, 1852 accepted as Panzeria Robineau-Desvoidy, 1830 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)
     Panzerina J. Soják, 1982 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Lamiaceae (Family)

Paolia
 Paolia Lower, 1952 accepted as Dialecticopteryx Kirkaldy, 1907 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Cicadellidae (Family)
 Paolia Chiovenda, 1916 accepted as Coffea Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Rubiaceae (Family)
     Paolia Smith, 1871 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Palaeodictyoptera (Order) > Palaeodictyoptera (awaiting allocation) (Family)

Paoliella
     Paoliella Theobald, 1928 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Aphididae (Family)
     Paoliella Dworakowska, 1981 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Cicadellidae (Family)

Papa
 Papa Gray, 1842 accepted as Chondrina Reichenbach, 1828 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Chondrinidae (Family)
     Papa S.F. Gray, 1821 (uncertain)· Plantae (Kingdom) > Marchantiophyta (Phylum) > Jungermanniopsida (Class) > Pelliales (Order) > Pelliaceae (Family)
     Papa Reichenbach, 1850 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)

Papallacta
     Papallacta Bickel, 2006 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Dolichopodidae (Family)
     Papallacta Schmidt, 1932 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Cicadellidae (Family)

Paphia
     Paphia Röding, 1798 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Venerida (Order) > Veneridae (Family)
 Paphia Lamarck, 1799 accepted as Atactodea Dall, 1895 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Venerida (Order) > Mesodesmatidae (Family)
 Paphia B.C. Seemann, 1869 accepted as Agapetes D. Don ex G. Don, 1834 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Ericales (Order) > Ericaceae (Family)
     Paphia Gray, 1847 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Paphia Fabricius, 1807 accepted as Charaxes Schröder & Treadaway, 1988 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Nymphalidae (Family)

Papia
 Papia Bechstein, 1799 accepted as Mandrillus Ritgen, 1824 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Primates (Order) > Cercopithecidae (Family)
     Papia Karling, 1956 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Turbellaria (Class) > Rhabdocoela (Order) > Polycystididae (Family)

Papiliopsis
 Papiliopsis E. Morren, 1874 accepted as Oncidium O. Swartz, 1800 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)
 Papiliopsis L.A. Garay & H.R. Sweet in C.L. Withner, 1974 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)

Papillaria
 Papillaria Dulac, 1867 accepted as Scheuchzeria Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Alismatales (Order) > Juncaginaceae (Family)
     Papillaria di Bari & Rettori, 1997 † (uncertain)· Chromista (Kingdom) > Retaria (Phylum) > Foraminifera (awaiting allocation) (Class) > (Order) > (Family)
 Papillaria J. Kickx f., 1835 accepted as Pycnothelia (Acharius) J.-M.L. Dufour, 1821 · Fungi (Kingdom) > Ascomycota (Phylum) > Lecanoromycetes (Class) > Lecanorales (Order) > Cladoniaceae (Family)
     Papillaria (Müller Hal.) P.G. Lorentz, 1864 · Plantae (Kingdom) > Bryophyta (Phylum) > Bryopsida (Class) > Dicranales (Order) > Dicranaceae (Family)

Papillina
     Papillina Conrad, 1855 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Neogastropoda (awaiting allocation) (Family)
     Papillina Moquin-Tandon, 1855 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Papillina Schmidt, 1862 accepted as Cliona Grant, 1826 · Animalia (Kingdom) > Porifera (Phylum) > Demospongea (Class) > Hadromerida (Order) > Clionaidae (Family)

Papio
     Papio Erxleben, 1777 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Primates (Order) > Cercopithecidae (Family)
 Papio Müller, 1773 accepted as Mandrillus Ritgen, 1824 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Primates (Order) > Cercopithecidae (Family)

Papirius
     Papirius Stål, 1865 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
     Papirius Lubbock, 1862 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Collembola (Class) > Symphypleona (Order) > Sminthuridae (Family)

Pappea
 Pappea Sonder in W.H. Harvey & Sonder, 1862 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Apiales (Order) > Apiaceae (Family)
     Pappea Ecklon & Zeyher, 1835 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Sapindales (Order) > Sapindaceae (Family)

Pappia
     Pappia Szabo, 1974 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Diapriidae (Family)
     Pappia M. Hajos, 1974 † · Chromista (Kingdom) > Bacillariophyta (Phylum) > Bacillariophyceae (Class) > (Order) > Bacillariophyceae incertae sedis (Family)

Pappiella
     Pappiella Rohácek, 1982 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Sphaeroceridae (Family)
     Pappiella Rohácek, 1983 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Sphaeroceridae (Family)

Pappus
 Pappus Saussure, 1884 accepted as Pappacris Uvarov, 1940 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Tristiridae (Family)
     Pappus Distant, 1884 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)

Papua
 Papua Röber in Staudinger & Schatz, 1892 accepted as Neopithecops Distant, 1884 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lycaenidae (Family)
     Papua Ragonot, 1890 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Pyralidae (Family)

Papuanella
     Papuanella Distant, 1914 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Flatidae (Family)
 Papuanella Clench & Turner, 1959 accepted as Ogeramua Christensen, 2017 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Camaenidae (Family)

Papuella
     Papuella Strohecker, 1956 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Endomychidae (Family)
     Papuella Richards, 1973 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Diptera (awaiting allocation) (Family)

Papularia
 Papularia Forsskål, 1775 accepted as Trianthema Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Aizoaceae (Family)
 Papularia E.M. Fries, 1825 accepted as Arthrinium G. Kunze, 1817 · Fungi (Kingdom) > Ascomycota (Phylum) > Sordariomycetes (Class) > Sordariomycetidae incertae sedis (Order) > Apiosporaceae (Family)

Papyrina
     Papyrina Mörch, 1853 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Papyrina Emel'yanov, 1962 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)

Papyrius
     Papyrius Shattuck, 1992 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Formicidae (Family)
 Papyrius Lamarck ex O. Kuntze, 1891 accepted as Broussonetia L'Héritier de Brutelle ex Ventenat, 1799 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Rosales (Order) > Moraceae (Family)

Parabacillus
     Parabacillus Schulthess-Rechberg, 1910 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Phasmatodea (Order) > Bacillidae (Family)
     Parabacillus Caudell, 1903 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Phasmatodea (Order) > Heteronemiidae (Family)

Parabagous
 Parabagous Schilsky in Kuester & Kraatz, 1907 accepted as Bogous Germar, 1817 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Parabagous Sharp, 1916 accepted as Bogous Germar, 1817 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Parabarbus
     Parabarbus Sytchevskaya, 1986 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Actinopterygii (awaiting allocation) (Order) > Actinopterygii (awaiting allocation) (Family)
     Parabarbus Franz, 1910 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Cypriniformes (Order) > Cyprinidae (Family)

Parabaris
 Parabaris Travassos, 1922 accepted as Pseudoparabaris Yamaguti, 1958 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Echinostomida (Order) > Microscaphidiidae (Family)
     Parabaris Broun, 1881 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Parabasis
 Parabasis Trojan, 1994 accepted as Sznablius Trojan, 1996 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tabanidae (Family)
     Parabasis Bethune-Baker, 1904 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Notodontidae (Family)

Parabates
     Parabates Macgillivray, 1909 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Tenthredinidae (Family)
     Parabates Förster, 1868 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Ichneumonidae (Family)

Parabatozonus
     Parabatozonus Haupt, 1950 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Pompilidae (Family)
     Parabatozonus Yasumatsu, 1936 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)

Parabatrachus
 Parabatrachus Roux, 1971 accepted as Perulibatrachus Roux & Whitley, 1972 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Batrachoidiformes (Order) > Batrachoididae (Family)
     Parabatrachus Owen, 1853 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)

Parabatus
 Parabatus Koehler, 1912 accepted as Pseudabatus Koehler, 1911 · Animalia (Kingdom) > Echinodermata (Phylum) > Echinoidea (Class) > Spatangoida (Order) > Schizasteridae (Family)
 Parabatus Thomson, 1888 accepted as Parabatus Thomson, 1888 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Ichneumonidae (Family)

Parabderites
     Parabderites Ameghino, 1901 † accepted as Parabderites Ameghino, 1902 † (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Polydolopimorphia (Order) > Polydolopidae (Family)
     Parabderites Ameghino, 1902 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Polydolopimorphia (Order) > Polydolopidae (Family)

Parabenedenia
     Parabenedenia Johnston, 1929 (uncertain)· Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Trematoda (awaiting allocation) (Order) > Trematoda (awaiting allocation) (Family)
 Parabenedenia Gibson, 1976 † accepted as Menziesia Gibson, 1976 † · Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Capsalidea (Order) > Capsalidae (Family)

Paraberyx
     Paraberyx David, 1946 † · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Beryciformes (Order) > Beryciformes (awaiting allocation) (Family)
     Paraberyx Casier, 1966 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Osteichthyes (awaiting allocation) (Class) > Osteichthyes (awaiting allocation) (Order) > Osteichthyes (awaiting allocation) (Family)

Parabiglandatrium
 Parabiglandatrium Gvozdev & Maksimova, 1968 accepted as Sobolevicanthus Spasskii & Spasskaya, 1954 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Cestoda (Class) > Cyclophyllidea (Order) > Hymenolepididae (Family)
 Parabiglandatrium Gvozdev, 1970 accepted as Sobolevicanthus Spasskii & Spasskaya, 1954 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Cestoda (Class) > Cyclophyllidea (Order) > Hymenolepididae (Family)

Parablepharisma
     Parablepharisma Jankowski, 2007 · Chromista (Kingdom) > Ciliophora (Phylum) > Parablepharismea (Class) > Parablepharismida (Order) > Parablepharismidae (Family)
     Parablepharisma Kahl, 1932 accepted as Parablepharisma Jankowski, 2007 (nomen nudum)· Chromista (Kingdom) > Ciliophora (Phylum) > Parablepharismea (Class) > Parablepharismida (Order) > Parablepharismidae (Family)

Parablops
     Parablops Schönherr, 1839 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Anthribidae (Family)
     Parablops Rottenberg, 1871 accepted as Gerandryus Rottenberg, 1873 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Paraboea
 Paraboea Jensen-Haarup, 1937 accepted as Diaphyta Bergroth, 1891 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Pentatomidae (Family)
     Paraboea (C.B. Clarke) Ridley, 1905 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Gesneriaceae (Family)

Parabopyrella
     Parabopyrella Markham, 1985 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Isopoda (Order) > Bopyridae (Family)
 Parabopyrella Markham, 1982 accepted as Parabopyrella Markham, 1985 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Isopoda (Order) > Bopyridae (Family)

Parabos
     Parabos Arambourg & Piveteau, 1929 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Artiodactyla (Order) > Bovidae (Family)
 Parabos Barbour & Schultz, 1941 † accepted as Platycerabos Barbour & Schultz, 1942 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Artiodactyla (Order) > Bovidae (Family)

Parabradya
     Parabradya Lang, 1944 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Harpacticoida (Order) > Ectinosomatidae (Family)
 Parabradya Lang, 1948 accepted as Parabradya Lang, 1944 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Harpacticoida (Order) > Ectinosomatidae (Family)

Parabroteas
 Parabroteas Penther, 1913 accepted as Vaejovis Koch, 1836 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Scorpiones (Order) > Vaejovidae (Family)
 Parabroteas Mrázek, 1901 accepted as Limnocalanus G.O. Sars, 1863 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Calanoida (Order) > Centropagidae (Family)

Parabrunettia
     Parabrunettia Vaillant, 1975 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Psychodidae (Family)
     Parabrunettia Brunetti, 1911 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Diptera (awaiting allocation) (Family)

Parabryaxis
     Parabryaxis Schaufuss, 1890 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)
 Parabryaxis Handlirsch, 1907 † accepted as Barybryaxis Schaufuss, 1890 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)

Parabryobia
     Parabryobia Reck, 1952 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Actinedida (Order) > Tetranychidae (Family)
 Parabryobia Tuttle & Baker, 1968 † accepted as Hemibryobia Tuttle & Baker, 1969 † · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Actinedida (Order) > Tetranychidae (Family)

Parabythocythere
     Parabythocythere Gou & Huang in Gou, Zheng & Huang, 1983 † · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Podocopida (Order) > Bythocytheridae (Family)
     Parabythocythere Kozur, 1983 † · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Podocopida (Order) > Bythocytheridae (Family)

Paracaerius
 Paracaerius Lacordaire, 1863 accepted as Paracairius Schönherr, 1847 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Paracaerius Gemminger & Harold, 1871 accepted as Paracairius Schönherr, 1847 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Paracalliloncha
     Paracalliloncha Lus, 1987 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Buccinidae (Family)
     Paracalliloncha Lus, 1989 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Gastropoda (awaiting allocation) (Order) > Gastropoda (awaiting allocation) (Family)

Paracalymene
     Paracalymene Fillet, 1968 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Trilobita (awaiting allocation) (Order) > Trilobita (awaiting allocation) (Family)
     Paracalymene Liu, 1982 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > (Class) > Trilobitomorpha (awaiting allocation) (Order) > Trilobitomorpha (awaiting allocation) (Family)

Paracalyx
     Paracalyx S.I. Ali, 1968 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)
 Paracalyx Stechow, 1923 accepted as Campanularia Lamarck, 1816 · Animalia (Kingdom) > Cnidaria (Phylum) > Hydrozoa (Class) > Leptothecata (Order) > Campanulariidae (Family)

Paracamptopsis
     Paracamptopsis Poinar & Legalov, 2014 † · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
     Paracamptopsis Hustache, 1929 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Paracamptus
 Paracamptus Chappuis, 1929 accepted as Pesceus Özdikmen, 2008 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Harpacticoida (Order) > Canthocamptidae (Family)
     Paracamptus Casey, 1895 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Paracantha
 Paracantha Laboissière, 1921 accepted as Prosmidia Weise, 1902 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
     Paracantha Coquillett, 1899 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tephritidae (Family)

Paracanthoceras
 Paracanthoceras Haas, 1963 † accepted as Plesiacanthoceras Haas, 1964 † · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Ammonitida (Order) > Acanthoceratidae (Family)
     Paracanthoceras Furon, 1935 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Paracanthon
     Paracanthon Paulian, 1939 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)
     Paracanthon Balthasar, 1938 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)

Paracanthus
     Paracanthus Anufriev, 1978 accepted as Nufrieva Jones, 2019 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Cicadellidae (Family)
     Paracanthus Merriam, 1973 † (uncertain)· Animalia (Kingdom) > Cnidaria (Phylum) > (Class) > Anthozoa (awaiting allocation) (Order) > (Family)

Paracapitella
     Paracapitella Carrasco & Gallardo, 1987 accepted as Paracapitella Carrasco & Gallardo, 1987 (nomen dubium)· Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Capitellida (Order) > Capitellidae (Family)
     Paracapitella Kirkegaard, 1983 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Capitellida (Order) > Capitellidae (Family)

Paracarabus
 Paracarabus Lapouge, 1932 accepted as Carabus Linnaeus, 1758 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
 Paracarabus Reitter, 1896 accepted as Carabus Linnaeus, 1758 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Paracatenula
     Paracatenula Sterrer & Rieger, 1974 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Turbellaria (Class) > Catenulida (Order) > Retronectidae (Family)
     Paracatenula Witkowski, Luthfi & M.Rybak, 2024 · Chromista (Kingdom) > Bacillariophyta (Phylum) > Bacillariophyceae (Class) > Thalassiophysales (Order) > Catenulaceae (Family)

Paracella
     Paracella Pasteels, 1965 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)
     Paracella Michener, 1997 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)

Paracelsea
     Paracelsea Zollinger & Moritzi in Zollinger, 1845 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Gentianaceae (Family)
 Paracelsea Zollinger, 1857 accepted as Acalypha Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Euphorbiaceae (Family)

Paracelsia
     Paracelsia Dawydoff, 1946 · Animalia (Kingdom) > Ctenophora (Phylum) > Tentaculata (Class) > Cydippida (Order) > Cydippida incertae sedis (Family)
 Paracelsia C.F.P. von Martius ex L.R. Tulasne, 1857 accepted as Mollinedia Ruiz & Pavon, 1794 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Laurales (Order) > Monimiaceae (Family)

Paracentrum
     Paracentrum J.M.H. Shaw, 2002 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)
 Paracentrum Wiszniewski, 1954 accepted as Parencentrum Wiszniewski, 1953 · Animalia (Kingdom) > Rotifera (Phylum) > Monogononta (Class) > Ploima (Order) > Dicranophoridae (Family)

Paracephala
     Paracephala Thomson, 1878 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Buprestidae (Family)
     Paracephala Vári, 1961 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Gracillariidae (Family)
 Paracephala Baly, 1877 accepted as Schizosternus Chapuis, 1876 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
     Paracephala Saunders, 1868 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Buprestidae (Family)

Paraceramius
     Paraceramius Saussure, 1855 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Vespidae (Family)
     Paraceramius Radoszkowski, 1887 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Sphegidae (Family)

Paraceratites
     Paraceratites Hyatt in Eastman-Zittel, 1900 † · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Ceratitida (Order) > Ceratitida (awaiting allocation) (Family)
     Paraceratites Kittl, 1903 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Paracerithium
 Paracerithium Cotton, 1932 accepted as Batillaria Benson, 1842 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Sorbeoconcha (Order) > Batillariidae (Family)
     Paracerithium Cossmann, 1902 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neotaenioglossa (Order) > Neotaenioglossa (awaiting allocation) (Family)

Paracerura
     Paracerura Deharveng & de Olivei, 1994 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Collembola (Class) > (Order) > Collembola (awaiting allocation) (Family)
     Paracerura Schintlmeister, 2002 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Notodontidae (Family)

Paracetopsis
     Paracetopsis Bleeker, 1862 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Siluriformes (Order) > Cetopsidae (Family)
 Paracetopsis Eigenmann & Bean, 1907 accepted as Paracetopsis Bleeker, 1862 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Siluriformes (Order) > Cetopsidae (Family)

Parachaetocladius
     Parachaetocladius Wülker, 1959 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Chironomidae (Family)
     Parachaetocladius Freeman, 1964 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Chironomidae (Family)

Parachalepus
 Parachalepus Baly, 1885 accepted as Chalepus Thunberg, 1805 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
     Parachalepus Casey, 1915 accepted as Chalepides Casey, 1915 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)

Parachalicodoma
     Parachalicodoma Pasteels, 1966 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Megachilidae (Family)
     Parachalicodoma Tkalcu, 1969 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Megachilidae (Family)

Paracharactis
     Paracharactis Meyrick & Lower, 1907 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Psychidae (Family)
 Paracharactis Meyrick, 1918 accepted as Phloeograptis Meyrick, 1904 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Gelechiidae (Family)

Paracharon
     Paracharon Hansen, 1921 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Amblypygi (Order) > Paracharontidae (Family)
     Paracharon Coineau, 1968 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Isopoda (Order) > Microparasellidae (Family)

Paracheilognathus
 Paracheilognathus Bleeker, 1863 accepted as Acheilognathus Bleeker, 1859 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Cypriniformes (Order) > Cyprinidae (Family)
     Paracheilognathus Bleeker, 1863, nom. nud. accepted as Paracheilognathus Bleeker, 1863 (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Cypriniformes (Order) > Cyprinidae (Family)

Parachilus
 Parachilus Amyot, 1846 accepted as Parachilus Amyot, 1846 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
     Parachilus Hort., 1972 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)
     Parachilus Goirdani Soika, 1960 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Vespidae (Family)

Parachirida
 Parachirida Spaeth, 1952 accepted as Parachirida Hincks, 1952 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
     Parachirida Hincks, 1952 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Parachoanotaenia
 Parachoanotaenia Arandas Rêgo, 1967 accepted as Megalacanthus Moghe, 1926 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Cestoda (Class) > Cyclophyllidea (Order) > Dilepididae (Family)
 Parachoanotaenia Lühe in Brauer, 1910 accepted as Monopylidium Fuhrmann, 1899 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Cestoda (Class) > Cyclophyllidea (Order) > Dilepididae (Family)

Parachoffatia
     Parachoffatia Hahn & Hahn, 1998 † accepted as Plesiochoffatia Hahn & Hahn, 1999 † (junior homonym)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Multituberculata (Order) > Paulchoffatiidae (Family)
     Parachoffatia Mangold, 1971 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Cephalopoda (awaiting allocation) (Order) > Cephalopoda (awaiting allocation) (Family)

Parachorista
     Parachorista Tillyard, 1926 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Mecoptera (Order) > Mecoptera (awaiting allocation) (Family)
 Parachorista Diakonoff, 1952 accepted as Battalia Koçak, 1981 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Tortricidae (Family)
     Parachorista Lin, 1976 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Mecoptera (Order) > Mecoptera (awaiting allocation) (Family)

Parachromadora
 Parachromadora Schulz, 1939 accepted as Sigmophoranema Hope & Murphy, 1972 · Animalia (Kingdom) > Nematoda (Phylum) > Chromadorea (Class) > Desmodorida (Order) > Desmodoridae (Family)
 Parachromadora Micoletzky, 1914 accepted as Chromadora Bastian, 1865 · Animalia (Kingdom) > Nematoda (Phylum) > Chromadorea (Class) > Chromadorida (Order) > Chromadoridae (Family)
     Parachromadora Timm, 1952 · Animalia (Kingdom) > Nematoda (Phylum) > Chromadorea (Class) > Chromadorida (Order) > Chromadoridae (Family)

Parachromis
     Parachromis Agassiz, 1859 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Cichlidae (Family)
 Parachromis Regan, 1922 accepted as Tristramella Trewavas, 1942 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Cichlidae (Family)

Parachrysis
     Parachrysis Gribodo, 1879 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Chrysididae (Family)
     Parachrysis Kieffer, 1910 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Proctotrupidae (Family)

Paracicadella
     Paracicadella Kuoh & Zhang in Ge & Zhang, 1991 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
     Paracicadella Hong, 1983 † accepted as Anthoscytina Hong, 1983 † (junior subjective synonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Procercopidae (Family)

Paracirrhites
     Paracirrhites Bleeker, 1874 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Cirrhitidae (Family)
 Paracirrhites Steindachner in Steindachner & Döderlein, 1883 accepted as Plectranthias Bleeker, 1873 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Serranidae (Family)

Paracis
     Paracis Kükenthal, 1919 accepted as Neoacis Matsumoto & Ofwegen, 2023 (junior homonym)· Animalia (Kingdom) > Cnidaria (Phylum) > Octocorallia (Class) > Malacalcyonacea (Order) > Acanthogorgiidae (Family)
 Paracis Railliet & Henry, 1916 accepted as Tachygonetria Wedl, 1862 · Animalia (Kingdom) > Nematoda (Phylum) > Chromadorea (Class) > Spirurida (Order) > Pharyngodonidae (Family)

Paracixius
     Paracixius Fennah, 1944 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
     Paracixius Wagner, 1939 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)

Paracladiscites
     Paracladiscites Mojsisovics, 1896 † accepted as Paracladiscites Mojsisovics, 1897 † (nomen nudum)· Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Ceratitida (Order) > Ceratitida (awaiting allocation) (Family)
     Paracladiscites Mojsisovics, 1897 † · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Ceratitida (Order) > Ceratitida (awaiting allocation) (Family)

Paracladotricha
     Paracladotricha Shao, Li, Zhang, Song & Berger, 2014 accepted as Paracladotricha Shao, Li, Zhang, Song & Berger, 2017 (unavailable name)· Chromista (Kingdom) > Ciliophora (Phylum) > Spirotrichea (Class) > Hypotrichida (Order) > Gonostomidae (Family)
     Paracladotricha Shao, Li, Zhang, Song & Berger, 2017 · Chromista (Kingdom) > Ciliophora (Phylum) > Spirotrichea (Class) > Hypotrichida (Order) > Gonostomidae (Family)

Paracladus
     Paracladus Martins & Galileo, 1990 accepted as Rumuara Martins & Galileo, 2006 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Paracladus Carpenter, 1966 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Orthoptera (awaiting allocation) (Family)

Paraclepsis
     Paraclepsis Harding, 1924 (uncertain)· Animalia (Kingdom) > Annelida (Phylum) > Clitellata (Class) > Rhynchobdellida (Order) > Glossiphoniidae (Family)
 Paraclepsis Obraztsov, 1954 accepted as Periclepsis Bradley, 1977 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Tortricidae (Family)

Paracles
     Paracles Walker, 1855 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Erebidae (Family)
 Paracles Paetel, 1875 accepted as Peracle Forbes, 1844 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Thecosomata (Order) > Peraclidae (Family)

Paraclius
     Paraclius Loew, 1864 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Dolichopodidae (Family)
 Paraclius Kertész, 1909 accepted as Paracleius Bigot, 1859 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Dolichopodidae (Family)

Paraclythia
     Paraclythia Fritsch & Kafka, 1887 † · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Nephropidae (Family)
     Paraclythia Fric, 1877 · Animalia (Kingdom) > Arthropoda (Phylum) > Crustacea (awaiting allocation) (Class) > Crustacea (awaiting allocation) (Order) > Crustacea (awaiting allocation) (Family)

Paraclytus
     Paraclytus Bates, 1884 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
 Paraclytus Casey, 1912 accepted as Triodoclytus Casey, 1913 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Paracoccus
     Paracoccus Davis, 1969 (Approved Lists, 1980) · Bacteria (Kingdom) > Proteobacteria (Phylum) > Alphaproteobacteria (Class) > Rhodobacterales (Order) > Rhodobacteraceae (Family)
     Paracoccus Ezzat & McConnell, 1956 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Pseudococcidae (Family)

Paracodia
     Paracodia Druce, 1909 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)
 Paracodia Hampson, 1910 accepted as Cadiorapa Nye, 1975 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)

Paracoelioxys
     Paracoelioxys Gribodo, 1884 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)
     Paracoelioxys Radoszkowski, 1893 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Megachilidae (Family)

Paracoenosia
     Paracoenosia Malloch, 1938 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Muscidae (Family)
     Paracoenosia Ringdahl, 1945 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Muscidae (Family)

Paracollema
     Paracollema M.A.G. Otálora & M. Wedin in Wedin et al., 2017 · Fungi (Kingdom) > Ascomycota (Phylum) > Lecanoromycetes (Class) > Peltigerales (Order) > Collemataceae (Family)
 Paracollema M. Otálora & M. Wedin in Otálora et al., 2013 accepted as Paracollema M.A.G. Otálora & M. Wedin in Wedin et al., 2017 · Fungi (Kingdom) > Ascomycota (Phylum) > Lecanoromycetes (Class) > Peltigerales (Order) > Collemataceae (Family)

Paracolliuris
 Paracolliuris Liebke, 1930 accepted as Colliuris de Geer, 1774 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
     Paracolliuris Kirschenhofer, 1994 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Paracolpocoryphe
     Paracolpocoryphe Hupe in Destombes & Jeanette, 1966 † accepted as Paracolpocoryphe Hupe in Destombes & Jeanette, 1966 † (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Trilobita (awaiting allocation) (Order) > Trilobita (awaiting allocation) (Family)
     Paracolpocoryphe Destombes, Hupe & Jeannette, 1959 † accepted as Paracolpocoryphe Destombes, Hupe & Jeannette, 1959 † (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Trilobita (awaiting allocation) (Order) > Trilobita (awaiting allocation) (Family)

Paracomesoma
     Paracomesoma Hopper, 1967 (uncertain)· Animalia (Kingdom) > Nematoda (Phylum) > Nematoda (awaiting allocation) (Class) > Nematoda (awaiting allocation) (Order) > Nematoda (awaiting allocation) (Family)
     Paracomesoma Schuurmans Stekhoven, 1950 · Animalia (Kingdom) > Nematoda (Phylum) > Chromadorea (Class) > Monhysterida (Order) > Comesomatidae (Family)
     Paracomesoma Hope & Murphy, 1972 · Animalia (Kingdom) > Nematoda (Phylum) > Chromadorea (Class) > Monhysterida (Order) > Comesomatidae (Family)

Paracoptops
     Paracoptops Aurivillius, 1926 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Paracoptops Heller, 1926 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)

Paracorax
     Paracorax Cappetta, 1977 † · Animalia (Kingdom) > Chordata (Phylum) > Chondrichthyes (Class) > Lamniformes (Order) > Lamniformes (awaiting allocation) (Family)
     Paracorax Lambrecht, 1933 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)

Paracordyla
 Paracordyla Hallmann, 1912 accepted as Scolopes Sollas, 1888 · Animalia (Kingdom) > Porifera (Phylum) > Demospongea (Class) > Hadromerida (Order) > Clionaidae (Family)
     Paracordyla Tuomikoski, 1966 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Mycetophilidae (Family)

Paracoris
     Paracoris Carvalho & Costa, 1991 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Miridae (Family)
     Paracoris Hahn, 1834 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)

Paracorixa
     Paracorixa Poisson, 1957 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Corixidae (Family)
     Paracorixa Stichel, 1955 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Corixidae (Family)

Paracricotopus
     Paracricotopus Brundin, 1956 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Chironomidae (Family)
 Paracricotopus Thienemann & Harnisch, 1932 accepted as Paracricotopus Brundin, 1956 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Chironomidae (Family)

Paracryptus
     Paracryptus Szépligeti, 1916 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Ichneumonidae (Family)
 Paracryptus Uchida, 1932 accepted as Brussinocryptus Pagliano & Scaramozzino, 1989 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Ichneumonidae (Family)

Paractedoctema
     Paractedoctema Small & Lynn, 1985 accepted as Paractedoctema Song & Wilbert, 2000 (nomen nudum)· Chromista (Kingdom) > Ciliophora (Phylum) > Oligohymenophorea (Class) > Pleuronematida (Order) > Ctedoctematidae (Family)
     Paractedoctema Song & Wilbert, 2000 · Chromista (Kingdom) > Ciliophora (Phylum) > Oligohymenophorea (Class) > Pleuronematida (Order) > Ctedoctematidae (Family)

Paractinophlebia
     Paractinophlebia Handlirsch, 1906 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Neuroptera (Order) > Neuroptera (awaiting allocation) (Family)
     Paractinophlebia Bode, 1953 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Neuroptera (Order) > Planipennia (awaiting allocation) (Family)

Paracucumaria
     Paracucumaria Panning, 1949 · Animalia (Kingdom) > Echinodermata (Phylum) > Holothuroidea (Class) > Dendrochirotida (Order) > Cucumariidae (Family)
 Paracucumaria auct. accepted as Panningia Cherbonnier, 1958 · Animalia (Kingdom) > Echinodermata (Phylum) > Holothuroidea (Class) > Dendrochirotida (Order) > Cucumariidae (Family)

Paracyathus
     Paracyathus Bedford & Bedford, 1936 (uncertain)· Animalia (Kingdom) > Porifera (Phylum) > Porifera (awaiting allocation) (Class) > Porifera (awaiting allocation) (Order) > Porifera (awaiting allocation) (Family)
     Paracyathus Milne Edwards & Haime, 1848 · Animalia (Kingdom) > Cnidaria (Phylum) > Hexacorallia (Class) > Scleractinia (Order) > Caryophylliidae (Family)

Paracyclidium
     Paracyclidium Grolière, Puytorac & Grain, 1980 · Chromista (Kingdom) > Ciliophora (Phylum) > Oligohymenophorea (Class) > Scuticociliatida (Order) > Cyclidiidae (Family)
 Paracyclidium Small & Lynn, 1985 accepted as Paracyclidium Grolière, Puytorac & Grain, 1980 · Chromista (Kingdom) > Ciliophora (Phylum) > Oligohymenophorea (Class) > Scuticociliatida (Order) > Cyclidiidae (Family)

Paracyclops
     Paracyclops Claus, 1893 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Cyclopoida (Order) > Cyclopidae (Family)
     Paracyclops Maneval, 1936 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)

Paracyon
 Paracyon Gray, 1827 accepted as Thylacinus Temminck, 1824 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Dasyuromorphia (Order) > Thylacinidae (Family)
     Paracyon Arredondo, 1981 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Carnivora (Order) > Carnivora (awaiting allocation) (Family)

Paracyptus
     Paracyptus Cameron, 1944 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
 Paracyptus Seevers, 1971 † accepted as Ambracyptus Lundgren, 1984 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)

Paracythere
     Paracythere Müller, 1894 · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Podocopida (Order) > Paradoxostomatidae (Family)
 Paracythere Ulrich & Bassler, 1932 † accepted as Allostracites Pribyl, 1953 † · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Podocopida (Order) > Paradoxostomatidae (Family)

Paracythereis
     Paracythereis Elofson, 1941 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Crustacea (awaiting allocation) (Class) > Crustacea (awaiting allocation) (Order) > Crustacea (awaiting allocation) (Family)
     Paracythereis Delachaux, 1929 † · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Podocopida (Order) > Podocopida (awaiting allocation) (Family)
     Paracythereis Jennings, 1936 † · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Ostracoda (awaiting allocation) (Order) > Ostracoda incertae sedis (Family)

Paracytheridea
     Paracytheridea Müller, 1894 · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Podocopida (Order) > Paracytherideidae (Family)
     Paracytheridea Mueller, 1893 accepted as Paracytheridea Mueller, 1893 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Podocopida (Order) > Cytheridae (Family)

Paracythopeus
     Paracythopeus Voss, 1958 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Paracythopeus Heller, 1940 accepted as Paracythopeus Voss, 1958 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Paradactylopodia
     Paradactylopodia Lang, 1944 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Harpacticoida (Order) > Dactylopusiidae (Family)
 Paradactylopodia Lang, 1948 accepted as Paradactylopodia Lang, 1944 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Harpacticoida (Order) > Dactylopusiidae (Family)

Paradactylostomum
 Paradactylostomum Toman, 1992 accepted as Neodactylostomum Toman, 1996 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Plagiorchiida (Order) > Opecoelidae (Family)
 Paradactylostomum Zhukov, 1972 † accepted as Coitocaecum Nicoll, 1915 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Plagiorchiida (Order) > Opecoelidae (Family)

Paradamesella
 Paradamesella Yang, 1978 † accepted as Paradamesella Yang, 1977 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Corynexochida (Order) > Damesellidae (Family)
     Paradamesella Yang, 1977 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Corynexochida (Order) > Damesellidae (Family)

Paradanuria
 Paradanuria La Greca, 1954 accepted as Neodanuria La Greca & Lombardo, 1987 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Mantodea (Order) > Mantidae (Family)
 Paradanuria Wood-Mason, 1877 accepted as Toxodanuria Uvarov, 1940 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Mantodea (Order) > Mantidae (Family)
     Paradanuria Saussure, 1871 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Orthoptera (awaiting allocation) (Family)

Paradaria
 Paradaria Hartig, 1937 accepted as Hypodaria Hartig, 1939 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Pyralidae (Family)
     Paradaria Kusnetzow, 1908 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)

Paradella
     Paradella Harrison & Holdich, 1982 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Isopoda (Order) > Sphaeromatidae (Family)
     Paradella V.P. Maslov, 1956 † · Plantae (Kingdom) > Chlorophyta (Phylum) > Ulvophyceae (Class) > Dasycladales (Order) > Dasycladaceae (Family)

Paradeltocyathus
     Paradeltocyathus Reig Oriol, 1994 (uncertain)· Animalia (Kingdom) > Cnidaria (Phylum) > (Class) > Anthozoa (awaiting allocation) (Order) > (Family)
 Paradeltocyathus Yabe & Eguchi, 1937 accepted as Deltocyathoides Yabe & Eguchi, 1932 · Animalia (Kingdom) > Cnidaria (Phylum) > Hexacorallia (Class) > Scleractinia (Order) > Turbinoliidae (Family)

Paradema
     Paradema Slater, 1980 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Lygaeidae (Family)
     Paradema Cobos, 1986 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Eucnemidae (Family)

Paradesis
     Paradesis Hancock, 1986 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tephritidae (Family)
     Paradesis Pocock, 1898 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Arachnida (awaiting allocation) (Order) > Arachnida (awaiting allocation) (Family)

Paradesmus
     Paradesmus Galileo & Martins, 2003 accepted as Cotyadesmus Martins & Galileo, 2005 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Paradesmus Saussure, 1859 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Diplopoda (Class) > Polydesmida (Order) > Paradoxosomatidae (Family)
     Paradesmus A.C.J. Corda, 1835 · Chromista (Kingdom) > Bacillariophyta (Phylum) > Bacillariophyceae (Class) > (Order) > Bacillariophyceae incertae sedis (Family)

Paradiaptomus
     Paradiaptomus Daday, 1910 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Calanoida (Order) > Diaptomidae (Family)
     Paradiaptomus G.O. Sars, 1895 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Calanoida (Order) > Diaptomidae (Family)

Paradicylus
 Paradicylus Dodd, 1915 accepted as Neocatolaccus Ashmead, 1904 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Pteromalidae (Family)
     Paradicylus Girault, 1915 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)

Paradigma
     Paradigma Buchecker, 1876 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Odonata (Order) > Gomphidae (Family)
     Paradigma Miers, 1875 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Boraginales (Order) > Boraginaceae (Family)
     Paradigma Krüger, 2005 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)

Paradina
 Paradina Pierre ex Pitard in Lecomte, 1922 accepted as Mitragyna P.W. Korthals, 1839 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Rubiaceae (Family)
     Paradina Moulds, 2012 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Cicadidae (Family)

Paradiosaccus
 Paradiosaccus Lang, 1944 accepted as Diosaccus Boeck, 1873 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Harpacticoida (Order) > Miraciidae (Family)
 Paradiosaccus Lang, 1948 accepted as Diosaccus Boeck, 1873 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Harpacticoida (Order) > Miraciidae (Family)

Paradiplogaster
 Paradiplogaster Stekhoven & Tennisson, 1938 accepted as Pristionchus Kreis, 1932 · Animalia (Kingdom) > Nematoda (Phylum) > Chromadorea (Class) > Diplogasterida (Order) > Diplogasteridae (Family)
 Paradiplogaster Paramonov, 1952 accepted as Fictor Paramonov, 1952 · Animalia (Kingdom) > Nematoda (Phylum) > Chromadorea (Class) > Diplogasterida (Order) > Diplogasteridae (Family)
     Paradiplogaster Weingärtner, 1955 accepted as Paroigolaimella Paramonov, 1952 (nomen nudum)· Animalia (Kingdom) > Nematoda (Phylum) > Chromadorea (Class) > Diplogasterida (Order) > Diplogasteridae (Family)

Paradisea
     Paradisea Mazzucato, 1811 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Asparagaceae (Family)
 Paradisea Linnaeus, 1766 accepted as Paradisaea Linnaeus, 1758 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Corvidae (Family)
     Paradisea Shaw & Nodder, 1803 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)

Paradoneis
     Paradoneis Hartman, 1965 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Cirratulida (Order) > Paraonidae (Family)
     Paradoneis Grube, 1873 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Cirratulida (Order) > Paraonidae (Family)

Paradoris
 Paradoris Meyrick, 1907 accepted as Odites Walsingham, 1891 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Xyloryctidae (Family)
     Paradoris Bergh, 1884 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Nudibranchia (Order) > Discodorididae (Family)

Paradota
 Paradota Sawada, 1989 accepted as Atheta Thomson, 1858 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
     Paradota Ludwig & Heding, 1935 · Animalia (Kingdom) > Echinodermata (Phylum) > Holothuroidea (Class) > Apodida (Order) > Chiridotidae (Family)

Paradoxa
     Paradoxa Mattirolo, 1935 · Fungi (Kingdom) > Ascomycota (Phylum) > Pezizomycetes (Class) > Pezizales (Order) > Tuberaceae (Family)
     Paradoxa Marshall, 1896 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Mycetophilidae (Family)
 Paradoxa Fernandes & Rolán, 1990 accepted as Pradoxa Fernandes & Rolán, 1993 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Muricidae (Family)
     Paradoxa W.-Z. Liu, H.-X. Shen & X. Wang, 2024 † accepted as Paradoxa W.-Z. Liu, H.-X. Shen & X. Wang, 2024 † (junior homonym)· Plantae (Kingdom) > Tracheophyta (Phylum) > (Class) > (Order) > (Family)

Paradoxia
     Paradoxia Svirenko, 1928 · Plantae (Kingdom) > Chlorophyta (Phylum) > Trebouxiophyceae (Class) > Trebouxiophyceae incertae sedis (Order) > Coccomyxaceae (Family)
     Paradoxia Krumbeck, 1923 † · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Bivalvia (awaiting allocation) (Order) > Bivalvia (awaiting allocation) (Family)

Paradoxides
 Paradoxides Motschoulsky, 1851 accepted as Lepinotus Heyden, 1850 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Psocoptera (Order) > Trogiidae (Family)
     Paradoxides Brongniart in Brongniart & Desmarest, 1822 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Redlichiida (Order) > Paradoxididae (Family)

Paradoxites
 Paradoxites Lindemann, 1865 accepted as Centrorhynchus Lühe in Brauer, 1911 · Animalia (Kingdom) > Acanthocephala (Phylum) > Palaeacanthocephala (Class) > Polymorphida (Order) > Centrorhynchidae (Family)
 Paradoxites Goldfuss, 1843 † accepted as Paradoxides Brongniart in Brongniart & Desmarest, 1822 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Redlichiida (Order) > Paradoxididae (Family)

Paradoxodon
     Paradoxodon Scott, 1892 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Creodonta (Order) > Creodonta (awaiting allocation) (Family)
 Paradoxodon Wagner in Schreber, 1855 accepted as Suncus Ehrenberg, 1833 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Soricomorpha (Order) > Soricidae (Family)
 Paradoxodon Filhol, 1890 † accepted as Paradoxodonides Strand, 1943 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Artiodactyla (Order) > Suidae (Family)

Paradoxon
 Paradoxon Fernandes & Rolán, 1990 accepted as Pradoxa Fernandes & Rolán, 1993 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Muricidae (Family)
 Paradoxon Fleutiaux, 1903 accepted as Diplophoenicus Candèze, 1895 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Elateridae (Family)
 Paradoxon Filhol, 1890 † accepted as Paradoxodonides Strand, 1943 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Artiodactyla (Order) > Suidae (Family)

Paradoxus
     Paradoxus Stainton, 1869 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Yponomeutidae (Family)
 Paradoxus Bigsby, 1825 † accepted as Paradoxides Brongniart in Brongniart & Desmarest, 1822 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Redlichiida (Order) > Paradoxididae (Family)

Paradrasinus
 Paradrasinus Newton & Chandler, 1989 accepted as Drasinus Raffray, 1904 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
 Paradrasinus Park, 1942 accepted as Drasinus Raffray, 1904 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)

Paradrilus
     Paradrilus Michaelsen, 1891 (uncertain)· Animalia (Kingdom) > Annelida (Phylum) > Clitellata (Class) > Oligochaeta (awaiting allocation) (Order) > Oligochaeta (awaiting allocation) (Family)
     Paradrilus Kiesenwetter, 1866 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Elateridae (Family)

Paradrymonia
     Paradrymonia Hanstein, 1854 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Gesneriaceae (Family)
     Paradrymonia Kiriakoff, 1967 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Notodontidae (Family)

Paradules
 Paradules Klunzinger, 1872 accepted as Nannoperca Günther, 1861 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Percichthyidae (Family)
 Paradules Bleeker, 1863 accepted as Kuhlia Gill, 1861 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Kuhliidae (Family)

Paraduronia
     Paraduronia Karny, 1910 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Acrididae (Family)
     Paraduronia Bolivar, 1909 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Acrididae (Family)

Paraethecerus
     Paraethecerus Perkins, 1953 accepted as Paraethecerus Perkins, 1953 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Ichneumonidae (Family)
     Paraethecerus Bruch, 1926 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Parafabricia
 Parafabricia Fitzhugh, 1992 accepted as Fabrikirkia López & Cepeda, 2021 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Sabellida (Order) > Fabriciidae (Family)
     Parafabricia Brauer & Bergenstamm, 1895 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)

Parafentonia
     Parafentonia Roepke, 1944 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
 Parafentonia Kiriakoff, 1963 accepted as Hemifentonia Kiriakoff, 1967 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Notodontidae (Family)

Parafomoria
 Parafomoria van Nieukerken, 1983 accepted as Parafomoria Borkowski, 1975 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Nepticulidae (Family)
     Parafomoria Borkowski, 1975 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Nepticulidae (Family)

Paragalasa
     Paragalasa (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Pyralidae (Family)
     Paragalasa Cashatt in Solis, Cashatt & Scholtens, 2013 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Pyralidae (Family)

Paragale
     Paragale Petter, 1968 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Carnivora (Order) > Mustelidae (Family)
     Paragale Petter, 1967 † accepted as Paragale Petter, 1968 † (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Carnivora (Order) > Mustelidae (Family)

Paragapostemon
     Paragapostemon Vachal, 1903 accepted as Paragapostemon Vachal, 1903 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Halictidae (Family)
     Paragapostemon Vachal, 1911 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Halictidae (Family)

Paragena
     Paragena Froussart, 1961 accepted as Paragena Bouchard & Bousquet, 2021 (unavailable name)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
 Paragena Bouchard & Bousquet, 2021 accepted as Nesogena Mäklin, 1863 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Paragenes
 Paragenes Berthoumieu, 1904 accepted as Paragenes Berthoumieu, 1904 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)
     Paragenes Saussure & Pictet, 1897 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Orthoptera (awaiting allocation) (Family)

Paragetolites
     Paragetolites Lin, 1983 † (uncertain)· Animalia (Kingdom) > Cnidaria (Phylum) > (Class) > Tabulata (Order) > Tabulata (awaiting allocation) (Family)
     Paragetolites Lin in Li & Lin, 1982 † (uncertain)· Animalia (Kingdom) > Cnidaria (Phylum) > (Class) > Tabulata (Order) > Tabulata (awaiting allocation) (Family)

Paraglaucoma
 Paraglaucoma Warren, 1932 accepted as Paraglaucoma Warren, 1932 · Chromista (Kingdom) > Ciliophora (Phylum) > Ciliophora (awaiting allocation) (Class) > Ciliophora (awaiting allocation) (Order) > Ciliophora (awaiting allocation) (Family)
     Paraglaucoma Kahl, 1926 · Chromista (Kingdom) > Ciliophora (Phylum) > Ciliophora (awaiting allocation) (Class) > Ciliophora (awaiting allocation) (Order) > Ciliophora (awaiting allocation) (Family)

Paragoceras
     Paragoceras Arthaber, 1911 † · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Ceratitida (Order) > Ceratitida (awaiting allocation) (Family)
     Paragoceras Arthaber, 1909 † accepted as Paragoceras Arthaber, 1911 † (nomen nudum)· Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Ceratitida (Order) > Ceratitida (awaiting allocation) (Family)

Paragomphus
     Paragomphus Cowley, 1934 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Odonata (Order) > Gomphidae (Family)
     Paragomphus Handlirsch, 1939 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Odonata (Order) > Odonata (awaiting allocation) (Family)

Paragonia
 Paragonia Bureau, 1872 accepted as Tanaecium O. Swartz, 1788 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Bignoniaceae (Family)
     Paragonia Hübner, 1823 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Geometridae (Family)
     Paragonia Mesnil in Lindner, 1949 accepted as Mesnilius Özdikmen, 2006 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)
     Paragonia Melichar, 1926 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
     Paragonia Mesnil in Lindner, 1950 accepted as Mesnilius Özdikmen, 2006 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)

Paragonus
 Paragonus Gill, 1861 accepted as Podothecus Gill, 1861 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Scorpaeniformes (Order) > Agonidae (Family)
 Paragonus Fauvel, 1895 accepted as Arpagonus Blackwelder, 1952 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
 Paragonus Guichenot, 1869 accepted as Podothecus Gill, 1861 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Scorpaeniformes (Order) > Agonidae (Family)
 Paragonus de Miranda Ribeiro, 1918 accepted as Agonus Bloch & Schneider, 1801 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Scorpaeniformes (Order) > Agonidae (Family)

Paragorgopis
     Paragorgopis Giglio-Tos, 1893 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Ulidiidae (Family)
     Paragorgopis Viette, 1951 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Hepialidae (Family)

Paragramma
 Paragramma (Blume) T. Moore, 1857 accepted as Lepisorus (J. Smith) Ching, 1933 · Plantae (Kingdom) > Tracheophyta (Phylum) > Polypodiopsida (Class) > Polypodiales (Order) > Polypodiaceae (Family)
     Paragramma Warren, 1905 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
     Paragramma Lis, 2003 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Tingidae (Family)

Paragreenia
 Paragreenia Cockerell, 1907 accepted as Dinogamasus Kramer, 1898 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Mesostigmata (Order) > Laelapidae (Family)
 Paragreenia Macgillivray, 1921 accepted as Neogreenia Macgillivray, 1921 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Margarodidae (Family)

Paragrenocythere
     Paragrenocythere Al-Furaih, 1975 † · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Podocopida (Order) > Trachyleberididae (Family)
     Paragrenocythere Benson, 1974 accepted as Paragrenocythere Benson, 1974 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Podocopida (Order) > Trachyleberididae (Family)

Paragripopteryx
     Paragripopteryx sensu Illies, 1963 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Plecoptera (Order) > Gripopterygidae (Family)
     Paragripopteryx Enderlein, 1909 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Plecoptera (Order) > Gripopterygidae (Family)

Paragylla
     Paragylla Hampson, 1900 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Erebidae (Family)
 Paragylla Miller, 1959 accepted as Paragylloides Puchkov, 1985 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Reduviidae (Family)

Paragyrinus
 Paragyrinus Ochs, 1924 accepted as Metagyrinus Brinck, 1955 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Gyrinidae (Family)
     Paragyrinus Handlirsch, 1906 † · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > (Family)

Paragyrus
     Paragyrus Emel'yanov in Bei-Bienko, 1964 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
 Paragyrus Brinck, 1956 accepted as Aulonogyrus Motschulsky, 1853 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Gyrinidae (Family)

Parahelichus
     Parahelichus Bollow, 1940 accepted as Parahelichus Löbl & Smetana, 2020 (unavailable name)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Dryopidae (Family)
     Parahelichus Löbl & Smetana, 2020 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Dryopidae (Family)
     Parahelichus Löbl & Smetana, 2006 accepted as Parahelichus Löbl & Smetana, 2020 (unavailable name)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Dryopidae (Family)

Parahelicorhaphe
     Parahelicorhaphe Yang in Yang, Song & Liang, 1982 † (uncertain)· Animalia (Kingdom) > Animalia incertae sedis (Phylum) > (Class) > (Order) > (Family)
     Parahelicorhaphe Yang in Yang, Song & Liang, 1986 † (uncertain)· Animalia (Kingdom) > Animalia (awaiting allocation) (Phylum) > Animalia (awaiting allocation) (Class) > Animalia (awaiting allocation) (Order) > Animalia (awaiting allocation) (Family)

Paraheligmonina
     Paraheligmonina Ortlepp, 1939 · Animalia (Kingdom) > Nematoda (Phylum) > Chromadorea (Class) > Rhabditida (Order) > Heligmonellidae (Family)
     Paraheligmonina Durette-Desset, 1971 † (uncertain)· Animalia (Kingdom) > Nematoda (Phylum) > Nematoda (awaiting allocation) (Class) > Nematoda (awaiting allocation) (Order) > Nematoda (awaiting allocation) (Family)

Parahesiocaeca
     Parahesiocaeca Uchida in Uchida et al., 2019 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Phyllodocida (Order) > Hesionidae (Family)
     Parahesiocaeca Uchida, 2004 accepted as Parahesiocaeca Uchida in Uchida et al., 2019 (unavailable name)· Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Phyllodocida (Order) > Hesionidae (Family)

Paraheteronyx
     Paraheteronyx Britton, 1988 accepted as Cubidens Britton in Houston, 1992 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)
     Paraheteronyx Moser, 1924 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)

Parahiekeia
     Parahiekeia Breuning, 1982 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Parahiekeia Breuning, 1977 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Parahipparion
     Parahipparion Kretzoi, 1953 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Perissodactyla (Order) > Perissodactyla (awaiting allocation) (Family)
     Parahipparion Ameghino, 1904 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Mammalia (awaiting allocation) (Order) > Mammalia (awaiting allocation) (Family)

Parahistomonas
     Parahistomonas Honigberg & Kuldova, 1969 (uncertain)· Protozoa (Kingdom) > Metamonada (Phylum) > Trichomonadea (Class) > Trichomonadida (Order) > Dientamoebidae (Family)
     Parahistomonas Lund, 1963 · Protozoa (Kingdom) > Metamonada (Phylum) > Trichomonadea (Class) > Trichomonadida (Order) > Monocercomonadidae (Family)

Parahollinella
     Parahollinella Wei, 1983 † · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Palaeocopida (Order) > Hollinellidae (Family)
     Parahollinella Zalanyi, 1974 † · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Palaeocopida (Order) > Hollinellidae (Family)

Paraholosticha
     Paraholosticha Wenzel, 1953 · Chromista (Kingdom) > Ciliophora (Phylum) > Spirotrichea (Class) > Stichotrichida (Order) > Kahliellidae (Family)
 Paraholosticha Kahl, 1932 accepted as Paraholosticha Wenzel, 1953 · Chromista (Kingdom) > Ciliophora (Phylum) > Spirotrichea (Class) > Stichotrichida (Order) > Kahliellidae (Family)

Parahucho
     Parahucho Vladykov, 1963 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Salmoniformes (Order) > Salmonidae (Family)
     Parahucho Vladykov, 1972 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Salmoniformes (Order) > Salmonidae (Family)

Paraidya
     Paraidya Huys, 2009 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Harpacticoida (Order) > Tisbidae (Family)
     Paraidya Sewell, 1940 accepted as Paraidya Huys, 2009 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Harpacticoida (Order) > Tisbidae (Family)

Paraiospilus
     Paraiospilus Viguier, 1911 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Phyllodocida (Order) > Iospilidae (Family)
 Paraiospilus Chamberlin, 1919 accepted as Paraiospilus Chamberlin, 1919 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Polychaeta (awaiting allocation) (Order) > Polychaeta (awaiting allocation) (Family)

Paraivongius
     Paraivongius Pic, 1936 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
     Paraivongius Pic, 1952 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)

Parajurinia
     Parajurinia Townsend, 1928 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)
     Parajurinia Vimmer, 1940 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Diptera (awaiting allocation) (Family)

Parajuvavites
     Parajuvavites Mojsisovics, 1896 † · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Ceratitida (Order) > Ceratitida (awaiting allocation) (Family)
     Parajuvavites Mojsisovics, 1896, nom. nud. † accepted as Parajuvavites Mojsisovics, 1896 † (nomen nudum)· Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Ceratitida (Order) > Ceratitida (awaiting allocation) (Family)

Parakarpinskia
 Parakarpinskia Zhang, 1983 † accepted as Neokarpinskia Mizens, 1977 † · Animalia (Kingdom) > Brachiopoda (Phylum) > Rhynchonellata (Class) > Atrypida (Order) > Atrypidae (Family)
 Parakarpinskia Zhang in Zhang, Fu & Ding, 1983 † accepted as Neokarpinskia Mizens, 1977 † · Animalia (Kingdom) > Brachiopoda (Phylum) > Rhynchonellata (Class) > Atrypida (Order) > Atrypidae (Family)

Paralabidocera
     Paralabidocera Wolfenden, 1908 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Calanoida (Order) > Pontellidae (Family)
 Paralabidocera McMurrich, 1916 accepted as Epilabidocera Wilson, 1932 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Calanoida (Order) > Pontellidae (Family)

Paralaelaps
 Paralaelaps Fonseca, 1935 accepted as Neoparalaelaps Fonseca, 1936 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Mesostigmata (Order) > Laelapidae (Family)
     Paralaelaps Trägårdh in Sjöstedt, 1910 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Mesostigmata (Order) > Pachylaelapidae (Family)

Paralaestadia
     Paralaestadia P.A. Saccardo ex Vainio, 1921 accepted as Lichenochora J. Hafellner, 1989 (nomen nudum)· Fungi (Kingdom) > Ascomycota (Phylum) > Sordariomycetes (Class) > Phyllachorales (Order) > Phyllachorales incertae sedis (Family)
     Paralaestadia Saccardo & D. Saccardo, 1905 · Fungi (Kingdom) > Ascomycota (Phylum) > Sordariomycetes (Class) > Diaporthales (Order) > Gnomoniaceae (Family)

Paralagena
 Paralagena Dall, 1904 accepted as Gelagna Schaufuss, 1869 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Ranellidae (Family)
     Paralagena Sabirov, 1986 † (uncertain)· Chromista (Kingdom) > Retaria (Phylum) > Globothalamea (Class) > Lagenida (Order) > Lagenidae (Family)

Paralaophonte
     Paralaophonte Lang, 1948 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Harpacticoida (Order) > Laophontidae (Family)
     Paralaophonte Lang, 1944 accepted as Paralaophonte Lang, 1948 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Harpacticoida (Order) > Laophontidae (Family)

Paralbunea
     Paralbunea Serène, 1977 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Albuneidae (Family)
 Paralbunea Hu & Tao, 1996 † accepted as Erroranilia Boyko, 2004 † · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Raninidae (Family)

Paralcidia
     Paralcidia Warren, 1906 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Geometridae (Family)
     Paralcidia Spath, 1928 † · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Ammonitida (Order) > Ammonoidea (awaiting allocation) (Family)

Paralebeda
     Paralebeda Aurivillius, 1894 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lasiocampidae (Family)
 Paralebeda Hampson, 1910 accepted as Paralebedella Strand, 1923 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Cossidae (Family)

Paraleia
 Paraleia Armbruster, 1938 † accepted as Paraleia Anonymous, 1944 † · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Mycetophilidae (Family)
 Paraleia Anonymous, 1944 † accepted as Armbrusteleia Evenhuis, 1994 † · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Mycetophilidae (Family)
     Paraleia Tonnoir, 1929 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Mycetophilidae (Family)

Paraleiopus
     Paraleiopus Brum, 1978 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Tanaidacea (Order) > Kalliapseudidae (Family)
     Paraleiopus Breuning, 1956 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Paraleleupia
 Paraleleupia Vonk & Schram, 2003 accepted as Rapaleleupia Vonk & Schram, 2007 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Amphipoda (Order) > Ingolfiellidae (Family)
 Paraleleupia Jeannel, 1950 † accepted as Leleupia Jeannel, 1949 † · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)

Paraleonnates
     Paraleonnates Amoureux, 1985 (uncertain)· Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Phyllodocida (Order) > Nereididae (Family)
     Paraleonnates Chlebovitsch & Wu, 1962 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Phyllodocida (Order) > Nereididae (Family)

Paralepis
     Paralepis Risso, 1820 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)
     Paralepis Cuvier, 1816 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Aulopiformes (Order) > Paralepididae (Family)

Paralepta
 Paralepta Baly, 1878 accepted as Calomela Hope, 1840 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
 Paralepta Chapuis, 1880 accepted as Chapuisia Duvivier, 1885 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Paraleptolepis
     Paraleptolepis Yabumoto, 1994 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Actinopterygii (awaiting allocation) (Order) > Actinopterygii (awaiting allocation) (Family)
     Paraleptolepis Arratia & Thies, 2001 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)

Paraleptomesochra
     Paraleptomesochra Wells, 1967 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Harpacticoida (Order) > Parastenheliidae (Family)
 Paraleptomesochra Lang, 1965 accepted as Paraleptomesochra Wells, 1967 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Harpacticoida (Order) > Ameiridae (Family)

Paraleptonia
 Paraleptonia (Romagnesi ex M.E. Noordeloos) P.D. Orton, 1991 accepted as Entoloma (E.M. Fries ex Rabenhorst) Kummer, 1871 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Agaricales (Order) > Entolomataceae (Family)
     Paraleptonia Klimaszewski, 2002 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)

Paraleucochromus
     Paraleucochromus Obst, 1908 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
     Paraleucochromus Kolbe, 1907 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)

Paraleucophenga
 Paraleucophenga Oldenberg, 1914 accepted as Leucophenga Mik, 1886 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Drosophilidae (Family)
     Paraleucophenga Hendel, 1914 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Drosophilidae (Family)

Paraleucothoe
     Paraleucothoe Stebbing, 1899 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Amphipoda (Order) > Leucothoidae (Family)
 Paraleucothoe (T. Nakai) M. Honda, 1949 accepted as Paraleucothoe (T. Nakai) M. Honda, 1949 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Ericales (Order) > Ericaceae (Family)

Paraleurocerus
     Paraleurocerus Girault, 1915 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Encyrtidae (Family)
     Paraleurocerus Agarwal, 1966 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Encyrtidae (Family)

Paralia
     Paralia Desvaux ex W. Hamilton, 1825 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Ericales (Order) > Ebenaceae (Family)
     Paralia Heiberg, 1863 · Chromista (Kingdom) > Bacillariophyta (Phylum) > Coscinodiscophyceae (Class) > Paraliales (Order) > Paraliaceae (Family)

Paralichas
     Paralichas White, 1859 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
 Paralichas Reed, 1902 † accepted as Amphilichas Raymond, 1905 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Lichida (Order) > Lichakephalidae (Family)

Paralimnocythere
     Paralimnocythere Carbonnel, 1969 · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Podocopida (Order) > Limnocytheridae (Family)
     Paralimnocythere Jiang in Jiang, Zhou, Lin et al., 1995 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Crustacea (awaiting allocation) (Class) > Crustacea (awaiting allocation) (Order) > Crustacea (awaiting allocation) (Family)
 Paralimnocythere Wang, 1989 † accepted as Paralimnocythere Carbonnel, 1969 · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Podocopida (Order) > Limnocytheridae (Family)

Paralimnophora
     Paralimnophora Lamb, 1909 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Muscidae (Family)
     Paralimnophora Malloch, 1913 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Diptera (awaiting allocation) (Family)

Paralingulina
 Paralingulina McCulloch, 1977 † accepted as Paralingulinella McCulloch, 1981 · Chromista (Kingdom) > Retaria (Phylum) > Globothalamea (Class) > Lagenida (Order) > Nodosariidae (Family)
     Paralingulina Gerke, 1969 † · Chromista (Kingdom) > Retaria (Phylum) > Globothalamea (Class) > Lagenida (Order) > Ichthyolariidae (Family)

Paraliochthonius
 Paraliochthonius Moritz, 1976 † accepted as Neolichthonius Lee, 1982 † · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Oribatida (Order) > Brachychthoniidae (Family)
     Paraliochthonius Beier, 1956 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Pseudoscorpionida (Order) > Chthoniidae (Family)

Paralispinus
 Paralispinus Bernhauer, 1921 accepted as Clavilispinus Bernhauer, 1926 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
 Paralispinus Eichelbaum, 1913 accepted as Lispinus Erichson, 1840 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)

Paralister
 Paralister Bickhardt, 1914 accepted as Margarinotus de Marseul, 1853 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Histeridae (Family)
 Paralister Bickhardt, 1917 accepted as Margarinotus de Marseul, 1853 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Histeridae (Family)

Paralixus
 Paralixus Desbrochers, 1904 accepted as Hypolixus Desbrochers, 1898 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Paralixus Csiki, 1904 accepted as Hypolixus Desbrochers, 1898 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Parallela
 Parallela E.A. Flint, 1974 accepted as Flintia E.A. Molinari-Novoa & M.D. Guiry, 2020 · Plantae (Kingdom) > Chlorophyta (Phylum) > Chlorophyceae (Class) > Sphaeropleales (Order) > Microsporaceae (Family)
     Parallela Sodovsky, 1837 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)

Parallelepipedum
     Parallelepipedum Adams, 1857 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Parallelepipedum Mörch, 1850 accepted as Trisidos Röding, 1798 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Arcida (Order) > Arcidae (Family)

Parallelogaster
     Parallelogaster Huggert, 1973 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)
     Parallelogaster Huggert, 1980 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)

Parallelopipedum
 Parallelopipedum Jousseaume, 1888 accepted as Parallelopipedum Jousseaume, 1888 · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Parallelopipedum Mörch, 1850 accepted as Trisidos Röding, 1798 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Arcida (Order) > Arcidae (Family)

Parallelopora
     Parallelopora Bargatzky, 1881 † · Animalia (Kingdom) > Porifera (Phylum) > Stromatoporoidea (Class) > Stromatoporida (Order) > Syringostromellidae (Family)
     Parallelopora Holtedahl, 1919 (uncertain)· Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)

Paralobozetes
     Paralobozetes Tseng, 1982 accepted as Paralobozetes Tseng, 1984 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Oribatida (Order) > Mochlozetidae (Family)
     Paralobozetes Tseng, 1984 accepted as Paralobozetes Tseng, 1984 (taxon inquirendum)· Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Oribatida (Order) > Oribatulidae (Family)

Paralola
     Paralola Kratochvíl, Balat & Pelikan, 1958 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Opiliones (Order) > Phalangodidae (Family)
     Paralola Kratochvíl, 1951 accepted as Paralola Kratochvíl, Balat & Pelikan, 1958 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Opiliones (Order) > Phalangodidae (Family)

Paraloma
     Paraloma Cope, 1862 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Corytophanidae (Family)
 Paraloma Darlington, 1962 accepted as Analoma Darlington, 1971 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Paralopha
     Paralopha Bethune-Baker, 1908 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)
 Paralopha Casey, 1918 accepted as Bembidion Latreille, 1802 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Paralophia
     Paralophia Warren, 1893 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Geometridae (Family)
     Paralophia Aurivillius, 1924 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Paralophia P.J. Cribb & J. Hermans, 2005 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)

Paralosa
 Paralosa Regan, 1916 accepted as Hilsa Regan, 1917 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Clupeiformes (Order) > Clupeidae (Family)
 Paralosa Bleeker, 1868 accepted as Sardinella Valenciennes in Cuvier & Valenciennes, 1847 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Clupeiformes (Order) > Clupeidae (Family)
 Paralosa Roule, 1925 accepted as Alosa Linck, 1790 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Clupeiformes (Order) > Clupeidae (Family)

Paralus
     Paralus Roewer, 1949 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Opiliones (Order) > Grassatores incertae sedis (Family)
     Paralus Rafinesque, 1815 accepted as Paralus Rafinesque, 1815 (nomen nudum)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Paralycus
     Paralycus Womersley, 1944 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Actinedida (Order) > Pediculochelidae (Family)
     Paralycus Medvedev & Kazantsev, 1992 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Lycidae (Family)

Paramacrocypris
     Paramacrocypris Colalongo & Pasini, 1980 † · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Podocopida (Order) > Bairdiidae (Family)
     Paramacrocypris Kozur, 1985 † · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Podocopida (Order) > Acratiidae (Family)

Paramadiza
     Paramadiza Malloch, 1913 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Agromyzidae (Family)
     Paramadiza Melander, 1913 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Carnidae (Family)

Paramaladera
     Paramaladera Nikolaev, 1979 accepted as Serica Macleay, 1819 (junior subjective synonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)
     Paramaladera Nomura, 1974 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)

Paramapania
     Paramapania Yang, 1991 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Ptychopariida (Order) > Mapaniidae (Family)
     Paramapania Uittien, 1935 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Cyperaceae (Family)

Paramecephalus
     Paramecephalus Zhou & Yin in Zhang, Lu, Zhu, Qian, Lin, Zhou, Zhang & Yuan, 1980 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Trilobita (awaiting allocation) (Order) > Trilobita (awaiting allocation) (Family)
     Paramecephalus Zhou & Yin, 1978 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Trilobita (awaiting allocation) (Order) > Trilobita (awaiting allocation) (Family)
     Paramecephalus Zhou & Yin, MS. † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Trilobita (awaiting allocation) (Order) > Trilobita (awaiting allocation) (Family)

Paramecium
 Paramecium Gmelin, 1791 accepted as Paramecium O.F. Müller, 1773 · Chromista (Kingdom) > Ciliophora (Phylum) > Oligohymenophorea (Class) > Hymenostomatida (Order) > Parameciidae (Family)
     Paramecium O.F. Müller, 1773 · Chromista (Kingdom) > Ciliophora (Phylum) > Oligohymenophorea (Class) > Hymenostomatida (Order) > Parameciidae (Family)

Paramecus
     Paramecus Fieber, 1851 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
     Paramecus Dejean, 1829 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
 Paramecus Dillwyn, 1829 accepted as Dicronychus Eschscholtz in Brullé, 1832 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Elateridae (Family)

Paramecyna
     Paramecyna Aurivillius in Sjöstedt, 1910 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Paramecyna Amsel, 1961 accepted as Iranomecyna Koçak & Kemal, 2016 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Crambidae (Family)

Paramegalodus
     Paramegalodus Cox, 1969 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Bivalvia (awaiting allocation) (Order) > Bivalvia (awaiting allocation) (Family)
     Paramegalodus Kutassy, 1934 † · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Hippuritida (Order) > Hippuritida (awaiting allocation) (Family)

Paramegateuthis
     Paramegateuthis Gustomesov, 1958 † accepted as Paramegateuthis Gustomesov, 1958 † (nomen nudum)· Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Cephalopoda (awaiting allocation) (Order) > Cephalopoda (awaiting allocation) (Family)
     Paramegateuthis Ghustomesov, 1960 † · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Belemnitida (Order) > Belemnitida (awaiting allocation) (Family)

Parameira
 Parameira G.O. Sars, 1907 accepted as Sarsameira Wilson, 1924 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Harpacticoida (Order) > Ameiridae (Family)
     Parameira Seidlitz, 1868 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Parameles
 Parameles Griffith in Cuvier, 1827 accepted as Perameles Geoffroy, 1803 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Peramelemorphia (Order) > Peramelidae (Family)
 Parameles Anon. [Gray], 1827 accepted as Perameles Geoffroy, 1803 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Peramelemorphia (Order) > Peramelidae (Family)
     Parameles Saussure, 1869 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Mantodea (Order) > Amelidae (Family)
     Parameles Young & Liu, 1951 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Mammalia (awaiting allocation) (Order) > Mammalia (awaiting allocation) (Family)

Paramenia
     Paramenia Brauer & Bergenstamm, 1889 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Richardiidae (Family)
 Paramenia Pruvot, 1890 accepted as Pruvotina Cockerell, 1903 · Animalia (Kingdom) > Mollusca (Phylum) > Aplacophora (Class) > Cavibelonia (Order) > Pruvotinidae (Family)

Paramenyllus
     Paramenyllus Breuning, 1938 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Paramenyllus Breuning, 1978 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Parameria
     Parameria Bentham in Bentham & J.D. Hooker, 1876 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Apocynaceae (Family)
     Parameria Guerin, 1837 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)

Parameriones
 Parameriones Heptner, 1937 accepted as Meriones Illiger, 1811 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Rodentia (Order) > Muridae (Family)
 Parameriones Tchernov & Chetboun, 1984 accepted as Psammomys Cretzschmar, 1828 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Rodentia (Order) > Muridae (Family)

Paramerista
     Paramerista Su, 1976 † · Animalia (Kingdom) > Brachiopoda (Phylum) > Rhynchonellata (Class) > Spiriferida (Order) > Meristellidae (Family)
     Paramerista Lopatin, 2011 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Paramesia
     Paramesia Stephens, 1834 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Tortricidae (Family)
     Paramesia Stephens, 1829 accepted as Paramesia Stephens, 1829 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Tortricidae (Family)
     Paramesia Macquart, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Empididae (Family)

Paramesus
     Paramesus Fieber, 1866 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Cicadellidae (Family)
 Paramesus Fåhraeus, 1871 accepted as Opanthribus Schilsky in Kuester & Kraatz, 1907 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Anthribidae (Family)
     Paramesus K.B. Presl, 1831 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)

Parameta
     Parameta Simon, 1895 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Tetragnathidae (Family)
 Parameta Aurivillius, 1909 accepted as Pehria Strand, 1910 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lasiocampidae (Family)

Parametaphoxus
     Parametaphoxus Gur'yanova, 1977 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Amphipoda (Order) > Phoxocephalidae (Family)
     Parametaphoxus Jarrett & Bousfield, 1994 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Amphipoda (Order) > Phoxocephalidae (Family)

Parametopia
     Parametopia Melichar, 1925 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
 Parametopia Reitter, 1884 accepted as Prometopia Erichson in Germar, 1843 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Nitidulidae (Family)
     Parametopia Townsend, 1914 accepted as Metopia Meigen, 1803 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Sarcophagidae (Family)

Parametopina
     Parametopina Borgmeier, 1924 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Phoridae (Family)
     Parametopina Yang, 1989 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Delphacidae (Family)

Parametopus
     Parametopus Melichar, 1906 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Gengidae (Family)
     Parametopus Grolière, de Puytorac & Grain, 1980 · Chromista (Kingdom) > Ciliophora (Phylum) > Heterotrichea (Class) > Metopida (Order) > Metopidae (Family)

Paramia
 Paramia Bleeker, 1863 accepted as Cheilodipterus Lacepède, 1801 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Apogonidae (Family)
     Paramia Clench, 1949 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Architaenioglossa (Order) > Neocyclotidae (Family)

Paramichrotus
     Paramichrotus Naomi, 1982 accepted as Hesperosoma Scheerpeltz, 1965 (junior subjective synonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
     Paramichrotus Cameron, 1932 accepted as Thoracostrongylus Bernhauer, 1915 (unavailable name)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)

Paramicrodon
     Paramicrodon Meijere, 1913 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Syrphidae (Family)
     Paramicrodon Thurmond, 1974 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Osteichthyes (awaiting allocation) (Class) > Osteichthyes (awaiting allocation) (Order) > Osteichthyes (awaiting allocation) (Family)

Paramilionia
     Paramilionia Inoue, 2005 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Geometridae (Family)
     Paramilionia Bethune-Baker, 1906 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)

Paramillerella
 Paramillerella Hutton, 1967 † accepted as Eostaffella Rauzer-Chernousova, 1948 † · Chromista (Kingdom) > Retaria (Phylum) > Tubothalamea (Class) > Fusulinida (Order) > Ozawainellidae (Family)
 Paramillerella Thompson, 1951 † accepted as Eostaffella Rauzer-Chernousova, 1948 † · Chromista (Kingdom) > Retaria (Phylum) > Tubothalamea (Class) > Fusulinida (Order) > Ozawainellidae (Family)

Paramimus
     Paramimus Wagner, 1951 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Cydnidae (Family)
     Paramimus Hübner, 1819 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Hesperiidae (Family)

Paramisgurnus
     Paramisgurnus Sauvage, 1878 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Cypriniformes (Order) > Cobitidae (Family)
     Paramisgurnus Dabry de Thiersant, 1872 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Cypriniformes (Order) > Cobitidae (Family)

Paramisolampidius
     Paramisolampidius Merkl & Masumoto in Iwan & Löbl, 2020 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
     Paramisolampidius Nakane, 1968 accepted as Paramisolampidius Merkl & Masumoto in Iwan & Löbl, 2020 (unavailable name)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Paramo
     Paramo González-Sponga, 1987 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Opiliones (Order) > Zalmoxidae (Family)
     Paramo Adams & Bernard, 1977 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Nymphalidae (Family)

Paramoltkia
     Paramoltkia Löser, 1996 † · Animalia (Kingdom) > Cnidaria (Phylum) > Octocorallia (Class) > (Order) > (Family)
 Paramoltkia W. Greuter, 1981 accepted as Moltkia J.G.C. Lehmann, 1817 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Boraginales (Order) > Boraginaceae (Family)

Paramonacanthus
 Paramonacanthus Steindachner, 1867 accepted as Laputa Whitley, 1930 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Tetraodontiformes (Order) > Monacanthidae (Family)
     Paramonacanthus Bleeker, 1865 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Tetraodontiformes (Order) > Monacanthidae (Family)

Paramormia
     Paramormia Enderlein, 1935 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Psychodidae (Family)
     Paramormia Krek, 1971 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Psychodidae (Family)

Paramphiascella
     Paramphiascella Lang, 1944 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Harpacticoida (Order) > Miraciidae (Family)
 Paramphiascella Lang, 1948 accepted as Paramphiascella Lang, 1944 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Harpacticoida (Order) > Miraciidae (Family)

Paramphiascopsis
 Paramphiascopsis Lang, 1948 accepted as Paramphiascopsis Lang, 1944 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Harpacticoida (Order) > Miraciidae (Family)
 Paramphiascopsis Lang, 1944 accepted as Amphiascus G.O. Sars, 1905 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Harpacticoida (Order) > Miraciidae (Family)

Paramphilochoides
     Paramphilochoides Lincoln, 1979 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Amphipoda (Order) > Amphilochidae (Family)
     Paramphilochoides Sars, 1869 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Amphipoda (Order) > Amphilochidae (Family)

Paramphinome
     Paramphinome M. Sars, 1869 accepted as Paramphinome M. Sars in G.O. Sars, 1872 (nomen nudum)· Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Amphinomida (Order) > Amphinomidae (Family)
     Paramphinome M. Sars in G.O. Sars, 1872 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Amphinomida (Order) > Amphinomidae (Family)

Paramphoton
     Paramphoton Yang, MS † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Trilobita (awaiting allocation) (Order) > Trilobita (awaiting allocation) (Family)
     Paramphoton Yang, 1978 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Trilobita (awaiting allocation) (Order) > Trilobita (awaiting allocation) (Family)

Paramussardia
 Paramussardia Breuning, 1978 accepted as Paramussardiana Breuning, 1979 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Paramussardia Breuning, 1981 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Paramussardia Breuning, 1965 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Paramya
 Paramya De Haan, 1837 accepted as Maja Lamarck, 1801 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Majidae (Family)
 Paramya Druce, 1898 accepted as Metamya Travassos, 1946 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Erebidae (Family)
     Paramya Conrad, 1860 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Myoida (Order) > Myidae (Family)

Paramyrmoecia
 Paramyrmoecia Kistner & Elliott, 1985 accepted as Paramyrmoecia Scheerpeltz, 1974 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
     Paramyrmoecia Scheerpeltz, 1974 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)

Paramyrmosa
     Paramyrmosa Suárez, 1963 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)
     Paramyrmosa Saussure in Fedtschenko, 1880 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)
     Paramyrmosa Krombein, 1946 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)

Paramyzomyia
 Paramyzomyia Christophers, 1933 accepted as Anopheles Meigen, 1818 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Culicidae (Family)
     Paramyzomyia Christophers & Barraud, 1931 accepted as Paramyzomyia Christophers, 1933 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Culicidae (Family)

Parana
     Parana Viette, 1949 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
     Parana Nixon, 1943 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Braconidae (Family)

Paranaia
 Paranaia Mello-Leitão, 1941 accepted as Scopocira Simon, 1900 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Salticidae (Family)
     Paranaia Clarke, 1913 † · Animalia (Kingdom) > Brachiopoda (Phylum) > Rhynchonellata (Class) > Terebratulida (Order) > Mutationellidae (Family)

Paranaleptes
     Paranaleptes Breuning, 1937 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Paranaleptes Soares & Soares, 1947 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Opiliones (Order) > Gonyleptidae (Family)

Paranannopus
     Paranannopus Lang, 1936 accepted as Paranannopus Huys, 2009 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Harpacticoida (Order) > Pseudotachidiidae (Family)
     Paranannopus Huys, 2009 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Harpacticoida (Order) > Pseudotachidiidae (Family)
     Paranannopus Lang, 1948 accepted as Paranannopus Huys, 2009 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Harpacticoida (Order) > Pseudotachidiidae (Family)
     Paranannopus Huys & Gee, 1996 accepted as Paranannopus Huys, 2009 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Harpacticoida (Order) > Pseudotachidiidae (Family)

Paranapochus
 Paranapochus Franz, 1986 accepted as Euconnus Thomson, 1859 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
 Paranapochus Franz, 1973 accepted as Euconnus Thomson, 1859 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
 Paranapochus Franz, 1985 accepted as Euconnus Thomson, 1859 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)

Paranastus
 Paranastus Roewer, 1943 accepted as Sphaerobunus Roewer, 1917 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Opiliones (Order) > Gonyleptidae (Family)
     Paranastus Emelyanov, 1972 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Cicadellidae (Family)

Paranathaniops
     Paranathaniops Hustache, 1951 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Paranathaniops Jacob, 1936 accepted as Paranathaniops Hustache, 1951 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Parandaniexis
 Parandaniexis Nicholls, 1938 accepted as Pseudandaniexis Nicholls, 1938 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Amphipoda (Order) > Stegocephalidae (Family)
     Parandaniexis Schellenberg, 1929 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Amphipoda (Order) > Stegocephalidae (Family)

Parandaspis
     Parandaspis Mamet, 1967 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Diaspididae (Family)
 Parandaspis Balachowsky, 1968 accepted as Saotomaspis Balachowsky, 1973 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Diaspididae (Family)

Paranemobius
     Paranemobius Saussure, 1877 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Trigonidiidae (Family)
 Paranemobius Alfken, 1901 accepted as Caconemobius Kirby, 1906 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Trigonidiidae (Family)

Paraneomyzus
     Paraneomyzus Raychaudhuri, Ghosh & Basu, 1980 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
     Paraneomyzus Basu, Ghosh & Raychaudhuri, 1976 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Aphididae (Family)

Paranephrops
     Paranephrops Beurlen, 1928 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Crustacea (awaiting allocation) (Class) > Crustacea (awaiting allocation) (Order) > Crustacea (awaiting allocation) (Family)
     Paranephrops White, 1842 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Parastacidae (Family)

Paranerita
     Paranerita Hampson, 1901 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Erebidae (Family)
     Paranerita Bourne, 1909 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Paranerita Annandale, 1920 accepted as Parabithynia Pilsbry, 1928 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Bithyniidae (Family)

Paraneura
     Paraneura Morley, 1913 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)
     Paraneura Dietz, 1905 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Tineidae (Family)

Paraneuretus
     Paraneuretus Wheeler, 1915 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Formicidae (Family)
     Paraneuretus Wheeler, 1910 accepted as Paraneuretus Wheeler, 1915 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Formicidae (Family)

Paranguina
     Paranguina Kiryanova, 1955 · Animalia (Kingdom) > Nematoda (Phylum) > Chromadorea (Class) > Panagrolaimida (Order) > Tylenchidae (Family)
     Paranguina Kirjanova, 1954 accepted as Anguina Scopoli, 1777 (nomen nudum)· Animalia (Kingdom) > Nematoda (Phylum) > Chromadorea (Class) > Panagrolaimida (Order) > Anguinidae (Family)

Paranileus
     Paranileus Kobayashi, 1951 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Trilobita (awaiting allocation) (Order) > Trilobita (awaiting allocation) (Family)
 Paranileus Hintze, 1953 † accepted as Presbynileus Hintze, 1954 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Asaphida (Order) > Asaphidae (Family)

Paranisakis
     Paranisakis Baylis, 1923 · Animalia (Kingdom) > Nematoda (Phylum) > Chromadorea (Class) > Spirurida (Order) > Raphidascarididae (Family)
     Paranisakis Mozgovoi in Skrjabin et al., 1951 (uncertain)· Animalia (Kingdom) > Nematoda (Phylum) > Nematoda (awaiting allocation) (Class) > Nematoda (awaiting allocation) (Order) > Nematoda (awaiting allocation) (Family)

Paranomia
     Paranomia Friese, 1897 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)
 Paranomia Conrad, 1860 † accepted as Pododesmus Philippi, 1837 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Ostreida (Order) > Anomiidae (Family)

Paranomina
     Paranomina Hendel, 1907 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Lauxaniidae (Family)
     Paranomina Michener, 1944 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)

Paranomocarella
     Paranomocarella Yang, MS † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Trilobita (awaiting allocation) (Order) > Trilobita (awaiting allocation) (Family)
     Paranomocarella Yang, 1978 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Trilobita (awaiting allocation) (Order) > Trilobita (awaiting allocation) (Family)

Paranomus
 Paranomus Chaudoir, 1842 accepted as Platynus Bonelli, 1810 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
 Paranomus Kiesenwetter in Erichson, 1858 accepted as Eanus Leconte, 1861 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Elateridae (Family)
     Paranomus R.A. Salisbury, 1807 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Proteales (Order) > Proteaceae (Family)

Paranopleta
     Paranopleta Brundin · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
     Paranopleta Hansen, 1954 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)

Paranoplus
     Paranoplus Hustache, 1920 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
     Paranoplus Linnavuori, 1961 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Cicadellidae (Family)

Paranortonia
 Paranortonia Giordani Soika, 1941 accepted as Stenonartonia Giordani Soika, 1973 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Vespidae (Family)
     Paranortonia Bertoni, 1934 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)

Paranotus
     Paranotus Karsch, 1890 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
     Paranotus Ananthasubramanian, 1980 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Membracidae (Family)

Paranovelsis
 Paranovelsis Casey, 1900 accepted as Novelsis Casey, 1900 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Dermestidae (Family)
 Paranovelsis Mroczkowski, 1968 accepted as Novelsis Casey, 1900 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Dermestidae (Family)

Paranowakia
     Paranowakia Boucek, 1964 † · Animalia (Kingdom) > Mollusca (Phylum) > Cricoconarida (Class) > Homoctenida (Order) > Paranowakiidae (Family)
     Paranowakia Boucek, 1966 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Cephalopoda (awaiting allocation) (Order) > Cephalopoda (awaiting allocation) (Family)

Paranthe
     Paranthe L.A. Garay & H.R. Sweet, 1966 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)
 Paranthe O.F. Cook, 1943 accepted as Chamaedorea Willdenow, 1806 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Arecales (Order) > Arecaceae (Family)

Paranthessius
 Paranthessius Scott, 1903 accepted as Heteranthessius Scott, 1904 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Cyclopoida (Order) > Lichomolgidae (Family)
     Paranthessius Claus, 1889 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Cyclopoida (Order) > Rhynchomolgidae (Family)

Paranthidium
     Paranthidium Friese, 1898 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)
     Paranthidium Cockerell, 1901 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Megachilidae (Family)

Paranthrax
     Paranthrax Bigot, 1876 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Bombyliidae (Family)
 Paranthrax Paramonov, 1931 accepted as Ligyra Newman, 1841 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Bombyliidae (Family)

Paranucleospora
 Paranucleospora Nylund, Watanabe, Nylund, Sævareid, Arnesen & Karlsbakk, 2009 accepted as Paranucleospora Nylund, Nylund, Watanabe, Arnesen & Karlsbakk, 2010 · Fungi (Kingdom) > Rozellomycota (Phylum) > Microsporidea (Class) > Nosematida (Order) > Enterocytozoonidae (Family)
 Paranucleospora Nylund, Nylund, Watanabe, Arnesen & Karlsbakk, 2010 accepted as Desmozoon Freeman & Sommerville, 2009 · Fungi (Kingdom) > Rozellomycota (Phylum) > Microsporidea (Class) > Nosematida (Order) > Enterocytozoonidae (Family)

Paranusia
 Paranusia Girault, 1913 accepted as Ananusia Girault, 1917 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Encyrtidae (Family)
 Paranusia Brèthes, 1913 accepted as Anagyrus Howard, 1896 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Encyrtidae (Family)

Paranychia
     Paranychia Hungerford, 1946 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
     Paranychia Czerniavsky, 1882 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Phyllodocida (Order) > Polynoidae (Family)

Paranyctotherus
     Paranyctotherus Sandon, 1941 (uncertain)· Protozoa (Kingdom) > (Phylum) > Protozoa (awaiting allocation) (Class) > (Order) > (Family)
     Paranyctotherus Ngassam, 1983 (uncertain)· Chromista (Kingdom) > Ciliophora (Phylum) > Ciliophora (awaiting allocation) (Class) > Ciliophora (awaiting allocation) (Order) > Ciliophora (awaiting allocation) (Family)

Paraoncidium
     Paraoncidium Labbé, 1934 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Systellommatophora (Order) > Onchidiidae (Family)
     Paraoncidium Starobogatov, 1976 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Systellommatophora (Order) > Onchidiidae (Family)

Paraonis
     Paraonis Cerruti, 1909 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Cirratulida (Order) > Paraonidae (Family)
     Paraonis Grube, 1873 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Cirratulida (Order) > Paraonidae (Family)

Paraopsimus
 Paraopsimus Matsushita, 1933 accepted as Japonopsimus Matsushita, 1935 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
 Paraopsimus Champlain & Knull, 1926 accepted as Dicentrus Leconte, 1880 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Paraorthochirus
     Paraorthochirus Lourenço & Vachon, 1995 accepted as Orthochirus Karsch, 1892 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Scorpiones (Order) > Buthidae (Family)
 Paraorthochirus Lourenço & Vachon, 1997 accepted as Orthochirus Karsch, 1892 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Scorpiones (Order) > Buthidae (Family)

Paraoryctocephalops
     Paraoryctocephalops Tomashpolskaya in Tomashpolskaya & Karpinsky, 1961 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Trilobita (awaiting allocation) (Order) > Trilobita (awaiting allocation) (Family)
     Paraoryctocephalops Tomashpol'skaya, 1960 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Trilobita (awaiting allocation) (Order) > Trilobita (awaiting allocation) (Family)

Parapalpebralia
     Parapalpebralia Erben in Pillet, 1959 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Trilobita (awaiting allocation) (Order) > Trilobita (awaiting allocation) (Family)
     Parapalpebralia Pillet, 1973 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Trilobita (awaiting allocation) (Order) > Trilobita (awaiting allocation) (Family)

Parapelosia
     Parapelosia Bethune-Baker, 1908 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
     Parapelosia De Vos, 2022 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Erebidae (Family)

Parapercichthys
 Parapercichthys Whitley & Phillipps, 1939 accepted as Parapercis Bleeker, 1863 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Pinguipedidae (Family)
 Parapercichthys Greenwood, 1983 † accepted as Palaeopercichthys Greenwood, 1987 † · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Perciformes (awaiting allocation) (Family)

Parapercis
 Parapercis Steindachner, 1884 accepted as Parapercis Bleeker, 1863 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Pinguipedidae (Family)
     Parapercis Bleeker, 1863 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Pinguipedidae (Family)

Parapermodiscus
 Parapermodiscus Miklukho-Maklay, 1953 † accepted as Pachyphloia Lange, 1925 † · Chromista (Kingdom) > Retaria (Phylum) > Tubothalamea (Class) > Fusulinida (Order) > Pachyphloiidae (Family)
 Parapermodiscus Reitlinger, 1969 † accepted as Planoarchaediscus Miklukho-Maklay, 1956 † · Chromista (Kingdom) > Retaria (Phylum) > Globothalamea (Class) > Textulariida (Order) > Archaediscidae (Family)

Paraperonia
     Paraperonia Labbé, 1934 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Paraperonia Starobogatov, 1976 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Systellommatophora (Order) > Onchidiidae (Family)

Paraphaea
 Paraphaea Martin, 1903 accepted as Heterophaea Cowley, 1934 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Odonata (Order) > Euphaeidae (Family)
 Paraphaea Bates, 1873 accepted as Anchista Nietner, 1856 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Paraphanta
 Paraphanta Bethune-Baker, 1909 accepted as Halseyia Fletcher in Fletcher & Nye, 1982 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Limacodidae (Family)
 Paraphanta accepted as Paryphanta Albers, 1850 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Rhytididae (Family)

Paraphellia
 Paraphellia Verrill, 1868 accepted as · Animalia (Kingdom) > Cnidaria (Phylum) > Hexacorallia (Class) > Actiniaria (Order) > Hormathiidae (Family)
     Paraphellia Haddon, 1889 · Animalia (Kingdom) > Cnidaria (Phylum) > Hexacorallia (Class) > Actiniaria (Order) > Hormathiidae (Family)

Paraphiloscia
 Paraphiloscia Verhoeff, 1908 accepted as Tiroloscia Verhoeff, 1926 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Isopoda (Order) > Philosciidae (Family)
     Paraphiloscia Stebbing in Willey, 1900 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Isopoda (Order) > Philosciidae (Family)

Paraphilus
 Paraphilus Gahan, 1893 accepted as Mantitheus Fairmaire, 1889 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Vesperidae (Family)
     Paraphilus Schubart, 1947 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Diplopoda (Class) > Diplopoda (awaiting allocation) (Order) > (Family)
     Paraphilus Zhang, Sun & Zhang, 1994 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)

Paraphlebia
     Paraphlebia Selys in Hagen, 1861 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Odonata (Order) > Megapodagrionidae (Family)
     Paraphlebia Felder, 1874 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)

Paraphloeus
     Paraphloeus Breuning, 1968 accepted as Pseudoparaphloeus Sama, 2009 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
 Paraphloeus Sharp, 1899 accepted as Narthecius Leconte, 1861 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cucujidae (Family)
     Paraphloeus Seidlitz in Erichson, 1894 accepted as Corticeus Piller & Mitterpacher, 1783 (junior subjective synonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Parapholis
     Parapholis Uhler, 1877 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
     Parapholis Hubbard, 1946 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)

Paraphrixia
     Paraphrixia Saunders, 1871 accepted as Paraphrixia Saunders, 1871 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Buprestidae (Family)
     Paraphrixia Kerremans, 1893 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Buprestidae (Family)

Paraphycus
     Paraphycus Girault, 1915 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Encyrtidae (Family)
     Paraphycus Becker, 1923 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Diptera (awaiting allocation) (Family)

Paraphyia
 Paraphyia Gumppenberg, 1895 accepted as Paraphyia Gumppenberg, 1895 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
 Paraphyia accepted as Paraphya Munro, 1949 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Gobiiformes (Order) > Gobiidae (Family)

Paraphylax
     Paraphylax Förster, 1868 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Ichneumonidae (Family)
 Paraphylax Broun, 1880 accepted as Brouniphylax Strand, 1943 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Ulodidae (Family)

Paraphyllites
 Paraphyllites Maas, 1906 † accepted as Epiphyllina Kieslinger in Schindewolf, 1939 † · Animalia (Kingdom) > Cnidaria (Phylum) > Scyphozoa (Class) > Coronatae (Order) > Coronatida (awaiting allocation) (Family)
     Paraphyllites Hyatt in Eastman-Zittel, 1900 † · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Anarcestida (Order) > Anarcestida (awaiting allocation) (Family)

Paraphyllopodopsyllus
 Paraphyllopodopsyllus Lang, 1944 accepted as Phyllopodopsyllus Scott, 1906 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Harpacticoida (Order) > Tetragonicipitidae (Family)
 Paraphyllopodopsyllus Lang, 1948 accepted as Phyllopodopsyllus Scott, 1906 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Harpacticoida (Order) > Tetragonicipitidae (Family)

Paraphyllum
     Paraphyllum M. Lemoine, 1970 † · Plantae (Kingdom) > Rhodophyta (Phylum) > Florideophyceae (Class) > Corallinales (Order) > Corallinaceae (Family)
     Paraphyllum Alloiteau, 1964 † (uncertain)· Animalia (Kingdom) > Cnidaria (Phylum) > (Class) > Anthozoa (awaiting allocation) (Order) > (Family)
     Paraphyllum Hancock, 1913 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Tetrigidae (Family)

Paraphyosemion
 Paraphyosemion Radda, 1977 accepted as Fundulopanchax Myers, 1924 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Cyprinodontiformes (Order) > Nothobranchiidae (Family)
 Paraphyosemion Kottelat, 1976 accepted as Fundulopanchax Myers, 1924 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Cyprinodontiformes (Order) > Nothobranchiidae (Family)

Paraphysaloptera
     Paraphysaloptera Gupta & Jehan, 1971 · Animalia (Kingdom) > Nematoda (Phylum) > Chromadorea (Class) > Spirurida (Order) > Physalopteridae (Family)
 Paraphysaloptera Gupta & Kazim, 1979 accepted as Paraphysaloptera Gupta & Jehan, 1971 · Animalia (Kingdom) > Nematoda (Phylum) > Chromadorea (Class) > Spirurida (Order) > Physalopteridae (Family)

Paraphysobates
 Paraphysobates Luxton, 1985 accepted as Neophysobates Luxton, 1987 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Oribatida (Order) > Tegoribatidae (Family)
     Paraphysobates Mahunka, 1985 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Oribatida (Order) > Tegoribatidae (Family)

Paraphytosus
 Paraphytosus Cameron, 1917 accepted as Leptusa Kraatz, 1858 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
 Paraphytosus Bernhauer, 1922 accepted as Bryothinusa Casey, 1904 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)

Parapisalia
 Parapisalia Scheerpeltz, 1966 † accepted as Leptusa Kraatz, 1858 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
 Parapisalia Scheerpeltz, 1948 accepted as Leptusa Kraatz, 1858 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)

Paraplana
     Paraplana Sharov, 1968 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Phasmatodea (Order) > Aeroplanidae (Family)
     Paraplana Ax, 1956 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Turbellaria (Class) > Proseriata (Order) > Otoplanidae (Family)

Paraplatyope
     Paraplatyope Gridelli, 1953 accepted as Paraplatyope Löbl, Bouchard, Merkl & Bousquet in Iwan & Löbl, 2020 (unavailable name)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
     Paraplatyope Löbl, Bouchard, Merkl & Bousquet in Iwan & Löbl, 2020 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Paraplectana
     Paraplectana Capello, 1867 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Araneidae (Family)
     Paraplectana Ryzhikov, 1980 · Animalia (Kingdom) > Nematoda (Phylum) > Chromadorea (Class) > Spirurida (Order) > Cosmocercidae (Family)

Paraplectonema
     Paraplectonema Strand, 1934 · Animalia (Kingdom) > Nematoda (Phylum) > Chromadorea (Class) > Leptolaimida (Order) > Leptolaimidae (Family)
     Paraplectonema Frémy, 1930 accepted as Paraplectonema Frémy, 1930 (nomen dubium)· Bacteria (Kingdom) > Bacteria (awaiting allocation) (Phylum) > (Class) > (Order) > (Family)

Paraplectus
 Paraplectus Filipjev, 1930 accepted as Paraplectonema Strand, 1934 · Animalia (Kingdom) > Nematoda (Phylum) > Chromadorea (Class) > Leptolaimida (Order) > Leptolaimidae (Family)
     Paraplectus Raffray, 1898 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)

Paraplehnia
     Paraplehnia Hyman, 1953 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Turbellaria (Class) > Polycladida (Order) > Plehniidae (Family)
     Paraplehnia Bock, 1923 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Platyhelminthes incertae sedis (Class) > Platyhelminthes incertae sedis (Order) > Platyhelminthes incertae sedis (Family)

Paraplesia
     Paraplesia Felder, 1862 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Nymphalidae (Family)
 Paraplesia Dietz, 1905 accepted as Hypoplesia Busck, 1906 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Tineidae (Family)

Paraplesius
 Paraplesius Morawitz, 1886 accepted as Carabus Linnaeus, 1758 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
 Paraplesius Hartmann, 1904 accepted as Metaplesius Marshall, 1943 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
     Paraplesius Scott, 1874 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
     Paraplesius Förster, 1868 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)

Paraplinthus
 Paraplinthus Faust, 1892 accepted as Steremnius Schönherr, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Paraplinthus Reitter, 1897 accepted as Mitoplinthus Reitter, 1897 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Paraplocia
 Paraplocia Aurivillius in Voeltzkow, 1909 accepted as Calpoparia Watson in Watson, Fletcher & Nye, 1980 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)
     Paraplocia Pomel, 1872 † (uncertain)· Animalia (Kingdom) > Porifera (Phylum) > Porifera (awaiting allocation) (Class) > Porifera (awaiting allocation) (Order) > Porifera (awaiting allocation) (Family)

Parapneustes
     Parapneustes Koehler, 1911 accepted as Tripylus Philippi, 1845 (nomen nudum)· Animalia (Kingdom) > Echinodermata (Phylum) > Echinoidea (Class) > Spatangoida (Order) > Schizasteridae (Family)
     Parapneustes Koehler, 1912 · Animalia (Kingdom) > Echinodermata (Phylum) > Echinoidea (Class) > Spatangoida (Order) > Paleopneustina incertae sedis (Family)

Parapodium
     Parapodium Taschenberg, 1869 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Sphecidae (Family)
     Parapodium E.H.F. Meyer, 1838 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Apocynaceae (Family)

Parapodomyia
 Parapodomyia Mesnil, 1952 accepted as Parapodomyia Mesnil, 1956 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)
 Parapodomyia Mesnil, 1956 accepted as Chaetexorista Brauer & Bergenstamm, 1895 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)

Parapolybothrus
     Parapolybothrus Verhoeff, 1934 accepted as Eupolybothrus Verhoeff in Bronn, 1907 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Chilopoda (Class) > Lithobiomorpha (Order) > Lithobiidae (Family)
 Parapolybothrus Jeekel, 1963 accepted as Eupolybothrus Verhoeff in Bronn, 1907 · Animalia (Kingdom) > Arthropoda (Phylum) > Chilopoda (Class) > Lithobiomorpha (Order) > Lithobiidae (Family)

Parapolycesta
     Parapolycesta Cobos, 1980 accepted as Parapolycesta Cobos, 1980 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Buprestidae (Family)
     Parapolycesta Cobos, 1981 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Buprestidae (Family)

Parapolycopissa
     Parapolycopissa Chavtur, 1981 · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Halocyprida (Order) > Polycopidae (Family)
     Parapolycopissa Chavtur, 1979 accepted as Parapolycopissa Chavtur, 1979 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Halocyprida (Order) > Polycopidae (Family)

Parapraocis
     Parapraocis Flores & Giraldo, 2020 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
     Parapraocis Kulzer, 1958 accepted as Parapraocis Flores & Giraldo, 2020 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Paraprimitia
 Paraprimitia Shi, 1964 † accepted as Lilita Gailite, 1990 · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Ostracoda (awaiting allocation) (Order) > Ostracoda (awaiting allocation) (Family)
 Paraprimitia Gailite in Gailite, Rybnikova & Ul'st, 1967 † accepted as Bipunctoprimitia Gailite, 1991 † · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Palaeocopida (Order) > Palaeocopida (awaiting allocation) (Family)

Paraproetus
     Paraproetus Pribyl, 1964 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Proetida (Order) > Proetida (awaiting allocation) (Family)
     Paraproetus Kobayashi & Hamada, 1979 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Trilobita (awaiting allocation) (Order) > Trilobita (awaiting allocation) (Family)

Parapseudocyclopinodes
     Parapseudocyclopinodes Lindberg, 1963 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Cyclopoida (Order) > Cyclopinidae (Family)
     Parapseudocyclopinodes Lindberg, 1961 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Cyclopoida (Order) > Hemicyclopinidae (Family)

Parapsilogaster
 Parapsilogaster Girault, 1915 accepted as Parapsilogastrus Ghesquière, 1946 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Eucharitidae (Family)
 Parapsilogaster Bigot, 1882 accepted as Paraspilogaster Bigot, 1882 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Muscidae (Family)

Parapsocus
     Parapsocus Hong, 1983 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Psocoptera (Order) > Psocoptera (awaiting allocation) (Family)
     Parapsocus Scudder, 1890 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Psocoptera (Order) > Psocoptera (awaiting allocation) (Family)

Paraptera
     Paraptera Hulst, 1896 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Geometridae (Family)
 Paraptera Ortmann, 1911 accepted as Leptodea Rafinesque, 1820 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Unionoida (Order) > Unionidae (Family)

Parapterostichus
     Parapterostichus Desbrochers, 1906 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
 Parapterostichus Heyden, 1905-1906 accepted as Pterostichus Bonelli, 1810 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Pararaphidia
     Pararaphidia Willmann, 1994 † · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Raphidioptera (Order) > Alloraphidiidae (Family)
 Pararaphidia Hong, 1992 † accepted as Proraphidia Martynova, 1947 † · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Raphidioptera (Order) > Mesoraphidiidae (Family)

Pararedlichia
     Pararedlichia Hupé, 1953 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Trilobita (awaiting allocation) (Order) > Trilobita (awaiting allocation) (Family)
     Pararedlichia Hupé, 1952 † accepted as Pararedlichia Hupé, 1952 † (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Trilobita (awaiting allocation) (Order) > Trilobita (awaiting allocation) (Family)

Pararenosetella
 Pararenosetella Lang, 1948 accepted as Halectinosoma Vervoort, 1962 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Harpacticoida (Order) > Ectinosomatidae (Family)
 Pararenosetella Lang, 1944 accepted as Halectinosoma Vervoort, 1962 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Harpacticoida (Order) > Ectinosomatidae (Family)

Pararete
     Pararete Pritchard, 1951 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Cecidomyiidae (Family)
     Pararete Ijima, 1927 · Animalia (Kingdom) > Porifera (Phylum) > Hexactinellida (Class) > Hexactinosida (Order) > Euretidae (Family)

Parargestes
 Parargestes Lang, 1948 accepted as Parargestes Lang, 1944 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Harpacticoida (Order) > Argestidae (Family)
     Parargestes Lang, 1944 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Harpacticoida (Order) > Argestidae (Family)

Pararhabditis
     Pararhabditis Baylis & Daubney, 1926 · Animalia (Kingdom) > Nematoda (Phylum) > Chromadorea (Class) > Rhabditida (Order) > Rhabditidae (Family)
     Pararhabditis Schuurmans Stekhoven, 1951 · Animalia (Kingdom) > Nematoda (Phylum) > Chromadorea (Class) > Rhabditida (Order) > Rhabditidae (Family)

Pararhauculus
     Pararhauculus Mello-Leitão, 1940 accepted as Rhaucoides Roewer, 1912 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Opiliones (Order) > Cosmetidae (Family)
 Pararhauculus Roewer, 1933 accepted as Paecilaema Koch, 1839 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Opiliones (Order) > Cosmetidae (Family)

Pararhyacodrilus
     Pararhyacodrilus Snimshchikova, 1985 · Animalia (Kingdom) > Annelida (Phylum) > Clitellata (Class) > Haplotaxida (Order) > Naididae (Family)
     Pararhyacodrilus Snimstschikova, 1986 (uncertain)· Animalia (Kingdom) > Annelida (Phylum) > Clitellata (Class) > Haplotaxida (Order) > Naididae (Family)

Pararicia
 Pararicia Solís-Weiss & Fauchald, 1989 accepted as Protoariciella Hartmann-Schroder, 1962 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Orbiniida (Order) > Orbiniidae (Family)
     Pararicia Brauer & Bergenstamm, 1891 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Muscidae (Family)

Pararmenoceras
     Pararmenoceras Shimizu & Obata, 1936 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Pararmenoceras Shimizu & Obata, 1935 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Pararobertsonia
 Pararobertsonia Lang, 1948 accepted as Pararobertsonia Lang, 1944 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Harpacticoida (Order) > Miraciidae (Family)
     Pararobertsonia Lang, 1944 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Harpacticoida (Order) > Miraciidae (Family)

Parasa
     Parasa Moore in Horsfield & Moore, 1858 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Limacodidae (Family)
     Parasa Wallengren, 1863 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Sesiidae (Family)

Parasalmo
 Parasalmo Vladykov, 1963 accepted as Oncorhynchus Suckley, 1861 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Salmoniformes (Order) > Salmonidae (Family)
 Parasalmo Vladykov in Vladykov & Gruchy, 1972 accepted as Oncorhynchus Suckley, 1861 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Salmoniformes (Order) > Salmonidae (Family)

Parasaphes
     Parasaphes Candèze, 1882 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Elateridae (Family)
 Parasaphes Ashmead, 1904 accepted as Parasaphodes Schulz, 1906 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Pteromalidae (Family)

Parascapolamia
     Parascapolamia (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Parascapolamia Dillon & Dillon, 1959 accepted as Monochamus Dejean, 1821 (junior subjective synonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Paraschizothorax
 Paraschizothorax Tsao in Wu et al., 1964 accepted as Schizothorax Heckel, 1838 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Cypriniformes (Order) > Cyprinidae (Family)
 Paraschizothorax Bleeker, 1863 accepted as Schizothorax Heckel, 1838 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Cypriniformes (Order) > Cyprinidae (Family)

Paraschmidtella
     Paraschmidtella Swartz, 1936 † · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Palaeocopida (Order) > Palaeocopida (awaiting allocation) (Family)
     Paraschmidtella Sidaravichiene, 1992 † · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Ostracoda (awaiting allocation) (Order) > Ostracoda incertae sedis (Family)

Paraschoengastia
     Paraschoengastia Womersley, 1939 accepted as (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Actinedida (Order) > Trombiculidae (Family)
 Paraschoengastia Vercammen-Grandjean, 1960 accepted as Euschoengastia Ewing, 1938 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Actinedida (Order) > Trombiculidae (Family)

Parascidia
 Parascidia Milne Edwards, 1841 accepted as Aplidium Savigny, 1816 · Animalia (Kingdom) > Chordata (Phylum) > Ascidiacea (Class) > Aplousobranchia (Order) > Polyclinidae (Family)
     Parascidia Deshayes in Cuvier, ? 1843 · Animalia (Kingdom) > Chordata (Phylum) > Ascidiacea (Class) > Aplousobranchia (Order) > Polyclinidae (Family)

Parascidium
 Parascidium Milne Edwards, 1841 accepted as Aplidium Savigny, 1816 · Animalia (Kingdom) > Chordata (Phylum) > Ascidiacea (Class) > Aplousobranchia (Order) > Polyclinidae (Family)
 Parascidium Woodward, 1856 accepted as Parascidia Deshayes in Cuvier, ? 1843 · Animalia (Kingdom) > Chordata (Phylum) > Ascidiacea (Class) > Aplousobranchia (Order) > Polyclinidae (Family)

Parascythropus
 Parascythropus Weise, 1883 accepted as Parascythopus Desbrochers, 1874 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Parascythropus Schilsky, 1911 accepted as Parascythopus Desbrochers, 1874 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Parasemia
 Parasemia Hübner, 1823 accepted as Semiothisa Hübner, 1818 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Geometridae (Family)
 Parasemia Matsumura, 1927 accepted as Cicadetta Kolenati, 1857 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Cicadidae (Family)
 Parasemia Stephens, 1841 accepted as Eidophasia Newman or Stephens, 1842 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Plutellidae (Family)
     Parasemia Hübner, 1820 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Erebidae (Family)

Parasemidalis
     Parasemidalis Enderlein, 1905 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Neuroptera (Order) > Coniopterygidae (Family)
     Parasemidalis Roepke, 1916 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Neuroptera (Order) > Neuroptera (awaiting allocation) (Family)

Parasepedon
 Parasepedon Verbeke, 1950 accepted as Parasepedon Steyskal & Verbeke, 1956 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Sciomyzidae (Family)
 Parasepedon Steyskal & Verbeke, 1956 accepted as Sepedon Latreille, 1804 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Sciomyzidae (Family)

Parasesia
     Parasesia Le Cerf in Oberthuer, 1916 accepted as Parasesia Le Cerf in Oberthuer, 1917 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Sesiidae (Family)
     Parasesia Le Cerf in Oberthuer, 1917 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Sesiidae (Family)

Paraseuratoides
 Paraseuratoides Moravec, Salgado-Maldonado & Aguilar-Aguilar, 2002 accepted as Gibsonnema Moravec, Salgado-Maldonado & Aguilar-Aguilar, 2002 · Animalia (Kingdom) > Nematoda (Phylum) > Chromadorea (Class) > Spirurida (Order) > Quimperiidae (Family)
     Paraseuratoides Wang, 1984 · Animalia (Kingdom) > Nematoda (Phylum) > Chromadorea (Class) > Spirurida (Order) > Quimperiidae (Family)

Parasida
     Parasida Daday, 1904 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Crustacea (awaiting allocation) (Class) > Crustacea (awaiting allocation) (Order) > Crustacea (awaiting allocation) (Family)
     Parasida Casey, 1912 accepted as Pleisiasida Smith, 2013 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Parasimploptyxis
     Parasimploptyxis Akopyan, 1976 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Gastropoda (awaiting allocation) (Order) > Gastropoda (awaiting allocation) (Family)
     Parasimploptyxis Akopyan, 1973 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Gastropoda (awaiting allocation) (Order) > Gastropoda (awaiting allocation) (Family)

Parasinella
     Parasinella Bonet, 1934 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Collembola (Class) > (Order) > Collembola (awaiting allocation) (Family)
 Parasinella Carpenter, 1935 accepted as Sinelloides Bonet, 1942 · Animalia (Kingdom) > Arthropoda (Phylum) > Collembola (Class) > Entomobryomorpha (Order) > Entomobryidae (Family)

Parasiopelus
     Parasiopelus Basilewsky, 1946 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
 Parasiopelus Basilewsky, 1950 accepted as Siopelus Murray, 1859 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Parasira
     Parasira Bonet, 1930 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Collembola (Class) > (Order) > Collembola (awaiting allocation) (Family)
     Parasira Steenstrup, 1861 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Octopoda (Order) > Ocythoidae (Family)

Parasitaphelenchus
     Parasitaphelenchus Fuchs, 1937 (uncertain)· Animalia (Kingdom) > Nematoda (Phylum) > Chromadorea (Class) > Panagrolaimida (Order) > Parasitaphelenchidae (Family)
     Parasitaphelenchus Fuchs, 1929 · Animalia (Kingdom) > Nematoda (Phylum) > Chromadorea (Class) > Panagrolaimida (Order) > Aphelenchidae (Family)

Parasitylenchus
     Parasitylenchus Micoletzky, 1922 · Animalia (Kingdom) > Nematoda (Phylum) > Chromadorea (Class) > Panagrolaimida (Order) > Parasitylenchidae (Family)
     Parasitylenchus Rühm, 1956 (uncertain)· Animalia (Kingdom) > Nematoda (Phylum) > Nematoda (awaiting allocation) (Class) > Nematoda (awaiting allocation) (Order) > Nematoda (awaiting allocation) (Family)

Parasminthus
     Parasminthus Kretzoi, 1977 † accepted as Petralonia Kretzoi & Kretzoi, 2000 † (junior homonym)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Rodentia (Order) > Dipodidae (Family)
     Parasminthus Bohlin, 1946 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Rodentia (Order) > Dipodidae (Family)

Parasolenopleura
     Parasolenopleura Westergård, 1953 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Ptychopariida (Order) > Solenopleuridae (Family)
     Parasolenopleura Poletaeva in Khalfin, 1955 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Trilobita (awaiting allocation) (Order) > Trilobita (awaiting allocation) (Family)

Parasolindenia
     Parasolindenia Brues, 1907 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Chalcididae (Family)
 Parasolindenia Girault, 1913 accepted as Anastatus Motschoulsky, 1860 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Eupelmidae (Family)

Parasophronica
 Parasophronica Breuning, 1982 [2] accepted as Exocentrus Mulsant, 1839 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Parasophronica Breuning, 1940 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
 Parasophronica Breuning, 1982 accepted as Proparasophronica Sama & Sudre, 2009 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Parasphaeria
 Parasphaeria H. Sydow, 1924 accepted as Massarina P.A. Saccardo, 1883 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Pleosporales (Order) > Massarinaceae (Family)
     Parasphaeria Brunner von Wattenwyl, 1865 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Blattodea (Order) > Blaberidae (Family)

Paraspheniscus
     Paraspheniscus Ameghino, 1905 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Sphenisciformes (Order) > Spheniscidae (Family)
     Paraspheniscus Hendel in Lindner, 1927 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tephritidae (Family)

Parasphenoides
     Parasphenoides Bedot, 1895 (uncertain)· Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)
     Parasphenoides Kevan, 1956 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Pyrgomorphidae (Family)

Parasphigmothorax
     Parasphigmothorax Breuning, 1974 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Parasphigmothorax Breuning, 1975 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Parasphingonotus
 Parasphingonotus Benediktov & Husemann, 2009 accepted as Sphingonotus Fieber, 1853 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Acrididae (Family)
 Parasphingonotus Benediktov & Husemann, 2011 accepted as Sphingonotus Fieber, 1853 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Acrididae (Family)

Paraspilota
     Paraspilota Bates, 1888 accepted as Callistethus Blanchard, 1851 (junior subjective synonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)
 Paraspilota Bolívar, 1914 accepted as Heliomantis Giglio-Tos, 1915 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Mantodea (Order) > Hymenopodidae (Family)

Paraspinaria
 Paraspinaria Cameron, 1905 [2] accepted as Conspinaria Schulz, 1906 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Braconidae (Family)
 Paraspinaria Cameron, 1905 accepted as Mesobracon Szépligeti, 1902 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Braconidae (Family)

Paraspora
     Paraspora W.B. Grove, 1884 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)
 Paraspora Heydrich, 1900 accepted as Spongites Kützing, 1841 · Plantae (Kingdom) > Rhodophyta (Phylum) > Florideophyceae (Class) > Corallinales (Order) > Spongitaceae (Family)

Parastasia
     Parastasia W. Michajłow, 1972 · Protozoa (Kingdom) > Euglenozoa (Phylum) > Peranemea (Class) > Natomonadida (Order) > Astasiidae (Family)
     Parastasia Westwood, 1841 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)

Parastassa
     Parastassa Marseul, 1882 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)
 Parastassa Kerremans, 1903 accepted as Paratassa Marseul, 1882 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Buprestidae (Family)

Parastenella
     Parastenella Versluys, 1906 · Animalia (Kingdom) > Cnidaria (Phylum) > Octocorallia (Class) > Scleralcyonacea (Order) > Primnoidae (Family)
     Parastenella J.C. David, 1991 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)

Parastephanus
     Parastephanus Haeckel, 1881 (uncertain)· Chromista (Kingdom) > Retaria (Phylum) > Polycystinea (Class) > Polycystinea (awaiting allocation) (Order) > Radiolaria (awaiting allocation) (Family)
 Parastephanus Enderlein, 1905 accepted as Parastephanellus Enderlein, 1906 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Stephanidae (Family)

Parasterina
 Parasterina Theissen & H. Sydow, 1917 accepted as Asterina Léveillé, 1845 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Asterinales (Order) > Asterinaceae (Family)
 Parasterina Fisher, 1908 accepted as Nepanthia Gray, 1840 · Animalia (Kingdom) > Echinodermata (Phylum) > Asteroidea (Class) > Spinulosida (Order) > Asterinidae (Family)

Parasterope
 Parasterope Poulsen, 1965 accepted as Parasterope Kornicker, 1975 · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Myodocopida (Order) > Cylindroleberididae (Family)
     Parasterope Kornicker, 1975 · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Myodocopida (Order) > Cylindroleberididae (Family)

Parastrombidium
 Parastrombidium Borror, 1972 accepted as Urosoma Kowalewski, 1882 · Chromista (Kingdom) > Ciliophora (Phylum) > Spirotrichea (Class) > Hypotrichida (Order) > Oxytrichidae (Family)
     Parastrombidium Fauré-Fremiet, 1924 · Chromista (Kingdom) > Ciliophora (Phylum) > Spirotrichea (Class) > Choreotrichida (Order) > Strombidinopsidae (Family)

Parastrongylus
 Parastrongylus Baylis, 1928 accepted as Angiostrongylus Kamensky, 1905 · Animalia (Kingdom) > Nematoda (Phylum) > Chromadorea (Class) > Rhabditida (Order) > Metastrongylidae (Family)
 Parastrongylus Yin, Jiang & Kung, 1986 accepted as Paradoxostrongylus Özdikmen, 2010 · Animalia (Kingdom) > Nematoda (Phylum) > Chromadorea (Class) > Rhabditida (Order) > Strongylidae (Family)
     Parastrongylus Drozdz, 1971 † (uncertain)· Animalia (Kingdom) > Nematoda (Phylum) > Nematoda (awaiting allocation) (Class) > Nematoda (awaiting allocation) (Order) > Nematoda (awaiting allocation) (Family)

Parastrophia
 Parastrophia Hall & Clarke, 1894 † accepted as Parastrophina Schuchert & Le Vene, 1929 † · Animalia (Kingdom) > Brachiopoda (Phylum) > Rhynchonellata (Class) > Pentamerida (Order) > Parastrophinidae (Family)
     Parastrophia de Folin, 1869 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Caecidae (Family)

Parastrophius
 Parastrophius Mello-Leitão, 1917 accepted as Synstrophius Mello-Leitão, 1925 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Thomisidae (Family)
     Parastrophius Simon, 1903 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Thomisidae (Family)

Parastylops
 Parastylops Ameghino, 1897 † accepted as Pleurostylodon Ameghino, 1897 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Notoungulata (Order) > Isotemnidae (Family)
 Parastylops Meijere, 1908 accepted as Myrmecolax Westwood, 1861 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Strepsiptera (Order) > Myrmecolacidae (Family)
     Parastylops Ameghino, 1897, nom. nud. † accepted as Pleurostylodon Ameghino, 1897 † (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Notoungulata (Order) > Isotemnidae (Family)

Parasula
 Parasula Mathews, 1913 accepted as Sula Brisson, 1760 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Suliformes (Order) > Sulidae (Family)
 Parasula Harrison, 1975 † accepted as Empheresula Harrison, 1975 † · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Pelecaniformes (Order) > Pelecaniformes (awaiting allocation) (Family)

Parasulcicuneus
     Parasulcicuneus Wang & Jones, 1993 † · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Palaeocopida (Order) > Primitiopsidae (Family)
     Parasulcicuneus Zhang, 1982 † · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Palaeocopida (Order) > Primitiopsidae (Family)

Paratachinus
 Paratachinus Blackwelder, 1952 accepted as Tachinus Gravenhorst, 1802 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
 Paratachinus Cameron, 1932 accepted as Tachinus Gravenhorst, 1802 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)

Parataenia
     Parataenia Kerremans, 1892 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Buprestidae (Family)
 Parataenia Linton, 1891 accepted as Polypocephalus Braun, 1878 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Cestoda (Class) > Tetraphyllidea (Order) > Polypocephalidae (Family)

Parataeniotes
     Parataeniotes Dillon & Dillon, 1943 accepted as Pseudotaeniotes Dillon & Dillon, 1949 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Parataeniotes Breuning, 1943 accepted as Chyptodes Dillon & Dillon, 1941 (junior subjective synonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Paratelorchis
     Paratelorchis Mehra & Bokhari, 1932 (uncertain)· Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Trematoda (awaiting allocation) (Order) > Trematoda (awaiting allocation) (Family)
 Paratelorchis Stunkard & Franz, 1977 accepted as Auritelorchis Stunkard, 1979 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Plagiorchiida (Order) > Telorchiidae (Family)

Paratelphusa
     Paratelphusa Zehntner, 1894 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Gecarcinucidae (Family)
     Paratelphusa Janse, 1958 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Gelechiidae (Family)

Paratemnus
     Paratemnus Ameghino, 1904 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Mammalia (awaiting allocation) (Order) > Mammalia (awaiting allocation) (Family)
 Paratemnus Beier, 1932 accepted as Paratemnoides Harvey, 1990 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Pseudoscorpionida (Order) > Atemnidae (Family)

Paratendipes
     Paratendipes Kieffer, 1911 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Chironomidae (Family)
 Paratendipes Hong & Wang, 1990 † accepted as Serendipa Evenhuis, 1994 † · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Serendipidae (Family)

Paratermierella
     Paratermierella Hupé, 1952 † accepted as Paratermierella Hupé, 1953 † (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Ptychopariida (Order) > Ptychopariida (awaiting allocation) (Family)
     Paratermierella Hupé, 1953 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Ptychopariida (Order) > Ptychopariida (awaiting allocation) (Family)

Parathalassius
 Parathalassius Dussart, 1986 accepted as Dussartopages Huys, 2009 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Calanoida (Order) > Centropagidae (Family)
     Parathalassius Mik, 1891 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Dolichopodidae (Family)

Parathelandros
     Parathelandros Magzoub, Kasim & Shawa, 1980 · Animalia (Kingdom) > Nematoda (Phylum) > Chromadorea (Class) > Spirurida (Order) > Oxyuridae (Family)
     Parathelandros Baylis, 1930 · Animalia (Kingdom) > Nematoda (Phylum) > Chromadorea (Class) > Spirurida (Order) > Pharyngodonidae (Family)

Parathemis
     Parathemis Fraser, 1926 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Odonata (Order) > Libellulidae (Family)
     Parathemis Warren, 1898 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)

Paratherina
     Paratherina Aurich, 1935 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Atheriniformes (Order) > Telmatherinidae (Family)
     Paratherina Kottelat, 1990 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Atheriniformes (Order) > Telmatherinidae (Family)

Paratherippia
     Paratherippia Breuning, 1938 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)
 Paratherippia Breuning, 1935 accepted as Therippia Pascoe, 1865 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Paratheta
 Paratheta Cameron, 1920 accepted as Tinotus Sharp, 1883 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
 Paratheta Meyrick, 1902 accepted as Pseudotheta Clarke, 1947 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Oecophoridae (Family)
     Paratheta Lower, 1899 accepted as Paratheta Lower, 1899 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Oecophoridae (Family)

Parathoe
 Parathoe Carlgren, 1928 accepted as Anthothoe Carlgren, 1938 · Animalia (Kingdom) > Cnidaria (Phylum) > Hexacorallia (Class) > Actiniaria (Order) > Sagartiidae (Family)
 Parathoe Miers, 1879 accepted as Perinia Dana, 1851 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Majidae (Family)

Parathoë
 Parathoë Miers, 1879 accepted as Perinia Dana, 1851 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Majidae (Family)
 Parathoë Carlgren, 1928 accepted as Anthothoe Carlgren, 1938 · Animalia (Kingdom) > Cnidaria (Phylum) > Hexacorallia (Class) > Actiniaria (Order) > Sagartiidae (Family)

Parathrissops
 Parathrissops Eastman, 1914 † accepted as Pachythrissops Woodward, 1919 † · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Ichthyodectiformes (Order) > (Family)
     Parathrissops Sauvage, 1891 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)

Parathrombium
     Parathrombium Berlese, 1918 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Actinedida (Order) > Microtrombidiidae (Family)
 Parathrombium Oudemans, 1912 accepted as Paratrombium Bruyant, 1910 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Actinedida (Order) > Trombidiidae (Family)

Parathyone
 Parathyone Cherbonnier, 1988 accepted as Ekmanothyone Massin, 1993 · Animalia (Kingdom) > Echinodermata (Phylum) > Holothuroidea (Class) > Dendrochirotida (Order) > Phyllophoridae (Family)
     Parathyone Deichmann, 1957 · Animalia (Kingdom) > Echinodermata (Phylum) > Holothuroidea (Class) > Dendrochirotida (Order) > Cucumariidae (Family)

Parathyris
     Parathyris Hübner, 1819 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Erebidae (Family)
     Parathyris Růžička & Řehoř, 1964 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Bivalvia (awaiting allocation) (Order) > Bivalvia (awaiting allocation) (Family)
 Parathyris Douvillé, 1916 † accepted as Parathyridina Schuchert & Le Vene, 1929 † · Animalia (Kingdom) > Brachiopoda (Phylum) > Rhynchonellata (Class) > Terebratulida (Order) > Zeilleriidae (Family)

Paratibetites
     Paratibetites Mojsisovics, 1897 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Paratibetites Mojsisovics, 1896 † accepted as Paratibetites Mojsisovics, 1896 † (nomen nudum)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Paratollaspis
     Paratollaspis Kobayashi, 1943 † accepted as Paratollaspis Kobayashi, 1943 † (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Trilobita (awaiting allocation) (Order) > Trilobita (awaiting allocation) (Family)
     Paratollaspis Kobayashi, 1944 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Trilobita (awaiting allocation) (Order) > Trilobita (awaiting allocation) (Family)

Paratormopsolus
     Paratormopsolus Dubinina & Bychowsky in Skryabin, 1954 † (uncertain)· Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Digenea (awaiting allocation) (Order) > Digenea (awaiting allocation) (Family)
     Paratormopsolus Bychowsky & Dubinina, 1954 (uncertain)· Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Trematoda (awaiting allocation) (Order) > Trematoda (awaiting allocation) (Family)
     Paratormopsolus Dubinina, 1949 accepted as Paratormopsolus Dubinina, 1949 (nomen nudum)· Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Digenea (awaiting allocation) (Order) > Digenea (awaiting allocation) (Family)

Paratrachelus
 Paratrachelus Basilewsky, 1950 accepted as Chlaenius Bonelli, 1810 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
 Paratrachelus Barajon, 1946 accepted as Dichotrachelus Stierlin, 1853 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Paratrachys
     Paratrachys Saunders, 1873 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Buprestidae (Family)
     Paratrachys Cobos, 1980 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Buprestidae (Family)

Paratractis
 Paratractis Sarmiento Bendezú, 1954 accepted as Atractis Dujardin, 1844 · Animalia (Kingdom) > Nematoda (Phylum) > Chromadorea (Class) > Spirurida (Order) > Atractidae (Family)
     Paratractis Gupta & Naiyer, 1989 · Animalia (Kingdom) > Nematoda (Phylum) > Chromadorea (Class) > Spirurida (Order) > Atractidae (Family)
 Paratractis Sarmiento, 1959 accepted as Atractis Dujardin, 1844 · Animalia (Kingdom) > Nematoda (Phylum) > Chromadorea (Class) > Spirurida (Order) > Atractidae (Family)

Paratrema
     Paratrema Koehler, 1927 · Animalia (Kingdom) > Echinodermata (Phylum) > Echinoidea (Class) > Temnopleuroida (Order) > Temnopleuridae (Family)
     Paratrema Dronen & Badley, 1979 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Echinostomida (Order) > Philophthalmidae (Family)

Paratrichia
     Paratrichia Kelsey, 1969 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Scenopinidae (Family)
     Paratrichia Angrisano, 1995 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Trichoptera (Order) > Hydroptilidae (Family)

Paratrichocladius
 Paratrichocladius Thienemann, 1942 † accepted as Paracladius Hirvenoja, 1973 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Chironomidae (Family)
     Paratrichocladius Santos Abreu, 1918 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Chironomidae (Family)

Paratrizygia
     Paratrizygia Tonnoir, 1929 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Mycetophilidae (Family)
     Paratrizygia K. Asama, 1970 † (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Polypodiopsida (Class) > Sphenophyllales (Order) > Sphenophyllales (awaiting allocation) (Family)

Paratrochus
 Paratrochus McColl, 1982 accepted as Paratorchus McColl, 1985 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
 Paratrochus Kittl, 1899 † accepted as Kittlitrochus Cossmann, 1909 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Archaeogastropoda (Order) > Archaeogastropoda (awaiting allocation) (Family)
     Paratrochus Pilsbry in Tryon & Pilsbry, 1893 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Paratrochus McColl, 1981 accepted as Paratorchus McColl, 1985 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)

Paratropa
 Paratropa Brunner, 1865 accepted as Paratropes Serville, 1839 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Blattodea (Order) > Ectobiidae (Family)
 Paratropa Lapouge, 1929 accepted as Calosoma Weber, 1801 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Paratropes
     Paratropes Serville, 1839 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Blattodea (Order) > Ectobiidae (Family)
 Paratropes Rehn, 1928 accepted as Paratropes Rehn, 1928 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Blattodea (Order) > Ectobiidae (Family)

Paratropis
     Paratropis Simon, 1889 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Paratropididae (Family)
     Paratropis Böttger, 1891 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Paratrytone
     Paratrytone Godman & Salvin, 1900 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Hesperiidae (Family)
     Paratrytone Dyar, 1905 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Hesperiidae (Family)

Parattus
     Parattus Scudder, 1890 † · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Parattidae (Family)
     Parattus Scudder in Zittel, 1885 † accepted as Parattus Scudder, 1890 † (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Parattidae (Family)

Paratydaeolus
     Paratydaeolus André, 1980 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Actinedida (Order) > Tydeidae (Family)
     Paratydaeolus André, 1979 accepted as Paratydaeolus André, 1980 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Actinedida (Order) > Tydeidae (Family)

Paratylenchus
     Paratylenchus Filipjev, 1936 (uncertain)· Animalia (Kingdom) > Nematoda (Phylum) > Nematoda (awaiting allocation) (Class) > Nematoda (awaiting allocation) (Order) > Nematoda (awaiting allocation) (Family)
     Paratylenchus Micoletzky, 1922 · Animalia (Kingdom) > Nematoda (Phylum) > Secernentea (Class) > Tylenchida incertae sedis (Order) > Tylenchoidea incertae sedis (Family)

Paratylopus
     Paratylopus Matthew, 1904 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Artiodactyla (Order) > Camelidae (Family)
     Paratylopus Korsos & Golovatch, 1989 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Diplopoda (Class) > Polydesmida (Order) > Paradoxosomatidae (Family)

Paratyphlus
     Paratyphlus Normand, 1939 accepted as Paratyphlus Blackwelder, 1952 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
     Paratyphlus Blackwelder, 1952 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)

Paraulaca
 Paraulaca Baly, 1888 accepted as Paridea Baly, 1886 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
     Paraulaca Ogloblin, 1936 accepted as Carapaula Chûjô, 1962 (misapplication)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
     Paraulaca Monrós & Bechyné, 1956 accepted as Pleuraulaca Chevrolat in Dejean, 1836 (misspelling - incorrect subsequent spelling)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Parauletes
 Parauletes Sawada, 1993 accepted as Auletobius Desbrochers, 1869 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Attelabidae (Family)
     Parauletes Voss, 1933 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Attelabidae (Family)

Paravargula
     Paravargula Poulsen, 1962 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Myodocopida (Order) > Cypridinidae (Family)
     Paravargula Cohen & Kornicker, 1975 · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Myodocopida (Order) > Cypridinidae (Family)

Paravespa
     Paravespa Radoszkowski, 1886 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Vespidae (Family)
     Paravespa Bell, 1936 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Vespidae (Family)

Paravirgatites
     Paravirgatites Ilovaïsky, 1924 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Paravirgatites Buckman, 1922 † · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Ammonitida (Order) > Ammonoidea (awaiting allocation) (Family)

Paraxantholinus
 Paraxantholinus Cameron, 1945 accepted as Pseudoxantholinus · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
 Paraxantholinus Bernhauer, 1926 accepted as Spaniolinus Bernhauer, 1916 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)

Paraxine
     Paraxine Gutpa & Krishna, 1982 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Mazocraeidea (Order) > Axinidae (Family)
     Paraxine Gupta & Krishna, 1977 (uncertain)· Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Monogenea (awaiting allocation) (Order) > Monogenea (awaiting allocation) (Family)

Parazelia
 Parazelia Bigot, 1882 accepted as Azelia Robineau-Desvoidy, 1830 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Anthomyzidae (Family)
     Parazelia Townsend, 1919 accepted as Cesapanama Koçak & Kemal, 2010 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)

Parazelota
 Parazelota Breuning, 1938 accepted as Heffneriella Özdikmen, 2008 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Parazelota Meyrick, 1913 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Yponomeutidae (Family)

Parazetes
 Parazetes Willmann, 1930 accepted as Peloribates Berlese, 1908 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Oribatida (Order) > Haplozetidae (Family)
 Parazetes Slater, 1879 accepted as Ascorhynchus Sars, 1878 · Animalia (Kingdom) > Arthropoda (Phylum) > Pycnogonida (Class) > Pantopoda (Order) > Ascorhynchidae (Family)

Parazhijinites
     Parazhijinites Qian & Yin, 1984 † · Animalia (Kingdom) > Animalia incertae sedis (Phylum) > Cambroclavida (Class) > Cambroclavida incertae sedis (Order) > Zhijinitidae (Family)
 Parazhijinites Qian & Yin in Xing, Ding, Luo, He & Wang, 1984 † accepted as Parazhijinites Qian & Yin, 1984 † · Animalia (Kingdom) > Animalia incertae sedis (Phylum) > Cambroclavida (Class) > Cambroclavida incertae sedis (Order) > Zhijinitidae (Family)

Parazodes
     Parazodes (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
 Parazodes Cobos, 1958 accepted as Lasionota Mannerheim, 1837 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Buprestidae (Family)

Parazosne
 Parazosne Aurivillius, 1926 accepted as Glenea Newman, 1842 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Parazosne Breuning, 1956 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)

Parazotale
     Parazotale Breuning, 1976 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Parazotale Breuning, 1975 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Parazygocera
     Parazygocera Breuning, 1978 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
 Parazygocera Heller, 1924 accepted as Nedine Thomson, 1864 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Parca
     Parca Saalmüller in Saalmueller (Heyden), 1891 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)
     Parca Morley, 1913 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)

Parcalathus
 Parcalathus Jedlicka, 1940 accepted as Synuchus Gyllenhal, 1810 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
 Parcalathus Jedlicka, 1953 accepted as Synuchus Gyllenhal, 1810 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Parchondromorpha
     Parchondromorpha Golovatch, 1984 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Diplopoda (Class) > Diplopoda (awaiting allocation) (Order) > (Family)
     Parchondromorpha Jeekel, 1980 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Diplopoda (Class) > Diplopoda (awaiting allocation) (Order) > (Family)

Parcipromus
     Parcipromus Reinhard, 1958 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)
     Parcipromus Shelley, 1995 · Animalia (Kingdom) > Arthropoda (Phylum) > Diplopoda (Class) > Polydesmida (Order) > Xystodesmidae (Family)

Pardalina
 Pardalina Gray, 1867 accepted as Leopardus Gray, 1842 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Carnivora (Order) > Felidae (Family)
 Pardalina Jousseaume, 1888 accepted as Pardalinops De Maintenon, 2008 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Columbellidae (Family)

Pardalis
 Pardalis Travassos, 1917 accepted as Echinopardalis Travassos, 1919 · Animalia (Kingdom) > Acanthocephala (Phylum) > Archiacanthocephala (Class) > Oligacanthorhynchida (Order) > Oligacanthorhynchidae (Family)
 Pardalis Gray, 1867 accepted as Leopardus Gray, 1842 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Carnivora (Order) > Felidae (Family)

Pardia
     Pardia Stainton, 1858 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
     Pardia Guenée, 1845 accepted as Pardia Guenée, 1845 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
 Pardia Ruffo, 1987 accepted as Acosta Özdikmen, 2012 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Amphipoda (Order) > Lysianassidae (Family)

Parechthistatus
     Parechthistatus Breuning, 1942 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Parechthistatus Giesbert, 2001 accepted as Edechthistatus Monné, 2005 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Paregle
 Paregle Schnabl, 1911 [2] accepted as Paregle Schnabl, 1911 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Anthomyiidae (Family)
     Paregle Schnabl, 1911 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Anthomyiidae (Family)

Pareiobledius
     Pareiobledius Bernhauer, 1934 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
     Pareiobledius Blackwelder, 1952 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)

Parelater
 Parelater Candèze, 1865 † accepted as Ampedus Dejean, 1833 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Elateridae (Family)
 Parelater Lesne, 1897 accepted as Pachyelater Lesne, 1897 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Elateridae (Family)

Parelcana
     Parelcana Carpenter, 1966 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Orthoptera (awaiting allocation) (Family)
     Parelcana Handlirsch, 1906 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Orthoptera (awaiting allocation) (Family)

Parelodina
     Parelodina Bethune-Baker, 1904 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lycaenidae (Family)
 Parelodina Fruhstorfer in Seitz, 1910 accepted as Elodinesthes Fruhstorfer, 1914 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Pieridae (Family)

Parempheria
     Parempheria Matile, 1973 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Mycetophilidae (Family)
     Parempheria Enderlein, 1906 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Psocoptera (Order) > Psocoptera (awaiting allocation) (Family)

Parendaeopsis
     Parendaeopsis Hustache, 1920 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)
 Parendaeopsis Schenkling & Marshall, 1934 accepted as Parendoeopsis Hustache, 1920 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Parentia
     Parentia Hardy, 1935 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Dolichopodidae (Family)
     Parentia Leman in F. Cuvier, 1825 (uncertain)· Plantae (Kingdom) > Marchantiophyta (Phylum) > Jungermanniopsida (Class) > Jungermanniales (Order) > Calypogeiaceae (Family)

Pareops
     Pareops Hupé, 1953 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Redlichiida (Order) > Redlichiida (awaiting allocation) (Family)
     Pareops Hupé, 1952 † accepted as Pareops Hupé, 1953 † (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Redlichiida (Order) > Redlichiida (awaiting allocation) (Family)

Parepectasis
     Parepectasis Bruch, 1926 accepted as Ataxia Haldeman, 1847 (junior subjective synonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Parepectasis Breuning, 1974 accepted as Parepectasoides Breuning, 1979 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Pareptesicus
 Pareptesicus Bianchi, 1924 accepted as Eptesicus Rafinesque, 1820 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Chiroptera (Order) > Vespertilionidae (Family)
     Pareptesicus Zapfe, 1950 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Mammalia (awaiting allocation) (Order) > Mammalia (awaiting allocation) (Family)

Parepyris
     Parepyris Kieffer, 1913 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Bethylidae (Family)
     Parepyris Brèthes, 1913 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Proctotrupidae (Family)

Parequula
     Parequula Steindachner, 1879 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Gerreidae (Family)
     Parequula Sauvage, 1880 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)

Pareriboea
     Pareriboea Roepke, 1938 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Nymphalidae (Family)
 Pareriboea Hemming, 1964 accepted as Polyura Billberg, 1820 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Nymphalidae (Family)

Parerigone
     Parerigone Berland, 1932 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Linyphiidae (Family)
 Parerigone Crosby, 1926 accepted as Collinsia Cambridge, 1913 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Linyphiidae (Family)
     Parerigone Brauer, 1898 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)

Pares
 Pares accepted as Pareas Wagler, 1830 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Colubridae (Family)
     Pares Grishin, 2019 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Hesperiidae (Family)

Paretallonia
     Paretallonia Sikharulidze, 1984 † (uncertain)· Animalia (Kingdom) > Cnidaria (Phylum) > Hexacorallia (Class) > Scleractinia (Order) > Scleractinia (awaiting allocation) (Family)
     Paretallonia Sikharulidze, 1972 † · Animalia (Kingdom) > Cnidaria (Phylum) > Hexacorallia (Class) > Scleractinia (Order) > Scleractinia (awaiting allocation) (Family)

Parethelcus
     Parethelcus Wagner, 1943 accepted as Parethelcus Dieckmann, 1972 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
     Parethelcus Dieckmann, 1972 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Parethelcus Wagner, 1942 accepted as Parethelcus Wagner, 1943 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Pareuchaeta
 Pareuchaeta A. Scott, 1909 accepted as Paraeuchaeta A. Scott, 1909 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Calanoida (Order) > Euchaetidae (Family)
 Pareuchaeta Farran, 1929 accepted as Paraeuchaeta A. Scott, 1909 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Calanoida (Order) > Euchaetidae (Family)

Pareugoa
     Pareugoa Hampson, 1900 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
 Pareugoa Daniel, 1951 accepted as Apogurea Watson in Watson, Fletcher & Nye, 1980 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Erebidae (Family)

Pareusarcus
     Pareusarcus Roewer, 1929 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Opiliones (Order) > Gonyleptidae (Family)
 Pareusarcus Mello-Leitão, 1935 accepted as Eusarcus Perty, 1833 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Opiliones (Order) > Gonyleptidae (Family)

Parexoristina
 Parexoristina Enderlein, 1936 accepted as Parexoristina Anonymous, 1937 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)
 Parexoristina Anonymous, 1937 accepted as Hubneria Robineau-Desvoidy, 1848 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)

Parexus
     Parexus Agassiz, 1844 accepted as Parexus Agassiz, 1844 (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)
     Parexus Agassiz, 1845 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)

Pareynia
     Pareynia Semenoff-Tian-Chansky, 1972 † accepted as Pareynia Semenoff-Tian-Chansky, 1974 † (nomen nudum)· Animalia (Kingdom) > Cnidaria (Phylum) > (Class) > Rugosa (Order) > Rugosa (awaiting allocation) (Family)
     Pareynia Semenoff-Tian-Chansky, 1974 † · Animalia (Kingdom) > Cnidaria (Phylum) > (Class) > Rugosa (Order) > Rugosa (awaiting allocation) (Family)

Parhydrobia
     Parhydrobia de Morgan, 1920 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Parhydrobia Cossmann & Dollfus, 1913 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Hydrobiidae (Family)

Parhymenopus
 Parhymenopus Wood-Mason, 1890 accepted as Parhymenopus Giglio-Tos, 1927 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Mantodea (Order) > Hymenopodidae (Family)
 Parhymenopus Giglio-Tos, 1927 accepted as Parymenopus Wood-Mason, 1890 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Mantodea (Order) > Hymenopodidae (Family)

Paria
     Paria Leconte, 1858 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
 Paria Gray, 1868 accepted as Septaria Férussac, 1807 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Cycloneritimorpha (Order) > Neritidae (Family)

Pariconchoprimitia
     Pariconchoprimitia Schallreuter, 1980 † · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Palaeocopida (Order) > Palaeocopida (awaiting allocation) (Family)
     Pariconchoprimitia C.R. Jones, 1987 † · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Ostracoda (awaiting allocation) (Order) > Ostracoda (awaiting allocation) (Family)
     Pariconchoprimitia Schallreuter, 1990 † · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Ostracoda (awaiting allocation) (Order) > Ostracoda (awaiting allocation) (Family)
     Pariconchoprimitia Schallreuter & Kruta, 1988 † · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Ostracoda (awaiting allocation) (Order) > Ostracoda (awaiting allocation) (Family)

Parictis
     Parictis Scott, 1893 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Carnivora (Order) > Subparictidae (Family)
     Parictis Lydekker, 1894 † accepted as Parictis Scott, 1893 † (unjustified emendation)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Carnivora (Order) > Subparictidae (Family)

Paridris
     Paridris Brèthes, 1917 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)
     Paridris Kieffer, 1908 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Scelionidae (Family)

Parietaria
     Parietaria Leraut, 1981 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Geometridae (Family)
     Parietaria Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Rosales (Order) > Urticaceae (Family)

Parindjapyx
     Parindjapyx Silvestri, 1932 · Animalia (Kingdom) > Arthropoda (Phylum) > Diplura (Class) > (Order) > Japygidae (Family)
 Parindjapyx Kratochvíl, 1946 accepted as Parindjapyx Silvestri, 1932 · Animalia (Kingdom) > Arthropoda (Phylum) > Diplura (Class) > (Order) > Japygidae (Family)

Parinia
     Parinia Hartlaub, 1857 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Zosteropidae (Family)
     Parinia Kazachenko & Avdeev, 1977 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Siphonostomatoida (Order) > Pennellidae (Family)

Pariocrinus
     Pariocrinus Eckert, 1984 † · Animalia (Kingdom) > Echinodermata (Phylum) > Crinoidea (Class) > Disparida (Order) > Disparida (awaiting allocation) (Family)
     Pariocrinus Rozhnov, 1988 † (uncertain)· Animalia (Kingdom) > Echinodermata (Phylum) > Crinoidea (Class) > Crinoidea (awaiting allocation) (Order) > Crinoidea (awaiting allocation) (Family)

Paris
     Paris Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Liliales (Order) > Melanthiaceae (Family)
 Paris Pagenstecher, 1909 accepted as Paris Pagenstecher, 1909 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
 Paris Gistel, 1848 accepted as Chlorophanus Schönherr in Sahlberg, 1823 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Parischnia
 Parischnia Breuning, 1964 accepted as Mimischnia Breuning, 1971 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
 Parischnia Aurivillius, 1907 accepted as Philomecyna Kolbe, 1894 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Parisia
     Parisia V.F. Brotherus, 1906 · Plantae (Kingdom) > Bryophyta (Phylum) > Bryopsida (Class) > Dicranales (Order) > Dicranaceae (Family)
     Parisia Holthuis, 1956 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Atyidae (Family)
     Parisia J.M.H. Shaw, 2002 accepted as Paraphaluisia J.M.H. Shaw & U.B. Deshmukh, 2021 (junior homonym)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)
 Parisia Domenech-Fernández, 2022 accepted as Ephippigerida Bolivar, 1903 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Tettigoniidae (Family)

Parka
     Parka Fleming ex H. Miller, 1857 † · Plantae (Kingdom) > Plantae (awaiting allocation) (Phylum) > Plantae (awaiting allocation) (Class) > Plantae (awaiting allocation) (Order) > Plantae incertae sedis (Family)
     Parka Fleming in Powrie, 1864 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > (Class) > Eurypterida (Order) > Eurypterida (awaiting allocation) (Family)

Parkella
     Parkella Chickering, 1946 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Salticidae (Family)
 Parkella F. Bernard, 1968 accepted as · Chromista (Kingdom) > Haptophyta (Phylum) > Coccolithophyceae (Class) > Coccolithophyceae incertae sedis (Order) > (Family)

Parkerella
     Parkerella E. Munier-Chalmas ex L. Morellet & J. Morellet, 1922 † accepted as Parkerella E. Munier-Chalmas ex L. Morellet & J. Morellet, 1922 † (nomen dubium)· Plantae (Kingdom) > Chlorophyta (Phylum) > Ulvophyceae (Class) > Dasycladales (Order) > Dasycladaceae (Family)
 Parkerella A. Funk, 1976 accepted as Lahmia Körber, 1861 · Fungi (Kingdom) > Ascomycota (Phylum) > Archaeorhizomycetes (Class) > Lahmiales (Order) > Lahmiaceae (Family)
     Parkerella Townsend, 1942 accepted as Triarthria Stephens, 1829 (junior subjective synonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)

Parkeria
 Parkeria W.J. Hooker, 1825 accepted as Ceratopteris A.T. Brongniart, 1822 · Plantae (Kingdom) > Tracheophyta (Phylum) > Polypodiopsida (Class) > Polypodiales (Order) > Pteridaceae (Family)
     Parkeria Gabb, 1881 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Parkeria Carpenter in Carpenter & Brady, 1869 † · Animalia (Kingdom) > Cnidaria (Phylum) > Hydrozoa (Class) > Anthoathecata (Order) > Hydractiniidae (Family)

Parkia
     Parkia R. Brown in Denham & Clapperton, 1826 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)
 Parkia accepted as Pakira Yeates, 1967 · Animalia (Kingdom) > Nematoda (Phylum) > Chromadorea (Class) > Leptolaimida (Order) > Leptolaimidae (Family)
 Parkia Fowler, 1904 accepted as Lutjanus Bloch, 1790 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Lutjanidae (Family)

Parkinsonia
     Parkinsonia Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)
     Parkinsonia Bayle, 1878 † · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Ammonitida (Order) > Parkinsoniidae (Family)

Parksia
     Parksia Lecompte, 1952 † · Animalia (Kingdom) > Porifera (Phylum) > Demospongea (Class) > Axinellida (Order) > Axinellida (awaiting allocation) (Family)
 Parksia E.K. Cash, 1945 accepted as Chloroscypha Seaver, 1931 · Fungi (Kingdom) > Ascomycota (Phylum) > Leotiomycetes (Class) > Helotiales (Order) > Helotiales incertae sedis (Family)

Parlatorea
 Parlatorea Lindinger, 1905 accepted as Parlatoria Targioni-Tozzetti, 1868 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Diaspididae (Family)
 Parlatorea Barbosa Rodrigues, 1877 accepted as Sanderella O. Kuntze, 1891 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)

Parlatoria
     Parlatoria Targioni-Tozzetti, 1868 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Diaspididae (Family)
     Parlatoria Boissier, 1842 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Brassicales (Order) > Brassicaceae (Family)

Parmaphora
 Parmaphora Bowdich, 1822 accepted as Parmaphora Bowdich, 1822 · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Parmaphora Deshayes, 1832 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Parmelina
     Parmelina M.E. Hale, 1974 · Fungi (Kingdom) > Ascomycota (Phylum) > Lecanoromycetes (Class) > Lecanorales (Order) > Parmeliaceae (Family)
     Parmelina Houlbert in Oberthuer, 1921 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)

Parmena
     Parmena Dejean, 1821 accepted as Parmena Latreille, 1829 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Parmena E.L. Greene, 1906 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Rosales (Order) > Rosaceae (Family)
     Parmena Latreille, 1829 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Parmentiera
     Parmentiera A.P. de Candolle, 1838 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Bignoniaceae (Family)
 Parmentiera Rafinesque, 1840 accepted as Solanum Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Solanales (Order) > Solanaceae (Family)

Parmophora
 Parmophora M. Choisy, 1950 accepted as Umbilicaria G.F. Hoffmann, 1789 · Fungi (Kingdom) > Ascomycota (Phylum) > Lecanoromycetes (Class) > Umbilicariales (Order) > Umbilicariaceae (Family)
 Parmophora Desmarest in Chenu, 1859 † accepted as Parmophora Desmarest in Chenu, 1859 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > (Order) > Fissurellidae (Family)

Parmula
     Parmula Menakova & Breivel, 1987 † · Animalia (Kingdom) > Brachiopoda (Phylum) > Rhynchonellata (Class) > Atrypida (Order) > Lissatrypidae (Family)
     Parmula Heyden, 1825 accepted as Microdon Meigen, 1803 (junior subjective synonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Syrphidae (Family)
 Parmula Fairmaire, 1847 accepted as Boethoos Kirkaldy, 1904 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Membracidae (Family)
 Parmula Carter, 1881 accepted as Drulia Gray, 1867 · Animalia (Kingdom) > Porifera (Phylum) > Demospongea (Class) > Spongillida (Order) > Metaniidae (Family)

Parmularia
     Parmularia J.H. Léveillé, 1846 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Parmulariales (Order) > Parmulariaceae (Family)
 Parmularia B. Nilson, 1907 accepted as Lecanora Acharius, 1810 · Fungi (Kingdom) > Ascomycota (Phylum) > Lecanoromycetes (Class) > Lecanorales (Order) > Lecanoraceae (Family)
 Parmularia MacGillivray, 1887 accepted as Lanceopora d'Orbigny, 1851 · Animalia (Kingdom) > Bryozoa (Phylum) > Gymnolaemata (Class) > Cheilostomatida (Order) > Lanceoporidae (Family)
     Parmularia Koch, 1955 accepted as Psammodes Kirby, 1819 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Parmulina
     Parmulina F. Theissen & H. Sydow, 1914 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Parmulariales (Order) > Parmulariaceae (Family)
     Parmulina Pénard, 1902 · Protozoa (Kingdom) > Amoebozoa (Phylum) > Tubulinea (Class) > Arcellinida (Order) > Microcoryciidae (Family)
 Parmulina Dall, 1902 accepted as Circe Schumacher, 1817 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Venerida (Order) > Veneridae (Family)

Parobisium
     Parobisium Chamberlin & Malcolm, 1960 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Pseudoscorpionida (Order) > Pseudoscorpionida (awaiting allocation) (Family)
     Parobisium Chamberlin, 1930 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Pseudoscorpionida (Order) > Neobisiidae (Family)

Parocalea
 Parocalea Bernhauer, 1902 accepted as Parocalea Bernhauer, 1901 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
     Parocalea Bernhauer, 1901 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)

Parocnus
     Parocnus Miller, 1929 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Pilosa (Order) > Megalonychidae (Family)
 Parocnus Deichmann, 1941 accepted as Leptopentacta Clark, 1938 · Animalia (Kingdom) > Echinodermata (Phylum) > Holothuroidea (Class) > Dendrochirotida (Order) > Cucumariidae (Family)

Parodiceras
     Parodiceras Hyatt, 1884 † · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Goniatitida (Order) > Goniatitida (awaiting allocation) (Family)
 Parodiceras Wedekind, 1913 † accepted as Holzapfeloceras Miller, 1932 † · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Anarcestida (Order) > Pinacitidae (Family)

Parodiella
     Parodiella Spegazzini, 1880 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Dothideomycetes incertae sedis (Order) > Parodiellaceae (Family)
 Parodiella J.R. Reeder & C.G. Reeder, 1968 accepted as Ortachne C.G.D. Nees ex Steudel, 1854 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)

Parodiellina
     Parodiellina Hennings ex G. Arnaud, 1918 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Dothideomycetes incertae sedis (Order) > Perisporiopsidaceae (Family)
 Parodiellina Viégas, 1944 accepted as Botryostroma F. von Höhnel, 1911 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Venturiales (Order) > Venturiaceae (Family)

Parodiochloa
 Parodiochloa C.E. Hubbard in E.W. Groves, 1981 accepted as Poa Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)
 Parodiochloa A.M. Molina, 1986 accepted as Koeleria Persoon, 1805 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)

Paroecanthus
     Paroecanthus Saussure, 1859 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Oecanthidae (Family)
     Paroecanthus Sharov, 1968 † accepted as Sharovella Gorochov, 1985 † (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Gryllidae (Family)

Paroecus
 Paroecus Becker, 1895 accepted as Neoparoecus Özdikmen & Merz, 2006 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Lauxaniidae (Family)
     Paroecus Bates, 1863 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Paroedesiella
 Paroedesiella Sabrosky, 1941 accepted as Paroedesiella Anonymous, 1937 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Chloropidae (Family)
     Paroedesiella Anonymous, 1937 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Chloropidae (Family)
     Paroedesiella Enderlein, 1936 accepted as Paroedesiella Anonymous, 1937 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Chloropidae (Family)

Paroides
     Paroides Hahn in Reider & Hahn, 1835 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Paroides Lesson, 1837 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Paroides Brehm, 1831 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Paroides Brehm, 1828 accepted as Paroides Brehm, 1828 (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
 Paroides Bowditch accepted as Anoides Weise, 1913 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Parolichrus
     Parolichrus Allsopp, 1982 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Hybosoridae (Family)
     Parolichrus Paulian, 1980 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Hybosoridae (Family)

Paroligosita
 Paroligosita Girault & Dodd, 1915 accepted as Epoligosita Girault, 1916 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Trichogrammatidae (Family)
 Paroligosita Kurdjumov, 1912 accepted as Oligosita Walker, 1851 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Trichogrammatidae (Family)

Parolinia
 Parolinia Endlicher, 1841 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Pinopsida (Class) > Cupressales (Order) > Cupressaceae (Family)
     Parolinia Webb, 1840 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Brassicales (Order) > Brassicaceae (Family)

Paromia
     Paromia Hewitson, 1861 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Nymphalidae (Family)
     Paromia Westwood, 1851 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Nitidulidae (Family)
     Paromia Schaus, 1913 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)

Paromophlus
     Paromophlus Znojko, 1950 accepted as Paromophlus Iablokoff-Khnzorian, 1983 (unavailable name)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
     Paromophlus Iablokoff-Khnzorian, 1983 accepted as Omophlus Dejean, 1834 (junior subjective synonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Paromphale
 Paromphale Girault & Dodd, 1915 accepted as Omphale Haliday, 1833 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Eulophidae (Family)
     Paromphale Hampson, 1909 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)

Paronaella
     Paronaella Pessagno, 1971 · Chromista (Kingdom) > Retaria (Phylum) > Polycystinea (Class) > Spumellaria (Order) > Spumellaria (awaiting allocation) (Family)
     Paronaella Conti & Fischer, 1983 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Gastropoda (awaiting allocation) (Order) > Gastropoda (awaiting allocation) (Family)

Paronastraea
     Paronastraea Beauvais, 1974 † (uncertain)· Animalia (Kingdom) > Cnidaria (Phylum) > (Class) > Anthozoa (awaiting allocation) (Order) > (Family)
     Paronastraea Beauvais, 1977 † (uncertain)· Animalia (Kingdom) > Cnidaria (Phylum) > Hexacorallia (Class) > Scleractinia (Order) > Scleractinia (awaiting allocation) (Family)

Paronella
     Paronella Schött, 1893 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Collembola (Class) > Entomobryomorpha (Order) > Paronellidae (Family)
     Paronella Wiontzek, 1934 † · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Hippuritida (Order) > Hippuritida (awaiting allocation) (Family)

Paronesimus
     Paronesimus Stebbing, 1904 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Amphipoda (Order) > Lysianassidae (Family)
 Paronesimus Pirlot, 1933 accepted as Onisimus Boeck, 1871 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Amphipoda (Order) > Lysianassidae (Family)

Paronia
 Paronia Chelussi, 1903 † accepted as Nummulites Lamarck, 1801 · Chromista (Kingdom) > Retaria (Phylum) > Globothalamea (Class) > Rotaliida (Order) > Nummulitidae (Family)
     Paronia Diamare, 1900 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Cestoda (Class) > Cyclophyllidea (Order) > Anoplocephalidae (Family)

Paronychia
 Paronychia P. Miller, 1754 accepted as Paronychia P. Miller, 1754 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Caryophyllaceae (Family)
     Paronychia J. Hill, 1756 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Caryophyllaceae (Family)

Paronychocamptus
     Paronychocamptus Lang, 1948 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Harpacticoida (Order) > Laophontidae (Family)
     Paronychocamptus Lang, 1944 accepted as Paronychocamptus Lang, 1948 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Harpacticoida (Order) > Laophontidae (Family)

Paronyx
     Paronyx Britton, 1990 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)
 Paronyx Reitter, 1916 accepted as Paroryx Reitter, 1913 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Parophiocephalus
 Parophiocephalus Senna, 1924 accepted as Parachanna Teugels & Daget, 1984 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Channidae (Family)
 Parophiocephalus Popta, 1905 accepted as Betta Bleeker, 1850 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Osphronemidae (Family)

Paropsis
 Paropsis Spegazzini, 1918 accepted as Treubiomyces F. von Höhnel, 1909 · Fungi (Kingdom) > Ascomycota (Phylum) > Eurotiomycetes (Class) > Chaetothyriales (Order) > Chaetothyriaceae (Family)
     Paropsis Oehlert, 1888 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Paropsis Jenyns, 1841 accepted as Parona Berg, 1895 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Carangidae (Family)
     Paropsis Olivier, 1807 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Paropus
 Paropus Gistl, 1848 accepted as Hypochthonius Koch in Panzer, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Oribatida (Order) > Hypochthoniidae (Family)
 Paropus Dahl, 1823 accepted as Paropus Dahl, 1823 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Anthribidae (Family)
 Paropus Fischer de Waldheim, 1829 accepted as Anthribus Geoffroy, 1762 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Anthribidae (Family)

Parosmylus
     Parosmylus Panfilov in Dolin & Pritykina, 1980 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Neuroptera (Order) > Neuroptera (awaiting allocation) (Family)
     Parosmylus Needham, 1909 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Neuroptera (Order) > Neuroptera (awaiting allocation) (Family)

Parostedes
     Parostedes Breuning, 1977 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Parostedes Breuning, 1982 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Parotocelis
 Parotocelis Ehlers & Dörjes, 1979 accepted as Posticopora Kozloff, 2000 · Animalia (Kingdom) > Xenacoelomorpha (Phylum) > Acoela (Class) > (Order) > Otocelididae (Family)
 Parotocelis Kozloff, 1965 † accepted as Otocelis Diesing, 1862 · Animalia (Kingdom) > Xenacoelomorpha (Phylum) > Acoela (Class) > (Order) > Otocelididae (Family)

Parotosaurus
     Parotosaurus Jaekel, 1922 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Amphibia (Class) > Temnospondyli (Order) > Capitosauridae (Family)
     Parotosaurus Boulenger, 1914 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Scincidae (Family)

Paroxycorynoides
 Paroxycorynoides Arnol'di in Arnol'di, Zherikhin, Nikritin & Ponomarenko, 1977 † accepted as Distenorrhinus Arnol'di in Arnol'di, Zherikhin, Nikritin & Ponomarenko, 1977 † · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Nemonychidae (Family)
 Paroxycorynoides Carpenter, 1992 accepted as Paraoxycorynoides Arnoldi, 1977 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Nemonychidae (Family)

Parra
     Parra Linnaeus, 1766 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Anseriformes (Order) > Anhimidae (Family)
     Parra Lacepède, 1799 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)

Parrasia
 Parrasia Rafinesque, 1837 accepted as Parrasia Rafinesque, 1837 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Gentianaceae (Family)
 Parrasia E.L. Greene, 1895 accepted as Nerisyrenia E.L. Greene, 1900 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Brassicales (Order) > Brassicaceae (Family)

Parrella
     Parrella Ginsburg, 1938 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Gobiiformes (Order) > Gobiidae (Family)
 Parrella Finlay, 1939 accepted as Osangularia Brotzen, 1940 · Chromista (Kingdom) > Retaria (Phylum) > Globothalamea (Class) > Rotaliida (Order) > Alabaminidae (Family)

Parrhinotermes
     Parrhinotermes Holmgren, 1911 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Blattodea (Order) > Rhinotermitidae (Family)
     Parrhinotermes Holmgren, 1910 accepted as Parrhinotermes Holmgren, 1911 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Blattodea (Order) > Rhinotermitidae (Family)

Parrisia
     Parrisia Denton & O'Neill, 1998 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Amphibia (Class) > Caudata (Order) > Batrachosauroididae (Family)
     Parrisia V. Shalisko & M. Sundue, 2019 · Plantae (Kingdom) > Tracheophyta (Phylum) > Polypodiopsida (Class) > Polypodiales (Order) > Polypodiaceae (Family)

Parrotia
     Parrotia Kieffer, 1923 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Ceratopogonidae (Family)
     Parrotia C.A. Meyer, 1831 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Saxifragales (Order) > Hamamelidaceae (Family)

Parsonsia
 Parsonsia P. Browne, 1756 accepted as Cuphea P. Browne, 1756 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Myrtales (Order) > Lythraceae (Family)
     Parsonsia R. Brown, 1810 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Apocynaceae (Family)

Partecosta
 Partecosta Dance & Eames, 1966 † accepted as Euterebra Cotton & Godfrey, 1932 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Terebridae (Family)
     Partecosta Fedosov, Malcolm, Terryn, Gorson, Modica, Holford & Puillandre, 2020 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Terebridae (Family)

Parthenia
 Parthenia H. Adams & A. Adams, 1853 accepted as Partulida Schaufuss, 1869 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Heterostropha (Order) > Pyramidellidae (Family)
 Parthenia Simon, 1864 accepted as Parthenia Simon, 1864 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Arachnida (awaiting allocation) (Order) > Arachnida (awaiting allocation) (Family)
     Parthenia Robineau-Desvoidy, 1830 accepted as Cylindromyia Meigen, 1803 (junior subjective synonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)
 Parthenia Lowe, 1841 accepted as Euparthenia Thiele, 1931 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Heterostropha (Order) > Pyramidellidae (Family)

Parthenius
     Parthenius Gistl, 1857 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)
 Parthenius Kuschel, 1955 accepted as Parthenides Kuschel in Wibmer & O'Brien, 1986 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Parthenope
 Parthenope Scacchi, 1833 accepted as Galeomma Turton, 1825 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Venerida (Order) > Galeommatidae (Family)
 Parthenope Schmidt, 1857 accepted as Ctenodrilus Claparède, 1863 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Ctenodrilida (Order) > Ctenodrilidae (Family)
     Parthenope Weber, 1795 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Parthenopidae (Family)
 Parthenope Fabricius, 1798 accepted as Daldorfia Rathbun, 1904 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Parthenopidae (Family)
     Parthenope Velenovský, 1934 · Fungi (Kingdom) > Ascomycota (Phylum) > Leotiomycetes (Class) > Helotiales (Order) > Helotiales incertae sedis (Family)

Parthenopea
 Parthenopea Minà-Palumbo, 1868 accepted as Parthenopea Minà-Palumbo, 1868 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Mammalia (awaiting allocation) (Order) > Mammalia (awaiting allocation) (Family)
     Parthenopea Kossmann, 1874 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Kentrogonida (Order) > Parthenopeidae (Family)
 Parthenopea Paetel, 1875 accepted as Parthenopea Paetel, 1875 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Venerida (Order) > Galeommatidae (Family)

Parthenos
     Parthenos Hübner, 1819 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Nymphalidae (Family)
     Parthenos Hübner, 1823 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)

Partimeandra
     Partimeandra Bendukidze, 1948 † accepted as Partimeandra Bendukidze, 1948 † (nomen nudum)· Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)
     Partimeandra Bendukidze, 1949 † (uncertain)· Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)

Partschia
     Partschia Böttger, 1911 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Partschia K.B. Presl in Sternberg, 1838 † (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Pteridophyta/Pteridospermophyta (unclassified foliage) (Class) > Pteridophyta/Pteridospermophyta (awaiting allocation) (Order) > Pteridophytes/Pteridosperms (awaiting allocation) (Family)

Parulus
 Parulus Rafinesque, 1815 accepted as Parus Linnaeus, 1758 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Paridae (Family)
     Parulus Spix, 1824 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)

Paruzelia
     Paruzelia Melichar, 1903 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
     Paruzelia Martynova, 1971 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Collembola (Class) > (Order) > Collembola (awaiting allocation) (Family)

Parvilacerta
     Parvilacerta Arnold, Arribas & Carranza, 2007 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Lacertidae (Family)
     Parvilacerta Harris, Arnold & Thomas, 1998 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Lacertidae (Family)

Parvipalpus
     Parvipalpus Mayer, 1890 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Amphipoda (Order) > Caprellidae (Family)
     Parvipalpus Jung & Yoon, 2015 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Amphipoda (Order) > Nuuanuidae (Family)

Parvirostrum
     Parvirostrum Fuhrmann, 1908 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Cestoda (Class) > Cyclophyllidea (Order) > Paruterinidae (Family)
     Parvirostrum Fuhrmann, 1907 accepted as Parvirostrum Fuhrmann, 1908 (nomen nudum)· Animalia (Kingdom) > Platyhelminthes (Phylum) > Cestoda (Class) > Cyclophyllidea (Order) > Paruterinidae (Family)

Parvisetia
 Parvisetia Wen & Gui, 2000 accepted as Indonesia Koçak & Kemal, 2008 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Actinedida (Order) > Walchiidae (Family)
 Parvisetia Monterosato, 1884 accepted as Setia H. Adams & A. Adams, 1852 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Rissoidae (Family)

Parvulana
     Parvulana DeLong & Freytag, 1972 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Cicadellidae (Family)
     Parvulana Fagot, 1891 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Parvulus
     Parvulus Zhang, Sun & Zhang, 1994 † · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Thomisidae (Family)
     Parvulus Lutz, 1930 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Amphibia (Class) > Amphibia (awaiting allocation) (Order) > Amphibia (awaiting allocation) (Family)

Parvuspotamon
     Parvuspotamon Dai & Bo, 1994 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Potamidae (Family)
 Parvuspotamon Bo, He, Z.-M. Huang, Fan, Dai & G.-X. Chen, 1997 accepted as Parvuspotamon Dai & Bo, 1994 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Potamidae (Family)

Paryphanta
 Paryphanta Karsch, 1896 accepted as Halseyia Fletcher in Fletcher & Nye, 1982 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Limacodidae (Family)
     Paryphanta Albers, 1850 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Rhytididae (Family)

Paryphes
 Paryphes Kerschner, 1879 accepted as Bonnierilla Canu, 1891 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Cyclopoida (Order) > Notodelphyidae (Family)
     Paryphes Burmeister, 1835 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Coreidae (Family)

Paryphostomum
     Paryphostomum Jain, 1952 (uncertain)· Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Trematoda (awaiting allocation) (Order) > Trematoda (awaiting allocation) (Family)
 Paryphostomum Dietz, 1909 accepted as Petasiger Dietz, 1909 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Echinostomida (Order) > Echinostomatidae (Family)

Parysatis
     Parysatis Thomson, 1868 accepted as Ataxia Haldeman, 1847 (junior subjective synonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
 Parysatis Meyrick, 1883 accepted as Paradetis Meyrick, 1886 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Geometridae (Family)
 Parysatis Stål, 1874 accepted as Roxelana Kirby, 1906 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Pseudophyllidae (Family)

Paschoalia
 Paschoalia Özdikmen, 2008 accepted as Joshuella Wallwork, 1972 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Oribatida (Order) > Gymnodamaeidae (Family)
 Paschoalia Subías, 2004 accepted as Hammeriella Paschoal, 1989 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Oribatida (Order) > Hammeriellidae (Family)

Pasipeda
     Pasipeda Walker, 1858 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)
     Pasipeda Moore in Hewitson & Moore, 1882 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)

Pasiphae
     Pasiphae Spinola in Gay, 1851 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)
 Pasiphae Latreille, 1819 accepted as · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Pasiphaeidae (Family)
 Pasiphae Thomson, 1878 accepted as Saundersina Cobos, 1978 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Buprestidae (Family)
     Pasiphae Gray, 1852 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Pasiphae Saunders, 1871 accepted as Saundersina Cobos, 1978 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Buprestidae (Family)

Pasira
     Pasira Moore in Hewitson & Moore, 1882 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
     Pasira Stål, 1859 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)

Pasites
     Pasites Wamcke, 1983 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)
     Pasites Jurine, 1807 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)

Pasithea
 Pasithea Blackwall, 1858 accepted as Peucetia Thorell, 1869 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Oxyopidae (Family)
     Pasithea Koch, 1844 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Crustacea (awaiting allocation) (Class) > Crustacea (awaiting allocation) (Order) > Crustacea (awaiting allocation) (Family)
 Pasithea Meyrick, 1883 accepted as Notoreas Meyrick, 1886 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Geometridae (Family)
 Pasithea Théry, 1930 accepted as Saundersina Cobos, 1978 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Buprestidae (Family)
     Pasithea Oken, 1807 (uncertain)· Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Polychaeta (awaiting allocation) (Order) > Polychaeta (awaiting allocation) (Family)
     Pasithea Hartman, 1881 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Pasithea I. Lea, 1833 † accepted as Pasitheola Cossmann, 1896 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Iravadiidae (Family)
     Pasithea D. Don, 1832 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Asphodelaceae (Family)

Pasithoe
     Pasithoe Rafinesque, 1815 accepted as Pasithoe Rafinesque, 1815 (nomen nudum)· Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Spionida (Order) > Spionidae (Family)
     Pasithoe Goodsir, 1842 accepted as Pasithoe Goodsir, 1842 (nomen dubium)· Animalia (Kingdom) > Arthropoda (Phylum) > Pycnogonida (Class) > Pantopoda (Order) > Ammotheidae (Family)
 Pasithoe M.J. Decaisne, 1840 accepted as Paulia Fée, 1836 · Fungi (Kingdom) > Ascomycota (Phylum) > Lichinomycetes (Class) > Lichinales (Order) > Lichinaceae (Family)

Pasmaditta
     Pasmaditta Iredale, 1933 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Punctidae (Family)
     Pasmaditta Kershaw & B. J. Smith, 1986 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Punctidae (Family)

Passaea
 Passaea Adanson, 1763 accepted as Ononis Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)
 Passaea Baillon, 1858 accepted as Bernardia P. Miller, 1754 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Euphorbiaceae (Family)

Passalodon
     Passalodon Buckland, 1838 † accepted as Passalodon Buckland, 1838 † (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)
     Passalodon Agassiz, 1843 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)

Passalus
 Passalus Illiger, 1801 accepted as Chiron Macleay, 1819 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)
     Passalus Fabricius, 1792 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Passalidae (Family)

Passer
 Passer Klein, 1775 accepted as Platichthys Girard, 1854 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Pleuronectiformes (Order) > Pleuronectidae (Family)
 Passer Valenciennes (ex Klein), 1846 accepted as Scophthalmus Rafinesque, 1810 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Pleuronectiformes (Order) > Scophthalmidae (Family)
     Passer Brisson, 1760 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Passeridae (Family)
 Passer Walbaum, 1792 accepted as Platichthys Girard, 1854 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Pleuronectiformes (Order) > Pleuronectidae (Family)

Passerculus
     Passerculus Bonaparte, 1838 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Emberizidae (Family)
     Passerculus Spix, 1824 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Passerculus Macgillivray, 1839 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)

Passerherbulus
     Passerherbulus Stone, 1907 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Passerherbulus Maynard, 1895 accepted as Passerherbulus Maynard, 1895 (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)

Passerina
     Passerina Vieillot, 1816 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Cardinalidae (Family)
     Passerina Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malvales (Order) > Thymelaeaceae (Family)

Passerita
 Passerita Gray, 1825 accepted as Ahaetulla Link, 1807 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Colubridae (Family)
 Passerita Swainson, 1839 accepted as Passerita Swainson, 1839 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Colubridae (Family)

Pastillus
     Pastillus Endrödy-Younga, 1962 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cybocephalidae (Family)
     Pastillus M.D. Zalessky, 1928 † (uncertain)· Plantae (Kingdom) > Chlorophyta (Phylum) > Chlorophyceae (Class) > Chlamydomonadales (Order) > Chlamydomonadales (awaiting allocation) (Family)

Pastinaca
 Pastinaca Swainson, 1838 accepted as Dasyatis Rafinesque, 1810 · Animalia (Kingdom) > Chordata (Phylum) > Chondrichthyes (Class) > Myliobatiformes (Order) > Gymnuridae (Family)
     Pastinaca Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Apiales (Order) > Apiaceae (Family)

Pastranaia
 Pastranaia Munroe, 1970 accepted as Eupastranaia Becker, 1973 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Crambidae (Family)
     Pastranaia Orfila, 1955 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Neuroptera (Order) > Nemopteridae (Family)

Pataecus
 Pataecus Radinsky, 1965 † accepted as Pataecops Radinsky, 1966 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Perissodactyla (Order) > Deperetellidae (Family)
     Pataecus Richardson, 1844 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Scorpaeniformes (Order) > Pataecidae (Family)

Patagonia
 Patagonia accepted as Odontesthes Evermann & Kendall, 1906 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Atheriniformes (Order) > Atherinopsidae (Family)
     Patagonia Hampson in Romanoff, 1901 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
     Patagonia Pascual & Carlini, 1987 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Paucituberculata (Order) > Patagoniidae (Family)

Patagoniceras
     Patagoniceras Wetzel, 1960 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Cephalopoda (awaiting allocation) (Order) > Cephalopoda (awaiting allocation) (Family)
     Patagoniceras Leanza, 1963 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Cephalopoda (awaiting allocation) (Order) > Cephalopoda (awaiting allocation) (Family)

Patania
     Patania Moore in Hewitson & Moore, 1888 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
 Patania K.B. Presl, 1836 accepted as Dennstaedtia Bernhardi, 1801 · Plantae (Kingdom) > Tracheophyta (Phylum) > Polypodiopsida (Class) > Polypodiales (Order) > Dennstaedtiaceae (Family)

Patarola
     Patarola Leman in F. Cuvier, 1825 (uncertain)· Plantae (Kingdom) > Marchantiophyta (Phylum) > Jungermanniopsida (Class) > Porellales (Order) > Radulaceae (Family)
 Patarola Trevisan, 1877 accepted as · Plantae (Kingdom) > Marchantiophyta (Phylum) > Jungermanniopsida (Class) > Porellales (Order) > Radulaceae (Family)

Patella
 Patella F.H. Wiggers ex Seaver, 1928 accepted as Scutellinia (M.C. Cooke) Lambotte, 1888 · Fungi (Kingdom) > Ascomycota (Phylum) > Pezizomycetes (Class) > Pezizales (Order) > Pyronemataceae (Family)
     Patella Linnaeus, 1758 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Patellogastropoda (Order) > Patellidae (Family)

Patellaria
 Patellaria Persoon, 1794 accepted as Caloplaca Th. Fries, 1860 · Fungi (Kingdom) > Ascomycota (Phylum) > Lecanoromycetes (Class) > Teloschistales (Order) > Teloschistaceae (Family)
     Patellaria Gmelin, 1793 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Patellaria J.T. Williams & B.V. Ford-Lloyd ex J.T. Williams, A.J. Scott & B.V. Ford-Lloyd, 1976 accepted as Beta Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Amaranthaceae (Family)
     Patellaria E.M. Fries, 1822 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Patellariales (Order) > Patellariaceae (Family)
 Patellaria G.F. Hoffmann, 1789 accepted as Diploschistes Norman, 1853 · Fungi (Kingdom) > Ascomycota (Phylum) > Lecanoromycetes (Class) > Ostropales (Order) > Thelotremataceae (Family)

Patellina
 Patellina Spegazzini, 1880 accepted as Catinula Léveillé, 1848 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)
     Patellina Grove ex Petch, 1943 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)
 Patellina V.S. Maljavkina, 1949 † accepted as · Plantae (Kingdom) > Sporae dispersae (Phylum) > (Class) > (Order) > (Family)
     Patellina Williamson, 1858 · Chromista (Kingdom) > Retaria (Phylum) > Tubothalamea (Class) > Spirillinida (Order) > Patellinidae (Family)

Patelloidea
 Patelloidea Couthouy, 1839 accepted as Patelloida Quoy & Gaimard, 1834 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Patellogastropoda (Order) > Lottiidae (Family)
     Patelloidea Tasch, 1961 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Gastropoda (awaiting allocation) (Order) > Gastropoda (awaiting allocation) (Family)

Patellopsis
     Patellopsis Nobre, 1886 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Basommatophora incertae sedis (Order) > Siphonariidae (Family)
     Patellopsis Thiele in Troschel, 1891 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Patellus
 Patellus Chaudoir, 1883 accepted as Melanchrous Andrewes, 1940 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
 Patellus Montfort, 1810 accepted as Patella Linnaeus, 1758 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Patellogastropoda (Order) > Patellidae (Family)

Patera
     Patera Lesson, 1837 (uncertain)· Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)
 Patera Schwarz, 1938 accepted as Partamona Schwarz, 1939 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Apidae (Family)
     Patera Albers, 1850 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Polygyridae (Family)
 Patera Mörch, 1857 accepted as Patera Mörch, 1857 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Charopidae (Family)
     Patera J.B. Stough, 1968 † (uncertain)· Plantae (Kingdom) > Sporae dispersae (Phylum) > (Class) > (Order) > (Family)

Patina
     Patina Rafinesque, 1815 accepted as Patina Rafinesque, 1815 (nomen nudum)· Animalia (Kingdom) > Animalia (awaiting allocation) (Phylum) > Animalia (awaiting allocation) (Class) > Animalia (awaiting allocation) (Order) > Animalia (awaiting allocation) (Family)
 Patina Therond, 1975 † accepted as Theropatina Mazur, 1984 † · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Histeridae (Family)
     Patina Leach, 1847 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Patellogastropoda (Order) > Patellidae (Family)
 Patina Gray, 1847 accepted as Patella Linnaeus, 1758 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Patellogastropoda (Order) > Patellidae (Family)

Patinella
     Patinella Gray, 1848 · Animalia (Kingdom) > Bryozoa (Phylum) > Stenolaemata (Class) > Cyclostomatida (Order) > Lichenoporidae (Family)
 Patinella Dall, 1871 accepted as Nacella Schumacher, 1817 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Patellogastropoda (Order) > Nacellidae (Family)
     Patinella P.A. Saccardo, 1875 · Fungi (Kingdom) > Ascomycota (Phylum) > Leotiomycetes (Class) > Helotiales (Order) > Helotiales incertae sedis (Family)

Patiria
     Patiria Gray, 1840 · Animalia (Kingdom) > Echinodermata (Phylum) > Asteroidea (Class) > Spinulosida (Order) > Asterinidae (Family)
 Patiria Perrier, 1875 accepted as Allopatiria Verrill, 1913 · Animalia (Kingdom) > Echinodermata (Phylum) > Asteroidea (Class) > Spinulosida (Order) > Asterinidae (Family)

Patiscus
     Patiscus Simon, 1892 accepted as Patiscana Strand, 1934 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Zodariidae (Family)
     Patiscus Stål, 1877 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Oecanthidae (Family)

Patonia
 Patonia R. Wight, 1838 accepted as Xylopia Linnaeus, 1759 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Magnoliales (Order) > Annonaceae (Family)
     Patonia Mitsuhashi & Chan, 2006 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Palaemonidae (Family)

Patouillardiella
     Patouillardiella Petch, 1922 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)
     Patouillardiella Spegazzini, 1889 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)

Patouillardina
     Patouillardina Bresadola, 1906 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Auriculariales (Order) > Auriculariales incertae sedis (Family)
 Patouillardina G. Arnaud, 1917 accepted as Meliolaster F. von Höhnel, 1918 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Asterinales (Order) > Asterinaceae (Family)

Patricia
 Patricia Van Zwaluwenburg, 1947 accepted as Patriciella Van Zwaluwenburg, 1953 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Elateridae (Family)
     Patricia Fox, 1940 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)

Patrinia
     Patrinia A.L. Jussieu, 1807 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Dipsacales (Order) > Caprifoliaceae (Family)
 Patrinia Rafinesque, 1819 accepted as Vexibia Rafinesque, 1825 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)

Patrisia
 Patrisia J.P.B. von Rohr ex E.G. von Steudel, 1840 accepted as Dichapetalum L.M.A.A. Du Petit-Thouars, 1806 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Dichapetalaceae (Family)
 Patrisia L.C.M. Richard, 1792 accepted as Ryania Vahl, 1796 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Salicaceae (Family)

Patrizia
 Patrizia Bonaduce & Russo, 1990 accepted as Patrizianella Kempf, 2011 · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Podocopida (Order) > Trachyleberididae (Family)
 Patrizia Alluaud, 1931 accepted as Agastus Schmidt-Goebel, 1846 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Patrobus
 Patrobus Stephens, 1827 accepted as Patrobus Dejean, 1821 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
     Patrobus Dejean, 1821 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Patrocles
     Patrocles R.A. Salisbury, 1866 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Amaryllidaceae (Family)
 Patrocles de Montfort, 1808 † accepted as Lenticulina Lamarck, 1804 · Chromista (Kingdom) > Retaria (Phylum) > Globothalamea (Class) > Lagenida (Order) > Vaginulinidae (Family)

Patronaspis
     Patronaspis Ivshin, 1962 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Ptychopariida (Order) > Ptychopariida (awaiting allocation) (Family)
     Patronaspis Ivshin, 1983 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Trilobita (awaiting allocation) (Order) > Trilobita (awaiting allocation) (Family)

Pattersonia
     Pattersonia Miller, 1882 † · Animalia (Kingdom) > Porifera (Phylum) > Hexactinellida (Class) > Lyssacinosida (Order) > Brachiospongiidae (Family)
 Pattersonia J.F. Gmelin, 1792 accepted as Ruellia Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Acanthaceae (Family)

Pattonella
 Pattonella Ray & Idnani, 1944 accepted as Babesia Starcovivi, 1893 · Chromista (Kingdom) > Miozoa (Phylum) > Coccidiomorphea (Class) > Piroplasmida (Order) > Babesiidae (Family)
     Pattonella Enderlein, 1928 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Sarcophagidae (Family)

Pattonia
     Pattonia Peach, 1899 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Diplopoda (Class) > Diplopoda (awaiting allocation) (Order) > (Family)
 Pattonia R. Wight, 1851 accepted as Grammatophyllum Blume, 1825 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)

Patula
 Patula Held, 1837 accepted as Discus Fitzinger, 1833 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Discidae (Family)
     Patula Bruand, 1850 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Urodidae (Family)
 Patula Guenée, 1852 accepted as Eupatula Ragonot, 1895 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)

Patularia
     Patularia Swainson, 1840 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Bivalvia (awaiting allocation) (Order) > Bivalvia (awaiting allocation) (Family)
     Patularia Clessin, 1876 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Gastropoda (awaiting allocation) (Order) > Gastropoda (awaiting allocation) (Family)

Patulopsis
 Patulopsis Suter, 1891 accepted as Suteria Pilsbry, 1892 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Charopidae (Family)
     Patulopsis Strebel & Pfeffer, 1880 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Paua
 Paua Caballero, 1916 accepted as Andryala Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
 Paua C. Fleming, 1953 accepted as Haliotis Linnaeus, 1758 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > (Order) > Haliotidae (Family)

Pauahia
     Pauahia F.L. Stevens, 1925 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Meliolales (Order) > Meliolaceae (Family)
     Pauahia Cooke in Tryon & Pilsbry, 1911 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Pauciradius
     Pauciradius Wildekamp & Van der Zee, 2004 accepted as Fundulopanchax Myers, 1924 (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Cyprinodontiformes (Order) > Nothobranchiidae (Family)
 Pauciradius Wildekamp & Van der Zee, 2005 accepted as Fundulopanchax Myers, 1924 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Cyprinodontiformes (Order) > Nothobranchiidae (Family)

Paucivena
     Paucivena Davis, 1975 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Psychidae (Family)
     Paucivena Lin, 1976 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Diptera (awaiting allocation) (Family)

Paulacoutoia
 Paulacoutoia Cifelli, 1983 † accepted as Ricardocifellia Mones, 2015 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Condylarthra (Order) > Didolodontidae (Family)
     Paulacoutoia Purper, 1979 † · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Podocopida (Order) > Cytherideidae (Family)

Paulia
 Paulia E.P. Korovin, 1973 accepted as Paulita J. Soják, 1982 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Apiales (Order) > Apiaceae (Family)
     Paulia Gray, 1840 · Animalia (Kingdom) > Echinodermata (Phylum) > Asteroidea (Class) > Valvatida (Order) > Asterodiscididae (Family)
     Paulia Fée, 1836 · Fungi (Kingdom) > Ascomycota (Phylum) > Lichinomycetes (Class) > Lichinales (Order) > Lichinaceae (Family)
 Paulia C.G. Lloyd, 1916 accepted as Xenosoma H. Sydow & P. Sydow, 1921 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Agaricomycetes incertae sedis (Order) > Agaricomycetes incertae sedis (Family)
 Paulia Stål, 1869 accepted as Southia Kirkaldy, 1904 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Kinnaridae (Family)
     Paulia Bourguignat, 1882 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Pauliana
     Pauliana Lallemand, 1950 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
 Pauliana Risbec, 1952 accepted as Odopoia Walker, 1871 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Torymidae (Family)
     Pauliana Fagot, 1891 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Paulianacris
     Paulianacris Chopard, 1952 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Tettigoniidae (Family)
 Paulianacris Dirsh, 1962 † accepted as Paulianiobia Dirsh & Descamps, 1968 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Acrididae (Family)

Paulianaria
     Paulianaria Ardoin, 1961 accepted as Paulianaria Bouchard & Bousquet, 2021 (unavailable name)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
     Paulianaria Bouchard & Bousquet, 2021 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Paulianella
     Paulianella Jarrige, 1951 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
     Paulianella Handschin, 1960 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Neuroptera (Order) > Mantispidae (Family)

Paulianodes
     Paulianodes Mamet, 1954 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Pseudococcidae (Family)
 Paulianodes Ross, 1956 accepted as Rossodes Özdikmen & Darılmaz, 2008 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Trichoptera (Order) > Philopotamidae (Family)

Pauliella
     Pauliella F.E. Round & P.W. Basson, 1997 · Chromista (Kingdom) > Bacillariophyta (Phylum) > Mediophyceae (Class) > Lithodesmiales (Order) > Lithodesmiaceae (Family)
     Pauliella Ludwig, 1905 accepted as Pauliastra Mah, 2021 (junior homonym)· Animalia (Kingdom) > Echinodermata (Phylum) > Asteroidea (Class) > Valvatida (Order) > Asterodiscididae (Family)
     Pauliella Munier-Chalmas, 1895 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Venerida (Order) > Kelliellidae (Family)

Paulina
     Paulina Grigyalis, 1977 † · Chromista (Kingdom) > Retaria (Phylum) > Globothalamea (Class) > Robertinida (Order) > Ceratobuliminidae (Family)
     Paulina Gontar, 2009 · Animalia (Kingdom) > Bryozoa (Phylum) > Stenolaemata (Class) > Cyclostomatida (Order) > Oncousoeciidae (Family)

Paulinella
     Paulinella Lauterborn, 1895 · Chromista (Kingdom) > Cercozoa (Phylum) > Imbricatea (Class) > Euglyphida (Order) > Paulinellidae (Family)
 Paulinella Boucot & Racheboeuf, 1987 † accepted as Neopaulinella Özdikmen, 2008 † · Animalia (Kingdom) > Brachiopoda (Phylum) > Rhynchonellata (Class) > Terebratulida (Order) > Meganterididae (Family)

Paulita
     Paulita J. Soják, 1982 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Apiales (Order) > Apiaceae (Family)
     Paulita Guinot, 2012 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Inachoididae (Family)

Paulo-Wilhelmia
 Paulo-Wilhelmia Hochstetter, 1844 accepted as Glinus Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Molluginaceae (Family)
 Paulo-Wilhelmia Hochstetter, 1844 [2] accepted as Eremomastax Lindau, 1894 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Acanthaceae (Family)

Paulusiella
     Paulusiella Mandl, 1974 accepted as Paulusiella Löbl & Smetana, 2020 (unavailable name)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Elateridae (Family)
     Paulusiella Löbl, 2006 accepted as Paulusiella Löbl & Smetana, 2020 (unavailable name)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Elateridae (Family)
     Paulusiella Löbl & Smetana, 2020 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Elateridae (Family)

Pauperobythus
 Pauperobythus Nonveiller & Pavicevic, 2001 accepted as Pauperobythus Nonveiller, Pavicevic & Ozimec, 2002 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
     Pauperobythus Nonveiller, Pavicevic & Ozimec, 2002 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)

Pauridia
     Pauridia Timberlake, 1919 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Encyrtidae (Family)
     Pauridia W.H. Harvey, 1838 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Hypoxidaceae (Family)

Pauroneura
     Pauroneura Turner, 1920 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Gelechiidae (Family)
 Pauroneura Turner, 1927 accepted as Pauridioneura Turner, 1927 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Yponomeutidae (Family)

Paurophlebia
     Paurophlebia Dognin, 1911 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Uraniidae (Family)
     Paurophlebia Pritykina, 1981 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Odonata (Order) > Odonata (awaiting allocation) (Family)

Pauropygus
 Pauropygus Clark in Arnold & Clark, 1927 † accepted as Haimea Michelin, 1851 † · Animalia (Kingdom) > Echinodermata (Phylum) > Echinoidea (Class) > Oligopygoida (Order) > Oligopygidae (Family)
     Pauropygus Potapov, Gao & Deharveng, 2013 · Animalia (Kingdom) > Arthropoda (Phylum) > Collembola (Class) > Entomobryomorpha (Order) > Isotomidae (Family)

Pausia
 Pausia Kuznetzov & Livshitz, 1972 accepted as Naudea Meyer & Rodrigues, 1965 † · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Actinedida (Order) > Iolinidae (Family)
 Pausia Rafinesque, 1838 [2] accepted as Osmanthus Loureiro, 1790 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Oleaceae (Family)
 Pausia Rafinesque, 1838 accepted as Thymelaea P. Miller, 1754 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malvales (Order) > Thymelaeaceae (Family)

Pavia
     Pavia Gray, 1846 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
 Pavia P. Miller, 1754 accepted as Aesculus Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Sapindales (Order) > Sapindaceae (Family)

Pavlovites
     Pavlovites Kozur in Kozur & Mostler, 1976 † · Animalia (Kingdom) > Chordata (Phylum) > Conodonta (Class) > Conodonta (awaiting allocation) (Order) > (Family)
     Pavlovites Ivanov & Aristov, 1969 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Cephalopoda (awaiting allocation) (Order) > Cephalopoda (awaiting allocation) (Family)

Pavonara
 Pavonara J.M.H. Shaw, 2004 accepted as Pavonara J.M.H. Shaw, 2005 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)
     Pavonara J.M.H. Shaw, 2005 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)

Pavonaria
     Pavonaria Schweigger, 1820 accepted as Funiculina Lamarck, 1816 (junior subjective synonym)· Animalia (Kingdom) > Cnidaria (Phylum) > Octocorallia (Class) > Scleralcyonacea (Order) > Funiculinidae (Family)
 Pavonaria Kölliker, 1870 accepted as Rakollikeria Pérez, Cordeiro, Williams & Gomes in Pérez, 2021 · Animalia (Kingdom) > Cnidaria (Phylum) > Octocorallia (Class) > Scleralcyonacea (Order) > Balticinidae (Family)

Pavoncella
     Pavoncella Leach, 1816 accepted as Philomachus Merrem, 1804 (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Charadriiformes (Order) > Scolopacidae (Family)
 Pavoncella Forster, 1827 accepted as Philomachus Merrem, 1804 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Charadriiformes (Order) > Scolopacidae (Family)

Pavonia
 Pavonia Godart in Latreille & Godart, 1824 accepted as Dasyophthalma Westwood in Doubleday & Westwood, 1851 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Nymphalidae (Family)
     Pavonia Hübner, 1819 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Saturniidae (Family)
 Pavonia Ruiz in Ruiz & Pavón, 1794 accepted as Laurelia A.L. Jussieu, 1809 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Laurales (Order) > Atherospermataceae (Family)
 Pavonia H.F.A. Roussel, 1806 accepted as Padina M. Adanson, 1763 · Chromista (Kingdom) > Ochrophyta (Phylum) > Phaeophyceae (Class) > Dictyotales (Order) > Dictyotaceae (Family)
 Pavonia Lamarck, 1801 accepted as Pavona Lamarck, 1801 · Animalia (Kingdom) > Cnidaria (Phylum) > Hexacorallia (Class) > Scleractinia (Order) > Agariciidae (Family)
 Pavonia d'Orbigny, 1846 † accepted as Pavonina d'Orbigny, 1826 · Chromista (Kingdom) > Retaria (Phylum) > Globothalamea (Class) > Rotaliida (Order) > Pavoninidae (Family)
     Pavonia Cavanilles, 1786 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malvales (Order) > Malvaceae (Family)

Paxia
 Paxia Gilg in Engler & Prantl, 1891 accepted as Rourea Aublet, 1775 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Oxalidales (Order) > Connaraceae (Family)
 Paxia Ö. Nilsson, 1966 accepted as Montia Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Montiaceae (Family)

Paxillopsis
 Paxillopsis J.E. Lange, 1940 accepted as Clitopilus (E.M. Fries ex Rabenhorst) Kummer, 1871 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Agaricales (Order) > Entolomataceae (Family)
 Paxillopsis E.-J. Gilbert, 1931 accepted as Paxillus E.M. Fries, 1836 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Boletales (Order) > Paxillaceae (Family)

Paxillus
     Paxillus E.M. Fries, 1836 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Boletales (Order) > Paxillaceae (Family)
     Paxillus Macleay, 1819 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Passalidae (Family)
     Paxillus Adams, 1851 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Paxillus König, 1825 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Paxtonia
 Paxtonia Lindley, 1838 accepted as Spathoglottis Blume, 1825 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)
     Paxtonia Budaeva & Fauchald, 2011 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Eunicida (Order) > Onuphidae (Family)

Paxyodon
     Paxyodon Schumacher, 1817 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Unionoida (Order) > Hyriidae (Family)
     Paxyodon Schumacher, 1816 accepted as Paxyodon Schumacher, 1817 (nomen nudum)· Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Unionoida (Order) > Hyriidae (Family)

Peachella
 Peachella Schram, 1974 † accepted as Peachocaris Schram, 1974 † · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Lophogastrida (Order) > Peachocarididae (Family)
     Peachella Walcott, 1910 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Redlichiida (Order) > Holmiidae (Family)

Pearsonia
     Pearsonia Kobelt, 1902 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Architaenioglossa (Order) > Cyclophoridae (Family)
     Pearsonia Dümmer, 1912 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)
 Pearsonia J.A. Lees, 2007 † accepted as Paulpearsonia J.A. Lees, 2010 † · Chromista (Kingdom) > Haptophyta (Phylum) > Coccolithophyceae (Class) > Coccolithales (Order) > Calyptrosphaeraceae (Family)

Pebasia
     Pebasia Roewer, 1947 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Opiliones (Order) > Cosmetidae (Family)
     Pebasia Nuttall, 1990 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Bivalvia (awaiting allocation) (Order) > Bivalvia (awaiting allocation) (Family)

Pechea
 Pechea 'Arrab.' ex E.G. von Steudel, 1841 accepted as Cybianthus C.F.P. Martius, 1831 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Ericales (Order) > Primulaceae (Family)
 Pechea P.A. Pourret ex K.S. Kunth, 1833 accepted as Crypsis W. Aiton, 1789 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)

Peckia
     Peckia Robineau-Desvoidy, 1830 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Sarcophagidae (Family)
 Peckia Vellozo, 1829 accepted as Cybianthus C.F.P. Martius, 1831 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Ericales (Order) > Primulaceae (Family)
 Peckia Clinton in C.H. Peck, 1878 accepted as Drudeola O. Kuntze, 1891 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)

Peckiella
 Peckiella (P.A. Saccardo) P.A. Saccardo, 1891 accepted as Hypomyces (E.M. Fries) L.R. Tulasne, 1860 · Fungi (Kingdom) > Ascomycota (Phylum) > Sordariomycetes (Class) > Hypocreales (Order) > Hypocreaceae (Family)
     Peckiella Chandler, 2001 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)

Peckoltia
     Peckoltia Miranda Ribeiro, 1912 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Siluriformes (Order) > Loricariidae (Family)
 Peckoltia Fournier in C.F.P. Martius, 1885 accepted as Matelea Aublet, 1775 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Apocynaceae (Family)

Pecopteridium
     Pecopteridium W.M. Fontaine & I.C. White ex R.D. Lacoe, 1884 † (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Pteridophyta/Pteridospermophyta (unclassified foliage) (Class) > Pteridophyta/Pteridospermophyta (awaiting allocation) (Order) > Pteridophytes/Pteridosperms (awaiting allocation) (Family)
 Pecopteridium S. Kawasaki, 1934 † accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Pteridophyta/Pteridospermophyta (unclassified foliage) (Class) > Pteridophyta/Pteridospermophyta (awaiting allocation) (Order) > Pteridophytes/Pteridosperms (awaiting allocation) (Family)
 Pecopteridium C. Picquenard, 1922 † accepted as Dicksonites T. Sterzel, 1881 † · Plantae (Kingdom) > Tracheophyta (Phylum) > Pteridospermopsida (Class) > Callistophytales (Order) > Callistophytaceae (Family)

Pectinaria
     Pectinaria Haworth, 1819 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Apocynaceae (Family)
 Pectinaria Bernhardi, 1800 accepted as Pectinaria Bernhardi, 1800 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Apiales (Order) > Apiaceae (Family)
     Pectinaria Lamarck, 1818 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Canalipalpata (Order) > Pectinariidae (Family)
 Pectinaria E. Jacob de Cordemoy, 1899 accepted as Angraecum Bory de St.-Vincent, 1804 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)
 Pectinaria (Bentham) Hackel in Engler & Prantl, 1887 accepted as Eremochloa L.H. Buse, 1854 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)
     Pectinaria Zalessky, 1926 † (uncertain)· Protozoa (Kingdom) > (Phylum) > Protozoa (awaiting allocation) (Class) > (Order) > (Family)

Pectinaster
     Pectinaster Perrier, 1885 · Animalia (Kingdom) > Echinodermata (Phylum) > Asteroidea (Class) > Paxillosida (Order) > Benthopectinidae (Family)
 Pectinaster Verrill, 1915 accepted as Cheiraster Studer, 1883 · Animalia (Kingdom) > Echinodermata (Phylum) > Asteroidea (Class) > Paxillosida (Order) > Benthopectinidae (Family)

Pectinella
     Pectinella Morley, 1914 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)
 Pectinella V.S. Maljavkina, 1949 † accepted as · Plantae (Kingdom) > Sporae dispersae (Phylum) > (Class) > (Order) > (Family)
     Pectinella J.M. Black, 1913 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Alismatales (Order) > Cymodoceaceae (Family)
     Pectinella Verrill, 1897 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Pectinida (Order) > Entoliidae (Family)

Pectinia
     Pectinia Blainville, 1825 · Animalia (Kingdom) > Cnidaria (Phylum) > Hexacorallia (Class) > Scleractinia (Order) > Merulinidae (Family)
     Pectinia Lepeletier, 1846 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)

Pectinites
 Pectinites Gesner, 1758 † accepted as · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Pectinites Schlotheim, 1820 accepted as Pecten O. F. Müller, 1776 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Ostreida (Order) > Pectinidae (Family)

Pectinometra
     Pectinometra Clark, 1912 · Animalia (Kingdom) > Echinodermata (Phylum) > Crinoidea (Class) > Comatulida (Order) > Calometridae (Family)
     Pectinometra Clark, 1911 accepted as Pectinometra Clark, 1912 (nomen nudum)· Animalia (Kingdom) > Echinodermata (Phylum) > Crinoidea (Class) > Comatulida (Order) > Calometridae (Family)

Pectinophora
 Pectinophora Janse, 1920 accepted as Eujansea Fletcher in Watson, Fletcher & Nye, 1980 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Notodontidae (Family)
     Pectinophora Busck, 1917 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Gelechiidae (Family)

Pectinura
     Pectinura Forbes, 1843 · Animalia (Kingdom) > Echinodermata (Phylum) > Ophiuroidea (Class) > Ophiurida (Order) > Ophiodermatidae (Family)
     Pectinura Cassagnau, 1983 · Animalia (Kingdom) > Arthropoda (Phylum) > Collembola (Class) > Poduromorpha (Order) > Neanuridae (Family)

Pectis
     Pectis Linnaeus, 1759 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
 Pectis Haeckel, 1879 accepted as Ptychogastria Allman in Nares, 1878 · Animalia (Kingdom) > Cnidaria (Phylum) > Hydrozoa (Class) > Trachylina (Order) > Ptychogastriidae (Family)

Pectunculus
 Pectunculus Lamarck, 1799 accepted as Tucetona Iredale, 1931 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Arcida (Order) > Glycymerididae (Family)
 Pectunculus Da Costa, 1778 accepted as Dosinia Scopoli, 1777 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Venerida (Order) > Veneridae (Family)
 Pectunculus Mörch, 1853 accepted as Vepricardium Iredale, 1929 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Venerida (Order) > Cardiidae (Family)

Pedalion
 Pedalion Hudson, 1871 accepted as Hexarthra Schmarda, 1854 · Animalia (Kingdom) > Rotifera (Phylum) > Monogononta (Class) > Flosculariaceae (Order) > Hexarthridae (Family)
 Pedalion Dillwyn, 1817 accepted as Isognomon Lightfoot, 1786 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Pterioida (Order) > Isognomonidae (Family)
 Pedalion Guilding in Swainson, 1838 accepted as Mola Koelreuter, 1766 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Tetraodontiformes (Order) > Molidae (Family)
 Pedalion Buckton, 1903 † accepted as Pedalion Buckton, 1903 † · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Membracidae (Family)

Pedalium
 Pedalium Adanson, 1763 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Polygonaceae (Family)
 Pedalium Agassiz, 1846 accepted as Mola Koelreuter, 1766 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Tetraodontiformes (Order) > Molidae (Family)
     Pedalium D. Royen ex Linnaeus, 1759 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Pedaliaceae (Family)

Pedanus
 Pedanus Gerstaecker, 1857 accepted as Parindalmus Achard, 1922 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Endomychidae (Family)
     Pedanus Schönherr, 1823 accepted as Peritelus Germar, 1824 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Pedanus Fischer de Waldheim, 1829 accepted as Peritelus Germar, 1824 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Pedestes
 Pedestes Watson, 1893 accepted as Pedesta Hemming, 1934 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Hesperiidae (Family)
 Pedestes Gray, 1842 accepted as Pedetes Illiger, 1811 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Rodentia (Order) > Pedetidae (Family)

Pedetes
 Pedetes Kirby, 1837 accepted as Agriotes Eschscholtz in Thon, 1829 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Elateridae (Family)
     Pedetes Bernstein, 1861 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)
     Pedetes Illiger, 1811 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Rodentia (Order) > Pedetidae (Family)
 Pedetes Gosse in Hudson & Gosse, 1886 accepted as Filinia Bory De St. Vincent, 1824 · Animalia (Kingdom) > Rotifera (Phylum) > Monogononta (Class) > Flosculariaceae (Order) > Trochosphaeridae (Family)
 Pedetes Faust, 1894 accepted as Pedetinus Faust, 1895 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Pedetes Creutzer, 1799 accepted as Orchestes Illiger in Kugelann, 1798 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Pedicamista
     Pedicamista Iredale, 1933 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Pedicamista Kershaw & B. J. Smith, 1986 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Punctidae (Family)

Pedicellaria
     Pedicellaria Thompson, 1830 (uncertain)· Animalia (Kingdom) > Bryozoa (Phylum) > Bryozoa (awaiting allocation) (Class) > Bryozoa (awaiting allocation) (Order) > Bryozoa (awaiting allocation) (Family)
     Pedicellaria O.F. Müller, 1778 accepted as Pedicellaria O.F. Müller, 1778 (nomen nudum)· Animalia (Kingdom) > Cnidaria (Phylum) > Hydrozoa (Class) > Hydroida (Order) > Hydroida (awaiting allocation) (Family)
     Pedicellaria Müller, 1776 (uncertain)· Animalia (Kingdom) > Echinodermata (Phylum) > Echinodermata (awaiting allocation) (Class) > Echinodermata (awaiting allocation) (Order) > Echinodermata (awaiting allocation) (Family)
 Pedicellaria Beck, 1849 accepted as Pedicularia Swainson, 1840 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Ovulidae (Family)
 Pedicellaria Schrank, 1790 accepted as Cleome Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Brassicales (Order) > Cleomaceae (Family)
     Pedicellaria Berthold in Latreille, 1827 (uncertain)· Protozoa (Kingdom) > (Phylum) > Protozoa (awaiting allocation) (Class) > (Order) > (Family)

Pedicellina
     Pedicellina M. Sars, 1835 · Animalia (Kingdom) > Entoprocta (Phylum) > Entoprocta (awaiting allocation) (Class) > Pedicellinida (Order) > Pedicellinidae (Family)
     Pedicellina James, 1952 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Stratiomyidae (Family)

Pediculus
     Pediculus Linnaeus, 1758 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Phthiraptera (Order) > Philopteridae (Family)
 Pediculus Seba, 1734 accepted as Cyamus Latreille, 1796 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Amphipoda (Order) > Cyamidae (Family)
 Pediculus Gissler, 1751 accepted as Salmincola Wilson, 1915 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Siphonostomatoida (Order) > Lernaeopodidae (Family)

Pedilus
     Pedilus Fischer de Waldheim, 1821 accepted as Pedilus Fischer de Waldheim, 1822 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Pyrochroidae (Family)
     Pedilus Fischer de Waldheim, 1822 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Pyrochroidae (Family)

Pedina
     Pedina Steven, 1856 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)
     Pedina Menge, 1866 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Linyphiidae (Family)
     Pedina L. Agassiz, 1838 † · Animalia (Kingdom) > Echinodermata (Phylum) > Echinoidea (Class) > Pedinoida (Order) > Pedinidae (Family)

Pedinaspis
     Pedinaspis Kohl, 1884 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Pompilidae (Family)
     Pedinaspis Ivshin, 1962 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Ptychopariida (Order) > Ptychopariida (awaiting allocation) (Family)
     Pedinaspis Ivshin, 1983 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Trilobita (awaiting allocation) (Order) > Trilobita (awaiting allocation) (Family)

Pedinella
     Pedinella Vysotskij, 1887 · Chromista (Kingdom) > Ochrophyta (Phylum) > Dictyochophyceae (Class) > Pedinellales (Order) > Pedinellaceae (Family)
 Pedinella Dahl in Brauer, 1909 accepted as Allomengea Strand, 1912 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Linyphiidae (Family)

Pedinopsis
     Pedinopsis Cotteau, 1863 † · Animalia (Kingdom) > Echinodermata (Phylum) > Echinoidea (Class) > Echinoidea incertae sedis (Order) > Pedinopsidae (Family)
     Pedinopsis Gebien, 1910 accepted as Loensus Lucas, 1920 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
 Pedinopsis Raffray, 1890 accepted as Pedisinops Newton & Chandler, 1989 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)

Pedinosoma
     Pedinosoma Reibisch, 1895 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Phyllodocida (Order) > Lopadorrhynchidae (Family)
 Pedinosoma Bode, 1953 † accepted as Parnosoma Carpenter, 1985 † · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > (Family)

Pedinus
     Pedinus Rafinesque, 1815 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Pedinus Latreille, 1796 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
 Pedinus von Seidlitz, 1893 accepted as Pedinus Latreille, 1796 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Pediobius
     Pediobius Haliday, 1846 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Eulophidae (Family)
     Pediobius Walker in Curtis, 1829-30 accepted as Pediobius Haliday, 1846 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Eulophidae (Family)

Pediolagus
 Pediolagus Marelli, 1927 accepted as Dolichotis Desmarest, 1819 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Rodentia (Order) > Caviidae (Family)
     Pediolagus Hibbard, 1939 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Mammalia (awaiting allocation) (Order) > Mammalia (awaiting allocation) (Family)

Pedionomus
     Pedionomus Gould, 1840 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Gruiformes (Order) > Pedionomidae (Family)
     Pedionomus Sublette, 1964 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Chironomidae (Family)
     Pedionomus Haag-Rutenberg, 1875 accepted as Alogenius Gebien, 1910 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Pedipes
     Pedipes Bruguière, 1792 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Pedipes Férussac, 1821 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Ellobiida (Order) > Ellobiidae (Family)

Pedoculina
     Pedoculina Carausu, 1941 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Amphipoda (Order) > Caprellidae (Family)
     Pedoculina Carausu, 1940 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Malacostraca (awaiting allocation) (Order) > Malacostraca (awaiting allocation) (Family)

Pedum
     Pedum Lamarck, 1799 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Pedum Bruguière, 1792 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Ostreida (Order) > Pectinidae (Family)

Pegada
     Pegada Moore, 1892 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
 Pegada Roewer, 1930 accepted as Megapachylus Roewer, 1913 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Opiliones (Order) > Gonyleptidae (Family)

Pegea
     Pegea Risso, 1826 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Ferussaciidae (Family)
     Pegea Savigny, 1816 · Animalia (Kingdom) > Chordata (Phylum) > Thaliacea (Class) > Salpida (Order) > Salpidae (Family)

Pegesimallus
     Pegesimallus Loew, 1857 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Asilidae (Family)
     Pegesimallus Krøyer, 1863 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Cyclopoida (Order) > Cyclopoida incertae sedis (Family)

Pegohylemyia
     Pegohylemyia Schnabl, 1911 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Anthomyiidae (Family)
 Pegohylemyia Schnabl, 1911 [2] accepted as Pegohylemyia Schnabl, 1911 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Anthomyiidae (Family)

Pegusa
     Pegusa Günther, 1862 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Pleuronectiformes (Order) > Soleidae (Family)
     Pegusa de Buen, 1926 accepted as Pegusa de Buen, 1926 (nomen dubium)· Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Pleuronectiformes (Order) > Soleidae (Family)

Pehria
     Pehria Sprague, 1923 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Myrtales (Order) > Lythraceae (Family)
     Pehria Strand, 1910 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lasiocampidae (Family)

Pehuenia
     Pehuenia Roth, 1901 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Mammalia (awaiting allocation) (Order) > Mammalia (awaiting allocation) (Family)
     Pehuenia Cerda Gonzalez, 1980 accepted as Cerdaia Monné, 2006 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Peichiashania
     Peichiashania Chang, 1959 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Asaphida (Order) > Asaphida (awaiting allocation) (Family)
     Peichiashania Chang, 1957 † accepted as Peichiashania Chang, 1959 † (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Asaphida (Order) > Asaphida (awaiting allocation) (Family)

Pelagia
 Pelagia Lamouroux, 1821 accepted as Defrancia Bronn, 1825 · Animalia (Kingdom) > Bryozoa (Phylum) > Stenolaemata (Class) > Cyclostomatida (Order) > Corymboporidae (Family)
     Pelagia Péron & Lesueur, 1810 · Animalia (Kingdom) > Cnidaria (Phylum) > Scyphozoa (Class) > Semaeostomeae (Order) > Pelagiidae (Family)
 Pelagia Gumppenberg, 1890 accepted as Pelagia Gumppenberg, 1890 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
 Pelagia Quoy & Gaimard in d'Urville, 1833 accepted as Pelagia Quoy & Gaimard in d'Urville, 1833 · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Pelagias
 Pelagias J.E. Gray, 1837 accepted as Monachus Fleming, 1822 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Carnivora (Order) > Phocidae (Family)
 Pelagias Allen, 1880 † accepted as Monachus Fleming, 1822 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Carnivora (Order) > Phocidae (Family)

Pelagopenaeus
     Pelagopenaeus Pérez Farfante & Kensley, 1997 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Penaeidae (Family)
     Pelagopenaeus Burkenroad, 1934 accepted as Pelagopenaeus Pérez Farfante & Kensley, 1997 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Penaeidae (Family)

Pelagornis
 Pelagornis Seeley, 1876 † accepted as Pelagornis Seeley, 1876 † · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Hesperornithiformes (Order) > Enaliornithidae (Family)
     Pelagornis Lartet, 1857 † · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Pelecaniformes (Order) > Pelagornithidae (Family)
     Pelagornis Seeley, 1866 † accepted as Enaliornis Seeley, 1876 † (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Hesperornithiformes (Order) > Enaliornithidae (Family)

Pelagothrix
     Pelagothrix J. Schmidt, 1901 · Bacteria (Kingdom) > Cyanobacteria (Phylum) > Cyanophyceae (Class) > Oscillatoriales (Order) > Oscillatoriaceae (Family)
     Pelagothrix Foissner, Berger & Schaumburg, 1999 (uncertain)· Chromista (Kingdom) > Ciliophora (Phylum) > Prostomatea (Class) > Prostomatida (Order) > Prostomatida (awaiting allocation) (Family)

Pelagus
     Pelagus Conrad, 1848 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Pelagus Montfort, 1808 accepted as Pelagus Montfort, 1808 · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Pelagus Berthold in Latreille, 1827 † accepted as Monachus Fleming, 1822 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Carnivora (Order) > Phocidae (Family)
 Pelagus McMurtrie, 1834 accepted as Monachus Fleming, 1822 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Carnivora (Order) > Phocidae (Family)

Pelamis
 Pelamis Cuvier & Valenciennes, 1832 accepted as Sarda Cuvier, 1829 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Scombridae (Family)
     Pelamis Gemminger & Harold, 1871 accepted as Apion Herbst in Jablonsky, 1797 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Brentidae (Family)
 Pelamis Plumier in Lacepède, 1801 accepted as Pelamys Cuvier in Cuvier & Valenciennes, 1832 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Scombridae (Family)
     Pelamis Gouan, 1770 accepted as Pelamis Gouan, 1770 (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)
     Pelamis Daudin, 1803 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Elapidae (Family)

Pelamys
     Pelamys Jourdan in Fitzinger, 1867 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Mammalia (awaiting allocation) (Order) > Mammalia (awaiting allocation) (Family)
 Pelamys Cuvier in Cuvier & Valenciennes, 1832 accepted as Sarda Cuvier, 1829 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Scombridae (Family)
 Pelamys Walbaum, 1792 accepted as Scomber Linnaeus, 1758 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Scombridae (Family)
 Pelamys Oken, 1816 accepted as Pelamis Daudin, 1803 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Hydrophiidae (Family)
 Pelamys Klein, 1775 accepted as Scomber Linnaeus, 1758 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Scombridae (Family)

Pelandor
     Pelandor Thomas, 1888 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Mammalia (awaiting allocation) (Order) > Mammalia (awaiting allocation) (Family)
     Pelandor Gray, 1843 accepted as Pelandor Gray, 1843 (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Mammalia (awaiting allocation) (Order) > Mammalia (awaiting allocation) (Family)

Pelargopsis
     Pelargopsis Gloger, 1841 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Coraciiformes (Order) > Halcyonidae (Family)
     Pelargopsis Milne-Edwards, 1867 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Accipitriformes (Order) > Sagittariidae (Family)

Pelasgia
     Pelasgia Richmond, 1902 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
 Pelasgia Kobelt, 1908 accepted as Pelasgia Kobelt, 1908 · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Pelasnus
 Pelasnus Fischer von Waldheim, 1829 accepted as Chlaenius Bonelli, 1810 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
     Pelasnus Fischer von Waldheim, 1829 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Pelates
     Pelates Gemminger & Harold, 1868 accepted as Pelates Gemminger & Harold, 1868 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Silphidae (Family)
 Pelates Horn, 1880 accepted as Ipelates Reitter, 1885 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Silphidae (Family)
     Pelates Cuvier, 1829 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Terapontidae (Family)
 Pelates Dietz, 1905 accepted as Bathroxena Meyrick, 1919 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Tineidae (Family)

Pelea
     Pelea Gray, 1851 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Artiodactyla (Order) > Bovidae (Family)
 Pelea A. Gray, 1853 accepted as Melicope J.R. Forster & J.G.A. Forster, 1775 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Sapindales (Order) > Rutaceae (Family)

Pelecanus
     Pelecanus Linnaeus, 1758 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Pelecaniformes (Order) > Pelecanidae (Family)
     Pelecanus Gray, 1841 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Ciconiiformes (Order) > Ciconiiformes (awaiting allocation) (Family)
     Pelecanus Piette, 1876 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Pelecia
 Pelecia Berthold, 1827 accepted as Pelecium Kirby, 1819 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
     Pelecia Hübner, 1821 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)

Pelecina
 Pelecina Berthold in Latreille, 1827 accepted as Pelecium Kirby, 1819 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
 Pelecina Illiger, 1807 accepted as Osphya Illiger, 1807 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Melandryidae (Family)

Pelecinus
     Pelecinus Latreille, 1800 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Pelecinidae (Family)
     Pelecinus P. Miller, 1754 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)
 Pelecinus Wiedemann, 1823 accepted as Curculio Linnaeus, 1758 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Pelecium
 Pelecium I. Hagen, 1910 accepted as Pelekium Mitten, 1868 · Plantae (Kingdom) > Bryophyta (Phylum) > Bryopsida (Class) > Hypnobryales (Order) > Thuidiaceae (Family)
     Pelecium Kirby, 1819 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Peleconus
     Peleconus Aurivillius, 1921 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Peleconus Jordan, 1906 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Pelecophora
 Pelecophora Lepeletier & Serville, 1825 accepted as Pelecophora Dejean, 1821 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Rhadalidae (Family)
     Pelecophora Dejean, 1821 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Rhadalidae (Family)

Pelecyphora
 Pelecyphora Agassiz, 1846 accepted as Pelecophora Dejean, 1821 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Rhadalidae (Family)
     Pelecyphora Ehrenberg, 1843 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Cactaceae (Family)

Pelecyphorus
 Pelecyphorus Agassiz, 1846 accepted as Pelecophora Dejean, 1821 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Rhadalidae (Family)
 Pelecyphorus Nordmann, 1837 accepted as Euryporus Erichson, 1839 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
     Pelecyphorus Solier, 1836 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
     Pelecyphorus Trautschold, 1890 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)
     Pelecyphorus Dejean, 1834 accepted as Pelecyphorus Solier, 1836 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Peleus
     Peleus Swainson, 1831 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
     Peleus Rafinesque, 1815 accepted as Peleus Rafinesque, 1815 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Crustacea (awaiting allocation) (Class) > Crustacea (awaiting allocation) (Order) > Crustacea (awaiting allocation) (Family)

Pelex
     Pelex Cresson, 1925 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Ephydridae (Family)
 Pelex Gould in Wilkes, 1852 accepted as Latia Gray, 1850 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Hygrophila (Order) > Latiidae (Family)

Pelia
 Pelia Gistl, 1848 accepted as Pelia Gistl, 1848 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Syrphidae (Family)
 Pelia Doubleday in Doubleday & Westwood, 1849 accepted as Peria Kirby, 1871 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Nymphalidae (Family)
     Pelia Martens, 1860 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Pelia Bell, 1836 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Epialtidae (Family)
 Pelia Schlegel in Bleeker, 1863 accepted as Dalophis Rafinesque, 1810 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Anguilliformes (Order) > Ophichthidae (Family)

Pelias
 Pelias Roux, 1831 accepted as Periclimenes O.G. Costa, 1844 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Palaemonidae (Family)
     Pelias Merrem, 1820 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Viperidae (Family)

Pelina
     Pelina Curtis, 1838 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Ephydridae (Family)
     Pelina Mulsant, 1850 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coccinellidae (Family)

Pelinus
     Pelinus Dejean, 1835 accepted as Pelinus Guérin-Méneville, 1857 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Endomychidae (Family)
     Pelinus Guérin-Méneville, 1857 accepted as Pelinus Guérin-Méneville, 1857 (taxon inquirendum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Endomychidae (Family)

Pelion
     Pelion Cope, 1869 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Amphibia (Class) > Amphibia (awaiting allocation) (Order) > Amphibia (awaiting allocation) (Family)
     Pelion Kirby, 1858 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Hesperiidae (Family)

Pella
 Pella Cambridge, 1892 accepted as Cyclosternum Ausserer, 1871 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Theraphosidae (Family)
 Pella Martens, 1860 accepted as Trachycystis Pilsbry, 1893 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Charopidae (Family)
 Pella J. Gaertner, 1788 accepted as Ficus Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Rosales (Order) > Moraceae (Family)
 Pella Stephens, 1835 accepted as Zyras Stephens, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)

Pellaea
     Pellaea Link, 1841 · Plantae (Kingdom) > Tracheophyta (Phylum) > Polypodiopsida (Class) > Polypodiales (Order) > Pteridaceae (Family)
     Pellaea Stål, 1872 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Pentatomidae (Family)

Pellegrinia
     Pellegrinia de Gregorio, 1886 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Rodentia (Order) > Ctenodactylidae (Family)
 Pellegrinia Zittel, 1893 † accepted as Pellegrinia de Gregorio, 1886 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Rodentia (Order) > Ctenodactylidae (Family)
     Pellegrinia Sleumer, 1935 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Ericales (Order) > Ericaceae (Family)

Pellicularia
 Pellicularia M.C. Cooke, 1876 accepted as Ceratobasidium D.P. Rogers, 1935 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Cantharellales (Order) > Ceratobasidiaceae (Family)
     Pellicularia T.V. Jankauskas, 1980 † accepted as Pellicularia T.V. Jankauskas, 1980 † (junior homonym)· Bacteria (Kingdom) > Cyanobacteria (Phylum) > Cyanophyceae (Class) > (Order) > (Family)

Pellionella
     Pellionella (P.A. Saccardo) T. Petch, 1924 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)
     Pellionella Saccardo, 1902 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)

Pellita
 Pellita Brunner, 1892 accepted as Derocalymma Burmeister, 1838 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Blattodea (Order) > Blaberidae (Family)
     Pellita Smirnov & Kudryavtsev, 2005 · Protozoa (Kingdom) > Amoebozoa (Phylum) > Discosea (Class) > Centramoebida (Order) > Pellitidae (Family)

Pellucida
     Pellucida R. Dulymamode, A. Sivanesan, P.F. Cannon & A. Peerally in R. Dulymamode et al., 2001 · Fungi (Kingdom) > Ascomycota (Phylum) > Sordariomycetes (Class) > Xylariales (Order) > Hyponectriaceae (Family)
 Pellucida Caziot, 1910 accepted as Pellucida Caziot, 1910 · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Pelmatopus
     Pelmatopus Hartig, 1837 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)
 Pelmatopus Fischer de Waldheim, 1824 accepted as Scotodes Eschscholtz, 1818 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Stenotrachelidae (Family)

Pelobius
 Pelobius Greeff, 1870 accepted as Pelomyxa Greeff, 1874 · Protozoa (Kingdom) > Amoebozoa (Phylum) > Archamoebea (Class) > Pelobiontida (Order) > Pelomyxidae (Family)
 Pelobius Erichson, 1832 accepted as Hygrobia Latreille, 1804 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Hygrobiidae (Family)
 Pelobius Fitzinger, 1843 accepted as Litoria Tschudi, 1838 · Animalia (Kingdom) > Chordata (Phylum) > Amphibia (Class) > Anura (Order) > Hylidae (Family)

Pelochares
     Pelochares Mulsant & Rey, 1869 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Limnichidae (Family)
 Pelochares Meyrick, 1933 accepted as Pelocharella Fletcher, 1940 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Oecophoridae (Family)

Pelodiscus
     Pelodiscus F.E. Clements, 1901 · Fungi (Kingdom) > Ascomycota (Phylum) > Pezizomycetes (Class) > Pezizales (Order) > Pezizales incertae sedis (Family)
     Pelodiscus Gray, 1844 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Testudines (Order) > Trionychidae (Family)
     Pelodiscus Fitzinger, 1835 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Reptilia (awaiting allocation) (Order) > Reptilia (awaiting allocation) (Family)

Pelodytes
 Pelodytes Schneider, 1859 accepted as Pelodera Schneider, 1866 · Animalia (Kingdom) > Nematoda (Phylum) > Chromadorea (Class) > Rhabditida (Order) > Peloderidae (Family)
     Pelodytes Bonaparte, 1841 · Animalia (Kingdom) > Chordata (Phylum) > Amphibia (Class) > Anura (Order) > Pelodytidae (Family)
 Pelodytes Gistl, 1848 accepted as Pseudotriton Tschudi, 1838 · Animalia (Kingdom) > Chordata (Phylum) > Amphibia (Class) > Caudata (Order) > Plethodontidae (Family)

Pelonectes
     Pelonectes Lataste, 1879 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Amphibia (Class) > Amphibia (awaiting allocation) (Order) > Amphibia (awaiting allocation) (Family)
     Pelonectes Fitzinger, 1843 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Amphibia (Class) > Amphibia (awaiting allocation) (Order) > Amphibia (awaiting allocation) (Family)
 Pelonectes Gistl, 1848 † accepted as Pelonectes Gistl, 1848 † · Animalia (Kingdom) > Chordata (Phylum) > Acanthodii (Class) > Acanthodiformes (Order) > Acanthodidae (Family)

Pelonia
     Pelonia Oken, 1844 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Ascidiacea (Class) > Stolidobranchia (Order) > Styelidae (Family)
 Pelonia Junker & Boomker, 2002 accepted as Ufudia Junker & Boomker, 2016 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Porocephalida (Order) > Sebekidae (Family)
 Pelonia Clark, 1865 accepted as Heikertingeria Csiki, 1939 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
 Pelonia Grube, 1859 accepted as Cepheus Koch in Panzer, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Oribatida (Order) > Compactozetidae (Family)

Pelonomus
 Pelonomus Bedel, 1885 accepted as Pelenomus Thomson, 1859 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
     Pelonomus Erichson, 1847 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Dryopidae (Family)
 Pelonomus Jeannel, 1957 accepted as Pelonomites Jeannel, 1963 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Pelopatides
 Pelopatides Auctt. accepted as Paelopatides Théel, 1886 · Animalia (Kingdom) > Echinodermata (Phylum) > Holothuroidea (Class) > Synallactida (Order) > Synallactidae (Family)
 Pelopatides Perrier, 1902 accepted as Paelopatides Théel, 1886 · Animalia (Kingdom) > Echinodermata (Phylum) > Holothuroidea (Class) > Synallactida (Order) > Synallactidae (Family)

Pelophila
     Pelophila Dejean, 1821 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
 Pelophila Mannerheim in Hummel, 1823 accepted as Pelophila Dejean, 1821 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
     Pelophila Dörjes, 1968 accepted as Pelochildia Faubel & Warwick, 2005 (junior homonym)· Animalia (Kingdom) > Xenacoelomorpha (Phylum) > Acoela (Class) > (Order) > Convolutidae (Family)

Pelophilus
     Pelophilus Tschudi, 1838 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Amphibia (Class) > Anura (Order) > Discoglossidae (Family)
 Pelophilus Eyton, 1841 accepted as Pelophilus Eyton, 1841 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Cuculiformes (Order) > Cuculidae (Family)
     Pelophilus Duméril & Bibron, 1844 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Boidae (Family)

Pelophis
 Pelophis Witte, 1922 accepted as Helophis de Witte & Laurent, 1942 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Colubridae (Family)
     Pelophis Fitzinger, 1843 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Reptilia (awaiting allocation) (Order) > Reptilia (awaiting allocation) (Family)

Pelopia
 Pelopia H. Adams, 1868 accepted as Pelopina M. Huber, 2010 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Anomalodesmata (Order) > Thraciidae (Family)
 Pelopia Meigen, 1800 accepted as Pelopia Meigen, 1800 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Chironomidae (Family)

Pelops
 Pelops Koch, 1835 † accepted as Eupelops Ewing, 1917 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Oribatida (Order) > Phenopelopidae (Family)
 Pelops Kaup, 1871 accepted as Protomocoelus Zang, 1905 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Passalidae (Family)
     Pelops Gistl, 1834 accepted as Prionychus Solier, 1835 (nomen oblitum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Pelor
 Pelor Bonelli, 1810 accepted as Zabrus Schellenberg, 1806 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
 Pelor Dejean, 1828 accepted as Zabrus Schellenberg, 1806 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
 Pelor Cuvier in Cuvier & Valenciennes, 1829 accepted as Inimicus Jordan & Starks, 1904 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Scorpaeniformes (Order) > Scorpaenidae (Family)

Peloria
 Peloria Cocco in Krohn, 1844 accepted as Bothus Rafinesque, 1810 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Pleuronectiformes (Order) > Bothidae (Family)
     Peloria Redtenbacher in Brunner & Redtenbacher, 1908 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Phasmatodea (Order) > Phasmatidae (Family)

Pelorinus
 Pelorinus de Vauloger, 1900 accepted as Probaticus Seidlitz in Erichson, 1896 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
 Pelorinus Vauloger de Beaupré, 1900 accepted as Euboeus Boieldieu, 1865 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Pelororhinus
     Pelororhinus Schoenherr, 1834 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
     Pelororhinus Schönherr, 1833 accepted as Pelororhinus Schoenherr, 1834 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Pelorurus
 Pelorurus Marseul, 1857 accepted as Pelorurus Lacordaire, 1854 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Histeridae (Family)
     Pelorurus Lacordaire, 1854 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Histeridae (Family)

Pelorus
     Pelorus Fischer-Waldheim, 1821 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
 Pelorus Koch, 1843 accepted as Lustrochernes Beier, 1932 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Pseudoscorpionida (Order) > Chernetidae (Family)
 Pelorus Marseul, 1855 accepted as Pelorurus Lacordaire, 1854 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Histeridae (Family)
 Pelorus de Montfort, 1808 accepted as Dendritina d'Orbigny, 1826 · Chromista (Kingdom) > Retaria (Phylum) > Tubothalamea (Class) > Miliolida (Order) > Peneroplidae (Family)

Pelosia
     Pelosia Rondani, 1856 accepted as Neopelosia Özdikmen, 2010 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Limoniidae (Family)
     Pelosia Hübner, 1819 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Erebidae (Family)

Pelosphaera
 Pelosphaera Heron-Allen & Earland, 1932 accepted as Astrammina Rhumbler, 1931 · Chromista (Kingdom) > Retaria (Phylum) > Monothalamea (Class) > Astrorhizida (Order) > Astrorhizidae (Family)
     Pelosphaera Lauterborn · Bacteria (Kingdom) > Bacteria incertae sedis (Phylum) > (Class) > (Order) > (Family)

Pelta
 Pelta Gray, 1835 accepted as Pitta Vieillot, 1816 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Pittidae (Family)
     Pelta Beck, 1837 accepted as Pelta Beck, 1837 (nomen nudum)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Pelta Quatrefages, 1844 accepted as Runcina Forbes in Forbes & Hanley, 1851 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Cephalaspidea (Order) > Runcinidae (Family)
     Pelta Dulac, 1867 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Alismatales (Order) > Potamogetonaceae (Family)

Peltandra
     Peltandra Rafinesque, 1819 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Alismatales (Order) > Araceae (Family)
 Peltandra R. Wight, 1852 accepted as Meineckia Baillon, 1858 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Phyllanthaceae (Family)

Peltanthera
     Peltanthera Bentham in Bentham & J.D. Hooker, 1876 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Lamiales incertae sedis (Family)
 Peltanthera A.W. Roth, 1821 accepted as Vallaris N.L. Burman, 1768 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Apocynaceae (Family)

Peltarion
     Peltarion Jacquinot & Lucas, 1853 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Crustacea (awaiting allocation) (Class) > Crustacea (awaiting allocation) (Order) > Crustacea (awaiting allocation) (Family)
     Peltarion Eudes-Deslongchamps, 1858 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Peltarion Hombron & Jacquinot, 1846 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Trichopeltariidae (Family)

Peltasta
     Peltasta J.G. Agardh, 1892 · Plantae (Kingdom) > Rhodophyta (Phylum) > Florideophyceae (Class) > Gigartinales (Order) > Peltastaceae (Family)
     Peltasta Bidzilya, 2010 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Gelechiidae (Family)

Peltaster
     Peltaster H. Sydow & P. Sydow, 1917 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Dothideomycetes incertae sedis (Order) > Dothideomycetes incertae sedis (Family)
     Peltaster Verrill, 1899 · Animalia (Kingdom) > Echinodermata (Phylum) > Asteroidea (Class) > Valvatida (Order) > Goniasteridae (Family)

Peltastes
 Peltastes L. Agassiz, 1838 † accepted as Hyposalenia Desor, 1856 † · Animalia (Kingdom) > Echinodermata (Phylum) > Echinoidea (Class) > Salenioida (Order) > Hyposaleniidae (Family)
     Peltastes Illiger, 1807 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)
     Peltastes Fischer, 1839 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Orthoptera (awaiting allocation) (Family)
     Peltastes R.E. Woodson, 1932 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Apocynaceae (Family)
     Peltastes Gray, 1869 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Testudines (Order) > Testudinidae (Family)

Peltella
 Peltella H. Sydow & P. Sydow, 1917 accepted as Muyocopron Spegazzini, 1881 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Muyocopronales (Order) > Muyocopronaceae (Family)
     Peltella Webb & van Beneden, 1836 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Peltidea
 Peltidea Acharius, 1803 accepted as Peltigera Willdenow, 1787 · Fungi (Kingdom) > Ascomycota (Phylum) > Lecanoromycetes (Class) > Peltigerales (Order) > Peltigeraceae (Family)
     Peltidea Motschoulsky, 1858 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)

Peltidium
 Peltidium Kalchbrenner, 1862 accepted as Pachyella Boudier, 1907 · Fungi (Kingdom) > Ascomycota (Phylum) > Pezizomycetes (Class) > Pezizales (Order) > Pezizaceae (Family)
     Peltidium Zollikofer, 1820 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
     Peltidium Philippi, 1839 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Harpacticoida (Order) > Peltidiidae (Family)

Peltigeromyces
     Peltigeromyces A. Møller, 1901 · Fungi (Kingdom) > Ascomycota (Phylum) > Leotiomycetes (Class) > Helotiales (Order) > Helotiales incertae sedis (Family)
 Peltigeromyces E.A. Thomas ex Ciferri & Tomaselli, 1953 accepted as Peltigera Willdenow, 1787 · Fungi (Kingdom) > Ascomycota (Phylum) > Lecanoromycetes (Class) > Peltigerales (Order) > Peltigeraceae (Family)

Peltinus
 Peltinus Mulsant & Rey, 1861 accepted as Teplinus Pakaluk, Slipinski & Lawrence, 1994 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Corylophidae (Family)
 Peltinus accepted as Gnomulus Thorell, 1890 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Opiliones (Order) > Sandokanidae (Family)
 Peltinus Rafinesque, 1815 accepted as Silpha Linnaeus, 1758 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Silphidae (Family)

Peltis
     Peltis Geoffroy, 1762 accepted as (unavailable name)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Silphidae (Family)
 Peltis Müller, 1764 accepted as Peltis Kugelann, 1792 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Peltidae (Family)
     Peltis Kugelann, 1792 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Peltidae (Family)

Peltocephalus
     Peltocephalus Tschudi, 1839 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Amphibia (Class) > Amphibia (awaiting allocation) (Order) > Amphibia (awaiting allocation) (Family)
     Peltocephalus Duméril & Bibron, 1835 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Testudines (Order) > Podocnemididae (Family)

Peltogonopus
 Peltogonopus Hoffman & Lohmander, 1968 accepted as Polydesmus Latreille, 1802 · Animalia (Kingdom) > Arthropoda (Phylum) > Diplopoda (Class) > Polydesmida (Order) > Polydesmidae (Family)
     Peltogonopus Verhoeff, 1943 accepted as Polydesmus Latreille, 1802 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Diplopoda (Class) > Polydesmida (Order) > Polydesmidae (Family)

Peltonotus
     Peltonotus Burmeister, 1847 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)
 Peltonotus Mulsant & Rey, 1855 accepted as Peltonotellus Puton, 1886 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Issidae (Family)

Peltophora
 Peltophora Clements, 1909 accepted as Peltigera Willdenow, 1787 · Fungi (Kingdom) > Ascomycota (Phylum) > Lecanoromycetes (Class) > Peltigerales (Order) > Peltigeraceae (Family)
 Peltophora Meyrick, 1883 accepted as Chezala Walker, 1864 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Oecophoridae (Family)
 Peltophora Burmeister, 1835 accepted as Scutiphora Guérin, 1831 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Scutelleridae (Family)

Peltophorus
     Peltophorus Schönherr, 1845 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Peltophorus Decelle in Decelle & Voss, 1972 accepted as Peltophoridius Decelle, 1973 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Peltophorus Desvaux, 1810 accepted as Manisuris Linnaeus, 1771 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)

Peltophyllum
     Peltophyllum G. Gardner, 1843 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Pandanales (Order) > Triuridaceae (Family)
 Peltophyllum Massalongo, 1854 † accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malvales (Order) > Malvaceae (Family)

Peltopsis
 Peltopsis A.C. Batista, 1960 accepted as Muyocopron Spegazzini, 1881 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Muyocopronales (Order) > Muyocopronaceae (Family)
     Peltopsis Rafinesque, 1819 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Alismatales (Order) > Potamogetonaceae (Family)

Peltosoma
     Peltosoma Simon, 1873 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Arachnida (awaiting allocation) (Order) > Arachnida (awaiting allocation) (Family)
     Peltosoma H. Sydow, 1925 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)

Peltospermum
 Peltospermum Bentham in W.J. Hooker, 1849 accepted as Sacosperma G. Taylor in Exell, 1944 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Rubiaceae (Family)
     Peltospermum A.P. de Candolle, 1838 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Bignoniaceae (Family)

Peltura
 Peltura Agassiz, 1846 † accepted as Peltura Agassiz, 1846 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Ptychopariida (Order) > Olenidae (Family)
 Peltura Perugia, 1892 accepted as Phractura Boulenger, 1900 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Siluriformes (Order) > Amphiliidae (Family)

Pelurga
     Pelurga Hübner, 1825 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Geometridae (Family)
 Pelurga Mulsant & Rey, 1873 accepted as Atheta Thomson, 1858 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)

Pelycidion
     Pelycidion Fischer, 1871 accepted as Pelycidion P. Fischer, 1873 (nomen nudum)· Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Pickworthiidae (Family)
     Pelycidion P. Fischer, 1873 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Pelycidiidae (Family)

Pemba
 Pemba Rothschild & Jordan, 1903 accepted as Pantophaea Oiticica, 1946 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Sphingidae (Family)
     Pemba Walker, 1870 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Orthoptera (awaiting allocation) (Family)

Pembertonia
 Pembertonia Gahan, 1947 accepted as Meselatus Girault, 1922 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Agaonidae (Family)
 Pembertonia Zimmerman, 1944 accepted as Dryophthoroides Roelofs, 1879 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Dryophthoridae (Family)
     Pembertonia P.S. Short, 2004 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)

Penardia
     Penardia J. Cash, 1904 · Chromista (Kingdom) > Cercozoa (Phylum) > Vampyrellidea (Class) > Athalamida (Order) > Biomyxidae (Family)
     Penardia Oye, 1923 (uncertain)· Protozoa (Kingdom) > (Phylum) > Protozoa (awaiting allocation) (Class) > (Order) > (Family)

Penchinatiana
     Penchinatiana Fagot, 1891 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Helicidae (Family)
     Penchinatiana Locard, 1889 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Unionoida (Order) > Unionidae (Family)

Penciletta
 Penciletta Bassler in Quenstedt, 1935 † accepted as Pencilletta Gray, 1848 † · Animalia (Kingdom) > Bryozoa (Phylum) > Stenolaemata (Class) > Cyclostomatida (Order) > Tubuliporidae (Family)
     Penciletta Gray, 1848 · Animalia (Kingdom) > Bryozoa (Phylum) > Stenolaemata (Class) > Cyclostomatida (Order) > Tubuliporidae (Family)

Pencillaria
 Pencillaria F.F. Chevallier, 1826 accepted as Pterula E.M. Fries, 1832 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Agaricales (Order) > Pterulaceae (Family)
     Pencillaria Gray, 1867 (uncertain)· Animalia (Kingdom) > Porifera (Phylum) > Porifera (awaiting allocation) (Class) > Porifera (awaiting allocation) (Order) > Porifera (awaiting allocation) (Family)

Pendeograptus
     Pendeograptus Boucek & Pribyl, 1951 † accepted as Pendeograptus Boucek & Pribyl, 1953 † (nomen nudum)· Animalia (Kingdom) > Hemichordata (Phylum) > Graptolithina (Class) > Graptoloidea (Order) > Phyllograptidae (Family)
     Pendeograptus Boucek & Pribyl, 1953 † · Animalia (Kingdom) > Hemichordata (Phylum) > Graptolithina (Class) > Graptoloidea (Order) > Phyllograptidae (Family)

Pendulinus
     Pendulinus Vieillot, 1816 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Pendulinus Thunberg, 1822 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)

Penelops
 Penelops Reichenbach, 1852 accepted as Penelope Merrem, 1786 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Galliformes (Order) > Cracidae (Family)
     Penelops Kaup, 1829 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)

Peneta
     Peneta Dejean, 1836 accepted as Peneta Lacordaire, 1859 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
     Peneta Lacordaire, 1859 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Penhedybius
     Penhedybius Wittmer, 1985 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Melyridae (Family)
     Penhedybius Wittmer, 1983 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Melyridae (Family)

Penichrus
 Penichrus Erdös, 1960 accepted as Aquaencyrtus Hoffer, 1953 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Encyrtidae (Family)
     Penichrus Champion, 1885 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
     Penichrus Dejean, 1834 accepted as Penichrus Champion, 1885 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Penicilla
     Penicilla Ellis in Krueniz, 1767 (uncertain)· Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Polychaeta (awaiting allocation) (Order) > Polychaeta (awaiting allocation) (Family)
 Penicilla Conrad, 1854 accepted as Penitella Valenciennes in Du Petit-Thouars, 1846 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Myoida (Order) > Pholadidae (Family)

Penicillaria
 Penicillaria F.F. Chevallier, 1826 accepted as Pterula E.M. Fries, 1832 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Agaricales (Order) > Pterulaceae (Family)
     Penicillaria Guenée, 1852 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Euteliidae (Family)
 Penicillaria Willdenow, 1809 accepted as Pennisetum L.C. Richard in Persoon, 1805 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)
 Penicillaria Rousseau, 1903 accepted as Penicillaria Rousseau, 1903 · Animalia (Kingdom) > Porifera (Phylum) > Porifera (awaiting allocation) (Class) > Porifera (awaiting allocation) (Order) > Porifera (awaiting allocation) (Family)

Penicillium
     Penicillium Link, 1809 · Fungi (Kingdom) > Ascomycota (Phylum) > Eurotiomycetes (Class) > Eurotiales (Order) > Aspergillaceae (Family)
 Penicillium E.M. Fries, 1832 accepted as Botrytis P. Micheli ex Persoon, 1794 · Fungi (Kingdom) > Ascomycota (Phylum) > Leotiomycetes (Class) > Helotiales (Order) > Sclerotiniaceae (Family)

Penicillus
     Penicillus Guettard, 1770 accepted as Penicillus Guettard, 1770 (nomen dubium)· Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Sabellida (Order) > Sabellidae (Family)
     Penicillus Lamarck, 1813 · Plantae (Kingdom) > Chlorophyta (Phylum) > Ulvophyceae (Class) > Bryopsidales (Order) > Udoteaceae (Family)
     Penicillus Schinz in Cuvier, 1825 (uncertain)· Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)
 Penicillus Kumar & Hameed, 1993 accepted as Pennella Oken, 1815 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Siphonostomatoida (Order) > Pennellidae (Family)
 Penicillus Bruguière, 1789 accepted as Verpa Röding, 1798 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Anomalodesmata (Order) > Penicillidae (Family)
 Penicillus Lamarck, 1816 accepted as Sabella Linnaeus, 1767 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Sabellida (Order) > Sabellidae (Family)

Peniculus
     Peniculus Nordmann, 1832 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Siphonostomatoida (Order) > Pennellidae (Family)
 Peniculus Swallen, 1932 accepted as Mesosetum Steudel, 1854 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)

Peniella
     Peniella Toro & Ruz, 1972 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Andrenidae (Family)
     Peniella Beck-Mannagetta, 1927 (uncertain)· Plantae (Kingdom) > Charophyta (Phylum) > Zygnematophyceae (Class) > Desmidiales (Order) > Desmidiaceae (Family)

Penium
     Penium Brébisson ex Ralfs, 1848 · Plantae (Kingdom) > Charophyta (Phylum) > Zygnematophyceae (Class) > Desmidiales (Order) > Peniaceae (Family)
     Penium Philippi, 1865 accepted as Pipiza Fallén, 1810 (junior subjective synonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Syrphidae (Family)
     Penium Lundbeck, 1916 accepted as Penium sensu Kowarz, 1885 (unavailable name)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Syrphidae (Family)
     Penium sensu Kowarz, 1885 accepted as Parapenium Collin, 1952 (misapplication)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Syrphidae (Family)

Penna
 Penna accepted as Pinna Linnaeus, 1758 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Pterioida (Order) > Pinnidae (Family)
     Penna Bohadsch, 1761 accepted as Pennatula Linnaeus, 1758 (unavailable name)· Animalia (Kingdom) > Cnidaria (Phylum) > Octocorallia (Class) > Scleralcyonacea (Order) > Pennatulidae (Family)

Pennaria
     Pennaria Blainville, 1818 (uncertain)· Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Polychaeta (awaiting allocation) (Order) > Polychaeta (awaiting allocation) (Family)
     Pennaria Oken, 1815 · Animalia (Kingdom) > Cnidaria (Phylum) > Hydrozoa (Class) > Anthoathecata (Order) > Pennariidae (Family)
 Pennaria Mörch, 1853 accepted as Atrina Gray, 1842 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Pterioida (Order) > Pinnidae (Family)
     Pennaria Goldfuss, 1820 · Animalia (Kingdom) > Cnidaria (Phylum) > Hydrozoa (Class) > Anthoathecata (Order) > Pennariidae (Family)

Pennella
     Pennella Oken, 1815 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Siphonostomatoida (Order) > Pennellidae (Family)
     Pennella Manier, 1968 · Fungi (Kingdom) > Zygomycota (Phylum) > Kickxellomycetes (Class) > Harpellales (Order) > Legeriomycetaceae (Family)

Pensacola
     Pensacola Peckham, 1885 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Salticidae (Family)
     Pensacola Palmer & Gatehouse, 1972 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Ptychopariida (Order) > Yunnanocephalidae (Family)

Pensacolops
     Pensacolops Bauab, 1983 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Salticidae (Family)
     Pensacolops Vianna, 1983 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Salticidae (Family)

Pentacantha
 Pentacantha Ashmead, 1888 accepted as Trimorus Förster, 1856 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Scelionidae (Family)
     Pentacantha Lallemand, 1922 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Aphrophoridae (Family)
 Pentacantha Stål, 1871 accepted as Macromantis Saussure, 1871 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Mantodea (Order) > Photinaidae (Family)
     Pentacantha Sloan & Laurie, 2004 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Trilobita (awaiting allocation) (Order) > Trilobita (awaiting allocation) (Family)

Pentaceropsis
     Pentaceropsis Steindachner in Steindachner & Döderlein, 1883 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Pentacerotidae (Family)
 Pentaceropsis Sladen, 1889 accepted as Pentaster Döderlein, 1935 · Animalia (Kingdom) > Echinodermata (Phylum) > Asteroidea (Class) > Valvatida (Order) > Oreasteridae (Family)

Pentaceros
     Pentaceros Schultze, 1760 (uncertain)· Animalia (Kingdom) > Echinodermata (Phylum) > Asteroidea (Class) > Valvatida (Order) > Oreasteridae (Family)
     Pentaceros Cuvier in Cuvier & Valenciennes, 1829 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Pentacerotidae (Family)
 Pentaceros G.F.W. Meyer, 1818 accepted as Pentaceros G.F.W. Meyer, 1818 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malvales (Order) > Malvaceae (Family)
 Pentaceros Gray, 1840 accepted as Oreaster Müller & Troschel, 1842 · Animalia (Kingdom) > Echinodermata (Phylum) > Asteroidea (Class) > Valvatida (Order) > Oreasteridae (Family)

Pentachaeta
     Pentachaeta McAlpine, 1985 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Heleomyzidae (Family)
     Pentachaeta Nuttall, 1840 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)

Pentacrinus
     Pentacrinus Agassiz, 1846 · Animalia (Kingdom) > Echinodermata (Phylum) > Crinoidea (Class) > Isocrinida (Order) > Pentacrinidae (Family)
 Pentacrinus Miller, 1821 † accepted as Pentacrinites Blumenbach, 1804 † · Animalia (Kingdom) > Echinodermata (Phylum) > Crinoidea (Class) > Isocrinida (Order) > Pentacrinitidae (Family)

Pentadactylus
     Pentadactylus Schultze, 1760 (uncertain)· Animalia (Kingdom) > Echinodermata (Phylum) > Echinodermata (awaiting allocation) (Class) > Echinodermata (awaiting allocation) (Order) > Echinodermata (awaiting allocation) (Family)
     Pentadactylus Gray, 1840 accepted as Pentadactylus Gray, 1840 (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Gekkonidae (Family)
 Pentadactylus Mörch, 1852 accepted as Drupa Röding, 1798 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Muricidae (Family)
     Pentadactylus Gray, 1845 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Gekkonidae (Family)

Pentadinium
     Pentadinium E. Gerlach, 1961 † · Chromista (Kingdom) > Miozoa (Phylum) > Dinophyceae (Class) > Gonyaulacales (Order) > Gonyaulacaceae (Family)
 Pentadinium B.V. Skvortzov, 1968 accepted as Manchudinium Skvortzov, 1972 · Chromista (Kingdom) > Miozoa (Phylum) > Dinophyceae (Class) > Phytodiniales (Order) > Phytodiniaceae (Family)

Pentadiplandra
 Pentadiplandra (Baillon) Post & O. Kuntze, 1903 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Apiales (Order) > Araliaceae (Family)
     Pentadiplandra Baillon, 1886 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Brassicales (Order) > Pentadiplandraceae (Family)

Pentagonaster
     Pentagonaster Perrier, 1876 (uncertain)· Animalia (Kingdom) > Echinodermata (Phylum) > Echinodermata (awaiting allocation) (Class) > Echinodermata (awaiting allocation) (Order) > Echinodermata (awaiting allocation) (Family)
 Pentagonaster Klotzsch in Otto & Dietrich, 1836 accepted as Kunzea H.G.L. Reichenbach, 1829 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Myrtales (Order) > Myrtaceae (Family)
     Pentagonaster Gray, 1840 · Animalia (Kingdom) > Echinodermata (Phylum) > Asteroidea (Class) > Valvatida (Order) > Goniasteridae (Family)
     Pentagonaster Schultze, 1760 (uncertain)· Animalia (Kingdom) > Echinodermata (Phylum) > Echinodermata (awaiting allocation) (Class) > Echinodermata (awaiting allocation) (Order) > Echinodermata (awaiting allocation) (Family)

Pentagonia
     Pentagonia Gauthier-Lièvre & Thomas, 1958 · Protozoa (Kingdom) > Amoebozoa (Phylum) > Tubulinea (Class) > Arcellinida (Order) > Difflugiidae (Family)
     Pentagonia Cozzens, 1846 † · Animalia (Kingdom) > Brachiopoda (Phylum) > Rhynchonellata (Class) > Spiriferida (Order) > Meristellidae (Family)
     Pentagonia Bentham, 1844 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Rubiaceae (Family)
 Pentagonia Heister ex Fabricius, 1763 accepted as Nicandra Adanson, 1763 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Solanales (Order) > Solanaceae (Family)
 Pentagonia Moehring ex O. Kuntze, 1891 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Campanulaceae (Family)

Pentagonium
     Pentagonium P. Snopková & O. Samuel, 1982 † accepted as Angularia S.R. Samoilovitch ex G. Norris & W.A.S. Sarjeant, 1965 † (junior homonym)· Plantae (Kingdom) > Acritarcha (Phylum) > (Class) > (Order) > (Family)
     Pentagonium Schauer, 1843 accepted as Funastrum E.P.N. Fournier, 1882 (junior subjective synonym)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Apocynaceae (Family)

Pentagramma
     Pentagramma G. Yatskievych, Windham & E. Wollenweber, 1990 · Plantae (Kingdom) > Tracheophyta (Phylum) > Polypodiopsida (Class) > Polypodiales (Order) > Pteridaceae (Family)
     Pentagramma Van Duzee, 1897 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Delphacidae (Family)
 Pentagramma Chulkova, 1939 accepted as Pseudopentagramma Yamaguti, 1971 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Plagiorchiida (Order) > Faustulidae (Family)

Pentamera
     Pentamera Stimpson, 1848 (uncertain)· Animalia (Kingdom) > Echinodermata (Phylum) > Echinodermata (awaiting allocation) (Class) > Echinodermata (awaiting allocation) (Order) > Echinodermata (awaiting allocation) (Family)
     Pentamera Ayres, 1852 · Animalia (Kingdom) > Echinodermata (Phylum) > Holothuroidea (Class) > Dendrochirotida (Order) > Phyllophoridae (Family)

Pentameria
     Pentameria Friedenreich, 1882 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)
 Pentameria J.F. Klotzsch ex H.E. Baillon, 1858 accepted as Bridelia Willdenow, 1806 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Phyllanthaceae (Family)

Pentamerus
     Pentamerus Sowerby, 1813 † · Animalia (Kingdom) > Brachiopoda (Phylum) > Rhynchonellata (Class) > Pentamerida (Order) > Pentameridae (Family)
 Pentamerus Roivainen, 1951 accepted as Echinacrus Keifer, 1966 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Actinedida (Order) > Eriophyidae (Family)

Pentanthus
     Pentanthus Lessing, 1832 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
 Pentanthus W.J. Hooker & Arnott, 1835 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)

Pentanychus
 Pentanychus Wainstein, 1960 accepted as Tetranychus Dufour, 1832 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Actinedida (Order) > Tetranychidae (Family)
     Pentanychus Briggs, 1971 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Opiliones (Order) > Pentanychidae (Family)

Pentaphis
     Pentaphis Horváth, 1896 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
     Pentaphis Del Guercio, 1909 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)

Pentaphragma
 Pentaphragma Zuccarini ex H.G.L. Reichenbach, 1829 accepted as Pentaphragma Zuccarini ex H.G.L. Reichenbach, 1829 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Apocynaceae (Family)
     Pentaphragma N. Wallich ex G. Don, 1834 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Pentaphragmataceae (Family)

Pentaphyllum
     Pentaphyllum Koninck, 1872 † · Animalia (Kingdom) > Cnidaria (Phylum) > (Class) > Rugosa (Order) > Rugosa (awaiting allocation) (Family)
     Pentaphyllum Koninck, 1871 † accepted as Pentaphyllum Koninck, 1872 † (nomen nudum)· Animalia (Kingdom) > Cnidaria (Phylum) > (Class) > Rugosa (Order) > Rugosa (awaiting allocation) (Family)
     Pentaphyllum J. Hill, 1756 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Rosales (Order) > Rosaceae (Family)
 Pentaphyllum J. Gaertner, 1788 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Rosales (Order) > Rosaceae (Family)

Pentaphyllus
     Pentaphyllus Dejean, 1821 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
     Pentaphyllus Latreille in Cuvier, 1829 accepted as Pentaphyllus Dejean, 1821 (unavailable name)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Pentaplatarthrus
     Pentaplatarthrus Westwood, 1833 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
     Pentaplatarthrus Jeannel, 1946 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Pentapleura
     Pentapleura Förster, 1862 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)
     Pentapleura Handel-Mazzetti, 1913 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Lamiaceae (Family)

Pentaria
     Pentaria Mulsant, 1856 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scraptiidae (Family)
 Pentaria (A.P. de Candolle) M.J. Roemer, 1846 accepted as Passiflora Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Passifloraceae (Family)

Pentarthron
     Pentarthron Packard, 1872 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)
 Pentarthron Riley, 1872 accepted as Trichogramma Westwood, 1833 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Trichogrammatidae (Family)
 Pentarthron Marseul, 1888 accepted as Pentarthrum Wollaston, 1854 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Pentarthrum
 Pentarthrum Dalla Torre, 1898 accepted as Pentarthrum Dalla Torre, 1898 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)
     Pentarthrum Wollaston, 1854 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Pentaschistis
     Pentaschistis O. Stapf in Thiselton-Dyer, 1899 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)
 Pentaschistis (C.G.D. Nees von Esenbeck) É. Spach, 1841 accepted as Pentameris Palisot de Beauvois, 1812 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)

Pentaster
 Pentaster O. Koukol in Koukol & Ríhová, 2013 accepted as Pentaster O. Koukol in Koukol & Ríhová, 2013 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)
     Pentaster L. Bybell & S. Gartner, 1972 † · Chromista (Kingdom) > Haptophyta (Phylum) > Coccolithophyceae (Class) > Braarudosphaerales (Order) > Braarudosphaeraceae (Family)
     Pentaster Döderlein, 1935 · Animalia (Kingdom) > Echinodermata (Phylum) > Asteroidea (Class) > Valvatida (Order) > Oreasteridae (Family)

Pentastera
     Pentastera Keferstein, 1829 † (uncertain)· Animalia (Kingdom) > Brachiopoda (Phylum) > Brachiopoda (awaiting allocation) (Class) > Brachiopoda (awaiting allocation) (Order) > Brachiopoda (awaiting allocation) (Family)
     Pentastera Herrmannsen, 1847 (uncertain)· Animalia (Kingdom) > Brachiopoda (Phylum) > Brachiopoda (awaiting allocation) (Class) > Brachiopoda (awaiting allocation) (Order) > Brachiopoda (awaiting allocation) (Family)

Pentasteria
     Pentasteria Valette, 1929 † · Animalia (Kingdom) > Echinodermata (Phylum) > Asteroidea (Class) > Paxillosida (Order) > Astropectinidae (Family)
     Pentasteria d'Orbigny, 1852 † · Animalia (Kingdom) > Echinodermata (Phylum) > Asteroidea (Class) > Paxillosida (Order) > Paxillosida (awaiting allocation) (Family)

Pentasterias
 Pentasterias Ehrenberg, 1836 accepted as Staurastrum Meyen ex Ralfs, 1848 · Plantae (Kingdom) > Charophyta (Phylum) > Zygnematophyceae (Class) > Desmidiales (Order) > Desmidiaceae (Family)
 Pentasterias Agassiz, 1842 † accepted as Pentasteria d'Orbigny, 1852 † · Animalia (Kingdom) > Echinodermata (Phylum) > Asteroidea (Class) > Paxillosida (Order) > Paxillosida (awaiting allocation) (Family)

Pentastira
     Pentastira Kirschbaum, 1867 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Cixiidae (Family)
 Pentastira Amyot, 1847 accepted as Pentastira Kirschbaum, 1867 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Cixiidae (Family)
 Pentastira Ridley, 1916 accepted as Dichapetalum L.M.A.A. Du Petit-Thouars, 1806 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Dichapetalaceae (Family)

Pentastoma
 Pentastoma Virey, 1823 accepted as Taenia Linnaeus, 1758 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Cestoda (Class) > Cyclophyllidea (Order) > Taeniidae (Family)
 Pentastoma Rudolphi, 1812 accepted as Porocephalus Humboldt, 1812 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Porocephalida (Order) > Porocephalidae (Family)

Pentastomum
     Pentastomum Creplin, 1829 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Pentastomida (awaiting allocation) (Order) > Pentastomida (awaiting allocation) (Family)
 Pentastomum Rudolphi, 1812 accepted as Porocephalus Humboldt, 1812 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Porocephalida (Order) > Porocephalidae (Family)

Pentatax
 Pentatax Viets, 1926 accepted as Unionicola Haldeman, 1842 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Actinedida (Order) > Unionicolidae (Family)
 Pentatax Thor, 1922 accepted as Unionicola Haldeman, 1842 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Actinedida (Order) > Unionicolidae (Family)

Pentatoma
 Pentatoma Schneider, 1792 accepted as Anisotoma Panzer, 1797 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Leiodidae (Family)
     Pentatoma Olivier, 1789 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Pentatomidae (Family)

Pentatropis
     Pentatropis Faust, 1904 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
     Pentatropis R. Brown ex R. Wight & Arnott in R. Wight, 1834 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Apocynaceae (Family)

Pentelia
     Pentelia Kiriakoff, 1977 accepted as Sergiusia Nye in Watson, Fletcher & Nye, 1980 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)
     Pentelia Brenske, 1891 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)

Penthaleus
     Penthaleus Koch in Panzer, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Actinedida (Order) > Penthaleidae (Family)
 Penthaleus Berlese, 1891 accepted as Penthalodes Murray, 1877 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Actinedida (Order) > Penthalodidae (Family)

Penthea
 Penthea Laporte, 1840 accepted as Penthea Dejean, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
 Penthea Dejean, 1835 accepted as Rhytiphora Audinet-Serville, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
 Penthea (D. Don) Spach, 1841 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
 Penthea Lindley, 1838 accepted as Disa P.J. Bergius, 1767 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)

Pentheres
 Pentheres Cabanis, 1851 accepted as Pentheres Cabanis, 1851 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Paridae (Family)
     Pentheres Fitzinger, 1861 accepted as Pentheres Fitzinger, 1861 (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Reptilia (awaiting allocation) (Order) > Reptilia (awaiting allocation) (Family)

Pentheria
 Pentheria Bonaparte, 1850 accepted as Pentheria Bonaparte, 1850 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
 Pentheria Francke, 1985 accepted as Vaejovis Koch, 1836 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Scorpiones (Order) > Vaejovidae (Family)
     Pentheria Kröber, 1914 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Therevidae (Family)

Penthesilea
     Penthesilea Ragonot, 1891 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Pyralidae (Family)
 Penthesilea Meigen, 1800 accepted as Blera Billberg, 1820 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Syrphidae (Family)

Penthetria
     Penthetria Cabanis, 1847 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Penthetria Edwards, 1881 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
     Penthetria Meigen, 1803 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Bibionidae (Family)

Penthicus
     Penthicus Blanchard in Brullé, 1840 accepted as Penthicodes Blanchard, 1845 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Fulgoridae (Family)
     Penthicus Faldermann, 1836 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
 Penthicus Mulsant & Rey, 1859 accepted as Lobodera Mulsant & Rey, 1859 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Penthima
     Penthima Kraatz, 1892 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)
 Penthima Berthold in Latreille, 1827 accepted as Penthimia Germar, 1821 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Cicadellidae (Family)

Pentichnus
     Pentichnus Maerz, Kaesler & Hakes, 1976 † (uncertain)· Animalia (Kingdom) > Trace fossils (Phylum) > (Class) > (Order) > (Family)
     Pentichnus Biron & Dutuit, 1982 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Reptilia (awaiting allocation) (Order) > Reptilia (awaiting allocation) (Family)

Pentlandia
     Pentlandia Watson & Day, 1916 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Dipnoi (Class) > (Order) > Dipteridae (Family)
 Pentlandia Herbert, 1839 accepted as Urceolina H.G.L. Reichenbach, 1829 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Amaryllidaceae (Family)

Pentodon
     Pentodon Hope, 1837 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)
     Pentodon Hochstetter, 1844 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Rubiaceae (Family)

Pentoniscus
     Pentoniscus Richardson, 1913 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Isopoda (Order) > Philosciidae (Family)
     Pentoniscus Haeckel, 1887 (uncertain)· Chromista (Kingdom) > Retaria (Phylum) > Polycystinea (Class) > Polycystinea (awaiting allocation) (Order) > Radiolaria (awaiting allocation) (Family)

Pentstemon
 Pentstemon W. Aiton, 1789 accepted as Penstemon Schmidel, 1763 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Plantaginaceae (Family)
 Pentstemon J. Mitchell, 1748 accepted as Penstemon Schmidel, 1763 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Plantaginaceae (Family)

Pentzia
     Pentzia Squires & Saul, 2003 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Buccinidae (Family)
     Pentzia Thunberg, 1800 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)

Pepasmenoptera
     Pepasmenoptera Gumppenberg, 1887 accepted as Pepasmenoptera Gumppenberg, 1887 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
     Pepasmenoptera Gumppenberg, 1893 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)

Peperidia
     Peperidia H.G.L. Reichenbach, 1829 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Chloranthales (Order) > Chloranthaceae (Family)
 Peperidia Kosteletzky, 1833 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Piperales (Order) > Piperaceae (Family)

Pephredo
     Pephredo Rafinesque, 1814 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Crustacea (awaiting allocation) (Class) > Crustacea (awaiting allocation) (Order) > Crustacea (awaiting allocation) (Family)
     Pephredo Goodsir, 1841 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Pycnogonida (Class) > Pantopoda (Order) > Pantopoda (awaiting allocation) (Family)

Pephricus
 Pephricus Pascoe, 1870 accepted as Essolithna Pascoe, 1870 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
     Pephricus Amyot & Serville, 1843 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)

Peplidium
 Peplidium Paetel, 1875 accepted as Peplidium Paetel, 1875 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Nudibranchia (Order) > Polyceridae (Family)
     Peplidium Delile, 1813 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Phrymaceae (Family)

Peponia
     Peponia Greville, 1863 † · Chromista (Kingdom) > Bacillariophyta (Phylum) > (Class) > Bacillariophyta (awaiting allocation) (Order) > (Family)
 Peponia Naudin, 1866 accepted as Peponium Engler in Engler & Prantl, 1897 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Cucurbitales (Order) > Cucurbitaceae (Family)

Pera
     Pera Alder, 1831 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Pera Mutis, 1784 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Peraceae (Family)
 Pera Stimpson, 1852 accepted as Molgula Forbes in Forbes & Hanley, 1848 · Animalia (Kingdom) > Chordata (Phylum) > Ascidiacea (Class) > Stolidobranchia (Order) > Molgulidae (Family)
     Pera Macdonald, 1862 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Ascidiacea (Class) > Phlebobranchia (Order) > Corellidae (Family)

Peracomys
     Peracomys Petter & Roche in Petter, 1983 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Rodentia (Order) > Muridae (Family)
 Peracomys Petter & Roche, 1981 accepted as Acomys Geoffroy, 1838 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Rodentia (Order) > Muridae (Family)

Perafrotydeus
     Perafrotydeus André, 1979 accepted as Perafrotydeus André, 1980 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Actinedida (Order) > Tydeidae (Family)
     Perafrotydeus André, 1980 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Actinedida (Order) > Tydeidae (Family)

Peragale
 Peragale Lydekker, 1887 accepted as Macrotis Reid, 1837 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Peramelemorphia (Order) > Thylacomyidae (Family)
 Peragale Thomas, 1887 accepted as Macrotis Reid, 1837 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Peramelemorphia (Order) > Thylacomyidae (Family)

Peragallia
     Peragallia F. Schütt, 1895 · Chromista (Kingdom) > Bacillariophyta (Phylum) > (Class) > Bacillariophyta (awaiting allocation) (Order) > (Family)
     Peragallia Ribaut, 1948 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Cicadellidae (Family)

Perakia
     Perakia Hamada, 1969 † · Animalia (Kingdom) > Brachiopoda (Phylum) > Rhynchonellata (Class) > Rhynchonellida (Order) > Rhynchonellina incertae sedis (Family)
     Perakia Ramme, 1930 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Acrididae (Family)

Perameles
     Perameles Geoffroy, 1803 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Peramelemorphia (Order) > Peramelidae (Family)
 Perameles Gray, 1839 accepted as Saiphos Gray, 1830 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Scincidae (Family)

Peramium
 Peramium R.A. Salisbury ex J.M. Coulter, 1894 accepted as Goodyera R. Brown in W.T. Aiton, 1813 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)
 Peramium R.A. Salisbury ex C. MacMillan, 1892 accepted as Epipactis Zinn, 1757 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)

Peranema
     Peranema Dujardin, 1841 · Protozoa (Kingdom) > Euglenozoa (Phylum) > Peranemea (Class) > Peranemida (Order) > Peranemidae (Family)
     Peranema D. Don, 1825 · Plantae (Kingdom) > Tracheophyta (Phylum) > Polypodiopsida (Class) > Polypodiales (Order) > Dryopteridaceae (Family)

Perania
     Perania Thorell, 1890 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Tetrablemmidae (Family)
 Perania Barnes & McDunnough, 1910 accepted as Peraniana Strand, 1942 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)

Peratus
     Peratus Mulsant, 1876 accepted as Peratus Mulsant, 1876 (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Peratus Mulsant & Verreaux, 1876 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)

Percevalicrinus
     Percevalicrinus Klikushin, 1979 † (uncertain)· Animalia (Kingdom) > Echinodermata (Phylum) > Crinoidea (Class) > Crinoidea (awaiting allocation) (Order) > Crinoidea (awaiting allocation) (Family)
     Percevalicrinus Klikushin, 1977 † · Animalia (Kingdom) > Echinodermata (Phylum) > Crinoidea (Class) > Isocrinida (Order) > Isocrinida (awaiting allocation) (Family)

Percis
 Percis Bloch & Schneider, 1801 accepted as Parapercis Bleeker, 1863 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Pinguipedidae (Family)
 Percis Walbaum, 1792 accepted as Gymnocephalus Bloch, 1793 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Percidae (Family)
     Percis Scopoli, 1777 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Scorpaeniformes (Order) > Agonidae (Family)
 Percis Klein, 1776 accepted as Percis Klein, 1776 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Percidae (Family)

Percivalia
     Percivalia Bukry, 1969 † · Chromista (Kingdom) > Haptophyta (Phylum) > Coccolithophyceae (Class) > Eiffellithales (Order) > Rhagodiscaceae (Family)
 Percivalia McFarlane, 1939 accepted as Edpercivalia McFarlane, 1964 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Trichoptera (Order) > Hydrobiosidae (Family)
     Percivalia Preston, 1914 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Percnopterus
     Percnopterus Rafinesque, 1815 accepted as Percnopterus Rafinesque, 1815 (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Percnopterus Gistl, 1848 accepted as Titanus Audinet-Serville, 1832 (unjustified emendation)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Percosoma
     Percosoma Schaum in Erichson, 1858 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
 Percosoma Gill, 1861 accepted as Percichthys Girard, 1855 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Percichthyidae (Family)

Percostoma
     Percostoma Casier, 1966 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Osteichthyes (awaiting allocation) (Class) > Osteichthyes (awaiting allocation) (Order) > Osteichthyes (awaiting allocation) (Family)
     Percostoma Woodward, 1901 † · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Perciformes (awaiting allocation) (Family)
     Percostoma Agassiz, 1845 † accepted as Percostoma Woodward, 1901 † (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Perciformes (awaiting allocation) (Family)

Percus
 Percus Dejean, 1828 accepted as Percus Bonelli, 1810 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
     Percus Bonelli, 1810 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Perdix
 Perdix Montfort, 1810 accepted as Tonna Brünnich, 1771 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Tonnidae (Family)
     Perdix Brisson, 1760 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Galliformes (Order) > Phasianidae (Family)

Perdrix
 Perdrix Cuvier, 1817 accepted as Perdrix Cuvier, 1817 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Tonnidae (Family)
 Perdrix Brünnich, 1772 accepted as Perdix Brisson, 1760 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Galliformes (Order) > Phasianidae (Family)

Peregrinia
     Peregrinia Vorobyeva & Lebedev, 1986 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Sarcopterygii (Class) > Crossopterygii (Order) > Crossopterygii (awaiting allocation) (Family)
 Peregrinia Cavalier-Smith in Howe, Bass, Scoble, Lewis, Vickerman, Arndt & Cavalier-Smith, 2011 accepted as Gyromastix Doweld, 2021 · Chromista (Kingdom) > Cercozoa (Phylum) > Imbricatea (Class) > Thaumatomonadida (Order) > Peregriniidae (Family)

Peregrinus
 Peregrinus Tanasevitch, 1982 accepted as Perregrinus Tanasevitch, 1992 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Linyphiidae (Family)
     Peregrinus Kirkaldy, 1904 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Delphacidae (Family)

Pereiraia
 Pereiraia Schloenbach, 1867 † accepted as Pereiraea Crosse, 1867 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Strombidae (Family)
 Pereiraia Cuocolo, 1943 accepted as Physocephalus Diesing, 1861 · Animalia (Kingdom) > Nematoda (Phylum) > Chromadorea (Class) > Spirurida (Order) > Spirocercidae (Family)

Perella
     Perella Bolívar, 1914 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Acrididae (Family)
 Perella (Van Tieghem) Van Tieghem, 1895 accepted as Peraxilla Van Tieghem, 1894 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Santalales (Order) > Loranthaceae (Family)

Perelleschus
     Perelleschus Wibmer & O'Brien, 1986 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Perelleschus Voss, 1954 accepted as Perelleschus Wibmer & O'Brien, 1986 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Pereskia
     Pereskia P. Miller, 1754 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Cactaceae (Family)
 Pereskia Vellozo, 1829 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Celastrales (Order) > Celastraceae (Family)

Perezella
     Perezella Cépède, 1910 · Chromista (Kingdom) > Ciliophora (Phylum) > Ciliophora (awaiting allocation) (Class) > Ciliophora (awaiting allocation) (Order) > Ciliophora (awaiting allocation) (Family)
 Perezella M.R. Cooper, 2015 † accepted as Perezigonia Ceccolini & Cianferoni, 2021 † · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Trigoniida (Order) > Iotrigoniidae (Family)

Perezia
 Perezia Nierstrasz & Brender à Brandis, 1929 accepted as Perezina Nierstrasz & Brender à Brandis, 1930 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Isopoda (Order) > Cryptoniscidae (Family)
     Perezia Ferton, 1914 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)
     Perezia Lagasca, 1811 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
     Perezia Léger & Dubosq, 1909 · Fungi (Kingdom) > Rozellomycota (Phylum) > Microsporidea (Class) > Glugeida (Order) > Pereziidae (Family)

Perforella
     Perforella Rafinesque, 1915 accepted as Perforella Rafinesque, 1915 (nomen nudum)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Perforella M. del Carmen R. Díez & F.H. Cramer, 1977 † accepted as Perforela M. del Carmen R. Díez & F.H. Cramer, 1977 † (misspelling - incorrect subsequent spelling)· Plantae (Kingdom) > Acritarcha (Phylum) > (Class) > (Order) > (Family)

Pergandea
     Pergandea Aldrich, 1919 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Diptera (awaiting allocation) (Family)
 Pergandea Börner, 1908 accepted as Phylloxera Boyer de Fonscolombe, 1834 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Phylloxeridae (Family)
     Pergandea Ashmead, 1905 accepted as Pergandea Ashmead, 1905 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)

Periamma
 Periamma Gistl, 1848 accepted as Periamma Gistl, 1848 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)
 Periamma R. Perrier, 1896 accepted as Amperima Pawson, 1965 · Animalia (Kingdom) > Echinodermata (Phylum) > Holothuroidea (Class) > Elasipodida (Order) > Elpidiidae (Family)

Periandra
     Periandra Martius ex Bentham, 1837 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)
 Periandra Cambessèdes in Jacquemont, 1841-1843 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Caryophyllaceae (Family)

Periaster
     Periaster d'Orbigny, 1854 † · Animalia (Kingdom) > Echinodermata (Phylum) > Echinoidea (Class) > Spatangoida (Order) > Periasteridae (Family)
 Periaster Theissen & H. Sydow, 1917 accepted as Erikssonia Penzig & P.A. Saccardo, 1898 · Fungi (Kingdom) > Ascomycota (Phylum) > Sordariomycetes (Class) > Phyllachorales (Order) > Phyllachoraceae (Family)

Peribaea
 Peribaea Quatrefages in Quatrefages (Vaillant), 1866 accepted as Periboea Ehlers, 1864 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Phyllodocida (Order) > Hesionidae (Family)
     Peribaea Robineau-Desvoidy, 1863 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)

Peribleptus
 Peribleptus Clark, 1860 accepted as Zeteticus Harold, 1875 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
     Peribleptus Schönherr, 1843 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Periboea
 Periboea Kunth, 1843 accepted as Lachenalia J.F. Jacquin in J.A. Murray, 1784 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Asparagaceae (Family)
     Periboea Ehlers, 1864 accepted as Periboea Ehlers, 1864 (taxon inquirendum)· Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Phyllodocida (Order) > Hesionidae (Family)
     Periboea Kinberg, 1866 accepted as Periboea Kinberg, 1866 (nomen dubium)· Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Phyllodocida (Order) > Syllidae (Family)
 Periboea Stål, 1867 accepted as Diaphyta Bergroth, 1891 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Pentatomidae (Family)
 Periboea Bergroth, 1908 accepted as Periboea Bergroth, 1908 · Animalia (Kingdom) > Arthropoda (Phylum) > Pycnogonida (Class) > Pantopoda (Order) > Ammotheidae (Family)

Peribos
     Peribos Lydekker, 1876 † accepted as Peribos Lydekker, 1876 † (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Mammalia (awaiting allocation) (Order) > Mammalia (awaiting allocation) (Family)
     Peribos Lydekker, 1878 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Mammalia (awaiting allocation) (Order) > Mammalia (awaiting allocation) (Family)

Pericallia
     Pericallia Hübner, 1820 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Erebidae (Family)
     Pericallia Herrich-Schäffer, 1847 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Geometridae (Family)
 Pericallia Stephens, 1831 accepted as Apeira Gistl, 1848 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Geometridae (Family)

Pericallus
 Pericallus Lepeletier & Serville, 1828 accepted as Semiotus Eschscholtz in Thon, 1829 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Elateridae (Family)
 Pericallus Desmarest in Chenu, 1851-22 accepted as Pericalus Macleay, 1825 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
 Pericallus Gemminger & Harold, 1868 accepted as Pericalus Macleay, 1825 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Pericalus
 Pericalus Dejean, 1833 accepted as Semiotus Eschscholtz in Thon, 1829 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Elateridae (Family)
     Pericalus Macleay, 1825 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Perichaeta
     Perichaeta Schmarda, 1861 · Animalia (Kingdom) > Annelida (Phylum) > Clitellata (Class) > Haplotaxida (Order) > Megascolecidae (Family)
     Perichaeta Brauer & von Bergenstamm, 1889 accepted as Pericheta Rondani, 1859 (misspelling - incorrect subsequent spelling)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)
     Perichaeta Herting, 1984 accepted as Pericheta Rondani, 1859 (unjustified emendation)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)

Pericheta
 Pericheta Perrier, 1874 accepted as Perichaeta Schmarda, 1861 · Animalia (Kingdom) > Annelida (Phylum) > Clitellata (Class) > Haplotaxida (Order) > Megascolecidae (Family)
     Pericheta Rondani, 1859 accepted as Policheta Rondani, 1856 (junior objective synonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Sarcophagidae (Family)

Perichoeta
     Perichoeta Bezzi, 1894 accepted as Pericheta Rondani, 1859 (unjustified emendation)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)
 Perichoeta Vaillant, 1867 accepted as Perichaeta Schmarda, 1861 · Animalia (Kingdom) > Annelida (Phylum) > Clitellata (Class) > Haplotaxida (Order) > Megascolecidae (Family)

Pericladium
 Pericladium Allman, 1876 accepted as Thuiaria Fleming, 1828 · Animalia (Kingdom) > Cnidaria (Phylum) > Hydrozoa (Class) > Leptothecata (Order) > Sertulariidae (Family)
     Pericladium Passerini, 1875 · Fungi (Kingdom) > Basidiomycota (Phylum) > Ustilaginomycetes (Class) > Ustilaginales (Order) > Ustilaginaceae (Family)

Periclimenella
     Periclimenella Bruce, 1995 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Palaemonidae (Family)
 Periclimenella Ďuriš & Bruce, 1995 accepted as Periclimenella Bruce, 1995 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Palaemonidae (Family)

Pericrypta
     Pericrypta Haeckel, 1880 (uncertain)· Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)
     Pericrypta Schött, 1925 · Animalia (Kingdom) > Arthropoda (Phylum) > Collembola (Class) > Entomobryomorpha (Order) > Paronellidae (Family)

Pericystis
 Pericystis J.G. Agardh, 1847 accepted as Compsopogon Montagne in Durieu de Maisonneuve, 1846 · Plantae (Kingdom) > Rhodophyta (Phylum) > Compsopogonophyceae (Class) > Compsopogonales (Order) > Compsopogonaceae (Family)
 Pericystis Betts, 1912 accepted as Ascosphaera L.S. Olive & Spiltoir, 1955 · Fungi (Kingdom) > Ascomycota (Phylum) > Eurotiomycetes (Class) > Ascosphaerales (Order) > Ascosphaeraceae (Family)

Perideris
     Perideris Fieber, 1870 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
     Perideris Shuttleworth, 1856 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Achatinidae (Family)
 Perideris Brandt, 1835 accepted as Stichopus Brandt, 1835 · Animalia (Kingdom) > Echinodermata (Phylum) > Holothuroidea (Class) > Synallactida (Order) > Stichopodidae (Family)

Peridium
     Peridium Haeckel, 1887 · Chromista (Kingdom) > Retaria (Phylum) > Polycystinea (Class) > Nassellaria (Order) > Lophophaenidae (Family)
 Peridium H.W. Schott in K.P.J. Sprengel, 1827 accepted as Pera Mutis, 1784 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Peraceae (Family)

Peridromia
 Peridromia Lacordaire, 1833 accepted as Hamadryas Hübner, 1806 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Nymphalidae (Family)
     Peridromia Boisduval in Cuvier, 1846 accepted as Peridromia Lacordaire, 1833 (unavailable name)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Nymphalidae (Family)
     Peridromia Boisduval, 1836 accepted as Peridromia Lacordaire, 1833 (junior objective synonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Nymphalidae (Family)

Peridryocoetes
     Peridryocoetes Schedl, 1965 accepted as Peridryocoetes Wood, 1984 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
     Peridryocoetes Wood, 1984 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Perielytron
     Perielytron Zalesskii, 1948 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Perielytrodea (Order) > Perielytrodea (awaiting allocation) (Family)
     Perielytron Zalesskii, 1943 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Perielytrodea (Order) > Perielytrodea (awaiting allocation) (Family)

Perigonium
 Perigonium Lankester, 1881 accepted as Perigonimus M. Sars, 1846 · Animalia (Kingdom) > Cnidaria (Phylum) > Hydrozoa (Class) > Anthoathecata (Order) > Pandeidae (Family)
 Perigonium de Monte, 1943 accepted as Bembidion Latreille, 1802 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Perigrapha
     Perigrapha Hafellner, 1996 · Fungi (Kingdom) > Ascomycota (Phylum) > Arthoniomycetes (Class) > Arthoniales (Order) > Roccellaceae (Family)
     Perigrapha Lederer, 1857 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)

Perilampus
     Perilampus Latreille, 1809 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Perilampidae (Family)
 Perilampus McClelland, 1838 accepted as Opsarius McClelland, 1838 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Cypriniformes (Order) > Cyprinidae (Family)

Perileptus
     Perileptus Schaum in Erichson, 1860 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
 Perileptus Heller, 1922 accepted as Peribleptus Schönherr, 1843 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Perilla
     Perilla Thorell, 1895 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Araneidae (Family)
     Perilla Linnaeus, 1764 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Lamiaceae (Family)

Perima
 Perima Rafinesque, 1838 accepted as Entada Adanson, 1763 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)
     Perima Rafinesque, 1814 (uncertain)· Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)

Perimarginiella
     Perimarginiella Wang, 1979 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Ostracoda (awaiting allocation) (Order) > Ostracoda (awaiting allocation) (Family)
     Perimarginiella Wang, 1982 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Ostracoda (awaiting allocation) (Order) > Ostracoda (awaiting allocation) (Family)

Perimegatoma
 Perimegatoma Horn, 1875 accepted as Megatoma Herbst in Jablonsky, 1792 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Dermestidae (Family)
 Perimegatoma Háva, 2004 accepted as Megatoma Herbst in Jablonsky, 1792 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Dermestidae (Family)
 Perimegatoma Casey, 1900 accepted as Megatoma Herbst in Jablonsky, 1792 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Dermestidae (Family)
 Perimegatoma Mroczkowski, 1968 accepted as Megatoma Herbst in Jablonsky, 1792 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Dermestidae (Family)
 Perimegatoma Hinton, 1945 accepted as Megatoma Herbst in Jablonsky, 1792 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Dermestidae (Family)
 Perimegatoma Beal, 1967 accepted as Megatoma Herbst in Jablonsky, 1792 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Dermestidae (Family)
 Perimegatoma Beal, 2003 accepted as Megatoma Herbst in Jablonsky, 1792 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Dermestidae (Family)

Perimelba
     Perimelba Park, 1952 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
 Perimelba Park, 1942 accepted as Perimelba Park, 1952 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)

Perimeles
 Perimeles Godman & Salvin, 1900 accepted as Moeris Godman, 1900 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Hesperiidae (Family)
 Perimeles Lenz, 1831 accepted as Perameles Geoffroy, 1803 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Peramelemorphia (Order) > Peramelidae (Family)

Perimesosa
 Perimesosa Breuning, 1939 accepted as Paripocregyes Breuning, 1938 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Perimesosa Zhang, Sun & Zhang, 1994 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)

Perinema
     Perinema Weber-van Bosse, 1911 · Plantae (Kingdom) > Rhodophyta (Phylum) > Florideophyceae (Class) > Rhodogorgonales (Order) > Rhodogorgonaceae (Family)
     Perinema Stechow, 1921 · Animalia (Kingdom) > Cnidaria (Phylum) > Hydrozoa (Class) > Anthoathecata (Order) > Corynidae (Family)

Perinephela
 Perinephela Hübner, 1826 accepted as Perinephela Hübner, 1826 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Pyralidae (Family)
     Perinephela Hübner, 1825 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)

Perinetella
     Perinetella Descamps & Wintrebert, 1965 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Euschmidtiidae (Family)
     Perinetella Synave, 1956 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Flatidae (Family)

Perinetia
 Perinetia Descamps, 1964 accepted as Perinetella Descamps & Wintrebert, 1965 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Euschmidtiidae (Family)
     Perinetia Lallemand & Synave, 1954 accepted as Aylaella Demir & Özdikmen, 2009 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Tropiduchidae (Family)
     Perinetia Collenette, 1936 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Erebidae (Family)
 Perinetia Domergue, 1988 accepted as Brygophis Domergue & Bour, 1989 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Colubridae (Family)
 Perinetia Barnard, 1958 accepted as Barnardetia Xing & Chen, 2013 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Isopoda (Order) > Philosciidae (Family)
     Perinetia Seyrig, 1952 accepted as Madagascesa Koçak & Kemal, 2008 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Ichneumonidae (Family)

Peringueyella
     Peringueyella Saussure, 1888 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Tettigoniidae (Family)
     Peringueyella Nonveiller & Cetkovic, 1995 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Mutillidae (Family)

Perinia
 Perinia Paetel, 1887 accepted as Perrinia H. Adams & A. Adams, 1854 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Trochida (Order) > Trochidae (Family)
     Perinia Dana, 1851 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Epialtidae (Family)

Perinosporites
 Perinosporites P. Simoncsics, 1964 † accepted as · Plantae (Kingdom) > Sporae dispersae (Phylum) > (Class) > (Order) > (Family)
     Perinosporites E. Schulz, 1962 † · Plantae (Kingdom) > Sporae dispersae (Phylum) > (Class) > (Order) > (Family)

Periodon
     Periodon Rafinesque, 1815 accepted as Periodon Rafinesque, 1815 (nomen nudum)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Periodon Hadding, 1919 † · Animalia (Kingdom) > Chordata (Phylum) > Conodonta (Class) > Prioniodontida (Order) > Periodontidae (Family)

Periope
     Periope Haliday, 1838 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Ichneumonidae (Family)
     Periope Haliday in Curtis, 1831 accepted as Periope Haliday, 1838 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Ichneumonidae (Family)

Peripetasma
     Peripetasma Ridley, 1920 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Ranunculales (Order) > Menispermaceae (Family)
 Peripetasma Timmermann, 1954 accepted as Quadraceps Clay & Meinertzhagen, 1939 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Phthiraptera (Order) > Philopteridae (Family)

Periphanes
     Periphanes Hübner, 1821 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)
     Periphanes Fairmaire, 1882 accepted as Periphanodes Gebien, 1943 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
 Periphanes R.A. Salisbury, 1866 accepted as Hessea W. Herbert, 1837 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Amaryllidaceae (Family)

Periphylla
     Periphylla Haeckel, 1880 · Animalia (Kingdom) > Cnidaria (Phylum) > Scyphozoa (Class) > Coronatae (Order) > Periphyllidae (Family)
     Periphylla F. Müller, 1861 · Animalia (Kingdom) > Cnidaria (Phylum) > Scyphozoa (Class) > Coronatae (Order) > Periphyllidae (Family)
     Periphylla Steenstrup, 1837 · Animalia (Kingdom) > Cnidaria (Phylum) > Scyphozoa (Class) > Coronatae (Order) > Periphyllidae (Family)

Periplectus
 Periplectus Sanwal, 1968 accepted as Perioplectus Sanwal in Gerlach & Riemann, 1973 · Animalia (Kingdom) > Nematoda (Phylum) > Chromadorea (Class) > Plectida (Order) > Plectidae (Family)
     Periplectus Raffray, 1887 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)

Periplexis
     Periplexis Wilson, 1919 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Siphonostomatoida (Order) > Sphyriidae (Family)
 Periplexis N. Wallich, 1847 accepted as Drypetes M. Vahl, 1807 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Putranjivaceae (Family)

Periploca
     Periploca Braun, 1919 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Cosmopterigidae (Family)
     Periploca Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Apocynaceae (Family)

Periploma
     Periploma Schumacher, 1817 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Anomalodesmata (Order) > Periplomatidae (Family)
     Periploma Schumacher, 1816 accepted as Periploma Schumacher, 1817 (nomen nudum)· Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Anomalodesmata (Order) > Periplomatidae (Family)

Periptera
     Periptera A.P. de Candolle, 1824 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malvales (Order) > Malvaceae (Family)
 Periptera Ehrenberg, 1844 accepted as · Chromista (Kingdom) > Bacillariophyta (Phylum) > (Class) > Bacillariophyta (awaiting allocation) (Order) > (Family)

Perirhiza
     Perirhiza Kishinouye, 1902 (uncertain)· Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)
 Perirhiza Karling, 1946 accepted as Catenophlyctis J.S. Karling, 1965 · Fungi (Kingdom) > Blastocladiomycota (Phylum) > Blastocladiomycetes (Class) > Blastocladiales (Order) > Catenariaceae (Family)

Perisceles
     Perisceles Redtenbacher in Brunner & Redtenbacher, 1908 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Phasmatodea (Order) > Aschiphasmatidae (Family)
 Perisceles Wright & Studer in Studer, 1887 accepted as Acamptogorgia Wright & Studer, 1889 · Animalia (Kingdom) > Cnidaria (Phylum) > Octocorallia (Class) > Malacalcyonacea (Order) > Acanthogorgiidae (Family)

Periscopus
 Periscopus Breddin, 1896 accepted as Tytthus Fieber, 1864 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Miridae (Family)
     Periscopus Fitzinger, 1843 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Reptilia (awaiting allocation) (Order) > Reptilia (awaiting allocation) (Family)

Perisia
 Perisia Báguena Corella, 1948 accepted as Mixaderus Collado & Alonso-Zarazaga, 1996 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Aderidae (Family)
 Perisia Collado & Alonso-Zarazaga, 1996 accepted as Mixaderus Collado & Alonso-Zarazaga, 1996 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Aderidae (Family)

Perispermum
 Perispermum W.C. Darrah, 1969 † accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Pteridospermopsida (Class) > Pteridospermopsida (awaiting allocation) (Order) > Pteridospermopsida (awaiting allocation) (Family)
 Perispermum Degener, 1932 accepted as Bonamia Du Petit-Thouars, 1804 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Solanales (Order) > Convolvulaceae (Family)

Perisphaeria
 Perisphaeria Roussel, 1806 accepted as Hypoxylon Bulliard, 1791 · Fungi (Kingdom) > Ascomycota (Phylum) > Sordariomycetes (Class) > Xylariales (Order) > Hypoxylaceae (Family)
 Perisphaeria Saussure & Zehntner, 1895 accepted as Perisphaerus Audinet-Serville, 1831 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Blattodea (Order) > Blaberidae (Family)
 Perisphaeria Saussure, 1863 accepted as Pseudoglomeris Brunner, 1893 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Blattodea (Order) > Blaberidae (Family)
     Perisphaeria Burmeister, 1838 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Blattodea (Order) > Blaberidae (Family)

Perispira
     Perispira Stein, 1859 · Chromista (Kingdom) > Ciliophora (Phylum) > Litostomatea (Class) > Haptorida (Order) > Spathidiidae (Family)
     Perispira Haeckel, 1881 † (uncertain)· Protozoa (Kingdom) > (Phylum) > Protozoa (awaiting allocation) (Class) > (Order) > (Family)

Perisporiopsis
 Perisporiopsis F.L. Stevens, 1917 accepted as Diplotheca Starbäck, 1893 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Myriangiales (Order) > Myriangiaceae (Family)
     Perisporiopsis P.C. Hennings, 1904 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Dothideomycetes incertae sedis (Order) > Perisporiopsidaceae (Family)

Perissacanthus
     Perissacanthus Traquair, 1901 accepted as Perissacanthus Traquair, 1901 (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)
     Perissacanthus Rehn & Hebard, 1915 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Orthoptera (awaiting allocation) (Family)

Perissocerus
     Perissocerus Gerstaecker, 1868 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Mydidae (Family)
     Perissocerus Smith, 1877 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Ichneumonidae (Family)

Perissoneura
     Perissoneura McLachlan, 1871 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Trichoptera (Order) > Odontoceridae (Family)
 Perissoneura Distant, 1883 accepted as Lembeja Distant, 1892 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Cicadidae (Family)
     Perissoneura Malloch, 1932 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Ulidiidae (Family)

Perissophlebia
 Perissophlebia Savage, 1982 accepted as Perissophlebiodes Savage, 1983 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Ephemeroptera (Order) > Leptophlebiidae (Family)
     Perissophlebia Tillyard, 1918 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Odonata (Order) > Odonata (awaiting allocation) (Family)

Perissus
     Perissus Chevrolat, 1863 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Perissus Melichar, 1906 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Issidae (Family)

Peristera
 Peristera (A.P. de Candolle) Ecklon & Zeyher, 1835 accepted as Pelargonium L'Héritier ex W. Aiton, 1789 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Geraniales (Order) > Geraniaceae (Family)
 Peristera Rafinesque, 1815 accepted as Columbella Lamarck, 1799 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Columbellidae (Family)
     Peristera Boie, 1828 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Columbiformes (Order) > Columbidae (Family)
 Peristera Swainson, 1827 accepted as Claravis Oberholser, 1899 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Columbiformes (Order) > Columbidae (Family)

Peristeria
     Peristeria W.J. Hooker, 1831 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)
 Peristeria Landbeck, 1834 accepted as Peristeria Landbeck, 1834 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Columbiformes (Order) > Columbidae (Family)

Peristethium
 Peristethium Minding, 1832 accepted as Peristedion Lacepède, 1801 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Scorpaeniformes (Order) > Peristediidae (Family)
 Peristethium Van Tieghem, 1895 accepted as Struthanthus C.F.P. Martius, 1830 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Santalales (Order) > Loranthaceae (Family)

Peristethus
 Peristethus Leconte, 1863 accepted as Abacidus Leconte, 1863 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
 Peristethus Kaup, 1858 accepted as Peristedion Lacepède, 1801 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Scorpaeniformes (Order) > Peristediidae (Family)

Peristoma
     Peristoma Krynicki, 1833 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Peristoma Westerlund, 1901 accepted as Peristoma Westerlund, 1901 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Clausiliidae (Family)

Peritelinus
 Peritelinus Solari, 1955 accepted as Neoperitelinus O'Brien & Wibmer, 1982 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
     Peritelinus Casey, 1888 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Perithrix
 Perithrix Pierre, 1898 accepted as Batesanthus N.E. Brown, 1896 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Apocynaceae (Family)
     Perithrix Fairmaire, 1879 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Perizoma
     Perizoma Hübner, 1825 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Geometridae (Family)
 Perizoma (Miers) Lindley, 1846 accepted as Salpichroa Miers, 1845 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Solanales (Order) > Solanaceae (Family)

Perizona
     Perizona Haeckel, 1881 (uncertain)· Chromista (Kingdom) > Retaria (Phylum) > Polycystinea (Class) > Polycystinea (awaiting allocation) (Order) > Radiolaria (awaiting allocation) (Family)
     Perizona Koehler & Vaney, 1905 · Animalia (Kingdom) > Echinodermata (Phylum) > Holothuroidea (Class) > Synallactida (Order) > Synallactidae (Family)

Perkinsiella
 Perkinsiella Hollande, 1981 accepted as Perkinsela Dyková, Fiala & Pecková, 2008 · Protozoa (Kingdom) > Euglenozoa (Phylum) > Kinetoplastea (Class) > Prokinetoplastida (Order) > Ichthyobodonidae (Family)
     Perkinsiella Kirkaldy, 1903 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Delphacidae (Family)

Perla
     Perla Geoffroy, 1762 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Plecoptera (Order) > Perlidae (Family)
 Perla de Geer, 1773 accepted as Hemerobius Linnaeus, 1758 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Neuroptera (Order) > Hemerobiidae (Family)
 Perla Retzius in de Geer, 1783 accepted as Hemerobius Linnaeus, 1758 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Neuroptera (Order) > Hemerobiidae (Family)

Perlaria
 Perlaria Heister ex Fabricius, 1763 accepted as Aegilops Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)
 Perlaria Rafinesque, 1815 accepted as Perla Geoffroy, 1762 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Plecoptera (Order) > Perlidae (Family)

Perlebia
 Perlebia A.P. de Candolle, 1829 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Apiales (Order) > Apiaceae (Family)
     Perlebia C.F.P. Martius, 1828 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)

Permia
     Permia Stuckenberg, 1895 † (uncertain)· Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)
     Permia Rafinesque accepted as Perima Rafinesque, 1838 (misspelling - incorrect subsequent spelling)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)

Permopora
     Permopora M.K. Elias, 1947 † (uncertain)· Plantae (Kingdom) > Chlorophyta (Phylum) > Ulvophyceae (Class) > Dasycladales (Order) > Dasycladaceae (Family)
     Permopora Romanchuk, 1968 † · Animalia (Kingdom) > Bryozoa (Phylum) > Stenolaemata (Class) > Trepostomatida (Order) > Eridotrypellidae (Family)

Perna
 Perna H. Adams & A. Adams, 1858 accepted as Modiolus Lamarck, 1799 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Mytiloida (Order) > Mytilidae (Family)
 Perna Walker, 1855 accepted as Pernattia Fletcher in Fletcher & Nye, 1982 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lasiocampidae (Family)
     Perna Philipsson, 1788 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Mytiloida (Order) > Mytilidae (Family)
 Perna Oken, 1815 accepted as Lithophaga Röding, 1798 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Mytiloida (Order) > Mytilidae (Family)
 Perna Bruguière, 1789 accepted as Isognomon Lightfoot, 1786 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Pterioida (Order) > Isognomonidae (Family)
 Perna Lamarck, 1799 accepted as Isognomon Lightfoot, 1786 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Pterioida (Order) > Isognomonidae (Family)

Pernagera
     Pernagera Iredale, 1939 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Charopidae (Family)
     Pernagera Iredale, 1941 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Charopidae (Family)

Pernaupactus
 Pernaupactus Voss, 1947 accepted as Amitrus Schönherr, 1845 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Pernaupactus Voss, 1954 accepted as Amitrus Schönherr, 1845 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Perneria
     Perneria Fritsch, 1904 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Arachnida (awaiting allocation) (Order) > Arachnida (awaiting allocation) (Family)
     Perneria Růžička, 1940 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Ptychopariida (Order) > Solenopleuridae (Family)

Pero
 Pero Tanasevitch, 1985 accepted as Perro Tanasevitch, 1992 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Linyphiidae (Family)
     Pero Herrich-Schäffer, 1856 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
 Pero Meinert, 1870 accepted as Meinertomyia Felt, 1911 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Cecidomyiidae (Family)

Perochlora
 Perochlora Iredale, 1939 accepted as Setobaudinia Iredale, 1933 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Camaenidae (Family)
     Perochlora Iredale, 1939, nom. nud. accepted as Setobaudinia Iredale, 1933 (nomen nudum)· Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Camaenidae (Family)

Perodactylus
 Perodactylus Reinhardt & Lütken, 1862 accepted as Colobosaura Boulenger, 1887 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Gymnophthalmidae (Family)
     Perodactylus Fitzinger, 1843 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Reptilia (awaiting allocation) (Order) > Reptilia (awaiting allocation) (Family)

Peromeles
 Peromeles Winge, 1893 accepted as Perameles Geoffroy, 1803 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Peramelemorphia (Order) > Peramelidae (Family)
 Peromeles Wiegmann, 1834 accepted as Saiphos Gray, 1830 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Scincidae (Family)

Peronaspis
     Peronaspis Suvorov, 1915 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Peronaspis † accepted as Peronopsis Hawle & Corda, 1847 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Agnostida (Order) > Peronopsidae (Family)

Peronella
 Peronella Mörch, 1863 accepted as Onchidella J.E. Gray, 1850 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Systellommatophora (Order) > Onchidiidae (Family)
     Peronella Gray, 1855 · Animalia (Kingdom) > Echinodermata (Phylum) > Echinoidea (Class) > Clypeasteroida (Order) > Laganidae (Family)
 Peronella Zittel, 1878 † accepted as Peronidella Zittel in Hinde, 1893 · Animalia (Kingdom) > Porifera (Phylum) > Calcispongea (Class) > Pharetronida (Order) > Discocoeliidae (Family)

Peronia
     Peronia Fleming, 1822 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Systellommatophora (Order) > Onchidiidae (Family)
 Peronia Troschel, 1845 accepted as Peronia Troschel, 1845 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Venerida (Order) > Lasaeidae (Family)
 Peronia Redouté, 1811 accepted as Peronia Redouté, 1811 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Zingiberales (Order) > Marantaceae (Family)
     Peronia Brébisson & Arnott ex Kitton, 1868 · Chromista (Kingdom) > Bacillariophyta (Phylum) > Bacillariophyceae (Class) > Eunotiales (Order) > Peroniaceae (Family)
     Peronia Duncan, 1889 (uncertain)· Animalia (Kingdom) > Echinodermata (Phylum) > Echinodermata (awaiting allocation) (Class) > Echinodermata (awaiting allocation) (Order) > Echinodermata (awaiting allocation) (Family)
     Peronia Robineau-Desvoidy, 1830 accepted as Australophyra Malloch, 1923 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Muscidae (Family)

Peroniella
 Peroniella Starobogatov, 1976 accepted as Onchidella J.E. Gray, 1850 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Systellommatophora (Order) > Onchidiidae (Family)
     Peroniella Gobi, 1887 · Chromista (Kingdom) > Ochrophyta (Phylum) > Eustigmatophyceae (Class) > Eustigmatales (Order) > Chlorobotryaceae (Family)

Peronium
 Peronium Cohn, 1854 accepted as Olpidiopsis Cornu, 1872 · Chromista (Kingdom) > Pseudofungi (Phylum) > Oomycetes (Class) > Olpidiopsidales (Order) > Olpidiopsidaceae (Family)
     Peronium Blainville, 1818 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Peronosclerospora
 Peronosclerospora (S. Ito) C.G. Shaw, 1978 accepted as Peronosclerospora (S. Ito) K. Hara in M. Shirai, 1927 · Chromista (Kingdom) > Pseudofungi (Phylum) > Oomycetes (Class) > Peronosporales (Order) > Peronosporaceae (Family)
     Peronosclerospora (S. Ito) K. Hara in M. Shirai, 1927 · Chromista (Kingdom) > Pseudofungi (Phylum) > Oomycetes (Class) > Peronosporales (Order) > Peronosporaceae (Family)

Peronosporoides
     Peronosporoides J. Smith Dalry, 1896 † · Fungi (Kingdom) > Fungi (awaiting allocation) (Phylum) > (Class) > (Order) > (Family)
     Peronosporoides E.W. Berry, 1916 † · Chromista (Kingdom) > Pseudofungi (Phylum) > Oomycetes (Class) > Peronosporales (Order) > Peronosporales incertae sedis (Family)

Perophora
     Perophora Lister, 1834 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Urochordata (awaiting allocation) (Class) > Urochordata (awaiting allocation) (Order) > Urochordata (awaiting allocation) (Family)
 Perophora Harris, 1841 accepted as Cicinnus Blanchard in Gay, 1852 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Mimallonidae (Family)
     Perophora Wiegmann, 1835 · Animalia (Kingdom) > Chordata (Phylum) > Ascidiacea (Class) > Phlebobranchia (Order) > Perophoridae (Family)

Peropus
 Peropus Lay & Bennett, 1839 accepted as Blepsias Cuvier, 1829 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Scorpaeniformes (Order) > Hemitripteridae (Family)
     Peropus Wiegmann, 1835 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Gekkonidae (Family)

Perosoma
 Perosoma Bode, 1953 † accepted as Peridosoma Carpenter, 1985 † · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > (Family)
     Perosoma Bronn, 1862 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Urochordata (awaiting allocation) (Class) > Urochordata (awaiting allocation) (Order) > Urochordata (awaiting allocation) (Family)

Perostylus
 Perostylus Benick, 1917 accepted as Megalopinus Eichelbaum, 1915 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
     Perostylus Pilsbry, 1894 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Perothops
     Perothops Eschscholtz, 1836 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Eucnemidae (Family)
 Perothops Laporte de Castelnau, 1838 accepted as Perothops Eschscholtz, 1836 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Eucnemidae (Family)
     Perothops Dejean, 1833 accepted as Perothops Eschscholtz, 1836 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Eucnemidae (Family)

Perotis
     Perotis Dejean, 1833 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Buprestidae (Family)
 Perotis Spinola, 1837 accepted as Perotis Dejean, 1833 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Buprestidae (Family)
     Perotis W. Aiton, 1789 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)
 Perotis Philippi, 1853 accepted as Leachia Lesueur, 1821 · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Teuthoidea (Order) > Cranchiidae (Family)

Perreyiella
     Perreyiella Benson & Conde, 1938 accepted as Perreyiella Conde in Malais, 1937 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Pergidae (Family)
     Perreyiella Conde in Malais, 1937 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Pergidae (Family)

Perriera
     Perriera Vaillant in Quatrefages (Vaillant), 1889 (uncertain)· Animalia (Kingdom) > Annelida (Phylum) > Clitellata (Class) > Oligochaeta (awaiting allocation) (Order) > Oligochaeta (awaiting allocation) (Family)
 Perriera Carus, 1878 accepted as Perrieria Tapparone-Canefri, 1878 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Coelociontidae (Family)
     Perriera Courchet, 1905 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Sapindales (Order) > Simaroubaceae (Family)

Perrieria
     Perrieria Tapparone-Canefri, 1878 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Coelociontidae (Family)
     Perrieria Munier-Chalmas, 1884 accepted as Perrieria Munier-Chalmas, 1884 (nomen nudum)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Perrinia
     Perrinia Womersley, 2003 · Plantae (Kingdom) > Rhodophyta (Phylum) > Florideophyceae (Class) > Ceramiales (Order) > Rhodomelaceae (Family)
     Perrinia H. Adams & A. Adams, 1854 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > (Order) > Chilodontaidae (Family)
     Perrinia Reitter, 1885 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Leiodidae (Family)

Perrisia
     Perrisia Rondani, 1846 accepted as Dasineura Rondani, 1840 (junior subjective synonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Cecidomyiidae (Family)
 Perrisia Marseul, 1868 accepted as Perrisina Strand, 1921 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Endomychidae (Family)

Perrotia
     Perrotia Boudier, 1901 · Fungi (Kingdom) > Ascomycota (Phylum) > Leotiomycetes (Class) > Helotiales (Order) > Hyaloscyphaceae (Family)
     Perrotia Oberthür, 1916 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Hesperiidae (Family)
 Perrotia Oberthür, 1922 accepted as Boisduvalodes Viette, 1956 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Limacodidae (Family)

Perrottetia
 Perrottetia A.P. de Candolle, 1825 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)
     Perrottetia Kobelt in Martini & Chemnitz, 1905 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Streptaxidae (Family)
     Perrottetia Kunth in Humboldt, Bonpland & Kunth, 1824 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Huerteales (Order) > Dipentodontaceae (Family)

Persa
     Persa McCrady, 1859 · Animalia (Kingdom) > Cnidaria (Phylum) > Hydrozoa (Class) > Trachylina (Order) > Rhopalonematidae (Family)
     Persa Adams, 1855 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Persa Bechstein, 1805 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)

Perseis
 Perseis Gistl, 1848 accepted as Bohadschia Jaeger, 1833 · Animalia (Kingdom) > Echinodermata (Phylum) > Holothuroidea (Class) > Holothuriida (Order) > Holothuriidae (Family)
     Perseis Ragonot, 1891 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)

Persephona
 Persephona Leach, 1852 † accepted as Rissoa Desmarest, 1814 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Rissoidae (Family)
     Persephona Leach, 1817 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Leucosiidae (Family)

Perseus
     Perseus Kirschenhofer, 2003 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
     Perseus Takemura & Nakaseko, 1983 † (uncertain)· Chromista (Kingdom) > Retaria (Phylum) > Polycystinea (Class) > Entactinaria (Order) > Palaeoscenidiidae (Family)

Persia
     Persia Repin, 1996 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Pterioida (Order) > Prospondylidae (Family)
     Persia Lerosey-Aubril, 2012 † accepted as Persiax Lerosey-Aubril & Deshmukh, 2022 † (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Proetida (Order) > Phillipsiidae (Family)

Persites
 Persites Gistl, 1848 accepted as Bohadschia Jaeger, 1833 · Animalia (Kingdom) > Echinodermata (Phylum) > Holothuroidea (Class) > Holothuriida (Order) > Holothuriidae (Family)
     Persites L.J. Hickey, 1977 † (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Laurales (Order) > Lauraceae (Family)

Persona
 Persona Montfort, 1810 accepted as Distorsio Röding, 1798 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Personidae (Family)
 Persona Novokshonov, 1995 † accepted as · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Insecta incertae sedis (Order) > Personidae (Family)

Personatus
     Personatus Curletti, 1993 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Buprestidae (Family)
     Personatus Westerlund, 1883 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Persoonia
 Persoonia Willdenow, 1799 accepted as Carapa Aublet, 1775 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Sapindales (Order) > Meliaceae (Family)
 Persoonia A. Michaux, 1803 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
     Persoonia J.E. Smith, 1798 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Proteales (Order) > Proteaceae (Family)

Perspicillum
     Perspicillum Schallreuter, 1964 † · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Palaeocopida (Order) > Tetradellidae (Family)
     Perspicillum Heister ex Fabricius, 1759 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Brassicales (Order) > Brassicaceae (Family)

Perthalycra
     Perthalycra Crotch, 1873 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)
 Perthalycra Horn, 1879 accepted as Thalycra Erichson in Germar, 1843 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Nitidulidae (Family)

Perthia
     Perthia Straškraba, 1964 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Amphipoda (Order) > Perthiidae (Family)
 Perthia Dahms & Gordh, 1997 accepted as Arzonella Pagliano & Scaramozzino, 1989 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Encyrtidae (Family)

Pertica
 Pertica Simon, 1903 accepted as Segestrioides Keyserling, 1882 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Diguetidae (Family)
 Pertica Fowler, 1904 accepted as Gerres Quoy & Gaimard, 1824 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Gerreidae (Family)
     Pertica A.E. Kasper & H.N. Andrews, 1972 † · Plantae (Kingdom) > Tracheophyta (Phylum) > Trimerophytopsida (Class) > Trimerophytales (Order) > Trimerophytaceae (Family)

Peruana
     Peruana Koçak & Kemal, 2008 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Acrididae (Family)
 Peruana Özdikmen, 2008 accepted as Perugnidiella Cianferoni & Ceccolini, 2021 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Opiliones (Order) > Cosmetidae (Family)

Perula
     Perula Mabille, 1900 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Pyralidae (Family)
 Perula Schreber, 1791 accepted as Pera Mutis, 1784 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Peraceae (Family)
 Perula Rafinesque, 1838 accepted as Ficus Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Rosales (Order) > Moraceae (Family)

Perunus
     Perunus Adamczak, 1968 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Ostracoda (awaiting allocation) (Order) > Ostracoda (awaiting allocation) (Family)
     Perunus Szwedo & Stroiński, 2002 † accepted as Perkunus Szwedo & Stroiński, 2007 † (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Cixiidae (Family)

Peruvia
 Peruvia Olsson, 1934 † accepted as Peruviella Olsson, 1944 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Cephalaspidea (Order) > Cephalaspidea (awaiting allocation) (Family)
     Peruvia Malloch, 1929 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Diptera (awaiting allocation) (Family)
     Peruvia Scudder, 1890 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Acrididae (Family)

Peryphes
 Peryphes Csiki, 1930 accepted as Peryphes Csiki, 1930 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)
 Peryphes Casey, 1920 accepted as Pterostichus Bonelli, 1810 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Pestalozzina
 Pestalozzina P.A. Karsten, F. Fautrey & C. Roumeguère, 1890 accepted as Bartalinia F. Tassi, 1900 · Fungi (Kingdom) > Ascomycota (Phylum) > Sordariomycetes (Class) > Amphisphaeriales (Order) > Bartaliniaceae (Family)
 Pestalozzina (P.A. Saccardo) P.A. Saccardo, 1895 accepted as Zetiasplozna T.R. Nag Raj, 1993 · Fungi (Kingdom) > Ascomycota (Phylum) > Sordariomycetes (Class) > Amphisphaeriales (Order) > Bartaliniaceae (Family)

Petagnia
 Petagnia Gussone, 1827 accepted as Petagnaea T. Caruel in Parlatore, 1889 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Apiales (Order) > Apiaceae (Family)
 Petagnia Rafinesque, 1814 accepted as Solanum Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Solanales (Order) > Solanaceae (Family)
     Petagnia Rondani, 1856 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)

Petalandra
 Petalandra F. von Mueller, 1856 accepted as Euphorbia Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Euphorbiaceae (Family)
 Petalandra Hasskarl, 1858 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malvales (Order) > Dipterocarpaceae (Family)

Petalanthera
     Petalanthera C.G.D. Nees & Martius in C.G.D. Nees, 1833 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Laurales (Order) > Lauraceae (Family)
 Petalanthera Nuttall, 1834 accepted as Cevallia Lagasca, 1805 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Cornales (Order) > Loasaceae (Family)
 Petalanthera Rafinesque, 1837 accepted as Justicia Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Acanthaceae (Family)

Petalaster
     Petalaster Cotteau, 1885 (uncertain)· Animalia (Kingdom) > Echinodermata (Phylum) > Echinoidea (Class) > Echinoidea (awaiting allocation) (Order) > Echinoidea (awaiting allocation) (Family)
 Petalaster Gray, 1840 accepted as Luidia Forbes, 1839 · Animalia (Kingdom) > Echinodermata (Phylum) > Asteroidea (Class) > Platyasterida (Order) > Luidiidae (Family)

Petalia
 Petalia Gray, 1838 accepted as Nycteris Geoffroy & Cuvier, 1795 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Chiroptera (Order) > Nycteridae (Family)
 Petalia Hagen in Selys, 1854 accepted as Neopetalia Cowley, 1934 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Odonata (Order) > Neopetaliidae (Family)
     Petalia Walker, 1854 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)

Petalidium
     Petalidium Spence Bate, 1881 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Sergestidae (Family)
     Petalidium Nees in Wallich, 1832 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Acanthaceae (Family)

Petalocephalus
 Petalocephalus van Lidth de Jeude, 1829 accepted as Acanthobothrium Van Beneden, 1850 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Cestoda (Class) > Tetraphyllidea (Order) > Onchobothriidae (Family)
     Petalocephalus Lu & Qian, 1983 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Trilobita (awaiting allocation) (Order) > Trilobita (awaiting allocation) (Family)

Petalochilus
     Petalochilus Schönherr, 1833 accepted as Petalochilus Schönherr, 1836 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Petalochilus R.S. Rogers, 1924 accepted as Caladenia R. Brown, 1810 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)
     Petalochilus Schönherr, 1836 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
     Petalochilus Dejean, 1835 accepted as Petalochilus Schönherr, 1836 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Petaloclymene
     Petaloclymene Green, 1997 (uncertain)· Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Capitellida (Order) > Maldanidae (Family)
     Petaloclymene Augener, 1918 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Capitellida (Order) > Maldanidae (Family)

Petalodes
 Petalodes Newman, 1840 accepted as Piesarthrius Hope, 1834 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Petalodes Wesmael, 1838 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)

Petalodinium
     Petalodinium J. Cachon & M. Cachon, 1969 · Chromista (Kingdom) > Miozoa (Phylum) > Noctiluciphyceae (Class) > Noctilucales (Order) > Leptodiscaceae (Family)
     Petalodinium G.L. Williams, S.P. Damassa, R.A. Fensome & G.R. Guerstein, 2015 † · Chromista (Kingdom) > Miozoa (Phylum) > Dinophyceae (Class) > Peridiniales (Order) > Peridiniaceae (Family)

Petalodiscus
 Petalodiscus Pax, 1890 accepted as Wielandia H.E. Baillon, 1858 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Phyllanthaceae (Family)
 Petalodiscus H.E. Baillon, 1858 accepted as Wielandia H.E. Baillon, 1858 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Phyllanthaceae (Family)

Petalodistomum
     Petalodistomum Johnston, 1913 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Plagiorchiida (Order) > Gorgoderidae (Family)
     Petalodistomum Pigulevsky in Skrjabin, 1952 (uncertain)· Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Trematoda (awaiting allocation) (Order) > Trematoda (awaiting allocation) (Family)

Petalodopsis
     Petalodopsis Barkas, 1874 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)
     Petalodopsis Davis, 1883 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)

Petalognathus
 Petalognathus Drygant, 1974 † accepted as Cahabagnathus Bergström, 1983 † · Animalia (Kingdom) > Chordata (Phylum) > Conodonta (Class) > Conodonta (awaiting allocation) (Order) > (Family)
     Petalognathus Duméril & Bibron, 1854 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Colubridae (Family)

Petalolepis
     Petalolepis Geinitz, 1868 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)
     Petalolepis Cassini, 1817 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)

Petalomera
     Petalomera Stimpson, 1858 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Dromiidae (Family)
 Petalomera Sars, 1883 accepted as Petalosarsia Stebbing, 1863 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Cumacea (Order) > Pseudocumatidae (Family)

Petalon
     Petalon Schönherr, 1833 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
     Petalon Laporte, 1840 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Dascillidae (Family)

Petalonema
     Petalonema Berkeley ex Correns, 1889 · Bacteria (Kingdom) > Cyanobacteria (Phylum) > Cyanophyceae (Class) > Nostocales (Order) > Scytonemataceae (Family)
 Petalonema Schlechter, 1915 accepted as Sarcolobus R. Brown, 1810 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Apocynaceae (Family)
 Petalonema A. Peter, 1928 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Ericales (Order) > Balsaminaceae (Family)
 Petalonema Gilg in Engler & Prantl, 1897 accepted as Gravesia Naudin, 1851 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Myrtales (Order) > Melastomataceae (Family)

Petalonia
     Petalonia Derbès & Solier, 1850 · Chromista (Kingdom) > Ochrophyta (Phylum) > Phaeophyceae (Class) > Ectocarpales (Order) > Scytosiphonaceae (Family)
     Petalonia Fischer, 1823 accepted as Petalonia Fischer, 1823 (nomen nudum)· Animalia (Kingdom) > Bryozoa (Phylum) > Bryozoa (awaiting allocation) (Class) > Bryozoa (awaiting allocation) (Order) > Bryozoa (awaiting allocation) (Family)

Petalophora
     Petalophora Westwood, 1848 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Bothrideridae (Family)
     Petalophora Macquart, 1835 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Diptera (awaiting allocation) (Family)

Petalopus
 Petalopus Sars, 1865 accepted as Petalosarsia Stebbing, 1863 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Cumacea (Order) > Pseudocumatidae (Family)
     Petalopus Kirby & Spence, 1828 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
 Petalopus Motschoulsky, 1845 accepted as Dibolia Latreille in Cuvier, 1829 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
     Petalopus Claparède & Lachmann, 1859 (uncertain)· Protozoa (Kingdom) > (Phylum) > Protozoa (awaiting allocation) (Class) > (Order) > (Family)

Petalorhynchus
     Petalorhynchus Davis, 1883 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)
     Petalorhynchus Morris & Roberts, 1862 † accepted as Petalorhynchus Morris & Roberts, 1862 † (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)

Petaloscelis
 Petaloscelis Bergroth, 1893 accepted as Petaloscelis Bergroth, 1893 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Coreidae (Family)
     Petaloscelis Gorham, 1896 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Erotylidae (Family)

Petalosoma
     Petalosoma Lewis, 1903 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Histeridae (Family)
 Petalosoma Regan, 1908 accepted as Alfaro Meek, 1912 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Cyprinodontiformes (Order) > Poeciliidae (Family)

Petalostoma
 Petalostoma van Lidth de Jeude, 1829 accepted as Acanthobothrium Van Beneden, 1850 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Cestoda (Class) > Tetraphyllidea (Order) > Onchobothriidae (Family)
 Petalostoma Keferstein, 1865 accepted as Nephasoma Pergament, 1946 · Animalia (Kingdom) > Sipuncula (Phylum) > Sipuncula (awaiting allocation) (Class) > Golfingiida (Order) > Golfingiidae (Family)
 Petalostoma Meyrick, 1931 accepted as Petalostomella Fletcher, 1940 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Gelechiidae (Family)

Petalotoma
     Petalotoma Guérin-Méneville in Sagra, 1857 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
 Petalotoma A.P. de Candolle, 1828 accepted as Carallia Roxburgh, 1811 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Rhizophoraceae (Family)

Petalum
 Petalum G.V. Djupina, 1974 † accepted as Petalum G.V. Djupina, 1974 † · Plantae (Kingdom) > Sporae dispersae (Phylum) > (Class) > (Order) > (Family)
 Petalum Agassiz, 1846 accepted as Petalum Agassiz, 1846 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Dascillidae (Family)

Petaluma
     Petaluma Hulst, 1888 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
 Petaluma Buckett & Bauer, 1964 accepted as Petalumaria Buckett & Bauer, 1967 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)

Petamenes
     Petamenes R.A. Salisbury ex N.E. Brown, 1932 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Iridaceae (Family)
 Petamenes R.A. Salisbury ex J.W. Loudon, 1841 accepted as Gladiolus Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Iridaceae (Family)

Petasia
     Petasia Stephens, 1828 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
 Petasia Audinet-Serville, 1831 accepted as Petasia Audinet-Serville, 1831 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Pyrgomorphidae (Family)
     Petasia Beck, 1837 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Petasia Morren, 1829 accepted as Petasia Morren, 1829 (nomen nudum)· Protozoa (Kingdom) > (Phylum) > Protozoa (awaiting allocation) (Class) > (Order) > (Family)

Petasiella
     Petasiella Gude & Woodward, 1921 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Petasiella Uchida, 1947 accepted as (nomen nudum)· Animalia (Kingdom) > Cnidaria (Phylum) > Hydrozoa (Class) > Trachylina (Order) > Petasidae (Family)

Petasina
     Petasina Gude & Woodward, 1921 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Petasina Beck, 1847 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Hygromiidae (Family)

Petasodes
 Petasodes F.E. Clements, 1909 accepted as Phomopsis (P.A. Saccardo) Bubák, 1905 · Fungi (Kingdom) > Ascomycota (Phylum) > Sordariomycetes (Class) > Diaporthales (Order) > Diaporthaceae (Family)
     Petasodes Saussure, 1864 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Blattodea (Order) > Blaberidae (Family)

Petasus
     Petasus K. Perch-Nielsen, 1971 † · Chromista (Kingdom) > Haptophyta (Phylum) > Coccolithophyceae (Class) > Coccolithophyceae incertae sedis (Order) > (Family)
     Petasus Haeckel, 1879 · Animalia (Kingdom) > Cnidaria (Phylum) > Hydrozoa (Class) > Trachylina (Order) > Petasidae (Family)
     Petasus Torres, 2001 (uncertain)· Protozoa (Kingdom) > Amoebozoa (Phylum) > (Class) > Lobosa (awaiting allocation) (Order) > Lobosa (awaiting allocation) (Family)

Petaurista
 Petaurista Reichenbach, 1863 accepted as Cercopithecus Linnaeus, 1758 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Primates (Order) > Cercopithecidae (Family)
 Petaurista Desmarest, 1820 accepted as Petauroides Thomas, 1888 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Diprotodontia (Order) > Pseudocheiridae (Family)
 Petaurista Meigen, 1800 accepted as Petaurista Meigen, 1800 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Trichoceridae (Family)
     Petaurista Berthold in Latreille, 1827 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)
     Petaurista Link, 1795 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Rodentia (Order) > Sciuridae (Family)

Petelotia
 Petelotia Patouillard, 1924 accepted as Acanthonitschkea Spegazzini, 1908 · Fungi (Kingdom) > Ascomycota (Phylum) > Sordariomycetes (Class) > Coronophorales (Order) > Nitschkiaceae (Family)
 Petelotia Gagnepain, 1928 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Rosales (Order) > Urticaceae (Family)

Petenia
     Petenia Crosse & Fischer, 1868 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Oleacinidae (Family)
     Petenia Günther, 1862 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Cichlidae (Family)

Peteria
     Peteria A. Gray, 1852 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)
 Peteria Hoy, 1853 accepted as Icteria Vieillot, 1807 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Fringillidae (Family)
 Peteria C.S. Rafinesque accepted as Rondeletia Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Rubiaceae (Family)

Petermannia
     Petermannia F. von Mueller, 1860 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Liliales (Order) > Petermanniaceae (Family)
 Petermannia H.G.L. Reichenbach, 1841 accepted as Petermannia H.G.L. Reichenbach, 1841 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Amaranthaceae (Family)
 Petermannia Klotzsch, 1854 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Cucurbitales (Order) > Begoniaceae (Family)

Petersbuchia
     Petersbuchia Schweigert, 2021 † accepted as Petersbuchia Schweigert, 2023 † (unavailable name)· Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Prosopidae (Family)
     Petersbuchia Schweigert, 2023 † · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Prosopidae (Family)

Petersenia
     Petersenia Gozmány, 1960 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Tineidae (Family)
     Petersenia Schütze, 1958 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
     Petersenia Togashi, 1982 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)
     Petersenia Sparrow, 1934 · Chromista (Kingdom) > Pseudofungi (Phylum) > Oomycetes (Class) > Myzocytiopsidales (Order) > Pontismataceae (Family)

Petersia
     Petersia Gemmellaro, 1869 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neotaenioglossa (Order) > Neotaenioglossa (awaiting allocation) (Family)
     Petersia Klotzsch in W.C.H. Peters, 1861 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Brassicales (Order) > Capparaceae (Family)
 Petersia Welwitsch ex Bentham & J.D. Hooker, 1865 accepted as Petersianthus Merrill, 1916 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Ericales (Order) > Lecythidaceae (Family)

Petersonia
     Petersonia Hawkeswood, 2007 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Buprestidae (Family)
     Petersonia Cummins & Y. Hiratsuka, 2003 · Fungi (Kingdom) > Basidiomycota (Phylum) > Pucciniomycetes (Class) > Pucciniales (Order) > Mikronegeriaceae (Family)

Petia
     Petia Coquillett, 1910 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)
 Petia Gray, 1839 accepted as Cryptoblepharus Wiegmann, 1834 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Scincidae (Family)

Petilium
 Petilium Ludwig, 1757 accepted as Fritillaria Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Liliales (Order) > Liliaceae (Family)
     Petilium Townes, 1969 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Ichneumonidae (Family)

Petitella
 Petitella Wise, 1996 accepted as Petitilla Wise, 1997 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Heterostropha (Order) > Pyramidellidae (Family)
     Petitella Géry & Boutière, 1964 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Characiformes (Order) > Characidae (Family)

Petitia
     Petitia Chitty, 1857 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Petitia N.J. Jacquin, 1760 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Lamiaceae (Family)
     Petitia Jousseaume, 1884 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Achatinidae (Family)
     Petitia Deboutteville, Gerlach & Siewing, 1955 accepted as Neopetitia San Martín, 2003 (nomen nudum)· Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Phyllodocida (Order) > Syllidae (Family)
 Petitia Siewing, 1956 accepted as Neopetitia San Martín, 2003 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Phyllodocida (Order) > Syllidae (Family)
 Petitia M. Peragallo in Tempère & H. Peragallo, 1909 accepted as Halopetitia S. Blanco & C.E. Wetzel, 2016 · Chromista (Kingdom) > Bacillariophyta (Phylum) > Bacillariophyceae (Class) > (Order) > Bacillariophyceae incertae sedis (Family)
 Petitia J. Gay, 1832 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Apiales (Order) > Apiaceae (Family)

Petraea
 Petraea Agassiz, 1846 † accepted as Petraea Agassiz, 1846 † · Animalia (Kingdom) > Cnidaria (Phylum) > (Class) > Rugosa (Order) > Petraiidae (Family)
 Petraea B. Juss. ex A.L. de Jussieu, 1789 accepted as Petrea Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Verbenaceae (Family)

Petraliella
     Petraliella Canu & Lecointre, 1925 † accepted as Petraliella Canu & Bassler, 1927 (nomen nudum)· Animalia (Kingdom) > Bryozoa (Phylum) > Gymnolaemata (Class) > Cheilostomatida (Order) > Petraliellidae (Family)
     Petraliella Canu & Bassler, 1927 · Animalia (Kingdom) > Bryozoa (Phylum) > Gymnolaemata (Class) > Cheilostomatida (Order) > Petraliellidae (Family)

Petrarca
     Petrarca Fowler, 1889 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Laurida (Order) > Petrarcidae (Family)
     Petrarca Pilsbry in Tryon & Pilsbry, 1922 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Lauriidae (Family)

Petrella
 Petrella Mathews, 1914 accepted as Daption Stephens in Shaw, 1826 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Procellariiformes (Order) > Procellariidae (Family)
     Petrella Bartram, 1791 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)

Petreus
     Petreus Swainson, 1833 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
 Petreus Wenz, 1919 accepted as Petreus Wenz, 1919 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Enidae (Family)

Petria
 Petria Mendes, 1957 † accepted as Petriathyris Jin & Lee, 2006 † · Animalia (Kingdom) > Brachiopoda (Phylum) > Rhynchonellata (Class) > Rhynchonelliformea (awaiting allocation) (Order) > Rhynchonelliformea (awaiting allocation) (Family)
     Petria Semenov, 1894 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Petriella
     Petriella Curzi, 1930 · Fungi (Kingdom) > Ascomycota (Phylum) > Sordariomycetes (Class) > Microascales (Order) > Microascaceae (Family)
 Petriella Zotov, 1943 accepted as Zotovia E. Edgar & H.E. Connor, 1998 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)

Petrobates
 Petrobates Heuglin, 1860 accepted as Pectinator Blyth, 1855 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Rodentia (Order) > Ctenodactylidae (Family)
     Petrobates Credner, 1890 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Amphibia (Class) > Amphibia (awaiting allocation) (Order) > Amphibia (awaiting allocation) (Family)

Petrobium
 Petrobium R. Brown, 1817 accepted as Bidens Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
 Petrobium Bongard, 1838 accepted as Petrobium Bongard, 1838 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Myrtales (Order) > Melastomataceae (Family)

Petrobius
     Petrobius Brullé, 1832 accepted as Gnaptor Brullé, 1831 (misspelling - incorrect subsequent spelling)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
     Petrobius Leach, 1809 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Archaeognatha (Order) > Machilidae (Family)

Petroderma
     Petroderma Kuckuck, 1897 · Chromista (Kingdom) > Ochrophyta (Phylum) > Phaeophyceae (Class) > Ishigeales (Order) > Petrodermataceae (Family)
 Petroderma Kuroda, 1945 accepted as Samarangia Dall, 1902 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Venerida (Order) > Veneridae (Family)

Petromys
     Petromys Smith, 1834 accepted as Petromus Smith, 1831 (unjustified emendation)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Rodentia (Order) > Petromuridae (Family)
 Petromys Martino, 1935 accepted as Apodemus Kaup, 1829 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Rodentia (Order) > Muridae (Family)

Petronia
     Petronia Kaup, 1829 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Passeridae (Family)
 Petronia Barbosa Rodrigues, 1877 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)

Petrophila
     Petrophila Swainson, 1837 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Petrophila Guilding, 1830 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Pyralidae (Family)
 Petrophila R. Brown, 1810 accepted as Petrophile R. Brown ex J. Knight, 1809 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Proteales (Order) > Proteaceae (Family)

Petrophyllia
     Petrophyllia Felix, 1885 † (uncertain)· Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)
     Petrophyllia Conrad, 1855 · Animalia (Kingdom) > Cnidaria (Phylum) > Hexacorallia (Class) > Scleractinia (Order) > Oculinidae (Family)

Petrophyton
 Petrophyton Yabe, 1912 † accepted as · Plantae (Kingdom) > Algae (awaiting allocation) (Phylum) > Algae (awaiting allocation) (Class) > Algae (awaiting allocation) (Order) > Algae (awaiting allocation) (Family)
 Petrophyton Rydberg, 1900 accepted as Petrophytum (Nuttall) Rydberg, 1900 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Rosales (Order) > Rosaceae (Family)

Petrostroma
     Petrostroma Döderlein, 1892 · Animalia (Kingdom) > Porifera (Phylum) > Calcarea (Class) > Inozoida (Order) > Minchinellidae (Family)
     Petrostroma Stearn, 1991 † (uncertain)· Animalia (Kingdom) > Porifera (Phylum) > Stromatoporoidea (Class) > Clathrodictyida (Order) > Gerronostromatidae (Family)

Petrovitzia
 Petrovitzia Lopez-Colon, 1995 accepted as Thorectes Mulsant, 1842 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Geotrupidae (Family)
     Petrovitzia Mikšič, 1965 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)

Petruninaspis
     Petruninaspis Ivshin, 1962 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Ptychopariida (Order) > Ptychopariida (awaiting allocation) (Family)
     Petruninaspis Ivshin, 1983 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Trilobita (awaiting allocation) (Order) > Trilobita (awaiting allocation) (Family)

Petschoria
     Petschoria Zaspelova, 1962 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Branchiopoda (Class) > Branchiopoda (awaiting allocation) (Order) > Branchiopoda (awaiting allocation) (Family)
     Petschoria K.B. Korde, 1951 † · Plantae (Kingdom) > Algae incertae sedis (Phylum) > Algospongia (Class) > Aoujgaliales (Order) > Ungdarellaceae (Family)

Petta
     Petta Malmgren, 1866 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Canalipalpata (Order) > Pectinariidae (Family)
     Petta Warren, 1895 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)

Petzia
 Petzia Fomichev, 1931 † accepted as Petzia Fomichev, 1931 † · Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)
 Petzia M.D. Zalessky in M.D. Zalessky & E.F. Tschirkova, 1931 † accepted as Petzia M.D. Zalessky in M.D. Zalessky & E.F. Tschirkova, 1931 † · Plantae (Kingdom) > Plantae (awaiting allocation) (Phylum) > Plantae (awaiting allocation) (Class) > Plantae (awaiting allocation) (Order) > Plantae incertae sedis (Family)

Peyeria
 Peyeria Whitley, 1940 † accepted as Eopeyeria Whitley, 1947 † · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Siluriformes (Order) > Ariidae (Family)
     Peyeria Weiler, 1935 † · Animalia (Kingdom) > Chordata (Phylum) > Chondrichthyes (Class) > Rajiformes (Order) > Rajiformes (awaiting allocation) (Family)

Peyritschia
     Peyritschia Brauer & Bergenstamm, 1890 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)
     Peyritschia E.P.N. Fournier, 1886 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)

Peyronelina
     Peyronelina P.J. Fisher, J. Webster & D.F. Kane, 1976 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)
     Peyronelina G. Arnaud, 1952 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)

Peyrousea
 Peyrousea A.P. de Candolle in Lindley, 1836 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
 Peyrousea A.P. de Candolle, 1838 accepted as Schistostephium Lessing, 1832 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)

Pezaphycus
 Pezaphycus Nowicki, 1926 accepted as Pseudococcobius Timberlake, 1916 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Encyrtidae (Family)
     Pezaphycus Hoffer, 1955 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Encyrtidae (Family)

Pezicula
     Pezicula L.R. Tulasne & C. Tulasne, 1865 · Fungi (Kingdom) > Ascomycota (Phylum) > Leotiomycetes (Class) > Helotiales (Order) > Dermateaceae (Family)
 Pezicula Paulet, 1791 accepted as Craterellus Persoon, 1825 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Cantharellales (Order) > Cantharellaceae (Family)

Peziza
 Peziza Linnaeus, 1753 accepted as Cyathus Haller, 1768 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Agaricales (Order) > Agaricaceae (Family)
     Peziza Ljungh, 1804 (uncertain)· Animalia (Kingdom) > Porifera (Phylum) > Porifera (awaiting allocation) (Class) > Porifera (awaiting allocation) (Order) > Porifera (awaiting allocation) (Family)
     Peziza Dillenius ex E.M. Fries, 1822 · Fungi (Kingdom) > Ascomycota (Phylum) > Pezizomycetes (Class) > Pezizales (Order) > Pezizaceae (Family)
 Peziza Fuckel, 1870 accepted as Aleuria (E.M. Fries) Fuckel, 1870 · Fungi (Kingdom) > Ascomycota (Phylum) > Pezizomycetes (Class) > Pezizales (Order) > Pyronemataceae (Family)

Pezizella
 Pezizella P.A. Karsten, 1872 accepted as Thelebolus Tode, 1790 · Fungi (Kingdom) > Ascomycota (Phylum) > Leotiomycetes (Class) > Thelebolales (Order) > Thelebolaceae (Family)
 Pezizella Fuckel, 1870 accepted as Calycina C.G.D. Nees ex S.F. Gray, 1821 · Fungi (Kingdom) > Ascomycota (Phylum) > Leotiomycetes (Class) > Helotiales (Order) > Pezizellaceae (Family)

Pezomyia
     Pezomyia Austen, 1913 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Helcomyzidae (Family)
 Pezomyia Kieffer, 1913 accepted as Monardia Kieffer, 1895 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Cecidomyiidae (Family)

Pezoporus
     Pezoporus Illiger, 1811 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Psittaciformes (Order) > Psittacidae (Family)
 Pezoporus Förster, 1868 accepted as Pezoporus Förster, 1868 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)
 Pezoporus Klug, 1842 accepted as Pezoporus Klug, 1842 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)

Pfaffia
     Pfaffia C.F.P. Martius, 1825 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Amaranthaceae (Family)
     Pfaffia Behn, 1844 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Pfeifferella
 Pfeifferella Labbé, 1899 accepted as Eimeria Schneider, 1875 · Chromista (Kingdom) > Miozoa (Phylum) > Coccidiomorphea (Class) > Eimeriida (Order) > Eimeriidae (Family)
 Pfeifferella Buchanan, 1918 accepted as Pfeifferella Buchanan, 1918 · Bacteria (Kingdom) > Proteobacteria (Phylum) > Gammaproteobacteria (Class) > Pseudomonadales (Order) > Pseudomonadaceae (Family)
 Pfeifferella Osthelder, 1933 accepted as Ostheldera Nye, 1975 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)

Pfeifferia
 Pfeifferia Wehrli, 1932 accepted as Wehrliola Strand, 1932 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Geometridae (Family)
 Pfeifferia J.D. Buchinger, 1846 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Solanales (Order) > Convolvulaceae (Family)
 Pfeifferia Labbé, 1894 accepted as Eimeria Schneider, 1875 · Chromista (Kingdom) > Miozoa (Phylum) > Coccidiomorphea (Class) > Eimeriida (Order) > Eimeriidae (Family)
     Pfeifferia Gray, 1853 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Charopidae (Family)

Phacellaria
     Phacellaria Bentham in Bentham & J.D. Hooker, 1880 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Santalales (Order) > Santalaceae (Family)
 Phacellaria C.L. von Willdenow ex E.G. von Steudel, 1841 accepted as Chloris O. Swartz, 1788 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)

Phacellocera
     Phacellocera Laporte, 1840 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Phacellocera Dejean, 1835 accepted as Phacellocera Laporte, 1840 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Phacellopleura
     Phacellopleura Dall, 1879 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Phacellopleura Agassiz, 1846 accepted as Phacellopleura Agassiz, 1846 · Animalia (Kingdom) > Mollusca (Phylum) > Polyplacophora (Class) > Acanthochitonida (Order) > Acanthochitonidae (Family)

Phacellus
     Phacellus Buquet, 1838 accepted as Phacellus Dejean, 1835 (unavailable name)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Phacellus Dejean, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Phacemastyx
 Phacemastyx Rye, 1873 accepted as Phacemastix Schönherr, 1847 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Phacemastyx Lacordaire, 1863 accepted as Phacemastix Schönherr, 1847 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Phacidiella
     Phacidiella P.A. Karsten, 1884 · Fungi (Kingdom) > Ascomycota (Phylum) > Leotiomycetes (Class) > Helotiales (Order) > Helotiales incertae sedis (Family)
 Phacidiella A. Potebnia, 1912 accepted as Potebniamyces E. Smerlis, 1962 · Fungi (Kingdom) > Ascomycota (Phylum) > Leotiomycetes (Class) > Leotiales (Order) > Bulgariaceae (Family)

Phacidiopsis
 Phacidiopsis Hazslinszky, 1873 accepted as Triblidium Rebentisch, 1804 · Fungi (Kingdom) > Ascomycota (Phylum) > Archaeorhizomycetes (Class) > Triblidiales (Order) > Triblidiaceae (Family)
     Phacidiopsis H.T. Geyler in N.A.E. von Nordenskiöld, 1887 † · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)

Phacidium
     Phacidium E.M. Fries, 1815 · Fungi (Kingdom) > Ascomycota (Phylum) > Leotiomycetes (Class) > Helotiales (Order) > Phacidiaceae (Family)
     Phacidium Breddin, 1912 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
 Phacidium E.M. Fries, 1823 accepted as Phacidium E.M. Fries, 1815 · Fungi (Kingdom) > Ascomycota (Phylum) > Leotiomycetes (Class) > Helotiales (Order) > Phacidiaceae (Family)

Phacites
     Phacites Wahlenberg, 1821 (uncertain)· Animalia (Kingdom) > Echinodermata (Phylum) > Echinodermata (awaiting allocation) (Class) > Echinodermata (awaiting allocation) (Order) > Echinodermata (awaiting allocation) (Family)
 Phacites Gesner, 1758 † accepted as · Protozoa (Kingdom) > (Phylum) > Protozoa (awaiting allocation) (Class) > (Order) > (Family)
     Phacites Colla in Borson, 1829 † (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)
 Phacites Blumenbach, 1799 accepted as Nummulites Lamarck, 1801 · Chromista (Kingdom) > Retaria (Phylum) > Globothalamea (Class) > Rotaliida (Order) > Nummulitidae (Family)

Phacochoerus
 Phacochoerus G. Cuvier, 1816 accepted as Phacochoerus F. Cuvier, 1826 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Artiodactyla (Order) > Suidae (Family)
     Phacochoerus F. Cuvier, 1826 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Artiodactyla (Order) > Suidae (Family)

Phacodiscus
     Phacodiscus Meunier, 1907 · Chromista (Kingdom) > Bacillariophyta (Phylum) > (Class) > Bacillariophyta (awaiting allocation) (Order) > (Family)
     Phacodiscus Haeckel, 1881 · Chromista (Kingdom) > Retaria (Phylum) > Polycystinea (Class) > Spumellaria (Order) > Spumellaria (awaiting allocation) (Family)

Phacodus
     Phacodus Cope, 1869 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)
     Phacodus Dixon, 1850 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)

Phacoides
     Phacoides Gray, 1847 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Venerida (Order) > Lucinidae (Family)
     Phacoides Agassiz, 1846 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Venerida (Order) > Lucinidae (Family)

Phacolepis
     Phacolepis Agassiz, 1841 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)
     Phacolepis Frenguelli, 1942 † (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Pinopsida (Class) > Pinopsida (awaiting allocation) (Order) > Pinopsida (awaiting allocation) (Family)

Phacomorphoides
 Phacomorphoides Dupré, 1996 accepted as Phacomorphus Jeannel, 1908 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Leiodidae (Family)
 Phacomorphoides Dupré, 1989 accepted as Phacomorphus Jeannel, 1908 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Leiodidae (Family)

Phacopsis
     Phacopsis Tulasne, 1852 · Fungi (Kingdom) > Ascomycota (Phylum) > Lecanoromycetes (Class) > Lecanorales (Order) > Parmeliaceae (Family)
 Phacopsis P.A. Rydberg, 1906 accepted as Astragalus Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)

Phacosoma
 Phacosoma Jukes-Browne, 1912 accepted as Dosinia Scopoli, 1777 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Venerida (Order) > Veneridae (Family)
 Phacosoma Boucomont, 1914 accepted as Ochicanthon Vaz-de-Mello, 2003 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)

Phacosomoides
     Phacosomoides Balthasar, 1966 accepted as Paraphacosomoides Balthasar, 1968 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)
     Phacosomoides Martínez & Pereira, 1959 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)

Phacus
     Phacus Dujardin, 1841 · Protozoa (Kingdom) > Euglenozoa (Phylum) > Euglenophyceae (Class) > Euglenida (Order) > Phacidae (Family)
 Phacus C. Nitzsch in Ersch & Gruber, 1827 accepted as Phacus Dujardin, 1841 · Protozoa (Kingdom) > Euglenozoa (Phylum) > Euglenophyceae (Class) > Euglenida (Order) > Phacidae (Family)

Phacusa
     Phacusa Walker, 1854 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Zygaenidae (Family)
     Phacusa Stål, 1864 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)

Phaea
     Phaea Newman, 1840 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
 Phaea Chaudoir, 1872 accepted as Eurycallida Maindron, 1905 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Phaeangium
     Phaeangium Patouillard, 1894 · Fungi (Kingdom) > Ascomycota (Phylum) > Pezizomycetes (Class) > Pezizales (Order) > Pyronemataceae (Family)
 Phaeangium (P.A. Saccardo) P.A. Saccardo in P.A. Saccardo & Sydow, 1902 accepted as Pezicula L.R. Tulasne & C. Tulasne, 1865 · Fungi (Kingdom) > Ascomycota (Phylum) > Leotiomycetes (Class) > Helotiales (Order) > Dermateaceae (Family)

Phaeaspis
 Phaeaspis Kirschstein, 1939 accepted as Phomatospora P.A. Saccardo, 1875 · Fungi (Kingdom) > Ascomycota (Phylum) > Sordariomycetes (Class) > Xylariales (Order) > Xylariales incertae sedis (Family)
 Phaeaspis F.E. Clements & Shear, 1931 accepted as Vizella P.A. Saccardo, 1883 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Dothideomycetidae incertae sedis (Order) > Vizellaceae (Family)

Phaedima
 Phaedima Thorell, 1881 accepted as Paculla Simon, 1888 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Pacullidae (Family)
     Phaedima Robineau-Desvoidy, 1863 accepted as Oswaldia Robineau-Desvoidy, 1863 (junior subjective synonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)
 Phaedima Semper, 1889 accepted as Phaedyma Felder, 1861 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Nymphalidae (Family)

Phaedimus
     Phaedimus Waterhouse in Westwood, 1841 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)
 Phaedimus Agassiz, 1846 accepted as Phaedinus Dupont in Audinet-Serville, 1834 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
 Phaedimus Crotch, 1873 accepted as Phaedromus Clark, 1860 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
 Phaedimus Waterhouse, 1841 accepted as Phaedimus Waterhouse in Westwood, 1841 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)

Phaedinus
     Phaedinus Dupont in Audinet-Serville, 1834 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Phaedinus Gistl, 1834 accepted as Phaedinus Gistl, 1834 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)

Phaedon
     Phaedon Latreille, 1829 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
     Phaedon Dahl, 1828 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Phaedra
     Phaedra Albers, 1850 accepted as Hemitrochus Swainson, 1840 (junior homonym)· Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Cepolidae (Family)
 Phaedra Bate, 1859 † accepted as Apherusa Walker, 1891 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Amphipoda (Order) > Calliopiidae (Family)
     Phaedra Horsfield, 1829 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
     Phaedra Dejean, 1835 accepted as Phaedra Chapuis, 1874 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
 Phaedra Klotzsch ex Endlicher, 1850 accepted as Bernardia P. Miller, 1754 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Euphorbiaceae (Family)
 Phaedra Chapuis, 1874 accepted as Lamprosphaerus Baly, 1859 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Phaedusa
     Phaedusa Adams, 1855 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Clausiliidae (Family)
     Phaedusa Westerlund, 1902 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Phaenithon
     Phaenithon Schönherr, 1823 accepted as Phaenithon Schoenherr, 1826 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Anthribidae (Family)
     Phaenithon Schoenherr, 1826 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Anthribidae (Family)

Phaenodes
 Phaenodes Schoenherr, 1826 accepted as Chlorophanus Schönherr in Sahlberg, 1823 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Phaenodes Gemminger & Harold, 1871 accepted as Chlorophanus Schönherr in Sahlberg, 1823 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Phaenodus
     Phaenodus Förster, 1862 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)
 Phaenodus Goode & Bean, 1895 accepted as Astronesthes Richardson, 1845 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Stomiiformes (Order) > Stomiidae (Family)

Phaenognathus
 Phaenognathus Schönherr, 1847 accepted as Aspidiotes Schönherr, 1847 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
     Phaenognathus Hope, 1842 accepted as Phaenognatha Hope, 1842 (misspelling - incorrect original spelling)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)

Phaenomeris
     Phaenomeris Dalla Torre, 1898 accepted as Phanomeris Förster, 1862 (misspelling - incorrect subsequent spelling)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Braconidae (Family)
     Phaenomeris Hope, 1833 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)

Phaenops
 Phaenops Chevrolat, 1838 accepted as Phaenops Dejean, 1833 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Buprestidae (Family)
     Phaenops Dejean, 1833 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Buprestidae (Family)

Phaenopyrum
     Phaenopyrum M.J. Roemer, 1847 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Rosales (Order) > Rosaceae (Family)
     Phaenopyrum Schrad. ex Nees, 1842 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Cyperaceae (Family)

Phaeobotrys
     Phaeobotrys H. Ettl, 1966 · Chromista (Kingdom) > Ochrophyta (Phylum) > Phaeothamniophyceae (Class) > Phaeothamniales (Order) > Phaeothamniaceae (Family)
     Phaeobotrys M. Calduch, J. Gené & J. Guarro in M. Calduch et al., 2002 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)

Phaeocapnodinula
 Phaeocapnodinula Spegazzini, 1924 accepted as Phaeostigme H. Sydow & P. Sydow, 1917 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Dothideomycetes incertae sedis (Order) > Pseudoperisporiaceae (Family)
 Phaeocapnodinula Clements & Shear, 1931 accepted as Phaeostigme H. Sydow & P. Sydow, 1917 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Dothideomycetes incertae sedis (Order) > Pseudoperisporiaceae (Family)

Phaeocarpus
 Phaeocarpus Patouillard, 1887 accepted as Chromocyphella G.B. De Toni & Levi, 1888 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Agaricales (Order) > Inocybaceae (Family)
     Phaeocarpus C.F.P. Martius & Zuccarini, 1824 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Sapindales (Order) > Sapindaceae (Family)

Phaeocephalus
 Phaeocephalus Hartlaub, 1857 accepted as Poicephalus Swainson, 1837 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Psittaciformes (Order) > Psittacidae (Family)
 Phaeocephalus S.M. Moore, 1900 accepted as Hymenolepis Cassini, 1817 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)

Phaeoceros
     Phaeoceros Proskauer, 1951 · Plantae (Kingdom) > Anthocerotophyta (Phylum) > Anthocerotopsida (Class) > Anthocerotales (Order) > Anthocerotaceae (Family)
 Phaeoceros Gran accepted as Chaetoceros Ehrenberg, 1844 · Chromista (Kingdom) > Bacillariophyta (Phylum) > Mediophyceae (Class) > Chaetocerotales (Order) > Chaetocerotaceae (Family)

Phaeococcus
 Phaeococcus G.S. de Hoog, 1977 accepted as Phaeococcomyces G.S. de Hoog, 1979 · Fungi (Kingdom) > Ascomycota (Phylum) > Eurotiomycetes (Class) > Chaetothyriales (Order) > Herpotrichiellaceae (Family)
     Phaeococcus Toni, 1891 (uncertain)· Protozoa (Kingdom) > (Phylum) > Protozoa (awaiting allocation) (Class) > (Order) > (Family)
     Phaeococcus A. Borzì, 1892 · Chromista (Kingdom) > Ochrophyta (Phylum) > Chrysophyceae (Class) > Chromulinales (Order) > Chrysocapsaceae (Family)

Phaeocyphella
 Phaeocyphella Patouillard, 1900 accepted as Chromocyphella G.B. De Toni & Levi, 1888 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Agaricales (Order) > Inocybaceae (Family)
 Phaeocyphella Spegazzini, 1909 accepted as Chromocyphella G.B. De Toni & Levi, 1888 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Agaricales (Order) > Inocybaceae (Family)

Phaeodimeriella
     Phaeodimeriella Spegazzini, 1908 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Dothideomycetes incertae sedis (Order) > Perisporiopsidaceae (Family)
 Phaeodimeriella Theissen, 1912 accepted as Phaeodimeriella Spegazzini, 1908 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Dothideomycetes incertae sedis (Order) > Pseudoperisporiaceae (Family)

Phaeodischloridium
     Phaeodischloridium W.P. Wu & Y.Z. Diao, 2023 † · Fungi (Kingdom) > Ascomycota (Phylum) > Sordariomycetes (Class) > Chaetosphaeriales (Order) > Chaetosphaeriaceae (Family)
     Phaeodischloridium W.P. Wu & Y.Z. Diao, 2022 accepted as Phaeodischloridium W.P. Wu & Y.Z. Diao, 2023 † (unavailable name)· Fungi (Kingdom) > Ascomycota (Phylum) > Sordariomycetes (Class) > Chaetosphaeriales (Order) > Chaetosphaeriaceae (Family)

Phaeogloea
     Phaeogloea Chodat, 1922 · Chromista (Kingdom) > Ochrophyta (Phylum) > Phaeothamniophyceae (Class) > Phaeothamniales (Order) > Phaeothamniaceae (Family)
     Phaeogloea Pascher, 1924 (uncertain)· Protozoa (Kingdom) > (Phylum) > Protozoa (awaiting allocation) (Class) > (Order) > (Family)

Phaeoglossum
 Phaeoglossum Skottsberg, 1907 accepted as Himantothallus Skottsberg, 1907 · Chromista (Kingdom) > Ochrophyta (Phylum) > Phaeophyceae (Class) > Desmarestiales (Order) > Desmarestiaceae (Family)
     Phaeoglossum Petch, 1922 · Fungi (Kingdom) > Ascomycota (Phylum) > Geoglossomycetes (Class) > Geoglossales (Order) > Geoglossaceae (Family)

Phaeomarssonia
     Phaeomarssonia Spegazzini, 1908 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)
 Phaeomarssonia Bubák, 1915 accepted as Didymosporina F. von Höhnel, 1916 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)

Phaeonetta
     Phaeonetta Stone, 1907 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Phaeonetta Delacour, 1936 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)

Phaeopeltis
 Phaeopeltis Petch, 1919 accepted as Vizella P.A. Saccardo, 1883 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Dothideomycetidae incertae sedis (Order) > Vizellaceae (Family)
 Phaeopeltis F.E. Clements, 1909 accepted as Phaeosaccardinula P.C. Hennings, 1905 · Fungi (Kingdom) > Ascomycota (Phylum) > Eurotiomycetes (Class) > Chaetothyriales (Order) > Chaetothyriaceae (Family)

Phaeopholus
     Phaeopholus Roelofs, 1873 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Phaeopholus Csiki, 1934 accepted as Phaeopholus Roelofs, 1873 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Phaeopolynema
     Phaeopolynema (Spegazzini) Petrak & Sydow, 1937 · Fungi (Kingdom) > Ascomycota (Phylum) > Leotiomycetes (Class) > Helotiales (Order) > Sclerotiniaceae (Family)
 Phaeopolynema Spegazzini, 1912 accepted as Hymenopsis P.A. Saccardo, 1886 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)

Phaeoporus
 Phaeoporus Bataille, 1908 accepted as Tylopilus P.A. Karsten, 1881 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Boletales (Order) > Boletaceae (Family)
 Phaeoporus J. Schröter in Cohn, 1888 accepted as Inonotus P.A. Karsten, 1879 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Hymenochaetales (Order) > Hymenochaetaceae (Family)

Phaeopus
     Phaeopus Cuvier, 1817 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
 Phaeopus Capiomont, 1867 accepted as Donus Jekel, 1865 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Phaeosia
     Phaeosia Hampson, 1900 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Erebidae (Family)
 Phaeosia Spuler in Hofmann-Spuler, 1903 accepted as Pheosia Hübner, 1819 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Notodontidae (Family)

Phaeosiphonia
 Phaeosiphonia Kützing, 1849 accepted as Hutchinsia C.A. Agardh, 1817 · Plantae (Kingdom) > Rhodophyta (Phylum) > Florideophyceae (Class) > Ceramiales (Order) > Rhodomelaceae (Family)
     Phaeosiphonia Hooper in South, 1987 accepted as Phaeosiphoniella R.G. Hooper, E.C. Henry & R. Kuhlenkamp, 1988 (nomen nudum)· Chromista (Kingdom) > Ochrophyta (Phylum) > Phaeophyceae (Class) > Phaeosiphoniellales (Order) > Phaeosiphoniellaceae (Family)

Phaeosperma
     Phaeosperma Nitschke ex Fuckel, 1870 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Dothideomycetes incertae sedis (Order) > Dothideomycetes incertae sedis (Family)
 Phaeosperma Nitschke ex G.H. Otth, 1869 accepted as Camarops P.A. Karsten, 1873 · Fungi (Kingdom) > Ascomycota (Phylum) > Sordariomycetes (Class) > Boliniales (Order) > Boliniaceae (Family)
 Phaeosperma (P.A. Saccardo) Traverso, 1906 accepted as Valsaria Cesati & De Notaris, 1863 · Fungi (Kingdom) > Ascomycota (Phylum) > Sordariomycetes (Class) > Diaporthales (Order) > Diaporthales incertae sedis (Family)

Phaeosphaera
     Phaeosphaera W. West & G.S. West, 1903 · Chromista (Kingdom) > Ochrophyta (Phylum) > Chrysophyceae (Class) > Ochromonadales (Order) > Dinobryaceae (Family)
     Phaeosphaera A.C. Batista & R. Ciferri, 1963 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)
     Phaeosphaera Cachon-Enjumet, 1961 · Chromista (Kingdom) > Cercozoa (Phylum) > Thecofilosea (Class) > Eodarida (Order) > Phaeosphaeridae (Family)

Phaeostigma
     Phaeostigma Navás, 1909 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Raphidioptera (Order) > Raphidiidae (Family)
     Phaeostigma A.A. Muldashev, 1981 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)

Phaeostoma
 Phaeostoma N. Lilja, 1840 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Myrtales (Order) > Onagraceae (Family)
 Phaeostoma Spach, 1835 accepted as Clarkia Pursh, 1813-1814 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Myrtales (Order) > Onagraceae (Family)
 Phaeostoma J.A. von Arx & E. Müller, 1954 accepted as Arxiomyces P.F. Cannon & D.L. Hawksworth, 1983 · Fungi (Kingdom) > Ascomycota (Phylum) > Sordariomycetes (Class) > Melanosporales (Order) > Ceratostomataceae (Family)

Phaeoxyphium
     Phaeoxyphium Batista & J.L. Bezerra, 1960 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)
     Phaeoxyphium A.C. Batista & R. Ciferri, 1963 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)

Phaestus
     Phaestus Förster, 1868 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Ichneumonidae (Family)
 Phaestus Bolívar, 1887 accepted as Phaesticus Uvarov, 1940 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Tetrigidae (Family)
 Phaestus Jacoby, 1887 accepted as Neophaestus Hincks, 1949 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Phaethusa
 Phaethusa Agassiz, 1846 accepted as Phaetusa Wagler, 1832 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Charadriiformes (Order) > Sternidae (Family)
 Phaethusa J. Gaertner, 1791 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
 Phaethusa C. König, 1825 † accepted as Phaethusa C. König, 1825 † · Plantae (Kingdom) > Plantae (awaiting allocation) (Phylum) > Plantae (awaiting allocation) (Class) > Plantae (awaiting allocation) (Order) > Plantae (awaiting allocation) (Family)

Phaeton
 Phaeton Küster, 1846 accepted as Phaedon Latreille, 1829 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
 Phaeton Barrande, 1846 † accepted as Prionopeltis Hawle & Corda, 1847 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Proetida (Order) > Tropidocoryphidae (Family)
 Phaeton Linnaeus, 1758 accepted as Phaethon Linnaeus, 1758 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Phaethontiformes (Order) > Phaethontidae (Family)

Phaetusa
     Phaetusa Wagler, 1832 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Ciconiiformes (Order) > Laridae (Family)
     Phaetusa Chambers, 1875 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)

Phagonia
     Phagonia Curtis, 1829-30 accepted as Phagonia Curtis, 1829-30 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Pteromalidae (Family)
     Phagonia Curtis, 1832 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Pteromalidae (Family)

Phagrus
 Phagrus Heckel in Russegger, 1849 accepted as Bagre Cloquet, 1816 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Siluriformes (Order) > Ariidae (Family)
 Phagrus Marcusen, 1864 accepted as Hyperopisus Gill, 1862 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Osteoglossiformes (Order) > Mormyridae (Family)

Phakellia
     Phakellia Bowerbank, 1862 · Animalia (Kingdom) > Porifera (Phylum) > Demospongea (Class) > Axinellida (Order) > Axinellidae (Family)
     Phakellia Bowerbank in MacAndrew, 1861 accepted as Phakellia Bowerbank, 1862 (nomen nudum)· Animalia (Kingdom) > Porifera (Phylum) > Demospongea (Class) > Axinellida (Order) > Axinellidae (Family)

Phalacra
     Phalacra Walker, 1866 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Drepanidae (Family)
     Phalacra Staudinger in Romanoff, 1892 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)

Phalacrocorax
 Phalacrocorax Möhring, 1758 accepted as Phalacrocorax Brisson, 1760 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Suliformes (Order) > Phalacrocoracidae (Family)
     Phalacrocorax Brisson, 1760 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Suliformes (Order) > Phalacrocoracidae (Family)

Phalacrodiscus
     Phalacrodiscus Lessing, 1832 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
     Phalacrodiscus Enderlein, 1928 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Sarcophagidae (Family)

Phalacroma
     Phalacroma Stein, 1883 · Chromista (Kingdom) > Miozoa (Phylum) > Dinophyceae (Class) > Dinophysales (Order) > Oxyphysaceae (Family)
     Phalacroma Hawle & Corda, 1847 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Agnostida (Order) > Phalacromidae (Family)

Phalacropsis
 Phalacropsis Swinhoe, 1895 accepted as Liocrops Fletcher, 1979 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Drepanidae (Family)
     Phalacropsis Casey, 1889 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Phalacridae (Family)

Phalacrus
     Phalacrus Woodward, 1901 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)
 Phalacrus Schrammen, 1912 † accepted as Ornatus de Laubenfels in Moore, 1955 † · Animalia (Kingdom) > Porifera (Phylum) > Hexactinellida (Class) > Lychniscosida (Order) > Lychniscosa (awaiting allocation) (Family)
     Phalacrus Paykull, 1800 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Phalacridae (Family)
 Phalacrus Jacoby, 1887 † accepted as Ornatus de Laubenfels in Moore, 1955 † · Animalia (Kingdom) > Porifera (Phylum) > Hexactinellida (Class) > Lychniscosida (Order) > Lychniscosa (awaiting allocation) (Family)
     Phalacrus Agassiz, 1845 † accepted as Phalacrus Agassiz, 1845 † (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)
 Phalacrus Cantraine, 1833 accepted as Centrolophus Lacepède, 1802 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Centrolophidae (Family)

Phalaenomyia
     Phalaenomyia Loew in Berendt, 1845, nom. nud. accepted as Trichomyia Haliday in Curtis, 1839 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Psychodidae (Family)
 Phalaenomyia Loew, 1845 accepted as Trichomyia Haliday in Curtis, 1839 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Psychodidae (Family)

Phalaenopsis
     Phalaenopsis Bonaparte, 1854, nom. nud. accepted as Glaucidium Boie, 1826 (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Strigiformes (Order) > Strigidae (Family)
 Phalaenopsis Bonaparte, 1854 accepted as Glaucidium Boie, 1826 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Strigiformes (Order) > Strigidae (Family)
     Phalaenopsis Blume, 1825 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)

Phalangista
 Phalangista Cuvier, 1829 accepted as Agonus Bloch & Schneider, 1801 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Scorpaeniformes (Order) > Agonidae (Family)
 Phalangista Geoffroy & Cuvier, 1795 accepted as Phalanger Storr, 1780 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Diprotodontia (Order) > Phalangeridae (Family)

Phalangites
     Phalangites Münster, 1839 † · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Decapoda (awaiting allocation) (Family)
     Phalangites O'Dogherty, 1994 † (uncertain)· Protozoa (Kingdom) > Sarcomastigota (awaiting allocation) (Phylum) > (Class) > (Order) > Sarcomastigota (awaiting allocation) (Family)
     Phalangites Bubani, 1901 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Liliales (Order) > Liliaceae (Family)

Phalangium
     Phalangium Linnaeus, 1758 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Opiliones (Order) > Phalangiidae (Family)
 Phalangium N.L. Burman, 1768 accepted as Melasphaerula Ker-Gawler, 1803 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Iridaceae (Family)
 Phalangium P. Miller, 1754 accepted as Anthericum Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Asparagaceae (Family)
 Phalangium Schrammen, 1910 † accepted as Schrammeniella Briestroffer, 1949 † · Animalia (Kingdom) > Porifera (Phylum) > Demospongea (Class) > Lithistida (Order) > Corallistidae (Family)

Phalangodes
     Phalangodes Tellkampf, 1844 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Opiliones (Order) > Phalangodidae (Family)
 Phalangodes Erichson, 18455 accepted as Phalangodus Gervais, 1842 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Opiliones (Order) > Cranaidae (Family)

Phalanta
     Phalanta Horsfield, 1829 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Nymphalidae (Family)
 Phalanta Ghesquière, 1942 accepted as Ghesquierellana Berger, 1956 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Crambidae (Family)

Phalantha
     Phalantha Gistl, 1839 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
 Phalantha Gerstaecker, 1858 accepted as Archipines Strohecker, 1953 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Endomychidae (Family)
 Phalantha Gistl, 1834 accepted as Steraspis Dejean, 1833 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Buprestidae (Family)
 Phalantha Gistl, 1848 accepted as Polychalca Chevrolat in Dejean, 1836 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Phalaridium
 Phalaridium Agassiz, 1846 accepted as Phalaridium Agassiz, 1846 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
 Phalaridium C.G.D. Nees & Meyen, 1843 accepted as Dissanthelium Trinius, 1836 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)

Phalaris
     Phalaris Leach in Risso, 1827 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
     Phalaris Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)

Phalaropus
     Phalaropus Brisson, 1760 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Charadriiformes (Order) > Phalaropodidae (Family)
     Phalaropus Latham, 1787 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)

Phalcophila
     Phalcophila Brennan & Reed, 1973 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Actinedida (Order) > Trombiculidae (Family)
     Phalcophila Wenzel, 1976 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Hippoboscidae (Family)

Phalera
     Phalera Hübner, 1819 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Notodontidae (Family)
     Phalera Dejean, 1821 accepted as Phaleria Latreille, 1802 (misspelling - incorrect subsequent spelling)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Phaleria
     Phaleria Latreille, 1802 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
     Phaleria W. Jack, 1822 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malvales (Order) > Thymelaeaceae (Family)

Phallaria
     Phallaria Guenée, 1857 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Geometridae (Family)
 Phallaria H.C.F. Schumacher, 1827 accepted as Psydrax J. Gaertner, 1788 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Rubiaceae (Family)

Phaloe
     Phaloe B.C. Dumortier, 1827 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Caryophyllaceae (Family)
     Phaloe Guérin, 1831 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Erebidae (Family)

Phalops
     Phalops Menge, 1868 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Arachnida (awaiting allocation) (Order) > Arachnida (awaiting allocation) (Family)
     Phalops Erichson, 1847 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)

Phanaspa
 Phanaspa Walker, 1865 [2] accepted as Cerynea Walker, 1859 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)
     Phanaspa Walker, 1865 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)

Phanerobranchus
     Phanerobranchus Cocco, 1846 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)
     Phanerobranchus Leuckart, 1821 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Amphibia (Class) > Amphibia (awaiting allocation) (Order) > Amphibia (awaiting allocation) (Family)

Phanerophlebia
     Phanerophlebia Diakonoff, 1957 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
     Phanerophlebia K.B. Presl, 1836 · Plantae (Kingdom) > Tracheophyta (Phylum) > Polypodiopsida (Class) > Polypodiales (Order) > Dryopteridaceae (Family)

Phanerotoma
     Phanerotoma Wesmael, 1838 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Braconidae (Family)
     Phanerotoma Solier, 1843 accepted as Phanerotomea Koch, 1958 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Phaneta
     Phaneta Pierce, 1922 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Tortricidae (Family)
     Phaneta Adams, 1871 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Phaneta Stephens, 1852 accepted as Phaneta Stephens, 1852 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Tortricidae (Family)
 Phaneta Walker, 1855 accepted as Euphaneta Schaus in Seitz, 1928 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Mimallonidae (Family)

Phania
     Phania Meigen, 1824 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)
     Phania Martens, 1860 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Camaenidae (Family)
     Phania A.P. de Candolle, 1836 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)

Phaniola
     Phaniola Mesnil, 1978 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)
     Phaniola Razowski & Becker, 2003 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Tortricidae (Family)

Phaniomyia
     Phaniomyia Brauer & Bergenstamm, 1890 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Diptera (awaiting allocation) (Family)
     Phaniomyia Brauer & Bergenstamm, 1893 accepted as Phanemya Robineau-Desvoidy, 1830 (unjustified emendation)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)

Phanis
 Phanis Godman & Salvin, 1900 accepted as Phanes Godman & Salvin, 1901 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Hesperiidae (Family)
     Phanis Fairmaire, 1893 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Phanocles
 Phanocles Kuwert, 1896 accepted as Passalus Fabricius, 1792 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Passalidae (Family)
     Phanocles Stål, 1875 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Phasmatodea (Order) > Diapheromeridae (Family)

Phanophilus
     Phanophilus Sharp, 1886 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
     Phanophilus Ameghino, 1903 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Notoungulata (Order) > Interatheriidae (Family)

Phantapus
     Phantapus Latreille, 1825 (uncertain)· Animalia (Kingdom) > Animalia (awaiting allocation) (Phylum) > Animalia (awaiting allocation) (Class) > Animalia (awaiting allocation) (Order) > Animalia (awaiting allocation) (Family)
     Phantapus Rafinesque, 1815 accepted as Phantapus Rafinesque, 1815 (nomen nudum)· Animalia (Kingdom) > Animalia (awaiting allocation) (Phylum) > Animalia (awaiting allocation) (Class) > Animalia (awaiting allocation) (Order) > Animalia (awaiting allocation) (Family)

Phantasis
     Phantasis Saussure, 1872 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Phasmatodea (Order) > Pseudophasmatidae (Family)
     Phantasis Thomson, 1860 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Phanurus
     Phanurus Thomson, 1860 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Scelionidae (Family)
 Phanurus Liu & Yang, 2002 accepted as Elonginurus Lü, 1995 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Plagiorchiida (Order) > Haploporidae (Family)

Phaon
     Phaon Selys, 1853 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Odonata (Order) > Calopterygidae (Family)
 Phaon Heyden, 1883 accepted as Pterostichus Bonelli, 1810 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Phaonia
 Phaonia Gistl, 1848 accepted as Phaonia Gistl, 1848 · Animalia (Kingdom) > Cnidaria (Phylum) > Scyphozoa (Class) > Scyphozoa (awaiting allocation) (Order) > Scyphozoa (awaiting allocation) (Family)
     Phaonia Robineau-Desvoidy, 1830 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Muscidae (Family)

Phara
 Phara Walker, 1854 accepted as Aphra Watson in Watson, Fletcher & Nye, 1980 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Erebidae (Family)
     Phara Walker in Saunders, 1850 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tabanidae (Family)

Pharaonella
     Pharaonella Jousseaume, 1918 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Venerida (Order) > Tellinidae (Family)
     Pharaonella Lamy, 1918 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Venerida (Order) > Tellinidae (Family)

Pharetra
     Pharetra Hübner, 1820 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)
 Pharetra Röding, 1798 accepted as Lingula Bruguière, 1797 · Animalia (Kingdom) > Brachiopoda (Phylum) > Lingulata (Class) > Lingulida (Order) > Lingulidae (Family)

Pharetrella
 Pharetrella R.A. Salisbury, 1866 accepted as Cyanella Linnaeus, 1754 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Tecophilaeaceae (Family)
     Pharetrella Hall, 1888 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Pharia
     Pharia Gray, 1840 · Animalia (Kingdom) > Echinodermata (Phylum) > Asteroidea (Class) > Valvatida (Order) > Ophidiasteridae (Family)
 Pharia Fruhstorfer in Seitz, 1911 accepted as Acropolis Hemming, 1934 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Nymphalidae (Family)

Pharmacis
 Pharmacis Hübner, 1823 accepted as Chiasmia Hübner, 1823 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Geometridae (Family)
 Pharmacis Hübner, 1823 [2] accepted as Carolella Busck, 1939 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Tortricidae (Family)
 Pharmacis Hübner, 1820 accepted as Carolella Busck, 1939 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Tortricidae (Family)

Pharopteryx
 Pharopteryx Rüppell, 1828 accepted as Plesiops Oken, 1817 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Plesiopidae (Family)
 Pharopteryx Rüppell, 1852 accepted as Eretmophorus Giglioli, 1889 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Gadiformes (Order) > Moridae (Family)

Pharsalia
     Pharsalia Thomson, 1864 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
 Pharsalia Cresson, 1872 accepted as Parophionellus Brues & Richardson, 1913 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Ichneumonidae (Family)

Pharus
 Pharus Petch, 1919 accepted as Lysurus E.M. Fries, 1823 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Phallales (Order) > Phallaceae (Family)
 Pharus Mulsant, 1850 accepted as Pharoscymnus Bedel, 1906 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coccinellidae (Family)
 Pharus Leach in Brown, 1844 accepted as Pharus Gray, 1840 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Venerida (Order) > Pharidae (Family)
     Pharus Gray, 1840 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Venerida (Order) > Pharidae (Family)
     Pharus F.H. Wind & S.W. Wise in S.W. Wise & F.H. Wind in P.F. Barker et al., 1977 † · Chromista (Kingdom) > Haptophyta (Phylum) > Coccolithophyceae (Class) > Coccolithales (Order) > Calyptrosphaeraceae (Family)
     Pharus P. Browne, 1756 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)

Pharyngodon
     Pharyngodon Calventi, 1948 (uncertain)· Animalia (Kingdom) > Nematoda (Phylum) > Nematoda (awaiting allocation) (Class) > Nematoda (awaiting allocation) (Order) > Nematoda (awaiting allocation) (Family)
 Pharyngodon Cope, 1865 accepted as Triprion Cope, 1866 · Animalia (Kingdom) > Chordata (Phylum) > Amphibia (Class) > Anura (Order) > Hylidae (Family)
     Pharyngodon Diesing, 1861 · Animalia (Kingdom) > Nematoda (Phylum) > Chromadorea (Class) > Spirurida (Order) > Pharyngodonidae (Family)

Phascolodon
     Phascolodon Simpson, 1925 † accepted as Comodon Kretzoi & Kretzoi, 2000 † (junior homonym)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Eutriconodonta (Order) > Amphilestidae (Family)
     Phascolodon Stein, 1859 · Chromista (Kingdom) > Ciliophora (Phylum) > Phyllopharyngea (Class) > Cyrtophorida (Order) > Chilodonellidae (Family)

Phascolomyces
 Phascolomyces Boedijn, 1959 accepted as Phascolomyces Boedijn ex G.L. Benny & R.K. Benjamin, 1976 · Fungi (Kingdom) > Zygomycota (Phylum) > Mucoromycetes (Class) > Mucorales (Order) > Syncephalastraceae (Family)
     Phascolomyces Boedijn ex G.L. Benny & R.K. Benjamin, 1976 · Fungi (Kingdom) > Zygomycota (Phylum) > Mucoromycetes (Class) > Mucorales (Order) > Syncephalastraceae (Family)

Phascolosoma
     Phascolosoma Leuckart, 1828 · Animalia (Kingdom) > Sipuncula (Phylum) > Sipuncula (awaiting allocation) (Class) > Phascolosomatiformes (Order) > Phascolosomatidae (Family)
 Phascolosoma Diesing, 1851 accepted as Golfingia Lankester, 1885 · Animalia (Kingdom) > Sipuncula (Phylum) > Sipuncula (awaiting allocation) (Class) > Phascolosomatiformes (Order) > Phascolosomatidae (Family)

Phascolosomum
 Phascolosomum Leuckart, 1828 accepted as Phascolosoma Leuckart, 1828 · Animalia (Kingdom) > Sipuncula (Phylum) > Sipuncula (awaiting allocation) (Class) > Phascolosomatiformes (Order) > Phascolosomatidae (Family)
 Phascolosomum Diesing, 1851 accepted as Golfingia Lankester, 1885 · Animalia (Kingdom) > Sipuncula (Phylum) > Sipuncula (awaiting allocation) (Class) > Phascolosomatiformes (Order) > Phascolosomatidae (Family)

Phaseolaria
     Phaseolaria Printz, 1921 · Plantae (Kingdom) > Chlorophyta (Phylum) > Chlorophyceae (Class) > Chlamydomonadales (Order) > Chlorococcaceae (Family)
 Phaseolaria G.L. Nesom, 2020 accepted as Phaseolaster G.L. Nesom, 2020 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)

Phaseolites
 Phaseolites L.R. Wilson & E.A. Coe, 1940 † accepted as · Plantae (Kingdom) > Sporae dispersae (Phylum) > (Class) > (Order) > (Family)
     Phaseolites Unger, 1850 † (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)

Phaseolus
     Phaseolus Monterosato, 1875 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Nuculanida (Order) > Phaseolidae (Family)
     Phaseolus Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)
     Phaseolus Hennig, 1932 † · Plantae (Kingdom) > Chlorophyta (Phylum) > Chlorophyceae (Class) > Receptaculitales (Order) > Receptaculitaceae (Family)

Phasganon
 Phasganon F.J. Ruprecht in A.T. von Middendorff, 1850 accepted as Alaria Greville, 1830 · Chromista (Kingdom) > Ochrophyta (Phylum) > Phaeophyceae (Class) > Laminariales (Order) > Alariaceae (Family)
     Phasganon Targioni-Tozzetti, 1826 accepted as (nomen nudum)· Chromista (Kingdom) > Ochrophyta (Phylum) > Phaeophyceae (Class) > (Order) > (Family)

Phasganophora
 Phasganophora Masi, 1942 accepted as Phasganophora Masi, 1942 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Chalcididae (Family)
 Phasganophora Klapálek, 1923 accepted as Agnetina Klapálek, 1907 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Plecoptera (Order) > Perlidae (Family)

Phasia
     Phasia Latreille, 1804 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)
     Phasia Leymerie, 1881 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Phasianus
     Phasianus Linnaeus, 1758 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Galliformes (Order) > Phasianidae (Family)
     Phasianus Montfort, 1810 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Phasis
     Phasis Hübner, 1819 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lycaenidae (Family)
 Phasis Walker, 1854 accepted as Shapis Nye, 1975 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)
     Phasis Albers, 1850 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Charopidae (Family)

Phasma
     Phasma Lichtenstein, 1796 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Phasmatodea (Order) > Phasmatidae (Family)
 Phasma Paetel, 1875 accepted as Phasma Paetel, 1875 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Charopidae (Family)

Phasmatopsis
     Phasmatopsis Rochebrune, 1884 accepted as Phasmatopsis Rochebrune, 1884 (nomen dubium)· Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Teuthoidea (Order) > Cranchiidae (Family)
 Phasmatopsis Deroux, 1978 accepted as Beersena Yankovsky, 1989 · Chromista (Kingdom) > Ciliophora (Phylum) > Ciliophora (awaiting allocation) (Class) > Ciliophora (awaiting allocation) (Order) > Ciliophora (awaiting allocation) (Family)

Phassus
     Phassus Walker, 1856 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Hepialidae (Family)
 Phassus Thorell, 1876 accepted as Tityus Koch, 1836 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Scorpiones (Order) > Buthidae (Family)

Phataginus
     Phataginus Rafinesque, 1821 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Pholidota (Order) > Manidae (Family)
     Phataginus Rafinesque, 1815 accepted as Phataginus Rafinesque, 1821 (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Pholidota (Order) > Manidae (Family)

Phaula
     Phaula Dejean, 1835 accepted as Phaula Thomson, 1857 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Phaula Thomson, 1857 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
 Phaula Brunner von Wattenwyl, 1878 accepted as Phaulula Bolivar, 1906 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Tettigoniidae (Family)
 Phaula Bedel, 1879 accepted as Phayla Motschoulsky, 1845 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Phaulodinychus
     Phaulodinychus Berlese, 1905 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Mesostigmata (Order) > Uropodidae (Family)
 Phaulodinychus Trägårdh, 1943 accepted as Uropoda Latreille, 1806 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Mesostigmata (Order) > Uropodidae (Family)

Phaulomerinthus
 Phaulomerinthus Gemminger & Harold, 1871 accepted as Phaylomerinthus Schönherr, 1843 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Phaulomerinthus Agassiz, 1846 accepted as Phaylomerinthus Schönherr, 1843 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Phaulotrachytes
     Phaulotrachytes Bianchi, di Caporiacco, Massera & Valle, 1949 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Arachnida (awaiting allocation) (Order) > Arachnida (awaiting allocation) (Family)
 Phaulotrachytes Valle, 1954 accepted as Uroobovella Berlese, 1905 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Mesostigmata (Order) > Urodinychidae (Family)

Phegea
     Phegea Robineau-Desvoidy, 1863 accepted as Zaira Robineau-Desvoidy, 1830 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)
 Phegea Gistl, 1848 accepted as Phegea Gistl, 1848 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)

Pheidoliphila
     Pheidoliphila Lea, 1914 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Histeridae (Family)
 Pheidoliphila Bickhardt, 1914 accepted as Pheidoliphila Lea, 1914 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Histeridae (Family)

Pheidoloxenus
     Pheidoloxenus Girault, 1915 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Encyrtidae (Family)
     Pheidoloxenus Ashmead, 1904 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Encyrtidae (Family)

Phelliopsis
 Phelliopsis Fischer, 1887 accepted as · Animalia (Kingdom) > Cnidaria (Phylum) > Hexacorallia (Class) > Actiniaria (Order) > Hormathiidae (Family)
 Phelliopsis Verrill, 1899 accepted as Phelliopsis Fischer, 1887 · Animalia (Kingdom) > Cnidaria (Phylum) > Hexacorallia (Class) > Actiniaria (Order) > Hormathiidae (Family)

Phelloderma
 Phelloderma Miers, 1870 accepted as Pitraea Turczaninow, 1863 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Verbenaceae (Family)
     Phelloderma Ridley & Dendy, 1886 · Animalia (Kingdom) > Porifera (Phylum) > Demospongea (Class) > Poecilosclerida (Order) > Phellodermidae (Family)

Phellopterus
 Phellopterus (T. Nuttall ex J. Torrey & A. Gray) J.M. Coulter & J.N. Rose, 1900 accepted as Vesper R.L. Hartman & G.L. Nesom, 2012 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Apiales (Order) > Apiaceae (Family)
 Phellopterus Bentham in Bentham & J.D. Hooker, 1867 accepted as Glehnia F. Schmidt ex Miquel, 1867 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Apiales (Order) > Apiaceae (Family)

Phelonites
     Phelonites Fresenius, 1861 · Protozoa (Kingdom) > Amoebozoa (Phylum) > Myxomycetes (Class) > Liceales (Order) > Liceaceae (Family)
 Phelonites Fries, 1846 accepted as Phelonites Fries, 1846 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Dothideomycetes incertae sedis (Order) > Dothideomycetes incertae sedis (Family)

Phelsumia
 Phelsumia accepted as Phelsuma Gray, 1825 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Gekkonidae (Family)
 Phelsumia Pomel, 1883 accepted as Echinarachnius Gray, 1825 · Animalia (Kingdom) > Echinodermata (Phylum) > Echinoidea (Class) > Clypeasteroida (Order) > Echinarachniidae (Family)

Phelypaea
 Phelypaea Thunberg, 1784 accepted as Haematolepis K.B. Presl, 1851 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Rafflesiaceae (Family)
     Phelypaea Linnaeus, 1758 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Orobanchaceae (Family)

Phelypera
     Phelypera Capiomont, 1865 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
     Phelypera Jekel, 1865 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Phemone
 Phemone Elliot, 1879 accepted as Phemonoe Reichenbach, 1854 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
 Phemone Pascoe, 1859 accepted as Demodes Newman, 1842 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Phemonoe
     Phemonoe Edwards, 1882 accepted as Sannina Walker, 1856 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Sesiidae (Family)
     Phemonoe Reichenbach, 1854 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
 Phemonoe Stål, 1878 accepted as Phalaca Bolivar, 1906 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Acrididae (Family)
     Phemonoe Rafinesque, 1815 accepted as Phemonoe Rafinesque, 1815 (nomen nudum)· Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)

Phemonoë
 Phemonoë Reichenbach, 1854 accepted as Phemonoe Reichenbach, 1854 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
 Phemonoë Stål, 1878 accepted as Phalaca Bolivar, 1906 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Acrididae (Family)
     Phemonoë Rafinesque, 1815 accepted as Phemonoe Rafinesque, 1815 (nomen nudum)· Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)

Phenax
     Phenax Weddell, 1854 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Rosales (Order) > Urticaceae (Family)
     Phenax Fitzinger, 1843 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Reptilia (awaiting allocation) (Order) > Reptilia (awaiting allocation) (Family)
     Phenax Germar, 1833 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Fulgoridae (Family)

Phenes
     Phenes Rambur, 1842 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Odonata (Order) > Petaluridae (Family)
     Phenes Rafinesque, 1815 accepted as Phenes Rafinesque, 1815 (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)

Phera
 Phera Sørensen, 1932 accepted as Pherania Strand, 1942 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Opiliones (Order) > Gonyleptidae (Family)
     Phera Stål, 1864 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Cicadellidae (Family)

Pheres
     Pheres Rafinesque, 1815 accepted as Pheres Rafinesque, 1815 (nomen nudum)· Animalia (Kingdom) > Animalia (awaiting allocation) (Phylum) > Animalia (awaiting allocation) (Class) > Animalia (awaiting allocation) (Order) > Animalia (awaiting allocation) (Family)
     Pheres Champion, 1886 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Pherusa
     Pherusa Oken, 1807 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Flabelligerida (Order) > Flabelligeridae (Family)
 Pherusa Lamouroux, 1816 accepted as Pherusella Soule, 1951 · Animalia (Kingdom) > Bryozoa (Phylum) > Gymnolaemata (Class) > Ctenostomatida (Order) > Pherusellidae (Family)
     Pherusa Pergens, 1887 (uncertain)· Animalia (Kingdom) > Bryozoa (Phylum) > Bryozoa (awaiting allocation) (Class) > Bryozoa (awaiting allocation) (Order) > Bryozoa (awaiting allocation) (Family)
 Pherusa Leach, 1814 accepted as Pherusana Barnard, 1964 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Amphipoda (Order) > Gammaridae (Family)
     Pherusa Rafinesque, 1815 accepted as Pherusa Rafinesque, 1815 (nomen nudum)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Pherusa Jeffreys, 1869 accepted as Aclis Lovén, 1846 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Ptenoglossa (Order) > Aclididae (Family)

Pherusina
     Pherusina Chaster, 1898 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Ptenoglossa (Order) > Aclididae (Family)
 Pherusina Norman, 1888 accepted as Aclis Lovén, 1846 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Ptenoglossa (Order) > Aclididae (Family)

Phestia
     Phestia Chernyshev, 1951 † · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Praecardioida (Order) > Praecardioida (awaiting allocation) (Family)
     Phestia Chernyshev, 1943 † accepted as Phestia Chernyshev, 1943 † (nomen nudum)· Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Praecardioida (Order) > Praecardioida (awaiting allocation) (Family)

Phia
 Phia Zerny, 1912 accepted as Pheia Walker, 1854 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Erebidae (Family)
 Phia H. Özdikmen, 2009 accepted as Hanusia J.A. Deane, D.R.A. Hill, S.J. Brett & G.I. McFadden, 1998 · Chromista (Kingdom) > Cryptista (Phylum) > Cryptophyceae (Class) > Pyrenomonadales (Order) > Geminigeraceae (Family)

Phiala
     Phiala Rafinesque, 1815 · Fungi (Kingdom) > Fungi (awaiting allocation) (Phylum) > (Class) > (Order) > (Family)
     Phiala Wallengren, 1865 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Eupterotidae (Family)
     Phiala Wallengren, 1860 accepted as Phiala Wallengren, 1865 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Eupterotidae (Family)

Phialina
 Phialina F. von Höhnel in Weese, 1926 accepted as Calycellina F. von Höhnel, 1918 · Fungi (Kingdom) > Ascomycota (Phylum) > Leotiomycetes (Class) > Helotiales (Order) > Hyaloscyphaceae (Family)
     Phialina Bory de St. Vincent, 1824 · Chromista (Kingdom) > Ciliophora (Phylum) > Litostomatea (Class) > Haptorida (Order) > Lacrymariidae (Family)
     Phialina Costa, 1856 (uncertain)· Protozoa (Kingdom) > (Phylum) > Protozoa (awaiting allocation) (Class) > (Order) > (Family)

Phialis
     Phialis Haeckel, 1879 (uncertain)· Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)
     Phialis K.P.J. Sprengel, 1831 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
 Phialis Léger, 1892 accepted as Phialoides Labbé, 1899 · Chromista (Kingdom) > Miozoa (Phylum) > Gregarinomorphea (Class) > Arthrogregarida (Order) > Actinocephalidae (Family)

Phialocrinus
 Phialocrinus Trautschold, 1879 accepted as Phialocrinus Trautschold, 1879 · Animalia (Kingdom) > Echinodermata (Phylum) > Echinodermata (awaiting allocation) (Class) > Echinodermata (awaiting allocation) (Order) > Echinodermata (awaiting allocation) (Family)
     Phialocrinus Eichwald, 1856 (uncertain)· Animalia (Kingdom) > Echinodermata (Phylum) > Echinodermata (awaiting allocation) (Class) > Echinodermata (awaiting allocation) (Order) > Echinodermata (awaiting allocation) (Family)

Phialonema
 Phialonema Stein, 1878 accepted as Urceolus C. von Mereschkowsky, 1877 · Protozoa (Kingdom) > Euglenozoa (Phylum) > Peranemea (Class) > Peranemida (Order) > Peranemidae (Family)
 Phialonema Lendenfeld, 1915 accepted as Phialonemiella Tabachnick & Menshenina in Hooper & Van Soest, 2002 · Animalia (Kingdom) > Porifera (Phylum) > Hexactinellida (Class) > Amphidiscosida (Order) > Hyalonematidae (Family)

Phialopsis
     Phialopsis Torrey, 1909 · Animalia (Kingdom) > Cnidaria (Phylum) > Hydrozoa (Class) > Leptothecata (Order) > Eirenidae (Family)
 Phialopsis Körber, 1855 accepted as Gyalecta Acharius, 1808 · Fungi (Kingdom) > Ascomycota (Phylum) > Lecanoromycetes (Class) > Ostropales (Order) > Gyalectaceae (Family)

Phibalapteryx
     Phibalapteryx Stephens, 1831 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Geometridae (Family)
     Phibalapteryx Stephens, 1829 accepted as Phibalapteryx Stephens, 1831 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Geometridae (Family)

Phidias
 Phidias Rafinesque, 1815 accepted as Phidias Rafinesque, 1815 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Hesperiidae (Family)
     Phidias Snellen van Vollenhoven, 1878 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)

Phidippus
     Phidippus Koch, 1846 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Salticidae (Family)
     Phidippus Berendt, 1845 accepted as Phidippus Berendt, 1845 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Arachnida (awaiting allocation) (Order) > Arachnida (awaiting allocation) (Family)
     Phidippus Menge in Berendt, 1854 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Arachnida (awaiting allocation) (Order) > Arachnida (awaiting allocation) (Family)
     Phidippus Stål, 1867 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)

Phidola
     Phidola Dejean, 1835 accepted as Phidola Chevrolat, 1862 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Phidola Thomson, 1864 accepted as Phidola Chevrolat, 1862 (unavailable name)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
 Phidola Schulz, 1906 accepted as Pheidole Westwood, 1840 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Formicidae (Family)
     Phidola Chevrolat, 1862 accepted as Eupogonius Leconte, 1852 (junior subjective synonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Phigalia
     Phigalia Duponchel in Godart, 1829 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Geometridae (Family)
     Phigalia Chambers, 1875 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)

Phigys
     Phigys Gray, 1870 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Psittaciformes (Order) > Psittacidae (Family)
     Phigys Agassiz, 1842 accepted as Phigys Agassiz, 1842 (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)

Phila
 Phila Motschoulsky, 1850 accepted as Bembidion Latreille, 1802 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
     Phila Brenske, 1897 accepted as Engertia Dalla Torre, 1912 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)

Philaemon
     Philaemon Lambert, 1898 · Animalia (Kingdom) > Annelida (Phylum) > Clitellata (Class) > Arhynchobdellida (Order) > Haemadipsidae (Family)
     Philaemon Blanchard in Weber, 1897 accepted as Philaemon Lambert, 1898 (nomen nudum)· Animalia (Kingdom) > Annelida (Phylum) > Clitellata (Class) > Arhynchobdellida (Order) > Haemadipsidae (Family)

Philagraula
 Philagraula Meyrick, 1930 accepted as Philagraulella Fletcher, 1940 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Tineidae (Family)
     Philagraula Hulst, 1896 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Uraniidae (Family)

Philammus
     Philammus Gray, 1840 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
 Philammus Amyot, 1846 accepted as Philammus Amyot, 1846 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)

Philander
     Philander Brisson, 1762 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Didelphimorphia (Order) > Didelphidae (Family)
 Philander Tiedemann, 1808 accepted as Philander Brisson, 1762 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Didelphimorphia (Order) > Didelphidae (Family)
 Philander Burmeister, 1856 accepted as Caluromys Allen, 1900 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Didelphimorphia (Order) > Didelphidae (Family)

Philanthus
     Philanthus Lesson, 1831 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Philanthus Fabricius, 1790 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Sphecidae (Family)

Philas
 Philas Portevin, 1903 accepted as Thanatophilus Leach, 1815 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Silphidae (Family)
 Philas Gray, 1874 accepted as Crocodylus Laurenti, 1768 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Crocodylia (Order) > Crocodylidae (Family)

Philax
     Philax Dejean, 1834 accepted as Phylax Brullé, 1832 (misspelling - incorrect subsequent spelling)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
 Philax Blanchard, 1840 accepted as Philax Blanchard, 1840 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)

Philea
     Philea Robineau-Desvoidy, 1863 accepted as Ptesiomyia Brauer & Bergenstamm, 1893 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)
     Philea Zetterstedt, 1838 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)

Phileciton
     Phileciton Wasmann, 1894 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
 Phileciton Chopard, 1924 accepted as Myrmeblattina Chopard in Hancock, 1926 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Blattodea (Order) > Ectobiidae (Family)

Philedon
     Philedon Cuvier, 1817 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Passeriformes (awaiting allocation) (Family)
 Philedon Agassiz, 1846 accepted as Philemon Vieillot, 1816 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Meliphagidae (Family)

Philemonia
 Philemonia Liebke, 1938 accepted as Dicraspeda de Chaudoir, 1862 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
     Philemonia Csiki, 1932 accepted as Philemonia Csiki, 1932 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)

Phileremus
 Phileremus Agassiz, 1846 accepted as Phileremus Agassiz, 1846 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Phileremus Latreille, 1809 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)

Philernus
 Philernus Schönherr, 1833 accepted as Philernus Schoenherr, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
     Philernus Schoenherr, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Philetes
     Philetes Turner, 1939 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Oecophoridae (Family)
 Philetes Thomson, 1859 accepted as Limonius Eschscholtz in Thon, 1829 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Elateridae (Family)

Philhydrus
 Philhydrus Brullé in Audouin & Brullé, 1835 accepted as Enochrus Thomson, 1859 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Hydrophilidae (Family)
 Philhydrus Brookes, 1828 accepted as Philhydrus Brookes, 1828 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Reptilia (awaiting allocation) (Order) > Reptilia (awaiting allocation) (Family)

Philia
 Philia Koch, 1846 accepted as Philaeus Thorell, 1870 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Salticidae (Family)
 Philia Meigen, 1800 accepted as Philia Meigen, 1800 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Bibionidae (Family)
     Philia Schiödte, 1842 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
     Philia Oken, 1829 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Philibertia
 Philibertia K.M. Schumann, 1895 accepted as Funastrum E.P.N. Fournier, 1882 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Apocynaceae (Family)
     Philibertia Kunth in Humboldt, Bonpland & Kunth, 1819 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Apocynaceae (Family)

Philippia
 Philippia Kuckuck, 1929 accepted as Elachista Duby, 1830 · Chromista (Kingdom) > Ochrophyta (Phylum) > Phaeophyceae (Class) > Ectocarpales (Order) > Chordariaceae (Family)
     Philippia Weber, 1915 (uncertain)· Animalia (Kingdom) > Annelida (Phylum) > Clitellata (Class) > Hirudinoidea (awaiting allocation) (Order) > Hirudinoidea (awaiting allocation) (Family)
     Philippia Targioni-Tozzetti, 1867 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Coccidae (Family)
     Philippia Gray, 1847 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Heterostropha (Order) > Architectonicidae (Family)
 Philippia Teppner, 1922 accepted as Pecten O. F. Müller, 1776 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Ostreida (Order) > Pectinidae (Family)
 Philippia Klotzsch, 1834 accepted as Erica Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Ericales (Order) > Ericaceae (Family)

Philippiana
     Philippiana Wagner, 1897 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Philippiana Alexander, 1929 accepted as Neophilippiana Alexander, 1964 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Limoniidae (Family)

Philippiara
     Philippiara J.M.H. Shaw, 2005 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)
 Philippiara J.M.H. Shaw, 2004 accepted as Philippiara J.M.H. Shaw, 2005 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)

Philippiella
 Philippiella P.C. Silva, 1959 accepted as Elachista Duby, 1830 · Chromista (Kingdom) > Ochrophyta (Phylum) > Phaeophyceae (Class) > Ectocarpales (Order) > Chordariaceae (Family)
     Philippiella Poulsen, 1965 · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Myodocopida (Order) > Cylindroleberididae (Family)
 Philippiella Martens & Pfeffer, 1886 accepted as Philobrya J. G. Cooper, 1867 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Arcida (Order) > Philobryidae (Family)
 Philippiella Waagen, 1907 † accepted as Newaagia Hertlein, 1952 † · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Pterioida (Order) > Terquemiidae (Family)
     Philippiella Spegazzini, 1897 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Caryophyllaceae (Family)
     Philippiella Cooper & Leanza, 2017 † · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Trigoniida (Order) > Steinmanellidae (Family)

Philippinauletes
     Philippinauletes Legalov, 2023 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Brentidae (Family)
     Philippinauletes Legalov, 2018 accepted as Philippinauletes Legalov, 2023 (unavailable name)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Brentidae (Family)

Philippiniella
     Philippiniella Vives, 2022 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
 Philippiniella Cassola & Ward, 2004 accepted as Thopeutica Schaum, 1861 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cicindelidae (Family)

Phillibolina
     Phillibolina Osmolska, 1968 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Proetida (Order) > Proetida (awaiting allocation) (Family)
     Phillibolina Gandl, 1968 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Proetida (Order) > Proetidae (Family)

Phillipsia
 Phillipsia Rolfe ex J.G. Baker, 1895 accepted as Dyschoriste C.G.D. Nees in Wallich, 1832 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Acanthaceae (Family)
 Phillipsia K.B. Presl in Sternberg, 1838 † accepted as Lepidodendron Sternberg, 1820 † · Plantae (Kingdom) > Tracheophyta (Phylum) > Lycopodiopsida (Class) > Lepidodendrales (Order) > Lepidodendraceae (Family)
     Phillipsia Portlock, 1843 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Proetida (Order) > Phillipsiidae (Family)
     Phillipsia M.J. Berkeley, 1881 · Fungi (Kingdom) > Ascomycota (Phylum) > Pezizomycetes (Class) > Pezizales (Order) > Sarcoscyphaceae (Family)

Phillipsiella
 Phillipsiella Lemmermann, 1899 accepted as · Chromista (Kingdom) > Ochrophyta (Phylum) > Chrysophyceae (Class) > Synurales (Order) > Synuraceae (Family)
     Phillipsiella M.C. Cooke, 1878 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Mycosphaerellales (Order) > Phillipsiellaceae (Family)

Phillodoce
 Phillodoce Verany, 1846 accepted as Phillodoce Verany, 1846 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Phyllodocida (Order) > Phyllodocidae (Family)
 Phillodoce Grube, 1878 accepted as Phyllodoce Lamarck, 1818 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Phyllodocida (Order) > Phyllodocidae (Family)

Philobrya
     Philobrya J. G. Cooper, 1867 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Arcida (Order) > Philobryidae (Family)
     Philobrya Carpenter, 1872 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Arcida (Order) > Philobryidae (Family)

Philocalis
     Philocalis Boisduval, 1835 accepted as Philocalis Dejean, 1836 (unavailable name)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
     Philocalis Dejean, 1836 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Philochtus
 Philochtus Stephens, 1829 accepted as Bembidion Latreille, 1802 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
 Philochtus Motschoulsky, 1850 accepted as Bembidion Latreille, 1802 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Philocrena
     Philocrena Lepneva, 1956 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Trichoptera (Order) > Rhyacophilidae (Family)
 Philocrena Bongard, 1834 accepted as Tristicha Du Petit-Thouars, 1806 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Podostemaceae (Family)

Philocryptus
     Philocryptus Wasmann, 1895 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Endomychidae (Family)
     Philocryptus Waagen, 1907 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)
     Philocryptus Gray, 1866 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Mammalia (awaiting allocation) (Order) > Mammalia (awaiting allocation) (Family)

Philodice
     Philodice Mulsant & Verreaux, 1866 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Apodiformes (Order) > Trochilidae (Family)
 Philodice C.F.P. Martius, 1834 accepted as Syngonanthus Ruhland in Urban, 1900 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Eriocaulaceae (Family)

Philodromus
     Philodromus Walckenaer, 1824 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Philodromidae (Family)
     Philodromus Jenyns, 1831 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Acari (awaiting allocation) (Order) > Acari (awaiting allocation) (Family)

Philogeus
     Philogeus Jacoby, 1887 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
     Philogeus Agassiz, 1846 accepted as Philogeus Agassiz, 1846 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)
 Philogeus Blanchard, 1840 accepted as Geobius Dejean, 1831 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Philolimnos
     Philolimnos Brehm, 1830 accepted as Philolimnos Brehm, 1830 (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Philolimnos Brehm, 1831 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)

Philomachus
 Philomachus Möhring, 1758 accepted as Philomachus Möhring, 1758 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Charadriiformes (Order) > Scolopacidae (Family)
     Philomachus Gray, 1840 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Charadriiformes (Order) > Scolopacidae (Family)
     Philomachus Karsch, 1888 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Asilidae (Family)
     Philomachus Merrem, 1804 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Charadriiformes (Order) > Scolopacidae (Family)

Philomedes
     Philomedes Lilljeborg, 1853 · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Myodocopida (Order) > Philomedidae (Family)
 Philomedes Cameron, 1909 accepted as Philomedes Cameron, 1909 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Perilampidae (Family)

Philomela
 Philomela Rafinesque, 1815 accepted as Philomela Rafinesque, 1815 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Philomela Swainson in Selby, 1833 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Philomela Link, 1806 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)

Philometra
     Philometra Grote, 1872 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)
     Philometra Costa, 1846 · Animalia (Kingdom) > Nematoda (Phylum) > Chromadorea (Class) > Spirurida (Order) > Philometridae (Family)
     Philometra Rasheed, 1963 (uncertain)· Animalia (Kingdom) > Nematoda (Phylum) > Nematoda (awaiting allocation) (Class) > Nematoda (awaiting allocation) (Order) > Nematoda (awaiting allocation) (Family)

Philonicus
 Philonicus Spence Bate, 1888 accepted as Pleoticus Spence Bate, 1888 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Solenoceridae (Family)
     Philonicus Loew, 1849 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Asilidae (Family)

Philonthopsis
 Philonthopsis Blackwelder, 1943 accepted as Cafius Stephens, 1829 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
     Philonthopsis Koch, 1936 accepted as Cafius Stephens, 1829 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
 Philonthopsis Cameron, 1932 accepted as Philonthus Stephens, 1829 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)

Philonyx
     Philonyx Richter & Richter, 1952 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Phacopida (Order) > Calmoniidae (Family)
 Philonyx Dalla Torre, 1893 accepted as Philonyx Dalla Torre, 1893 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Cynipidae (Family)

Philopedon
 Philopedon Stephens, 1829 accepted as Philopterus Nitzsch, 1818 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Phthiraptera (Order) > Philopteridae (Family)
     Philopedon Stephens, 1831 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
     Philopedon Schoenherr, 1826 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Philophlaeus
     Philophlaeus de Chaudoir, 1844 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
 Philophlaeus Germain, 1855 accepted as Loberoschema Reitter, 1896 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Erotylidae (Family)

Philophloeus
     Philophloeus Faust, 1899 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
 Philophloeus Chaudoir, 1844 accepted as Philophlaeus de Chaudoir, 1844 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Philoponus
     Philoponus Thorell, 1887 accepted as Uloborus Latreille, 1806 (junior subjective synonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Uloboridae (Family)
     Philoponus Kohl, 1889 accepted as Philoponidea Pate, 1937 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Sphecidae (Family)

Philopotamus
     Philopotamus Layard, 1855 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Philopotamus Curtis, 1834 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Trichoptera (Order) > Philopotamidae (Family)
     Philopotamus Leach, 1815 accepted as Philopotamus Curtis, 1834 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Trichoptera (Order) > Philopotamidae (Family)

Philornis
 Philornis Selys, 1839 accepted as Philornis Selys, 1839 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Philornis Meinert, 1890 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Muscidae (Family)

Philorus
 Philorus Zerny, 1912 accepted as Philoros Walker, 1854 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Erebidae (Family)
     Philorus Kellogg, 1903 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Blephariceridae (Family)

Philoscia
     Philoscia Latreille, 1804 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Isopoda (Order) > Philosciidae (Family)
     Philoscia M.J. Berkeley, 1863 (uncertain)· Plantae (Kingdom) > Bryophyta (Phylum) > Bryopsida (Class) > Hypnobryales (Order) > Hypnobryales (awaiting allocation) (Family)

Philoscotus
     Philoscotus Dejean, 1834 accepted as Philoscotus Dejean, 1834 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
     Philoscotus Sawada, 1957 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)

Philotecnus
 Philotecnus LeConte, 1851 accepted as Tecnophilus Chaudoir, 1877 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
 Philotecnus Mannerheim, 1837 accepted as Cymindoidea Laporte, 1833 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Philotherus
     Philotherus Thorell, 1895 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Salticidae (Family)
     Philotherus Gray, 1855 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)

Philotis
     Philotis Rafinesque, 1815 accepted as Philotis Rafinesque, 1815 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Dermaptera (Order) > Dermaptera (awaiting allocation) (Family)
     Philotis Ragonot, 1891 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Pyralidae (Family)

Philpottia
     Philpottia Broun, 1915 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chalcodryidae (Family)
 Philpottia Viette, 1950 accepted as Wiseana Viette, 1961 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Hepialidae (Family)
 Philpottia Meyrick, 1916 accepted as Charixena Meyrick, 1920 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Plutellidae (Family)

Philpuntia
 Philpuntia Pierce, 1912 accepted as Gerstaeckeria Champion, 1905 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Philpuntia Sleeper, 1954 accepted as Gerstaeckeria Champion, 1905 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Philus
 Philus Saulcy, 1874 accepted as Aphiliops Reitter, 1884 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Silphidae (Family)
     Philus Saunders, 1853 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Philydrus
 Philydrus Solier, 1834 accepted as Enochrus Thomson, 1859 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Hydrophilidae (Family)
 Philydrus Duftschmidt, 1805 accepted as Elmis Latreille, 1802 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Dryopidae (Family)

Philygria
     Philygria Wirth, 1956 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Ephydridae (Family)
     Philygria Stenhammar, 1844 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Diptera (awaiting allocation) (Family)

Philyra
 Philyra Losina-Losinsky, 1961 accepted as Phoxiphilyra Stock, 1974 · Animalia (Kingdom) > Arthropoda (Phylum) > Pycnogonida (Class) > Pantopoda (Order) > Phoxichilidiidae (Family)
     Philyra Leach, 1817 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Leucosiidae (Family)
 Philyra Laporte, 1836 accepted as Corinthiscus Fairmaire & Germain, 1861 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cleridae (Family)
 Philyra de Haan in Siebold, 1833 accepted as Plagusia Latreille, 1804 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Plagusiidae (Family)
     Philyra Klotzsch, 1841 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Euphorbiaceae (Family)

Phimothyra
 Phimothyra Cope, 1861 accepted as Salvadora Baird & Girard, 1853 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Colubridae (Family)
     Phimothyra Cope, 1860 accepted as Salvadora Baird & Girard, 1853 (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Colubridae (Family)

Phimus
     Phimus Péringuey, 1926 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
     Phimus Wagler, 1827 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)

Phineus
     Phineus Kolosváry, 1951 † · Animalia (Kingdom) > Cnidaria (Phylum) > (Class) > Rugosa (Order) > Rugosa (awaiting allocation) (Family)
     Phineus Stål, 1862 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)

Phinopilus
     Phinopilus Bernhauer, 1937 accepted as Phinopilus Blackwelder, 1952 (unavailable name)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
     Phinopilus Blackwelder, 1952 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)

Phintia
 Phintia Simon, 1901 accepted as Tylogonus Simon, 1902 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Salticidae (Family)
     Phintia Walker, 1854 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)

Phippsia
     Phippsia Stebbing, 1906 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Amphipoda (Order) > Stegocephalidae (Family)
     Phippsia R. Brown, 1823 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)

Phlaeopterus
 Phlaeopterus Stein, 1868 accepted as Omalisus Geoffroy, 1762 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Lycidae (Family)
     Phlaeopterus Motschoulsky, 1853 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)

Phleboceras
 Phleboceras de Folin, 1868 accepted as Strebloceras Carpenter, 1859 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Caecidae (Family)
     Phleboceras Paetel, 1875 accepted as Phleboceras Paetel, 1875 (nomen nudum)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Phlebonema
     Phlebonema Krueger, 1922 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Neuroptera (Order) > Hemerobiidae (Family)
     Phlebonema R. Heim, 1929 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Agaricales (Order) > Agaricaceae (Family)

Phlebophyllum
     Phlebophyllum R. Heim, 1969 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Agaricales (Order) > Agaricales incertae sedis (Family)
 Phlebophyllum Nees in Wallich, 1832 accepted as Strobilanthes Blume, 1826 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Acanthaceae (Family)

Phlexis
     Phlexis Hartlaub, 1866 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Phlexis Erichson, 1841 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)

Phloeobium
 Phloeobium Boisduval & Lacordaire, 1835 accepted as Metopsia Wollaston, 1854 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
 Phloeobium Dejean, 1833 accepted as Megarthrus Stephens, 1829 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
 Phloeobium Erichson, 1840 accepted as Metopsia Wollaston, 1854 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)

Phloeobius
     Phloeobius Schönherr, 1823 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Anthribidae (Family)
 Phloeobius Agassiz, 1846 accepted as Biophloeus Dejean, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cucujidae (Family)

Phloeocopus
 Phloeocopus Agassiz, 1846 accepted as Phloiocopus Spinola, 1841 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cleridae (Family)
 Phloeocopus Lacordaire, 1857 accepted as Phloiocopus Spinola, 1841 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cleridae (Family)

Phloeoditica
     Phloeoditica Schedl, 1963 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
     Phloeoditica Schedl, 1962 accepted as Phloeoditica Schedl, 1963 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Phloeolister
     Phloeolister Bickhardt, 1916 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Histeridae (Family)
 Phloeolister Bickhardt, 1914 accepted as Phloeolister Bickhardt, 1916 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Histeridae (Family)

Phloeonemus
     Phloeonemus Dejean, 1834 accepted as Phloeonemus Erichson, 1845 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Zopheridae (Family)
     Phloeonemus Erichson, 1845 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Zopheridae (Family)

Phloeophagus
     Phloeophagus Schönherr, 1838 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Phloeophagus Redtenbacher, 1849 accepted as Pselactus Broun, 1886 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Phloeophilus
 Phloeophilus Lacordaire, 1866 accepted as Cappadox Alonso-Zarazaga & Lyal, 1999 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Anthribidae (Family)
     Phloeophilus Schönherr, 1833 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Anthribidae (Family)
 Phloeophilus Agassiz, 1846 accepted as Phloiophilus Stephens, 1830 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Phloiophilidae (Family)

Phloeosinopsis
 Phloeosinopsis Schedl, 1964 accepted as Phloeosinopsioides Schedl, 1964 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Phloeosinopsis Schedl, 1936 accepted as Hyledius Sampson, 1921 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Phloeospora
 Phloeospora J.E. Areschoug, 1873 accepted as Stictyosiphon Kützing, 1843 · Chromista (Kingdom) > Ochrophyta (Phylum) > Phaeophyceae (Class) > Ectocarpales (Order) > Chordariaceae (Family)
     Phloeospora Wallroth, 1833 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Mycosphaerellales (Order) > Mycosphaerellaceae (Family)

Phloeotribus
 Phloeotribus Agassiz, 1846 accepted as Phloeotribus Latreille, 1797 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Phloeotribus Gemminger & Harold, 1872 accepted as Phloeotribus Latreille, 1797 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
     Phloeotribus Latreille, 1797 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Phloeotrya
 Phloeotrya Fauvel, 1905 accepted as Megapselaphus Montrouz, 1860 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Melandryidae (Family)
 Phloeotrya Agassiz, 1846 accepted as Phloiotrya Stephens, 1832 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Melandryidae (Family)

Phloeozetus
     Phloeozetus Peyron, 1856 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
 Phloeozetus Péringuey, 1896 accepted as Phloeozetus Peyron, 1856 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Phlyarus
     Phlyarus Pascoe, 1858 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
 Phlyarus Gistl, 1848 accepted as Phlyarus Gistl, 1848 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Diptera (awaiting allocation) (Family)

Phlyctaenia
     Phlyctaenia Hübner, 1825 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Crambidae (Family)
     Phlyctaenia Kützing, 1849 · Chromista (Kingdom) > Bacillariophyta (Phylum) > (Class) > Bacillariophyta (awaiting allocation) (Order) > (Family)
     Phlyctaenia Cossmann, 1889 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Phlyctaenodes
     Phlyctaenodes Newman, 1840 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Phlyctaenodes Guenée, 1854 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)

Phlyctenodes
 Phlyctenodes Thomson, 1864 accepted as Phlyctaeodes Newman, 1840 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Phlyctenodes A. Milne-Edwards, 1862 † · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Xanthidae (Family)

Phlyctenophora
     Phlyctenophora Brady, 1880 · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Podocopida (Order) > Candonidae (Family)
     Phlyctenophora McKenzie, 1967 · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Podocopida (Order) > Cyprididae (Family)

Phlyctiderma
 Phlyctiderma Bartsch & Rehder, 1939 accepted as Entodesma Philippi, 1845 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Anomalodesmata (Order) > Lyonsiidae (Family)
 Phlyctiderma Dall, 1899 accepted as Diplodonta Bronn, 1831 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Venerida (Order) > Ungulinidae (Family)

Phlyctidium
     Phlyctidium Kirchner, 1863 accepted as Phlyctidium Kirchner, 1863 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Acari (awaiting allocation) (Order) > Acari (awaiting allocation) (Family)
 Phlyctidium Wallroth, 1833 accepted as Spilocaea E.M. Fries, 1819 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Venturiales (Order) > Venturiaceae (Family)
 Phlyctidium J. Müller Arg., 1888 accepted as Calenia J. Müller Arg., 1890 · Fungi (Kingdom) > Ascomycota (Phylum) > Lecanoromycetes (Class) > Ostropales (Order) > Gomphillaceae (Family)
     Phlyctidium (A. Braun) Rabenhorst, 1868 · Fungi (Kingdom) > Chytridiomycota (Phylum) > Rhizophydiomycetes (Class) > Rhizophydiales (Order) > Rhizophydiaceae (Family)

Phlyctis
     Phlyctis Rafinesque, 1810 accepted as Phlyctis Rafinesque, 1810 (nomen dubium)· Plantae (Kingdom) > Algae (awaiting allocation) (Phylum) > Algae (awaiting allocation) (Class) > Algae (awaiting allocation) (Order) > Algae (awaiting allocation) (Family)
     Phlyctis (Wallroth) Flotow, 1850 · Fungi (Kingdom) > Ascomycota (Phylum) > Lecanoromycetes (Class) > Ostropales (Order) > Phlyctidaceae (Family)
     Phlyctis Harris & Burrows, 1891 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Phobelius
     Phobelius Dejean, 1834 accepted as Phobelius Blanchard, 1842 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
     Phobelius Blanchard, 1842 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Phoberus
     Phoberus A. Milne-Edwards, 1881 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Nephropidae (Family)
     Phoberus Macleay, 1819 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Trogidae (Family)
 Phoberus Raffray, 1904 accepted as Silillicus Lucas, 1920 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
 Phoberus Kirsch, 1873 accepted as Calymmaderus Solier in Gay, 1849 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Ptinidae (Family)

Phobetor
 Phobetor Krøyer, 1845 accepted as Gymnocanthus Swainson, 1839 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Scorpaeniformes (Order) > Cottidae (Family)
 Phobetor Bakhurina, 1986 † accepted as Noripterus Young, 1973 † · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Pterosauria (Order) > Dsungaripteridae (Family)

Phobetrum
 Phobetrum Agassiz, 1846 accepted as Phobetron Hübner, 1825 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Limacodidae (Family)
 Phobetrum Kleine, 1916 accepted as Allagogus Gahan, 1909 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Brentidae (Family)

Phobetus
     Phobetus Leconte, 1856 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)
 Phobetus Thomson, 1889 accepted as Phobetes Förster, 1868 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Ichneumonidae (Family)

Phocaena
 Phocaena Cuvier, 1817 accepted as Phocoena G. Cuvier, 1816 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Cetacea (Order) > Delphinidae (Family)
 Phocaena Lesson, 1827 accepted as Phocoena G. Cuvier, 1816 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Cetacea (Order) > Phocoenidae (Family)

Phocaenopsis
     Phocaenopsis Huxley, 1859, nom. nud. † accepted as Phocaenopsis Huxley, 1859 † (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Cetacea (Order) > Cetacea (awaiting allocation) (Family)
     Phocaenopsis Huxley, 1859 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Cetacea (Order) > Cetacea (awaiting allocation) (Family)

Phocylides
     Phocylides Pascoe, 1872 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Brentidae (Family)
     Phocylides Stål, 1875 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Phasmatodea (Order) > Pseudophasmatidae (Family)

Phoebe
     Phoebe Koch, 1850 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Arachnida (awaiting allocation) (Order) > Arachnida (awaiting allocation) (Family)
     Phoebe C.G.D. Nees, 1836 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Laurales (Order) > Lauraceae (Family)
     Phoebe Serville, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Phoedinus
 Phoedinus Guérin-Méneville, 1838 accepted as Phaedinus Dupont in Audinet-Serville, 1834 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
 Phoedinus Godman & Salvin, 1894 accepted as Caicella Hemming, 1934 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Hesperiidae (Family)

Phoenice
     Phoenice Garassino, 2000 † · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Stenopodidae (Family)
 Phoenice Agassiz, 1846 accepted as Phenice Westwood, 1840 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Derbidae (Family)

Phoenicobius
     Phoenicobius Mörch, 1852 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Camaenidae (Family)
 Phoenicobius Leconte, 1876 accepted as Phoenicobiella Cockerell, 1906 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Anthribidae (Family)

Phoenicolepis
     Phoenicolepis Gaudant, 1978 † · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Ctenothrissiformes (Order) > Ctenothrissiformes (awaiting allocation) (Family)
 Phoenicolepis Jones & Khalil, 1980 accepted as Sobolevicanthus Spasskii & Spasskaya, 1954 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Cestoda (Class) > Cyclophyllidea (Order) > Hymenolepididae (Family)

Phoenicurus
     Phoenicurus Rudolphi, 1819 (uncertain)· Animalia (Kingdom) > Animalia (awaiting allocation) (Phylum) > Animalia (awaiting allocation) (Class) > Animalia (awaiting allocation) (Order) > Animalia (awaiting allocation) (Family)
     Phoenicurus Forster, 1817 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Saxicolidae (Family)

Phoenissa
     Phoenissa Bates, 1873 accepted as Oregostoma Audinet-Serville, 1834 (junior objective synonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Phoenissa Warren, 1899 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)

Phoenix
     Phoenix Butler, 1880 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
     Phoenix Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Arecales (Order) > Arecaceae (Family)
 Phoenix Haller, 1768 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)

Phoenoderus
 Phoenoderus Péringuey, 1892 accepted as Phaenoderus Péringuey, 1892 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Phoenoderus Guenther & Zumpt, 1933 accepted as Phaenoderus Péringuey, 1892 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Pholeoixodes
 Pholeoixodes Schultze, 1942 accepted as Ixodes Latreille, 1795 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Ixodida (Order) > Ixodidae (Family)
     Pholeoixodes Morel & Pérez, 1973 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Ixodida (Order) > Ixodidae (Family)

Pholeomyia
     Pholeomyia Bilimek, 1867 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Milichiidae (Family)
 Pholeomyia Reinert, Harbach & Kitching, 2008 accepted as Ochlerotatus Lynch-Arribalzaga, 1891 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Culicidae (Family)

Pholeuon
 Pholeuon Hampe, 1856 accepted as Pholeuon Hampe, 1856 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Leiodidae (Family)
 Pholeuon Koch in Koch (Keyserling), 1873 accepted as Arbanitis Koch, 1873 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Idiopidae (Family)

Pholidophyllum
 Pholidophyllum R. de Visiani, 1847 accepted as Cryptanthus Otto & A.G. Dietrich, 1836 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Bromeliaceae (Family)
     Pholidophyllum Lindström, 1871 † (uncertain)· Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)
 Pholidophyllum Zalessky, 1937 † accepted as Scirostrobus A.B. Doweld & S.V. Naugolnykh, 2002 † · Plantae (Kingdom) > Tracheophyta (Phylum) > Pinopsida (Class) > Vojnovskyales (Order) > Vojnovskyaceae (Family)

Pholidotus
     Pholidotus Hermann, 1912 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Asilidae (Family)
     Pholidotus Macleay, 1819 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Lucanidae (Family)
 Pholidotus Brisson, 1762 accepted as Manis Linnaeus, 1758 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Pholidota (Order) > Manidae (Family)
     Pholidotus Williamson, 1849 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)

Pholidus
 Pholidus Mulsant & Rey, 1856 accepted as Euphanias Fairmaire & Laboulbène, 1856 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
     Pholidus Rafinesque, 1815 accepted as Pholis Scopoli, 1777 (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Pholidae (Family)
 Pholidus Gray, 1840 accepted as Phodilus Geoffroy, 1830 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Strigiformes (Order) > Tytonidae (Family)

Pholis
     Pholis Scopoli, 1777 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Pholidae (Family)
     Pholis Bloch, 1791 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Myxini (Class) > Myxiniformes (Order) > Myxinidae (Family)
 Pholis Gronow, 1763 accepted as Pholis Scopoli, 1777 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Pholidae (Family)
 Pholis Artedi in Röse, 1793 accepted as Blennius Linnaeus, 1758 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Blenniidae (Family)
 Pholis Cuvier, 1816 accepted as Lipophrys Gill, 1896 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Blenniidae (Family)

Pholoe
     Pholoe Johnston, 1839 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Phyllodocida (Order) > Pholoidae (Family)
     Pholoe Robineau-Desvoidy, 1863 accepted as Phryxe Robineau-Desvoidy, 1830 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)
     Pholoe Mulsant & Verreaux, 1876 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)

Phoma
     Phoma P.A. Saccardo, 1880 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Pleosporales (Order) > Pleosporales incertae sedis (Family)
 Phoma E.M. Fries, 1821 accepted as Plagiostoma Fuckel, 1870 · Fungi (Kingdom) > Ascomycota (Phylum) > Sordariomycetes (Class) > Diaporthales (Order) > Gnomoniaceae (Family)

Phomopsis
     Phomopsis (P.A. Saccardo) Bubák, 1905 · Fungi (Kingdom) > Ascomycota (Phylum) > Sordariomycetes (Class) > Diaporthales (Order) > Diaporthaceae (Family)
     Phomopsis P.A. Saccardo & C. Roumeguère, 1884 · Fungi (Kingdom) > Ascomycota (Phylum) > Sordariomycetes (Class) > Diaporthales (Order) > Diaporthaceae (Family)

Phonergates
     Phonergates Buck, 1877 † (uncertain)· Protozoa (Kingdom) > Sarcomastigota (awaiting allocation) (Phylum) > (Class) > (Order) > Sarcomastigota (awaiting allocation) (Family)
     Phonergates Stål, 1853 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)

Phoneus
     Phoneus Kaup, 1829 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
 Phoneus Macquart, 1838 accepted as Neophoneus Williston, 1890 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Asilidae (Family)

Phoneutria
     Phoneutria Reichenbach, 1850 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Phoneutria Perty, 1833 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Ctenidae (Family)

Phonygama
 Phonygama Sharpe, 1877 accepted as Manucodia Boddaert, 1783 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Corvidae (Family)
 Phonygama Lesson, ? 1826 accepted as Manucodia Boddaert, 1783 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Corvidae (Family)

Phoranthella
     Phoranthella Townsend, 1915 accepted as Phasia Latreille, 1804 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)
     Phoranthella Brooks, 1945 accepted as Phasia Latreille, 1804 (junior subjective synonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)

Phorbas
     Phorbas Ashmead, 1893 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Proctotrupidae (Family)
     Phorbas Duchassaing & Michelotti, 1864 · Animalia (Kingdom) > Porifera (Phylum) > Demospongea (Class) > Poecilosclerida (Order) > Hymedesmiidae (Family)

Phorculus
     Phorculus Monterosato, 1888 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Phorculus Rafinesque, 1815 accepted as Phorculus Rafinesque, 1815 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Crustacea (awaiting allocation) (Class) > Crustacea (awaiting allocation) (Order) > Crustacea (awaiting allocation) (Family)
     Phorculus Cossmann, 1888 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Archaeogastropoda (Order) > Archaeogastropoda (awaiting allocation) (Family)

Phorcus
     Phorcus Risso, 1826 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Trochida (Order) > Trochidae (Family)
     Phorcus H. Milne Edwards, 1830 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Amphipoda (Order) > Lycaeopsidae (Family)

Phorcys
 Phorcys Niessl, 1876 accepted as Amphisphaeria Cesati & De Notaris, 1863 · Fungi (Kingdom) > Ascomycota (Phylum) > Sordariomycetes (Class) > Amphisphaeriales (Order) > Amphisphaeriaceae (Family)
     Phorcys Kammerer & Rubidge, 2022 † · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Therapsida (Order) > (Family)

Phorellia
     Phorellia Schiner, 1862 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tephritidae (Family)
     Phorellia Rondani, 1870 accepted as Forellia Robineau-Desvoidy, 1830 (misspelling - incorrect subsequent spelling)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tephritidae (Family)

Phorichaeta
     Phorichaeta Van der Wulp, 1903 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)
     Phorichaeta Brauer & Bergenstamm, 1889 accepted as Phoricheta Rondani, 1861 (unjustified emendation)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)

Phorinia
     Phorinia Robineau-Desvoidy, 1830 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)
 Phorinia Bolívar, 1914 accepted as Pholinia Bolívar, 1914 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Acrididae (Family)

Phormio
     Phormio Goldfuss, 1820 (uncertain)· Animalia (Kingdom) > Annelida (Phylum) > Clitellata (Class) > Hirudinoidea (awaiting allocation) (Order) > Hirudinoidea (awaiting allocation) (Family)
 Phormio Gistl, 1848 accepted as Phormio Gistl, 1848 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)

Phormophora
     Phormophora Marsson, 1887 † (uncertain)· Animalia (Kingdom) > Bryozoa (Phylum) > Bryozoa (awaiting allocation) (Class) > Bryozoa (awaiting allocation) (Order) > Bryozoa (awaiting allocation) (Family)
     Phormophora Stål, 1869 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)

Phorocephala
     Phorocephala Lu in Lu, Chang et al., 1965 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Ptychopariida (Order) > Ptychopariida (awaiting allocation) (Family)
     Phorocephala Lu, 1959 † accepted as Phorocephala Lu, 1959 † (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Trilobita (awaiting allocation) (Order) > Trilobita (awaiting allocation) (Family)

Phorocera
     Phorocera Robineau-Desvoidy, 1830 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)
 Phorocera Guenée, 1852 † accepted as Recoropha Nye, 1975 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)

Phorocerosoma
     Phorocerosoma Malloch, 1929 accepted as Phorocerostoma Malloch, 1930 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)
     Phorocerosoma Townsend, 1927 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)

Phoroneus
     Phoroneus Stål, 1865 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Lygaeidae (Family)
 Phoroneus Kaup in Harold, 1869 accepted as Passalus Fabricius, 1792 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Passalidae (Family)
     Phoroneus Rafinesque, 1815 accepted as Phoroneus Rafinesque, 1815 (nomen nudum)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Phoronis
 Phoronis Stål, 1863 accepted as Kalidasa Kirkaldy, 1900 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Fulgoridae (Family)
     Phoronis Wright, 1856 · Animalia (Kingdom) > Phoronida (Phylum) > (Class) > (Order) > Phoronidae (Family)

Phorotarsus
     Phorotarsus Motschoulsky, 1859 accepted as Arhaphes Candèze, 1860 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Elateridae (Family)
 Phorotarsus Hyslop, 1921 accepted as Arhaphes Candèze, 1860 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Elateridae (Family)

Phorus
 Phorus Hellén, 1937 accepted as Rhorus Förster, 1868 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Ichneumonidae (Family)
     Phorus Stål, 1862 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
 Phorus Montfort, 1810 † accepted as Xenophora Fischer von Waldheim, 1807 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Xenophoridae (Family)

Phospheres
 Phospheres Thomson, 1878 accepted as Prospheres Thomson, 1878 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Buprestidae (Family)
 Phospheres Saunders, 1868 accepted as Prospheres Saunders, 1868 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Buprestidae (Family)

Phosphorus
 Phosphorus van Rossem, 1980 accepted as Phosphoriana van Rossem, 1987 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Ichneumonidae (Family)
     Phosphorus Voet, 1806 accepted as Pyrophorus Billberg, 1820 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Elateridae (Family)
 Phosphorus Thomson, 1857 accepted as Voetia Strand, 1943 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Photina
     Photina Burmeister, 1838 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Mantodea (Order) > Photinaidae (Family)
 Photina H. Adams & A. Adams, 1853 accepted as Photinula H. Adams & A. Adams, 1854 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Trochida (Order) > Calliostomatidae (Family)

Photinia
 Photinia Rochebrune & Mabille, 1885 accepted as Photinula H. Adams & A. Adams, 1854 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Trochida (Order) > Trochidae (Family)
     Photinia Lindley, 1820 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Rosales (Order) > Rosaceae (Family)

Photophilus
     Photophilus Folkman, 1928 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Chilopoda (Class) > Geophilomorpha (Order) > Geophilidae (Family)
     Photophilus Fitzinger, 1843 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Reptilia (awaiting allocation) (Order) > Reptilia (awaiting allocation) (Family)

Photuris
 Photuris Curtis, 1839 accepted as Photuris Dejean, 1833 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Lampyridae (Family)
     Photuris Dejean, 1833 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Lampyridae (Family)

Phoxichilus
 Phoxichilus Latreille, 1816 accepted as Endeis Philippi, 1843 · Animalia (Kingdom) > Arthropoda (Phylum) > Pycnogonida (Class) > Pantopoda (Order) > Phoxichilidiidae (Family)
     Phoxichilus Wagner, 1854 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Pycnogonida (Class) > Pantopoda (Order) > Pantopoda (awaiting allocation) (Family)

Phoxinus
     Phoxinus Hermann, 1804 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)
     Phoxinus Rafinesque, 1820 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Cypriniformes (Order) > Cyprinidae (Family)
 Phoxinus Agassiz, 1835 accepted as Phoxinus Rafinesque, 1820 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Cypriniformes (Order) > Cyprinidae (Family)

Phoxus
 Phoxus Krøyer, 1842 accepted as Phoxocephalus Stebbing, 1888 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Amphipoda (Order) > Phoxocephalidae (Family)
 Phoxus Billberg, 1820 accepted as Lixus Fabricius, 1801 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Phractopora
 Phractopora Lang, 1916 † accepted as Phractoporella Lang, 1917 † · Animalia (Kingdom) > Bryozoa (Phylum) > Gymnolaemata (Class) > Cheilostomatida (Order) > Cribrilinidae (Family)
     Phractopora Hall, 1883 † · Animalia (Kingdom) > Bryozoa (Phylum) > Stenolaemata (Class) > Cystoporida (Order) > Hexagonellidae (Family)

Phragmites
     Phragmites Adanson, 1763 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)
     Phragmites Blyth in Rennie, 1833 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)

Phragmoceras
     Phragmoceras Broderip in Murchison, 1834 † accepted as Phragmoceras Broderip in Murchison, 1834 † (nomen nudum)· Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Oncocerida (Order) > Phragmoceratidae (Family)
     Phragmoceras Broderip in Sowerby, 1839 † · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Oncocerida (Order) > Phragmoceratidae (Family)

Phragmoporella
     Phragmoporella R. Rezak, 1959 † · Animalia (Kingdom) > Echinodermata (Phylum) > Crinoidea (Class) > Crinoidea (awaiting allocation) (Order) > Crinoidea (awaiting allocation) (Family)
     Phragmoporella Vinassa de Regny, 1921 (uncertain)· Animalia (Kingdom) > Bryozoa (Phylum) > Bryozoa (awaiting allocation) (Class) > Bryozoa (awaiting allocation) (Order) > Bryozoa (awaiting allocation) (Family)

Phragmotheca
     Phragmotheca Barrande, 1867 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Phragmotheca Cuatrecasas, 1946 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malvales (Order) > Malvaceae (Family)

Phragmothyriella
 Phragmothyriella F. von Höhnel, 1912 accepted as Myriangiella A. Zimmermann, 1902 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Mycosphaerellales (Order) > Schizothyriaceae (Family)
     Phragmothyriella Spegazzini, 1919 · Fungi (Kingdom) > Fungi (awaiting allocation) (Phylum) > (Class) > (Order) > (Family)

Phraortes
     Phraortes Stål, 1875 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Orthoptera (awaiting allocation) (Family)
 Phraortes Kuwert, 1896 accepted as Pelopides Kuwert, 1896 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Passalidae (Family)

Phratora
     Phratora Faldermann, 1837 accepted as Phratora Chevrolat in Dejean, 1836 (unavailable name)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
     Phratora Chevrolat in Dejean, 1836 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Phreatomerus
     Phreatomerus Chilton, 1883 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Isopoda (Order) > Amphisopidae (Family)
     Phreatomerus Sheppard, 1927 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Isopoda (Order) > Phreatoicidae (Family)

Phrenapates
     Phrenapates Gray in Griffith & Pidgeon, 1832 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
     Phrenapates Kirby, 1837 accepted as Phrenapates Gray in Griffith & Pidgeon, 1832 (unavailable name)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Phreoryctes
 Phreoryctes Schmidt-Goebel, 1846 accepted as Dyschirius Bonelli, 1810 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
 Phreoryctes Hoffmeister, 1845 accepted as Haplotaxis Hoffmeister, 1843 · Animalia (Kingdom) > Annelida (Phylum) > Clitellata (Class) > Haplotaxida (Order) > Haplotaxidae (Family)

Phrictus
 Phrictus Koch in Koch (Keyserling), 1873 accepted as Selenocosmia Ausserer, 1871 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Theraphosidae (Family)
     Phrictus Spinola, 1839 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Fulgoridae (Family)

Phrissoma
 Phrissoma Laporte, 1840 accepted as Phrissoma Dejean, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Phrissoma Dejean, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Phrodita
     Phrodita Hampson, 1926 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)
     Phrodita Schaus, 1898 accepted as Phrodita Hampson, 1926 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)

Phronia
     Phronia Webster, 1879 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Phyllodocida (Order) > Pilargidae (Family)
     Phronia Winnertz, 1863 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Mycetophilidae (Family)

Phronima
     Phronima Latreille, 1802 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Amphipoda (Order) > Phronimidae (Family)
 Phronima Walker, 1868 accepted as Phronima Walker, 1868 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Flatidae (Family)

Phrontis
     Phrontis Duchassaing, 1870 accepted as Phrontis Duchassaing, 1870 (taxon inquirendum)· Animalia (Kingdom) > Cnidaria (Phylum) > Octocorallia (Class) > (Order) > (Family)
     Phrontis H. Adams & A. Adams, 1853 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Nassariidae (Family)

Phrosina
     Phrosina Risso, 1822 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Amphipoda (Order) > Phrosinidae (Family)
     Phrosina Robineau-Desvoidy, 1863 accepted as Phrosinella Robineau-Desvoidy, 1863 (misspelling - incorrect original spelling)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Sarcophagidae (Family)

Phryganella
     Phryganella Penard, 1902 · Protozoa (Kingdom) > Amoebozoa (Phylum) > Tubulinea (Class) > Arcellinida (Order) > Phryganellidae (Family)
 Phryganella Stackhouse, 1816 accepted as Cystoseira C.A. Agardh, 1820 · Chromista (Kingdom) > Ochrophyta (Phylum) > Phaeophyceae (Class) > Fucales (Order) > Sargassaceae (Family)

Phryganidium
 Phryganidium Giebel, 1856 † accepted as Phryganidium Giebel, 1856 † · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Trichoptera (Order) > Necrotauliidae (Family)
     Phryganidium Geinitz, 1880 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
     Phryganidium Geinitz, 1884 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Mecoptera (Order) > Mecoptera (awaiting allocation) (Family)

Phryganophyllum
     Phryganophyllum Koninck, 1872 † (uncertain)· Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)
     Phryganophyllum Koninck, 1871 † accepted as Phryganophyllum Koninck, 1871 † (nomen nudum)· Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)

Phryganopsis
     Phryganopsis Felder, 1874 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
 Phryganopsis Martynov, 1924 accepted as Phryganopsyche Wiggins, 1959 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Trichoptera (Order) > Phryganopsychidae (Family)

Phrygia
     Phrygia (Persoon) S.F. Gray, 1821 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
     Phrygia Stål, 1856 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Achilidae (Family)

Phrygilus
     Phrygilus Cabanis, 1844 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Fringillidae (Family)
     Phrygilus Morris, 1837 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)

Phrygiopilus
     Phrygiopilus Smalley, 1970 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Pseudothelphusidae (Family)
 Phrygiopilus Pretzmann, 1965 accepted as Phrygiopilus Smalley, 1970 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Pseudothelphusidae (Family)

Phryne
     Phryne Bubani, 1901 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Brassicales (Order) > Brassicaceae (Family)
 Phryne Oken, 1816 accepted as Phryne Oken, 1816 · Animalia (Kingdom) > Chordata (Phylum) > Amphibia (Class) > Amphibia (awaiting allocation) (Order) > Amphibia (awaiting allocation) (Family)
 Phryne Meigen, 1800 accepted as Phryne Meigen, 1800 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Diptera (awaiting allocation) (Family)
 Phryne Grote & Robinson, 1865 accepted as Alarodia Möschler, 1885 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Limacodidae (Family)
 Phryne Herrich-Schäffer, 1843 accepted as Triphysa Zeller, 1850 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Nymphalidae (Family)

Phrynella
     Phrynella Pax & K. Hoffmann in Engler & Prantl, 1934 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Caryophyllaceae (Family)
     Phrynella Boulenger, 1887 · Animalia (Kingdom) > Chordata (Phylum) > Amphibia (Class) > Anura (Order) > Microhylidae (Family)

Phryneta
 Phryneta Laporte, 1840 accepted as Phryneta Dejean, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Phryneta Dejean, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Phrynichthys
 Phrynichthys Agassiz, 1846 accepted as Synanceia Bloch & Schneider, 1801 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Scorpaeniformes (Order) > Synanceiidae (Family)
 Phrynichthys Pietschmann, 1926 accepted as Bufoceratias Whitley, 1931 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Lophiiformes (Order) > Diceratiidae (Family)

Phryniscus
     Phryniscus Wiegmann, 1835 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Amphibia (Class) > Anura (Order) > Myobatrachidae (Family)
 Phryniscus Simon, 1887 accepted as Phrynichus Karsch, 1879 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Amblypygi (Order) > Phrynichidae (Family)

Phrynium
     Phrynium Willdenow, 1797 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Zingiberales (Order) > Marantaceae (Family)
 Phrynium Loefling ex O. Kuntze, 1898 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Commelinales (Order) > Pontederiaceae (Family)

Phrynocerus
     Phrynocerus Cope, 1862 · Animalia (Kingdom) > Chordata (Phylum) > Amphibia (Class) > Anura (Order) > Leptodactylidae (Family)
     Phrynocerus Rafinesque, 1815 accepted as Ceratophrys Wied, 1824 (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Amphibia (Class) > Anura (Order) > Ceratophryidae (Family)

Phrynoderma
     Phrynoderma Fitzinger, 1843 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Amphibia (Class) > Amphibia (awaiting allocation) (Order) > Amphibia (awaiting allocation) (Family)
     Phrynoderma Boulenger, 1893 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Amphibia (Class) > Amphibia (awaiting allocation) (Order) > Amphibia (awaiting allocation) (Family)
     Phrynoderma Sturm, 1843 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)

Phrynoides
 Phrynoides Chevrolat, 1885 accepted as Neophrynoides O'Brien & Wibmer, 1982 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Dryophthoridae (Family)
 Phrynoides Simon, 1864 accepted as Phrynarachne Thorell, 1869 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Thomisidae (Family)

Phrynolambrus
     Phrynolambrus Bittner, 1893, nom. nud. † accepted as Phrynolambrus Bittner, 1893 † (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Parthenopidae (Family)
     Phrynolambrus Bittner, 1893 † · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Parthenopidae (Family)

Phrynomorphus
     Phrynomorphus Fitzinger, 1843 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Amphibia (Class) > Amphibia (awaiting allocation) (Order) > Amphibia (awaiting allocation) (Family)
     Phrynomorphus Curtis, 1833 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Cicadellidae (Family)
     Phrynomorphus Curtis, 1831 accepted as Phrynomorphus Curtis, 1831 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Cicadellidae (Family)

Phrynopsis
     Phrynopsis Fitzinger, 1843 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Agamidae (Family)
     Phrynopsis Fairmaire, 1905 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)
     Phrynopsis Pfeffer, 1893 · Animalia (Kingdom) > Chordata (Phylum) > Amphibia (Class) > Anura (Order) > Ranidae (Family)
 Phrynopsis Pocock, 1894 accepted as Acanthophrynus Kraepelin, 1899 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Amblypygi (Order) > Tarantulidae (Family)
 Phrynopsis Rafinesque, 1815 accepted as Tarantula Fabricius, 1793 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Amblypygi (Order) > Tarantulidae (Family)

Phrynosoma
     Phrynosoma Breuning, 1948 accepted as Brasiliosoma Breuning, 1960 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Phrynosoma Wiegmann, 1828 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Phrynosomatidae (Family)
     Phrynosoma Lacordaire, 1869 accepted as (unavailable name)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Phrynotettix
     Phrynotettix Saussure, 1884 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Tristiridae (Family)
     Phrynotettix Glover, 1872 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Romaleidae (Family)

Phryxus
     Phryxus Hübner, 1819 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Sphingidae (Family)
 Phryxus Rathke, 1843 accepted as Hemiarthrus Giard & Bonnier, 1887 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Isopoda (Order) > Bopyridae (Family)
     Phryxus Rafinesque, 1815 accepted as Phryxus Rafinesque, 1815 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)

Phthiracarulus
 Phthiracarulus Vitzthum in Krumbach & Kükenthal, 1931 accepted as Phthiracarulus Vitzthum in Krumbach & Kükenthal, 1931 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Arachnida (awaiting allocation) (Order) > Arachnida (awaiting allocation) (Family)
 Phthiracarulus Berlese, 1920 accepted as Mesoplophora Berlese, 1905 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Oribatida (Order) > Mesoplophoridae (Family)

Phthora
     Phthora von Seidlitz, 1891 accepted as Phtora Germar, 1836 (misspelling - incorrect subsequent spelling)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
     Phthora Champion, 1893 accepted as Phtora Mulsant, 1854 (unjustified emendation)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
     Phthora Gemminger in Gemminger & Harold, 1870 accepted as Phtora Germar, 1836 (unjustified emendation)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
     Phthora d'Hérelle, 1909 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)
 Phthora Latreille, 1796 accepted as Phora Latreille, 1796 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Phoridae (Family)

Phtora
     Phtora Dejean, 1834 accepted as Clamoris Des Gozis, 1886 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
     Phtora Germar, 1836 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
     Phtora Mulsant, 1854 accepted as Clamoris Des Gozis, 1886 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Phya
     Phya Druce, 1887 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
 Phya Tappan, 1839 accepted as Physa Draparnaud, 1801 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Hygrophila (Order) > Physidae (Family)

Phyale
 Phyale Koch, 1850 accepted as Phiale Koch, 1846 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Salticidae (Family)
 Phyale Pomel, 1883 accepted as Pourtalesia A. Agassiz, 1869 · Animalia (Kingdom) > Echinodermata (Phylum) > Echinoidea (Class) > Spatangoida (Order) > Pourtalesiidae (Family)

Phycis
 Phycis Fabricius, 1798 accepted as Phycita Curtis, 1828 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Pyralidae (Family)
     Phycis Walbaum, 1792 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Gadiformes (Order) > Phycidae (Family)
 Phycis Bloch & Schneider, 1801 accepted as Phycis Walbaum, 1792 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Gadiformes (Order) > Phycidae (Family)
 Phycis Artedi in Röse, 1793 accepted as Phycis Walbaum, 1792 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Gadiformes (Order) > Phycidae (Family)
     Phycis Rafinesque, 1810 accepted as Phycis Rafinesque, 1810 (nomen dubium)· Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Gadiformes (Order) > Phycidae (Family)

Phycocoetes
 Phycocoetes Agassiz, 1846 accepted as Phucocoetes Jenyns, 1842 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Zoarcidae (Family)
 Phycocoetes Leconte, 1876 accepted as Thalasselephas Egorov & Korotyaev, 1976 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Phycodes
     Phycodes A. Milne-Edwards, 1869 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Majidae (Family)
 Phycodes M.H. Debey & C. von Ettingshausen, 1859 † accepted as · Plantae (Kingdom) > Algae (awaiting allocation) (Phylum) > Algae (awaiting allocation) (Class) > Algae (awaiting allocation) (Order) > Algae (awaiting allocation) (Family)
     Phycodes Richter, 1850 † · Animalia (Kingdom) > Trace fossils (Phylum) > (Class) > (Order) > (Family)
     Phycodes Guenée, 1852 accepted as Phykodes Rindsberg, 2019 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Brachodidae (Family)

Phycoidella
     Phycoidella G.F. Matthew, 1890 † · Plantae (Kingdom) > Algae (awaiting allocation) (Phylum) > Algae (awaiting allocation) (Class) > Algae (awaiting allocation) (Order) > Algae (awaiting allocation) (Family)
     Phycoidella Sæther, 1971 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Chironomidae (Family)

Phycophila
 Phycophila Kützing, 1843 accepted as Elachista Duby, 1830 · Chromista (Kingdom) > Ochrophyta (Phylum) > Phaeophyceae (Class) > Ectocarpales (Order) > Chordariaceae (Family)
 Phycophila A. Adams, 1861 accepted as Aplysia Linnaeus, 1767 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Anaspidea (Order) > Aplysiidae (Family)

Phycopsis
     Phycopsis (C. von Fischer-Ooster) A. Rothpletz, 1896 † (uncertain)· Plantae (Kingdom) > Algae (awaiting allocation) (Phylum) > Algae (awaiting allocation) (Class) > Algae (awaiting allocation) (Order) > Algae (awaiting allocation) (Family)
 Phycopsis L. Mangin & Patouillard, 1912 accepted as Seuratia Patouillard, 1904 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Dothideomycetes incertae sedis (Order) > Seuratiaceae (Family)
     Phycopsis Carter, 1883 · Animalia (Kingdom) > Porifera (Phylum) > Demospongea (Class) > Axinellida (Order) > Axinellidae (Family)

Phycosiphon
     Phycosiphon Fischer-Ooster, 1858 † (uncertain)· Plantae (Kingdom) > Algae (awaiting allocation) (Phylum) > Algae (awaiting allocation) (Class) > Algae (awaiting allocation) (Order) > Algae (awaiting allocation) (Family)
 Phycosiphon A. Massalongo, 1859 accepted as Brachycarphium Berkeley, 1849 † · Fungi (Kingdom) > Fungi (awaiting allocation) (Phylum) > (Class) > (Order) > (Family)

Phycus
     Phycus Cambridge, 1871 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Theridiidae (Family)
     Phycus Walker in Saunders, 1850 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Therevidae (Family)

Phygas
     Phygas Wagner, 1914 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Phygas Gistl, 1848 (uncertain)· Animalia (Kingdom) > Nemertea (Phylum) > Pilidiophora (Class) > Heteronemertea (Order) > Lineidae (Family)
     Phygas Treitschke, 1833 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
 Phygas Fieber, 1837 accepted as Phygas Fieber, 1837 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Heterogastridae (Family)
 Phygas Motschoulsky, 1848 accepted as Harpalus Latreille, 1802 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
     Phygas Fåhraeus, 1872 accepted as Herpetophygas Fåhraeus in Harold, 1872 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Phygasia
     Phygasia Dejean, 1836 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
     Phygasia Baly, 1876 accepted as Phygasia Dejean, 1836 (unavailable name)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Phykopsis
     Phykopsis de Folin, ? 1882 accepted as Phykopsis de Folin, ? 1882 (nomen nudum)· Protozoa (Kingdom) > (Phylum) > Protozoa (awaiting allocation) (Class) > (Order) > (Family)
     Phykopsis de Folin, ? 1885 (uncertain)· Protozoa (Kingdom) > (Phylum) > Protozoa (awaiting allocation) (Class) > (Order) > (Family)

Phyla
 Phyla Motschoulsky, 1845 accepted as Bembidion Latreille, 1802 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
     Phyla Loureiro, 1790 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Verbenaceae (Family)

Phylactella
     Phylactella Hincks, 1879 · Animalia (Kingdom) > Bryozoa (Phylum) > Gymnolaemata (Class) > Cheilostomatida (Order) > Smittinidae (Family)
 Phylactella Canu & Bassler, 1929 † accepted as Phylactellipora Bassler in Moore, 1953 · Animalia (Kingdom) > Bryozoa (Phylum) > Gymnolaemata (Class) > Cheilostomatida (Order) > Phylactellidae (Family)

Phylactis
 Phylactis accepted as Phyllactis Milne Edwards & Haime, 1851 · Animalia (Kingdom) > Cnidaria (Phylum) > Hexacorallia (Class) > Actiniaria (Order) > Actiniidae (Family)
     Phylactis H.A. Schrader, 1831 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)

Phylan
     Phylan Dejean, 1821 accepted as Phylan Sturm, 1826 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
     Phylan Stephens, 1832 accepted as Phylan Sturm, 1826 (unavailable name)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
     Phylan Sturm, 1826 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Phylarchus
 Phylarchus Simon, 1889 accepted as Euryopis Menge, 1868 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Theridiidae (Family)
     Phylarchus Aldrich, 1901 accepted as Pelastoneurus Loew, 1861 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Dolichopodidae (Family)

Phylax
     Phylax Wesmael, 1835 accepted as Homolobus Förster, 1862 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Braconidae (Family)
     Phylax Dahl, 1823 accepted as Phylan Dejean, 1821 (unavailable name)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
     Phylax Brullé, 1832 accepted as Phylan Sturm, 1826 (unjustified emendation)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Phylethus
     Phylethus Chevrolat in D'Orbigny, 1847 accepted as Phyletes Redtenbacher, 1845 (misspelling - incorrect subsequent spelling)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
     Phylethus Dejean, 1821 accepted as Phyletes Redtenbacher, 1845 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Phyline
 Phyline Voigt in Cuvier, 1834 † accepted as Philine Ascanius, 1772 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Cephalaspidea (Order) > Philinidae (Family)
 Phyline Cuvier, 1811 accepted as Caryophyllaeus Gmelin in Linnaeus, 1790 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Cestoda (Class) > Caryophyllidea (Order) > Caryophyllaeidae (Family)

Phylira
 Phylira Mulsant, 1846 accepted as Dapsa Latreille in Cuvier, 1829 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Endomychidae (Family)
 Phylira Latreille in Cuvier, 1829 accepted as Philyra Leach, 1817 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Leucosiidae (Family)

Phyllacantha
 Phyllacantha J.D. Hooker, 1873 accepted as Phyllacanthus J.D. Hooker, 1871 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Rubiaceae (Family)
 Phyllacantha Kützing, 1843 accepted as Cystoseira C.A. Agardh, 1820 · Chromista (Kingdom) > Ochrophyta (Phylum) > Phaeophyceae (Class) > Fucales (Order) > Sargassaceae (Family)

Phyllacanthus
     Phyllacanthus Brandt, 1835 · Animalia (Kingdom) > Echinodermata (Phylum) > Echinoidea (Class) > Cidaroida (Order) > Cidaridae (Family)
     Phyllacanthus J.D. Hooker, 1871 accepted as Catesbaea Linnaeus, 1753 (junior subjective synonym)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Rubiaceae (Family)

Phyllachora
 Phyllachora Nitschke ex Fuckel, 1867 accepted as Scirrhia Nitschke ex Fuckel, 1870 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Capnodiales (Order) > Capnodiales incertae sedis (Family)
     Phyllachora Nitschke ex Fuckel, 1870 · Fungi (Kingdom) > Ascomycota (Phylum) > Sordariomycetes (Class) > Phyllachorales (Order) > Phyllachoraceae (Family)

Phyllactidium
 Phyllactidium M. Möbius, 1888 accepted as · Plantae (Kingdom) > Chlorophyta (Phylum) > Ulvophyceae (Class) > Trentepohliales (Order) > Trentepohliaceae (Family)
 Phyllactidium Kützing, 1843 accepted as Coleochaete Brébisson, 1844 · Plantae (Kingdom) > Charophyta (Phylum) > Coleochaetophyceae (Class) > Coleochaetales (Order) > Coleochaetaceae (Family)

Phyllactinia
     Phyllactinia Léveillé, 1851 · Fungi (Kingdom) > Ascomycota (Phylum) > Leotiomycetes (Class) > Erysiphales (Order) > Erysiphaceae (Family)
 Phyllactinia Bentham in Bentham & J.D. Hooker, 1873 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)

Phyllactis
     Phyllactis Milne Edwards & Haime, 1851 · Animalia (Kingdom) > Cnidaria (Phylum) > Hexacorallia (Class) > Actiniaria (Order) > Actiniidae (Family)
 Phyllactis Persoon, 1805 accepted as Valeriana Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Dipsacales (Order) > Caprifoliaceae (Family)

Phyllanthus
     Phyllanthus Lesson, 1844 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Sylviidae (Family)
     Phyllanthus Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Phyllanthaceae (Family)

Phyllastraea
     Phyllastraea Fromentel in d'Orbigny, 1887 † (uncertain)· Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)
 Phyllastraea Dana, 1846 accepted as Mycedium Milne Edwards & Haime, 1851 · Animalia (Kingdom) > Cnidaria (Phylum) > Hexacorallia (Class) > Scleractinia (Order) > Merulinidae (Family)
     Phyllastraea Wilkes, 1848 (uncertain)· Animalia (Kingdom) > Cnidaria (Phylum) > Hexacorallia (Class) > Scleractinia (Order) > Merulinidae (Family)

Phyllechus
     Phyllechus Kulzer, 1966 accepted as Phyllechus Bouchard & Bousquet in Bouchard et al., 2021 (unavailable name)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
     Phyllechus Bouchard & Bousquet in Bouchard et al., 2021 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Phyllecthris
     Phyllecthris Dejean, 1836 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
     Phyllecthris Chapuis in Lacordaire, 1875 accepted as Phyllecthris Dejean, 1836 (unavailable name)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Phyllerastes
 Phyllerastes Schönherr, 1823 accepted as Polydrusus Germar, 1817 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Phyllerastes Schilsky, 1911 accepted as Oedecnemidius Daniel, 1903 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Phyllidoce
     Phyllidoce Modeer, 1790 (uncertain)· Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)
 Phyllidoce Risso, 1826 accepted as Phyllodoce Lamarck, 1818 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Phyllodocida (Order) > Phyllodocidae (Family)

Phylline
 Phylline Abildgaard, 1790 accepted as Caryophyllaeus Gmelin in Linnaeus, 1790 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Cestoda (Class) > Caryophyllidea (Order) > Caryophyllaeidae (Family)
     Phylline Oken, 1815 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Capsalidea (Order) > Capsalidae (Family)

Phyllis
 Phyllis F. Wilson, 1889 accepted as Neophyllis F. Wilson, 1891 · Fungi (Kingdom) > Ascomycota (Phylum) > Lecanoromycetes (Class) > Lecanorales (Order) > Sphaerophoraceae (Family)
     Phyllis Robineau-Desvoidy, 1830 accepted as Thricops Rondani, 1856 (nomen oblitum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Anthomyiidae (Family)
 Phyllis Gistl, 1834 accepted as Julodis Eschscholtz, 1829 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Buprestidae (Family)
 Phyllis Gistel, 1848 accepted as Calligrapha Chevrolat in Dejean, 1836 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
     Phyllis Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Rubiaceae (Family)

Phyllitis
 Phyllitis J. Hill, 1757 accepted as Asplenium Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Polypodiopsida (Class) > Polypodiales (Order) > Aspleniaceae (Family)
 Phyllitis Rafinesque, 1819 accepted as Pteris Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Polypodiopsida (Class) > Polypodiales (Order) > Pteridaceae (Family)
 Phyllitis Moench, 1794 accepted as Asplenium Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Polypodiopsida (Class) > Polypodiales (Order) > Aspleniaceae (Family)
 Phyllitis Kützing, 1843 accepted as Petalonia Derbès & Solier, 1850 · Chromista (Kingdom) > Ochrophyta (Phylum) > Phaeophyceae (Class) > Ectocarpales (Order) > Scytosiphonaceae (Family)

Phyllobaenus
 Phyllobaenus Spinola, 1845 accepted as Phyllobaenus Dejean, 1833 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cleridae (Family)
     Phyllobaenus Dejean, 1833 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cleridae (Family)

Phyllobates
     Phyllobates Bertoni, 1901 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Phyllobates Dumeril & Bibron, 1841 · Animalia (Kingdom) > Chordata (Phylum) > Amphibia (Class) > Anura (Order) > Dendrobatidae (Family)
     Phyllobates Oates, 1883 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)

Phyllobius
     Phyllobius Schönherr in Germar, 1824 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
     Phyllobius Fitzinger, 1843 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Amphibia (Class) > Amphibia (awaiting allocation) (Order) > Amphibia (awaiting allocation) (Family)
     Phyllobius Pesarini, 1969 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)

Phylloboea
 Phylloboea G. Bentham in G. Bentham & J.D. Hooker, 1876 accepted as Paraboea (C.B. Clarke) Ridley, 1905 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Gesneriaceae (Family)
     Phylloboea C.B. Clarke in Alph. de Candolle & A.C. de Candolle, 1883 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Gesneriaceae (Family)

Phyllobranchus
 Phyllobranchus Alder & Hancock, 1864 accepted as Polybranchia Pease, 1860 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Sacoglossa (Order) > Caliphyllidae (Family)
     Phyllobranchus Girard, 1851 · Animalia (Kingdom) > Annelida (Phylum) > Clitellata (Class) > Rhynchobdellida (Order) > Piscicolidae (Family)

Phyllobrotica
     Phyllobrotica Redtenbacher in Huegel, 1844 accepted as Phyllobrotica Chevrolat in Dejean, 1836 (unavailable name)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
     Phyllobrotica Chevrolat in Dejean, 1836 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Phyllocalyx
 Phyllocalyx O.C. Berg, 1856 accepted as Eugenia Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Myrtales (Order) > Myrtaceae (Family)
     Phyllocalyx A. Richard, 1847 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)

Phyllocardium
     Phyllocardium Korshikov, 1927 · Plantae (Kingdom) > Chlorophyta (Phylum) > Chlorophyceae (Class) > Chlamydomonadales (Order) > Dunaliellaceae (Family)
     Phyllocardium Fischer, 1887 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Phyllocarpus
 Phyllocarpus Riedel ex Tulasne, 1843 accepted as Barnebydendron J.H. Kirkbride, 1999 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)
     Phyllocarpus Riedel ex Endlicher, 1842 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)

Phyllocereus
 Phyllocereus Miquel, 1839 accepted as Epiphyllum A.H. Haworth, 1812 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Cactaceae (Family)
 Phyllocereus Knebel, 1938 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Cactaceae (Family)
 Phyllocereus A. Worsley, 1931 accepted as Phyllocereus A. Worsley, 1931 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Cactaceae (Family)

Phyllocerus
     Phyllocerus Lepeletier & Serville, 1825 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Eucnemidae (Family)
     Phyllocerus Dejean, 1821 accepted as Phyllocerus Lepeletier & Serville, 1825 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Eucnemidae (Family)

Phyllocharis
     Phyllocharis Fée, 1825 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Strigulales (Order) > Strigulaceae (Family)
     Phyllocharis Dalman, 1824 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
     Phyllocharis Schatz in Staudinger & Schatz, 1886 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
 Phyllocharis Diels, 1917 accepted as Ruthiella Steenis, 1965 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Campanulaceae (Family)

Phyllocladus
     Phyllocladus Blair, 1914 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Pyrochroidae (Family)
     Phyllocladus Mirbel, 1825 · Plantae (Kingdom) > Tracheophyta (Phylum) > Pinopsida (Class) > Araucariales (Order) > Podocarpaceae (Family)

Phyllocoeniopsis
     Phyllocoeniopsis Alloiteau, 1957 † (uncertain)· Animalia (Kingdom) > Cnidaria (Phylum) > (Class) > Anthozoa (awaiting allocation) (Order) > (Family)
     Phyllocoeniopsis Chevalier, 1954 † (uncertain)· Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)

Phyllocola
 Phyllocola Delamare Deboutteville & Laubier, 1960 accepted as Phyllodicola Delamare Deboutteville & Laubier, 1960 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Poecilostomatoida (Order) > Phyllocolidae (Family)
 Phyllocola Gistl, 1848 accepted as Polydrusus Germar, 1817 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Phyllocoris
 Phyllocoris Costa, 1847 accepted as Anthocoris Fallén, 1814 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Anthocoridae (Family)
     Phyllocoris Jeannel in Alluaud & Jeannel, 1913 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)

Phyllodecta
 Phyllodecta Kirby, 1837 accepted as Phratora Chevrolat in Dejean, 1836 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
     Phyllodecta Weise, 1884 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)

Phylloderma
     Phylloderma Peters, 1865 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Chiroptera (Order) > Phyllostomidae (Family)
     Phylloderma Suringar · Protozoa (Kingdom) > Protozoa incertae sedis (Phylum) > (Class) > (Order) > (Family)

Phyllodes
 Phyllodes Loureiro, 1790 accepted as Phrynium Willdenow, 1797 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Zingiberales (Order) > Marantaceae (Family)
 Phyllodes Philippi, 1841 accepted as Flabellum Lesson, 1831 · Animalia (Kingdom) > Cnidaria (Phylum) > Hexacorallia (Class) > Scleractinia (Order) > Flabellidae (Family)
     Phyllodes Boisduval in d'Urville, 1832 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)

Phyllodoce
     Phyllodoce Lamarck, 1818 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Phyllodocida (Order) > Phyllodocidae (Family)
     Phyllodoce Ranzani, 1817 (uncertain)· Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Phyllodocida (Order) > Phyllodocidae (Family)
     Phyllodoce Meyrick, 1883 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
     Phyllodoce R.A. Salisbury, 1806 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Ericales (Order) > Ericaceae (Family)
 Phyllodoce Link, 1831 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)
 Phyllodoce Browne, 1789 accepted as Velella Lamarck, 1801 · Animalia (Kingdom) > Cnidaria (Phylum) > Hydrozoa (Class) > Chondrophora (Order) > Porpitidae (Family)

Phyllodon
     Phyllodon W.P. Schimper in Bruch et al., 1851 · Plantae (Kingdom) > Bryophyta (Phylum) > Bryopsida (Class) > Hypnales (Order) > Symphyodontaceae (Family)
     Phyllodon Thulborn, 1973 † · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Ornithischia (Order) > Hypsilophodontidae (Family)

Phyllodromia
     Phyllodromia Zetterstedt, 1837 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Empididae (Family)
 Phyllodromia Audinet-Serville, 1838 accepted as Blattella Caudell, 1903 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Blattodea (Order) > Ectobiidae (Family)

Phyllodromus
     Phyllodromus Jiménez de la Espada, 1875 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Amphibia (Class) > Amphibia (awaiting allocation) (Order) > Amphibia (awaiting allocation) (Family)
     Phyllodromus De Leon, 1959 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Mesostigmata (Order) > Phytoseiidae (Family)

Phyllodytes
 Phyllodytes Broun, 1893 accepted as Nestrius Broun, 1893 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Phyllodytes Gistl, 1848 accepted as Platymantis Günther, 1858 · Animalia (Kingdom) > Chordata (Phylum) > Amphibia (Class) > Anura (Order) > Ranidae (Family)
     Phyllodytes Wagler, 1830 · Animalia (Kingdom) > Chordata (Phylum) > Amphibia (Class) > Anura (Order) > Hylidae (Family)
     Phyllodytes Finsch, 1873 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Pachycephalidae (Family)

Phyllogaster
     Phyllogaster D.N. Pegler in D.N. Pegler & T.W.K. Young, 1969 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Agaricales (Order) > Agaricaceae (Family)
 Phyllogaster Stein, 1898 accepted as Tetramerinx Berg, 1898 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Muscidae (Family)
 Phyllogaster Gistl, 1834 accepted as Lucidota Laporte, 1833 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Lampyridae (Family)

Phyllogloea
 Phyllogloea P.C. Silva, 1959 accepted as Hormotilopsis Trainor & H.C. Bold, 1954 · Plantae (Kingdom) > Chlorophyta (Phylum) > Chlorophyceae (Class) > Chaetopeltidales (Order) > Chaetopeltidaceae (Family)
     Phyllogloea B. Lowy, 1961 · Fungi (Kingdom) > Basidiomycota (Phylum) > Tremellomycetes (Class) > Tremellales (Order) > Phragmoxenidiaceae (Family)

Phyllognathus
     Phyllognathus Ni, 1984 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Conodonta (Class) > Conodonta (awaiting allocation) (Order) > (Family)
     Phyllognathus Eschscholtz, 1830 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)

Phyllolepis
     Phyllolepis Agassiz, 1844 † · Animalia (Kingdom) > Chordata (Phylum) > Placodermi (Class) > Phyllolepida (Order) > Phyllolepidae (Family)
     Phyllolepis Agassiz, 1844, nom. nud. † accepted as Phyllolepis Agassiz, 1844 † (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Placodermi (Class) > Phyllolepida (Order) > Phyllolepidae (Family)

Phylloma
     Phylloma Ker-Gawler, 1813 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Liliales (Order) > Liliaceae (Family)
 Phylloma H.F. Link in C.G.D. Nees, 1820 accepted as · Plantae (Kingdom) > Algae (awaiting allocation) (Phylum) > Algae (awaiting allocation) (Class) > Algae (awaiting allocation) (Order) > Algae (awaiting allocation) (Family)
     Phylloma Billberg, 1820 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
 Phylloma Erichson, 1834 accepted as Platyeutidium Dillon, 1935 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Histeridae (Family)

Phyllomanes
 Phyllomanes Cabanis, 1847 accepted as Phyllomanes Cabanis, 1847 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
 Phyllomanes Gistl, 1848 accepted as Polydrusus Germar, 1817 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Phyllomonas
 Phyllomonas Korshikov, 1923 accepted as Phyllariochloris Pascher & Jahoda, 1928 · Plantae (Kingdom) > Chlorophyta (Phylum) > Chlorophyceae (Class) > Chlamydomonadales (Order) > Chlamydomonadaceae (Family)
     Phyllomonas G. Klebs, 1892 · Protozoa (Kingdom) > Protozoa incertae sedis (Phylum) > (Class) > (Order) > (Family)

Phyllomorpha
 Phyllomorpha Montrouzier, 1861 accepted as Phyllomorpha Laporte, 1832 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Coreidae (Family)
     Phyllomorpha Laporte, 1832 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Coreidae (Family)

Phyllomyza
     Phyllomyza Fallén, 1810 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Milichiidae (Family)
 Phyllomyza Haliday, 1833 accepted as Peplomyza Haliday, 1837 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Lauxaniidae (Family)

Phyllona
 Phyllona J. Hill, 1773 accepted as Porphyra C.A. Agardh, 1824 · Plantae (Kingdom) > Rhodophyta (Phylum) > Bangiophyceae (Class) > Bangiales (Order) > Bangiaceae (Family)
 Phyllona Wiggers, 1780 accepted as · Plantae (Kingdom) > Chlorophyta (Phylum) > Ulvophyceae (Class) > Ulvales (Order) > Ulvaceae (Family)

Phyllonereis
 Phyllonereis Hansen, 1882 accepted as Pseudonereis Kinberg, 1865 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Phyllodocida (Order) > Nereididae (Family)
     Phyllonereis Augener, 1934 (uncertain)· Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Polychaeta (awaiting allocation) (Order) > Polychaeta (awaiting allocation) (Family)

Phyllonotus
     Phyllonotus Swainson, 1833 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Muricidae (Family)
 Phyllonotus Hancock, 1902 accepted as Phyllotettix Hancock, 1902 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Tetrigidae (Family)

Phyllopertha
     Phyllopertha Kirby in Stephens, 1830 accepted as Phyllopertha Kirby, 1828 (unavailable name)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)
     Phyllopertha Kirby, 1828 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)

Phyllopezus
     Phyllopezus Sharpe in Shelley, 1896 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Charadriiformes (Order) > Jacanidae (Family)
     Phyllopezus Peters, 1877 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Gekkonidae (Family)

Phyllophaga
     Phyllophaga Harris, 1842 accepted as Phyllophaga Harris, 1827 (unavailable name)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)
     Phyllophaga Rondani, 1856 accepted as Asphondylia Loew, 1850 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Cecidomyiidae (Family)
     Phyllophaga Harris, 1827 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)
     Phyllophaga Harris, 1841 accepted as Phyllophaga Harris, 1827 (unavailable name)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)
     Phyllophaga Harris, 1826 represented as Phyllophaga Harris, 1827 (alternative representation)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)

Phyllophila
     Phyllophila Guenée, 1852 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)
     Phyllophila Lioy, 1864 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Agromyzidae (Family)
     Phyllophila Townsend, 1915 accepted as Phyllophilopsis Townsend, 1915 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)
 Phyllophila Stål, 1857 accepted as Chalcolampra Blanchard, 1853 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Phyllophora
 Phyllophora H. Milne Edwards, 1840 accepted as Phyllothyreus Norman, 1903 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Siphonostomatoida (Order) > Pandaridae (Family)
     Phyllophora Greville, 1830 · Plantae (Kingdom) > Rhodophyta (Phylum) > Florideophyceae (Class) > Gigartinales (Order) > Phyllophoraceae (Family)
     Phyllophora Thunberg, 1815 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Tettigoniidae (Family)
 Phyllophora Macquart, 1835 accepted as Tinda Walker, 1859 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Stratiomyidae (Family)
     Phyllophora Fernie, 1852 accepted as Periphyllus Van der Hoeven, 1863 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Aphididae (Family)
 Phyllophora Gray, 1838 accepted as Glossophaga Geoffroy, 1818 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Chiroptera (Order) > Phyllostomidae (Family)

Phyllophorella
     Phyllophorella Heding & Panning, 1954 · Animalia (Kingdom) > Echinodermata (Phylum) > Holothuroidea (Class) > Dendrochirotida (Order) > Phyllophoridae (Family)
     Phyllophorella Karny, 1924 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Tettigoniidae (Family)
     Phyllophorella M.S. Calderon & S.M. Boo, 2016 · Plantae (Kingdom) > Rhodophyta (Phylum) > Florideophyceae (Class) > Gigartinales (Order) > Phyllophoraceae (Family)

Phyllophorus
 Phyllophorus Heding & Panning, 1954 accepted as Phyllophorus Grube, 1840 · Animalia (Kingdom) > Echinodermata (Phylum) > Holothuroidea (Class) > Dendrochirotida (Order) > Phyllophoridae (Family)
     Phyllophorus Grube, 1840 · Animalia (Kingdom) > Echinodermata (Phylum) > Holothuroidea (Class) > Dendrochirotida (Order) > Phyllophoridae (Family)
 Phyllophorus Hope, 1842 accepted as Tetralobus Lepeletier & Serville in Latreille, 1828 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Elateridae (Family)
     Phyllophorus Rafinesque, 1815 accepted as Phyllophorus Rafinesque, 1815 (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces incertae sedis (Family)

Phylloplecta
     Phylloplecta Riley, 1884 accepted as Phylloplecta Riley, 1884 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Triozidae (Family)
     Phylloplecta Zacher, 1913 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Triozidae (Family)

Phyllopodium
     Phyllopodium Schoch, 1895 accepted as Diaphonia Newman, 1840 (junior subjective synonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)
     Phyllopodium Bentham in W.J. Hooker, 1836 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Scrophulariaceae (Family)

Phyllopora
     Phyllopora King, 1849 † (uncertain)· Animalia (Kingdom) > Bryozoa (Phylum) > Stenolaemata (Class) > Fenestrida (Order) > Fenestellidae (Family)
 Phyllopora Tenison-Woods, 1878 accepted as Stylophora Schweigger, 1820 · Animalia (Kingdom) > Cnidaria (Phylum) > Hexacorallia (Class) > Scleractinia (Order) > Pocilloporidae (Family)
 Phyllopora Ehrenberg, 1834 accepted as Astreopora Blainville, 1830 · Animalia (Kingdom) > Cnidaria (Phylum) > Hexacorallia (Class) > Scleractinia (Order) > Acroporidae (Family)

Phylloporia
     Phylloporia Heinemann, 1870 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Incurvariidae (Family)
     Phylloporia Murrill, 1904 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Hymenochaetales (Order) > Hymenochaetaceae (Family)

Phylloporina
 Phylloporina (J. Müller Arg.) J. Müller Arg., 1890 accepted as Pertusaria A.P. de Candolle in Lamarck & A.P. de Candolle, 1805 · Fungi (Kingdom) > Ascomycota (Phylum) > Lecanoromycetes (Class) > Pertusariales (Order) > Pertusariaceae (Family)
     Phylloporina C.W. Dodge, 1948 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)
     Phylloporina Ulrich in Foerste, 1887 † · Animalia (Kingdom) > Bryozoa (Phylum) > Stenolaemata (Class) > Fenestrida (Order) > Phylloporinidae (Family)

Phyllops
     Phyllops Rafinesque, 1817 · Fungi (Kingdom) > Fungi (awaiting allocation) (Phylum) > (Class) > (Order) > (Family)
     Phyllops Peters, 1865 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Chiroptera (Order) > Phyllostomidae (Family)

Phyllopseuste
 Phyllopseuste Zander, 1843 accepted as Phyllopseuste Zander, 1843 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
 Phyllopseuste Cabanis, 1851 accepted as Phyllopseuste Cabanis, 1851 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)

Phyllopteryx
     Phyllopteryx Snellen, 1889 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Drepanidae (Family)
     Phyllopteryx Swainson, 1839 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Syngnathiformes (Order) > Syngnathidae (Family)

Phyllopus
 Phyllopus Rafinesque, 1815 accepted as Triops Schrank, 1803 · Animalia (Kingdom) > Arthropoda (Phylum) > Branchiopoda (Class) > Notostraca (Order) > Triopsidae (Family)
     Phyllopus A.P. de Candolle, 1828 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Myrtales (Order) > Melastomataceae (Family)
 Phyllopus Brady, 1883 accepted as Nullosetigera Soh, Ohtsuka, Imabayashi & Suh, 1999 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Calanoida (Order) > Nullosetigeridae (Family)

Phyllorhina
     Phyllorhina Bonaparte, 1831 accepted as Hipposideros Gray, 1831 (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Chiroptera (Order) > Hipposideridae (Family)
 Phyllorhina Kolenati, 1856 accepted as Hipposideros Gray, 1831 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Chiroptera (Order) > Hipposideridae (Family)
 Phyllorhina van der Hoeven, 1855 accepted as Hipposideros Gray, 1831 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Chiroptera (Order) > Hipposideridae (Family)
 Phyllorhina Leach, 1816 accepted as Rhinolophus Lacepède, 1799 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Chiroptera (Order) > Rhinolophidae (Family)

Phylloscelis
     Phylloscelis Germar, 1839 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Dictyopharidae (Family)
 Phylloscelis Marseul, 1862 accepted as Paratropus Gerstaecker, 1867 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Histeridae (Family)

Phylloscirpus
     Phylloscirpus C.B. Clarke, 1908 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Cyperaceae (Family)
 Phylloscirpus Döll ex Börner, 1912 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Cyperaceae (Family)

Phyllostachys
     Phyllostachys Stål, 1873 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Tettigoniidae (Family)
     Phyllostachys Siebold & Zuccarini, 1843 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)

Phyllostoma
 Phyllostoma Fall, 1901 accepted as Diphyllostoma Fall, 1901 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Diphyllostomatidae (Family)
 Phyllostoma Cuvier, 1800 accepted as Phyllostomus Lacepède, 1799 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Chiroptera (Order) > Phyllostomidae (Family)
     Phyllostoma Kramer, 1876 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Arachnida (awaiting allocation) (Order) > Arachnida (awaiting allocation) (Family)
 Phyllostoma Gray, 1838 accepted as Tonatia Gray, 1827 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Chiroptera (Order) > Phyllostomidae (Family)

Phyllotheca
 Phyllotheca Nuttall ex G.-L. Chu & S.C. Sanderson, 2017 accepted as Extriplex E.H. Zacharias in Zacharias & Baldwin, 2010 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Amaranthaceae (Family)
     Phyllotheca A.T. Brongniart, 1828 † · Plantae (Kingdom) > Tracheophyta (Phylum) > Polypodiopsida (Class) > Equisetales (Order) > Gondwanostachyaceae (Family)

Phyllothrips
 Phyllothrips Hood, 1908 accepted as Liothrips Uzel, 1895 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Thysanoptera (Order) > Phlaeothripidae (Family)
 Phyllothrips Buffa, 1908 accepted as Heterothrips Hood, 1908 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Thysanoptera (Order) > Phlaeothripidae (Family)

Phyllotis
     Phyllotis Trouessart, 1904 accepted as Reithrodon Waterhouse, 1837 (junior subjective synonym)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Rodentia (Order) > Cricetidae (Family)
 Phyllotis Gray, 1866 accepted as Rhinolophus Lacepède, 1799 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Chiroptera (Order) > Rhinolophidae (Family)
     Phyllotis Waterhouse, 1837 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Rodentia (Order) > Cricetidae (Family)

Phyllotoma
     Phyllotoma Duméril, 1860 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Apidae (Family)
     Phyllotoma Fallén, 1829 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Tenthredinidae (Family)
     Phyllotoma Leach, 1819 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)

Phyllotreta
     Phyllotreta Blanchard, 1845 accepted as Phyllotreta Chevrolat in Dejean, 1836 (unavailable name)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
     Phyllotreta Chevrolat in Dejean, 1836 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Phyllotus
     Phyllotus Berge, 1855 accepted as Phyllotus Berge, 1855 (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
 Phyllotus P.A. Karsten, 1879 accepted as Resupinatus C.G.D. Nees ex S.F. Gray, 1821 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Agaricales (Order) > Tricholomataceae (Family)

Phylloxera
     Phylloxera Boyer de Fonscolombe, 1834 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Phylloxeridae (Family)
     Phylloxera Rambur, 1866 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)

Phylostoma
 Phylostoma Mégnin, 1880 accepted as Phylostoma Mégnin, 1880 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Arachnida (awaiting allocation) (Order) > Arachnida (awaiting allocation) (Family)
 Phylostoma Fischer-Waldheim, 1817 accepted as Phyllostomus Lacepède, 1799 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Chiroptera (Order) > Phyllostomidae (Family)
 Phylostoma Gervais & Beneden, 1859 accepted as Polystoma Zeder in Goeze, 1800 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Polystomatidea (Order) > Polystomatidae (Family)

Phyma
     Phyma Melichar, 1901 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Flatidae (Family)
     Phyma Gistl, 1848 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)

Phymasterna
     Phymasterna Dejean, 1835 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Phymasterna Laporte, 1840 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Phymatium
 Phymatium Billberg, 1820 accepted as Cryptochile Latreille in Bory, 1828 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
 Phymatium Chevallier, 1826 accepted as Elaphomyces C.G.D. Nees, 1820 · Fungi (Kingdom) > Ascomycota (Phylum) > Eurotiomycetes (Class) > Eurotiales (Order) > Elaphomycetaceae (Family)

Phymatoceros
 Phymatoceros Konow, 1901 accepted as Phymatoceros Konow, 1901 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Tenthredinidae (Family)
     Phymatoceros R.E. Stotler, W.T. Doyle & B.J. Crandall-Stotler, 2005 · Plantae (Kingdom) > Anthocerotophyta (Phylum) > Anthocerotopsida (Class) > Phymatocerotales (Order) > Phymatocerotaceae (Family)

Phymatocoris
     Phymatocoris Kormilev & van Doesberg, 1991 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Phymatidae (Family)
     Phymatocoris Stål, 1853 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)

Phymatoderus
 Phymatoderus Reitter, 1912 accepted as Phymatodes Mulsant, 1839 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Phymatoderus Dejean, 1835 accepted as Tlepolemus Thomson, 1864 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Phymatodes
     Phymatodes Mulsant, 1839 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
 Phymatodes Dejean, 1834 accepted as Phymatestes Pascoe, 1867 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
     Phymatodes Blanchard, 1845 accepted as Phymatodes Dejean, 1834 (unavailable name)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
 Phymatodes K.B. Presl, 1836 accepted as Dipteris Reinwardt, 1825 · Plantae (Kingdom) > Tracheophyta (Phylum) > Polypodiopsida (Class) > Gleicheniales (Order) > Dipteridaceae (Family)

Phymatodiscus
     Phymatodiscus Berlese, 1918 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Mesostigmata (Order) > Phymatodiscidae (Family)
 Phymatodiscus Spegazzini, 1919 accepted as Myriangium Montagne & M.J. Berkeley, 1845 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Myriangiales (Order) > Myriangiaceae (Family)

Phymatopsis
 Phymatopsis Tulasne ex Trevisan, 1857 accepted as Abrothallus G. De Notaris, 1845 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Abrothallales (Order) > Abrothallaceae (Family)
     Phymatopsis Skuse, 1890 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tipulidae (Family)
 Phymatopsis J. Smith, 1875 accepted as Selliguea Bory de St.-Vincent, 1824 · Plantae (Kingdom) > Tracheophyta (Phylum) > Polypodiopsida (Class) > Polypodiales (Order) > Polypodiaceae (Family)

Phymatosoma
 Phymatosoma Lambert & Thiéry, 1910 accepted as Phymatosoma Lambert & Thiéry, 1910 · Animalia (Kingdom) > Echinodermata (Phylum) > Echinodermata (awaiting allocation) (Class) > Echinodermata (awaiting allocation) (Order) > Echinodermata (awaiting allocation) (Family)
     Phymatosoma Laporte & Brullé, 1831 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Phymolepis
 Phymolepis Zhang, 1978 [2] † accepted as Phymolepis Chang [Zhang], 1978 † · Animalia (Kingdom) > Chordata (Phylum) > Placodermi (Class) > Antiarcha (Order) > Yunnanolepididae (Family)
     Phymolepis Chang [Zhang], 1978 † · Animalia (Kingdom) > Chordata (Phylum) > Placodermi (Class) > Antiarcha (Order) > Yunnanolepididae (Family)

Phymosoma
 Phymosoma Quatrefages, 1865 accepted as Phascolosoma Leuckart, 1828 · Animalia (Kingdom) > Sipuncula (Phylum) > Sipuncula (awaiting allocation) (Class) > Phascolosomatiformes (Order) > Phascolosomatidae (Family)
     Phymosoma Haime in d'Archiac & Haime, 1853 † · Animalia (Kingdom) > Echinodermata (Phylum) > Echinoidea (Class) > Phymosomatoida (Order) > Phymosomatidae (Family)

Phyodesmus
     Phyodesmus Attems, 1932 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Diplopoda (Class) > Diplopoda (awaiting allocation) (Order) > (Family)
     Phyodesmus Cook, 1896 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Diplopoda (Class) > Diplopoda (awaiting allocation) (Order) > (Family)

Phyrometus
     Phyrometus Basilewsky, 1946 accepted as Phyrometus Basilewsky, 1946 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
     Phyrometus Basilewsky, 1947 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Physa
     Physa Noronha ex Du Petit-Thouars, 1806 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Aizoaceae (Family)
 Physa Raffray, 1890 accepted as Physobryaxis Hetschko, 1913 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
     Physa Draparnaud, 1801 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Hygrophila (Order) > Physidae (Family)

Physactis
     Physactis Kützing, 1843 · Bacteria (Kingdom) > Cyanobacteria (Phylum) > Cyanophyceae (Class) > Nostocales (Order) > Rivulariaceae (Family)
     Physactis Verrill, 1869 · Animalia (Kingdom) > Cnidaria (Phylum) > Hexacorallia (Class) > Actiniaria (Order) > Actiniaria incertae sedis (Family)

Physalia
     Physalia Lamarck, 1801 · Animalia (Kingdom) > Cnidaria (Phylum) > Hydrozoa (Class) > Siphonophorae (Order) > Physaliidae (Family)
 Physalia Langerhans, 1884 accepted as Nicolea Malmgren, 1866 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Terebellida (Order) > Terebellidae (Family)
 Physalia delle Chiaje, 1830 accepted as Rosacea Quoy & Gaimard, 1827 · Animalia (Kingdom) > Cnidaria (Phylum) > Hydrozoa (Class) > Siphonophorae (Order) > Prayidae (Family)

Physaliastrum
 Physaliastrum Makino, 1914 accepted as Withania Pauquy, 1825 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Solanales (Order) > Solanaceae (Family)
 Physaliastrum H. da C. Monteiro Filho, 1969 accepted as Krapovickasia P.A. Fryxell, 1978 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malvales (Order) > Malvaceae (Family)

Physalidium
 Physalidium Mosca, 1965 accepted as Physalidiella Rulamort, 1990 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)
 Physalidium Fenzl in Tchihatcheff, 1866 accepted as Draba Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Brassicales (Order) > Brassicaceae (Family)

Physalis
 Physalis Lamarck, 1816 accepted as Physalia Lamarck, 1801 · Animalia (Kingdom) > Cnidaria (Phylum) > Hydrozoa (Class) > Siphonophorae (Order) > Physaliidae (Family)
 Physalis Fleming, 1822 accepted as Balaenoptera Lacépède, 1804 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Cetacea (Order) > Balaenopteridae (Family)
     Physalis Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Solanales (Order) > Solanaceae (Family)

Physalosporella
     Physalosporella von Höhnel, 1918 · Fungi (Kingdom) > Fungi (awaiting allocation) (Phylum) > (Class) > (Order) > (Family)
     Physalosporella Spegazzini, 1910 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)

Physalus
 Physalus Lacépède, 1804 † accepted as Physeter Linnaeus, 1758 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Cetacea (Order) > Physeteridae (Family)
 Physalus Blainville, 1830 accepted as Physalia Lamarck, 1801 · Animalia (Kingdom) > Cnidaria (Phylum) > Hydrozoa (Class) > Siphonophorae (Order) > Physaliidae (Family)
 Physalus Gray, 1821 accepted as Balaenoptera Lacépède, 1804 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Cetacea (Order) > Balaenopteridae (Family)

Physapus
 Physapus Leach, 1815 accepted as Nemoptera Latreille, 1802 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Neuroptera (Order) > Nemopteridae (Family)
 Physapus Sulzer, 1761 accepted as Thrips Linnaeus, 1758 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Thysanoptera (Order) > Thripidae (Family)
 Physapus Amyot & Serville, 1843 accepted as Frankliniella Karny, 1910 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Thysanoptera (Order) > Thripidae (Family)

Physelia
 Physelia Quatrefages in Quatrefages (Vaillant), 1866 accepted as Nicolea Malmgren, 1866 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Terebellida (Order) > Terebellidae (Family)
 Physelia [auctt.] accepted as Phyzelia Schmarda, 1861 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Terebellida (Order) > Terebellidae (Family)

Physella
     Physella Pfeiffer, 1861 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Physella Haldeman, 1842 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Hygrophila (Order) > Physidae (Family)

Physematium
     Physematium Meyen, 1834 · Chromista (Kingdom) > Retaria (Phylum) > Polycystinea (Class) > Spumellaria (Order) > Thalassicollidae (Family)
     Physematium Kaulfuss, 1829 · Plantae (Kingdom) > Tracheophyta (Phylum) > Polypodiopsida (Class) > Polypodiales (Order) > Woodsiaceae (Family)

Physetobasis
 Physetobasis Hasskarl, 1857 accepted as Holarrhena R. Brown, 1810 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Apocynaceae (Family)
     Physetobasis Hampson, 1895 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Geometridae (Family)

Physignathus
     Physignathus Gistl, 1834 accepted as Cymatothes Dejean, 1834 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
     Physignathus Cuvier, 1829 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Agamidae (Family)

Physimerus
     Physimerus Chevrolat in Dejean, 1836 accepted as Physimerus Clark, 1860 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
     Physimerus Clark, 1860 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
 Physimerus Agassiz, 1846 accepted as Barymerus Lacordaire, 1866 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Physiphora
     Physiphora Solander ex R. Brown in Tuckey, 1818 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Violaceae (Family)
     Physiphora Fallén, 1810 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Otitidae (Family)

Physis
     Physis Scopoli, 1786 (uncertain)· Animalia (Kingdom) > Animalia (awaiting allocation) (Phylum) > Animalia (awaiting allocation) (Class) > Animalia (awaiting allocation) (Order) > Animalia (awaiting allocation) (Family)
 Physis Swainson, 1839 accepted as Phycis Walbaum, 1792 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Gadiformes (Order) > Phycidae (Family)

Physmatomyces
 Physmatomyces E.A. Thomas ex Ciferri & Tomaselli, 1953 accepted as Physma A. Massalongo, 1854 · Fungi (Kingdom) > Ascomycota (Phylum) > Lecanoromycetes (Class) > Peltigerales (Order) > Collemataceae (Family)
     Physmatomyces Rehm, 1900 · Fungi (Kingdom) > Ascomycota (Phylum) > Leotiomycetes (Class) > Helotiales (Order) > Helotiales incertae sedis (Family)

Physocalyx
 Physocalyx Nuttall accepted as Oxytropis A.P. de Candolle, 1802 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)
     Physocalyx Pohl, 1827 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Orobanchaceae (Family)

Physocephalus
     Physocephalus Diesing, 1861 · Animalia (Kingdom) > Nematoda (Phylum) > Chromadorea (Class) > Spirurida (Order) > Spirocercidae (Family)
     Physocephalus Costa, 1855-60 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)

Physochila
     Physochila Jung, 1942 · Protozoa (Kingdom) > Amoebozoa (Phylum) > Tubulinea (Class) > Arcellinida (Order) > Nebelidae (Family)
 Physochila Haman, 1988 accepted as Physochila Jung, 1942 · Protozoa (Kingdom) > Amoebozoa (Phylum) > Tubulinea (Class) > Arcellinida (Order) > Nebelidae (Family)

Physocoelus
     Physocoelus Dejean, 1834 accepted as Physocoelus Haldeman, 1850 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
     Physocoelus Haldeman, 1850 accepted as Meracantha Kirby, 1837 (junior subjective synonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Physocoryna
     Physocoryna Guérin-Méneville, 1844 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
     Physocoryna Chevrolat in Dejean, 1836 accepted as Physocoryna Guérin-Méneville, 1844 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Physodactylus
     Physodactylus Fischer von Waldheim, 1823 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Elateridae (Family)
 Physodactylus Bonvouloir, 1875 accepted as Teslasena Fleutiaux, 1892 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Elateridae (Family)

Physodera
     Physodera Solier, 1844 accepted as Moluris Latreille, 1802 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
     Physodera Marshall, 1868 accepted as Derephysia Spinola, 1837 (junior objective synonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Tingidae (Family)
     Physodera Eschscholtz, 1829 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Physodes
     Physodes Desmarest, 1825 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Crustacea (awaiting allocation) (Class) > Crustacea (awaiting allocation) (Order) > Crustacea (awaiting allocation) (Family)
     Physodes Cuvier, 1800 accepted as Physodes Cuvier, 1800 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Crustacea (awaiting allocation) (Class) > Crustacea (awaiting allocation) (Order) > Crustacea (awaiting allocation) (Family)

Physodictyon
     Physodictyon Lindberg, 1927 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
     Physodictyon Kützing, 1849 · Plantae (Kingdom) > Bryophyta (Phylum) > Bryophyta (awaiting allocation) (Class) > Bryophyta (awaiting allocation) (Order) > Bryophyta (awaiting allocation) (Family)

Physodon
 Physodon Valenciennes in Müller & Henle, 1838 accepted as Scoliodon Müller & Henle, 1837 · Animalia (Kingdom) > Chordata (Phylum) > Chondrichthyes (Class) > Carcharhiniformes (Order) > Carcharhinidae (Family)
     Physodon Gervais, 1872 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Cetacea (Order) > Physeteridae (Family)
     Physodon Haldeman, 1843 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Hygrophila (Order) > Physidae (Family)

Physogaster
 Physogaster Ramamurthi, 1967 accepted as Ramamurthia Steinmann, 1975 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Dermaptera (Order) > Labiidae (Family)
     Physogaster Gervais, 1868 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Arachnida (awaiting allocation) (Order) > Arachnida (awaiting allocation) (Family)
     Physogaster Lacordaire, 1830 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
 Physogaster Müller, 1841 accepted as Takifugu Abe, 1949 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Tetraodontiformes (Order) > Tetraodontidae (Family)
     Physogaster Guérin-Méneville, 1834 accepted as Physogaster Lacordaire, 1830 (unavailable name)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Physogenua
 Physogenua Giglio-Tos, 1895 accepted as Physegenua Macquart, 1848 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Lauxaniidae (Family)
     Physogenua (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Lauxaniidae (Family)

Physognathus
 Physognathus Solier in Gay, 1849 accepted as Solierius Bernhauer, 1921 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
 Physognathus Agassiz, 1846 accepted as Physignathus Cuvier, 1829 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Agamidae (Family)

Physoma
     Physoma Clark, 1863 accepted as Physoma Chapuis in Lacordaire, 1875 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
     Physoma Chapuis in Lacordaire, 1875 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Physomerus
     Physomerus Burmeister, 1835 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Coreidae (Family)
     Physomerus Agassiz, 1846 accepted as Physimerus Chevrolat in Dejean, 1836 (unavailable name)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
     Physomerus Chaudoir, 1883 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
     Physomerus Spinola, 1837 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Coreidae (Family)
 Physomerus Schönherr, 1844 accepted as Barymerus Lacordaire, 1866 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Physonema
     Physonema Rafinesque, 1815 accepted as Physonema Rafinesque, 1815 (nomen nudum)· Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)
     Physonema Léveillé, 1847 · Fungi (Kingdom) > Basidiomycota (Phylum) > Pucciniomycetes (Class) > Pucciniales (Order) > Phragmidiaceae (Family)

Physonemus
     Physonemus Agassiz, 1843 † accepted as Physonemus Agassiz, 1843 † (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Chondrichthyes (Class) > Symmoriiformes (Order) > Symmoriidae (Family)
     Physonemus Agassiz, 1841 † accepted as Physonemus Agassiz, 1841 † (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Chondrichthyes (Class) > Symmoriiformes (Order) > Symmoriidae (Family)
     Physonemus M'Coy, 1848 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Chondrichthyes (Class) > Symmoriiformes (Order) > Symmoriidae (Family)

Physonota
     Physonota Boheman, 1854 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
 Physonota Chevrolat in Dejean, 1836 accepted as Anacassis Spaeth, 1913 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Physonychis
     Physonychis Clark, 1860 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
     Physonychis Dejean, 1836 accepted as Physonychis Clark, 1860 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
     Physonychis Chapuis in Lacordaire, 1875 accepted as Physonychis Clark, 1860 (unavailable name)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Physophora
     Physophora Forskål, 1775 · Animalia (Kingdom) > Cnidaria (Phylum) > Hydrozoa (Class) > Siphonophorae (Order) > Physophoridae (Family)
 Physophora Péron & Lesueur, 1807 accepted as Physophora Péron & Lesueur, 1807 · Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)
 Physophora Agassiz, 1846 accepted as Physiphora Fallén, 1810 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Otitidae (Family)

Physophycus
     Physophycus M.S. Yakschin, 1991 † accepted as Physophycus M.S. Yakschin, 1991 † (junior homonym)· Bacteria (Kingdom) > Cyanobacteria (Phylum) > Cyanophyceae (Class) > Oscillatoriales (Order) > (Family)
     Physophycus W.P. Schimper, 1869 † · Plantae (Kingdom) > Algae (awaiting allocation) (Phylum) > Algae (awaiting allocation) (Class) > Algae (awaiting allocation) (Order) > Algae (awaiting allocation) (Family)

Physopsis
     Physopsis Turczaninow, 1849 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Lamiaceae (Family)
     Physopsis Krauss, 1848 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Hygrophila (Order) > Planorbidae (Family)

Physopus
 Physopus Rafinesque, 1815 accepted as Thrips Linnaeus, 1758 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Thysanoptera (Order) > Thripidae (Family)
 Physopus Agassiz, 1846 accepted as Nemoptera Latreille, 1802 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Neuroptera (Order) > Nemopteridae (Family)

Physorhinus
     Physorhinus Eschscholtz, 1836 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Elateridae (Family)
 Physorhinus Gloger, 1841 accepted as Mirounga Gray, 1827 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Carnivora (Order) > Phocidae (Family)
 Physorhinus Germar, 1840 accepted as Physorhinus Eschscholtz, 1836 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Elateridae (Family)
     Physorhinus Dejean, 1833 accepted as Physorhinus Eschscholtz, 1836 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Elateridae (Family)

Physorhynchus
     Physorhynchus Amyot & Serville, 1843 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
     Physorhynchus W.J. Hooker, 1851 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Brassicales (Order) > Brassicaceae (Family)

Physosterna
     Physosterna Dejean, 1834 accepted as Adesmia Fischer von Waldheim, 1822 (junior subjective synonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
     Physosterna Allard, 1885 accepted as Physosterna Dejean, 1834 (unavailable name)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Physurus
     Physurus Rafinesque, 1815 accepted as Physurus Rafinesque, 1815 (nomen nudum)· Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Polychaeta (awaiting allocation) (Order) > Polychaeta (awaiting allocation) (Family)
 Physurus L.C. Richard ex Lindley, 1840 accepted as Erythrodes Blume, 1825 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)

Phytobius
     Phytobius Schönherr, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Phytobius Dejean, 1835 accepted as Pelenomus Thomson, 1859 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Phytocoptes
 Phytocoptes Donnadieu, 1876 accepted as Eriophyes von Siebold, 1836 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Actinedida (Order) > Eriophyidae (Family)
     Phytocoptes Nalepa, 1891 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Actinedida (Order) > Eriophyidae (Family)
     Phytocoptes Thomas, 1869 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Arachnida (awaiting allocation) (Order) > Arachnida (awaiting allocation) (Family)

Phytoecia
 Phytoecia Mulsant, 1839 accepted as Phytoecia Dejean, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Phytoecia Dejean, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Phytolaema
     Phytolaema Neave, 1940 accepted as Phytholaema Blanchard, 1851 (misspelling - incorrect subsequent spelling)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)
     Phytolaema Dejean, 1833 accepted as Phytholaema Blanchard, 1851 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)

Phytomonas
     Phytomonas Donovan, 1909 · Protozoa (Kingdom) > Euglenozoa (Phylum) > Kinetoplastea (Class) > Trypanosomatida (Order) > Trypanosomatidae (Family)
 Phytomonas Bergey, Harrison, Breed, Hammer & Huntoon, 1923 accepted as Phytomonas Bergey, Harrison, Breed, Hammer & Huntoon, 1923 · Bacteria (Kingdom) > Actinobacteria (Phylum) > Actinobacteria (Class) > Actinomycetales (Order) > Corynebacteriaceae (Family)
 Phytomonas Donovan ex Wenyon, 1920 accepted as Phytomonas Donovan, 1909 · Protozoa (Kingdom) > Euglenozoa (Phylum) > Kinetoplastea (Class) > Trypanosomatida (Order) > Trypanosomatidae (Family)

Phytophilus
 Phytophilus Schönherr, 1835 accepted as Synophthalmus Lacordaire, 1863 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
     Phytophilus Dejean, 1835 accepted as Synophthalmus Lacordaire, 1863 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
     Phytophilus Schönherr, 1833 accepted as Synophthalmus Lacordaire, 1863 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
     Phytophilus Guérin-Méneville, 1838 accepted as Phitophilus Guérin-Méneville, 1831 (misspelling - incorrect subsequent spelling)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Phytopsis
     Phytopsis J. Hall, 1847 † · Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Tetradiida (Order) > Tetradiidae (Family)
     Phytopsis Townsend, 1915 accepted as Meledonus Aldrich, 1926 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)

Phytoscutus
     Phytoscutus Muma, 1961 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Mesostigmata (Order) > Phytoseiidae (Family)
 Phytoscutus Karg, 1983 accepted as Proprioseiopsis Muma, 1961 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Mesostigmata (Order) > Phytoseiidae (Family)

Phytotendipes
 Phytotendipes Goetghebuer, 1937 accepted as Glyptotendipes Kieffer, 1913 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Chironomidae (Family)
     Phytotendipes Goetghebuer, 1934 accepted as Phytotendipes Goetghebuer, 1937 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Chironomidae (Family)

Phytotribus
     Phytotribus Dejean, 1835 accepted as Phytotribus Schönherr, 1843 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
     Phytotribus Schönherr, 1843 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Piagetia
     Piagetia Ritsema, 1872 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)
 Piagetia Picaglia, 1885 accepted as Piagetiella Neumann, 1906 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Phthiraptera (Order) > Menoponidae (Family)

Piasus
     Piasus Distant, 1883 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
 Piasus Jacoby, 1892 accepted as Propiasus Csiki, 1939 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Piazocnemis
     Piazocnemis Lacordaire, 1866 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Brentidae (Family)
 Piazocnemis Gozis, 1875 accepted as Polydrusus Germar, 1817 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Piazorrhinus
 Piazorrhinus Champion, 1903 accepted as Piazorhinus Schönherr, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Piazorrhinus Gemminger & Harold, 1871 accepted as Piazorhinus Schönherr, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Pica
     Pica Schaeffer, 1789 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Corvidae (Family)
     Pica Brisson, 1760 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
 Pica Fischer de Waldheim, 1803 accepted as Ochotona Link, 1795 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Lagomorpha (Order) > Ochotonidae (Family)

Picconia
     Picconia Alph. de Candolle, 1844 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Oleaceae (Family)
     Picconia Robineau-Desvoidy, 1863 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)

Picea
     Picea A. Dietrich, 1824 · Plantae (Kingdom) > Tracheophyta (Phylum) > Pinopsida (Class) > Pinales (Order) > Pinaceae (Family)
 Picea D. Don ex Loudon, 1838 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Pinopsida (Class) > Pinales (Order) > Pinaceae (Family)

Piceites
     Piceites N.A. Bolchovitina, 1956 † accepted as Piceites N.A. Bolchovitina, 1956 † (junior homonym)· Plantae (Kingdom) > Sporae dispersae (Phylum) > (Class) > (Order) > (Family)
     Piceites H.R. Göppert in F. Wimmer, 1844 † accepted as Pinus Linnaeus, 1753 (junior subjective synonym)· Plantae (Kingdom) > Tracheophyta (Phylum) > Pinopsida (Class) > Pinales (Order) > Pinaceae (Family)

Pichisermollia
 Pichisermollia Monteiro Neto, 1976 accepted as Areca Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Arecales (Order) > Arecaceae (Family)
 Pichisermollia C.R. Fraser-Jenkins, 2008 accepted as Pichisermollodes C.R. Fraser-Jenkins, 2010 · Plantae (Kingdom) > Tracheophyta (Phylum) > Polypodiopsida (Class) > Polypodiales (Order) > Polypodiaceae (Family)

Pichleria
     Pichleria Bittner, 1894 † · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Arcida (Order) > Parallelodontidae (Family)
 Pichleria Stapf & R. Wettstein in Stapf, 1886 accepted as Zosima G.F. Hoffmann, 1814 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Apiales (Order) > Apiaceae (Family)

Pickeringia
 Pickeringia Nuttall, 1834 accepted as Pickeringia Nuttall, 1834 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Ericales (Order) > Primulaceae (Family)
     Pickeringia Nuttall in Torrey & A. Gray, 1840 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)

Picrodendron
     Picrodendron Grisebach, 1860 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Picrodendraceae (Family)
 Picrodendron Planchon, 1846 accepted as Picrodendron Planchon, 1846 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Sapindales (Order) > Sapindaceae (Family)

Picromerus
 Picromerus Frey, 1964 accepted as Picrometopus Frey, 1930 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Platystomatidae (Family)
     Picromerus Amyot & Serville, 1843 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Pentatomidae (Family)

Pictetia
     Pictetia Uhlig, 1882 † · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Ammonitida (Order) > Lytoceratidae (Family)
     Pictetia A.P. de Candolle, 1825 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)
 Pictetia Banks, 1948 accepted as Pictetiella Illies, 1966 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Plecoptera (Order) > Perlodidae (Family)
     Pictetia Brongniart, 1885 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Insecta (awaiting allocation) (Order) > Insecta (awaiting allocation) (Family)

Picteticrinus
 Picteticrinus Loriol, 1875 † accepted as Percevalicrinus Klikushin, 1977 † · Animalia (Kingdom) > Echinodermata (Phylum) > Crinoidea (Class) > Isocrinida (Order) > Isocrinida (awaiting allocation) (Family)
     Picteticrinus Etallon, 1857 (uncertain)· Animalia (Kingdom) > Echinodermata (Phylum) > Crinoidea (Class) > Crinoidea (awaiting allocation) (Order) > Crinoidea (awaiting allocation) (Family)

Pictostyloptera
     Pictostyloptera Duda, 1939 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Diptera (awaiting allocation) (Family)
 Pictostyloptera Duda, 1924 accepted as Dettopsomyia Lamb, 1914 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Drosophilidae (Family)

Pictus
 Pictus Simroth in Bronn, 1907 accepted as Pictus Simroth in Bronn, 1907 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Muricidae (Family)
     Pictus C.C. Townsend, 1982 · Plantae (Kingdom) > Bryophyta (Phylum) > Bryopsida (Class) > Hypnobryales (Order) > Amblystegiaceae (Family)

Piculus
     Piculus Brehm, 1842 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Piciformes (Order) > Picidae (Family)
     Piculus Spix, 1824 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Piciformes (Order) > Picidae (Family)
     Piculus Hodgson, 1841 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Piciformes (Order) > Picidae (Family)

Picumnus
     Picumnus Temminck in Temminck & Laugier, 1825 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Piciformes (Order) > Picidae (Family)
     Picumnus Schönherr, 1835 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)

Pielus
     Pielus Navás, 1935 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Trichoptera (Order) > Limnephilidae (Family)
 Pielus Walker, 1856 accepted as Abantiades Herrich-Schäffer, 1855 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Hepialidae (Family)

Pierardia
 Pierardia Roxburgh ex Jack, 1823 accepted as Baccaurea Loureiro, 1790 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Phyllanthaceae (Family)
 Pierardia Rafinesque, 1838 accepted as Dendrobium O. Swartz, 1799 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)

Piercea
     Piercea P. Miller, 1759 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Phytolaccaceae (Family)
     Piercea Filip'ev, 1940 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Tortricidae (Family)

Pieris
     Pieris Hübner, 1819 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Pieridae (Family)
     Pieris Schrank, 1801 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
     Pieris D. Don, 1834 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Ericales (Order) > Ericaceae (Family)

Pierrea
 Pierrea Hance, 1877 accepted as Homalium N.J. Jacquin, 1760 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Salicaceae (Family)
 Pierrea F. Heim, 1891 accepted as Hopea Roxburgh, 1811 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malvales (Order) > Dipterocarpaceae (Family)

Pierreodendron
     Pierreodendron Engler, 1907 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Sapindales (Order) > Simaroubaceae (Family)
 Pierreodendron A. Chevalier, 1917 accepted as Letestua Lecomte, 1920 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Ericales (Order) > Sapotaceae (Family)

Pierretia
 Pierretia Rohdendorf, 1937 accepted as Spatulapica Fan, 1964 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Sarcophagidae (Family)
     Pierretia Robineau-Desvoidy, 1863 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Diptera (awaiting allocation) (Family)
 Pierretia Guiart, 1937 accepted as Tentacularia Bosc, 1797 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Cestoda (Class) > Trypanorhyncha (Order) > Tentaculariidae (Family)

Piersonus
 Piersonus Hoser, 2009 accepted as Crotalus Linnaeus, 1758 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Viperidae (Family)
 Piersonus Hoser, 2012 accepted as Crotalus Linnaeus, 1758 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Viperidae (Family)

Piestus
     Piestus Gravenhorst, 1806 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
     Piestus Fischer von Waldheim, 1829 accepted as Piestus Fischer von Waldheim, 1829 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Piezonotus
     Piezonotus Schoenherr, 1834 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
     Piezonotus Schönherr, 1833 accepted as Piezonotus Schoenherr, 1834 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Pigafetta
 Pigafetta Adanson, 1763 accepted as Pigafetta Adanson, 1763 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Acanthaceae (Family)
     Pigafetta (Blume) Beccari, 1877 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Arecales (Order) > Arecaceae (Family)

Pigritia
     Pigritia Clemens, 1860 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Blastobasidae (Family)
     Pigritia Ferreira d'Almeida, 1922 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Nymphalidae (Family)

Pika
 Pika Lacepède, 1799 accepted as Ochotona Link, 1795 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Lagomorpha (Order) > Ochotonidae (Family)
     Pika Matsumura, 1929 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Notodontidae (Family)

Pikea
     Pikea Harvey, 1853 · Plantae (Kingdom) > Rhodophyta (Phylum) > Florideophyceae (Class) > Gigartinales (Order) > Dumontiaceae (Family)
 Pikea Steindachner, 1875 accepted as Liopropoma Gill, 1861 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Serranidae (Family)

Pila
     Pila Spegazzini, 1923 accepted as Gastropila M. Homrich & J.E. Wright, 1973 (junior homonym)· Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Agaricales (Order) > Lycoperdaceae (Family)
     Pila C.E. Bertrand & B.C. Renault, 1892 † · Plantae (Kingdom) > Algae (awaiting allocation) (Phylum) > Algae (awaiting allocation) (Class) > Algae (awaiting allocation) (Order) > Algae (awaiting allocation) (Family)
     Pila Röding, 1798 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Architaenioglossa (Order) > Ampullariidae (Family)
 Pila Mörch, 1852 accepted as Nerita Linnaeus, 1758 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Cycloneritimorpha (Order) > Neritidae (Family)
 Pila Pantic, 1963 † accepted as Pilammina Pantic, 1965 † · Chromista (Kingdom) > Retaria (Phylum) > Globothalamea (Class) > Lituolida (Order) > Ammodiscidae (Family)

Pilbara
     Pilbara N.S. Lander, 2013 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
     Pilbara Bickel, 1994 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Dolichopodidae (Family)

Pilea
 Pilea Simpson, 1900 accepted as Epioblasma Rafinesque, 1831 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Unionoida (Order) > Unionidae (Family)
     Pilea Lindley, 1821 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Rosales (Order) > Urticaceae (Family)

Pilema
     Pilema Leconte, 1873 accepted as Lampropterus Mulsant, 1863 (junior subjective synonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
 Pilema Haeckel, 1880 accepted as Rhizostoma Cuvier, 1799 · Animalia (Kingdom) > Cnidaria (Phylum) > Scyphozoa (Class) > Rhizostomeae (Order) > Rhizostomatidae (Family)
     Pilema Saussure, 1873 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Blattodea (Order) > Blaberidae (Family)

Pilemia
     Pilemia Fairmaire in Jacquelin Du Val, ? 1863 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Pilemia Möschler, 1881 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)

Pileola
     Pileola Lesson, 1837 (uncertain)· Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)
 Pileola Deshayes, 1824 † accepted as Pileolus Sowerby, 1823 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Archaeogastropoda (Order) > Archaeogastropoda (awaiting allocation) (Family)

Pileolaria
     Pileolaria Claparède, 1868 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Sabellida (Order) > Serpulidae (Family)
     Pileolaria Castagne, 1842 · Fungi (Kingdom) > Basidiomycota (Phylum) > Pucciniomycetes (Class) > Pucciniales (Order) > Pileolariaceae (Family)

Pileolus
     Pileolus Sowerby, 1823 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Archaeogastropoda (Order) > Archaeogastropoda (awaiting allocation) (Family)
     Pileolus Spriestersbach, 1919 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Pileolus Lesson, 1831 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Pileolus Ehrenberg, 1843 (uncertain)· Animalia (Kingdom) > Porifera (Phylum) > Porifera (awaiting allocation) (Class) > Porifera (awaiting allocation) (Order) > Porifera (awaiting allocation) (Family)
 Pileolus Coûteaux & Chardez, 1981 accepted as Neopileolus Özdikmen, 2009 · Chromista (Kingdom) > Cercozoa (Phylum) > Imbricatea (Class) > Euglyphida (Order) > Trinematidae (Family)

Pileostegia
 Pileostegia Turczaninow, 1859 accepted as Ilex Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Aquifoliales (Order) > Aquifoliaceae (Family)
     Pileostegia J.D. Hooker & T. Thomson, 1857 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Cornales (Order) > Hydrangeaceae (Family)

Pileus
     Pileus Desor, 1857 † · Animalia (Kingdom) > Echinodermata (Phylum) > Echinoidea (Class) > Holectypoida (Order) > Anorthopygidae (Family)
 Pileus J. Ramirez, 1901 accepted as Jacaratia Alph. de Candolle, 1864 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Brassicales (Order) > Caricaceae (Family)

Pilex
     Pilex Burr, 1910 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Dermaptera (Order) > Dermaptera (awaiting allocation) (Family)
 Pilex Hall, 1867 accepted as Pilex Hall, 1867 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Hygrophila (Order) > Latiidae (Family)

Pilgrimia
     Pilgrimia Osborn, 1925 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Mammalia (awaiting allocation) (Order) > Mammalia (awaiting allocation) (Family)
     Pilgrimia Duncan in Lochman & Duncan, 1944 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Trilobita (awaiting allocation) (Order) > Trilobita (awaiting allocation) (Family)

Pilidion
 Pilidion Duméril & Bibron, 1844 accepted as Pilidion Duméril & Bibron, 1844 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Typhlopidae (Family)
     Pilidion Bigsby, 1868 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Pilidium
 Pilidium Fischer, 1885 accepted as Pilidium Fischer, 1885 · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Pilidium Forbes & Hanley, 1849 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Pilidium Müller, 1846 (uncertain)· Animalia (Kingdom) > Nemertea (Phylum) > Nemertea (awaiting allocation) (Class) > Nemertea (awaiting allocation) (Order) > Nemertea (awaiting allocation) (Family)
     Pilidium G. Kunze, 1823 · Fungi (Kingdom) > Ascomycota (Phylum) > Leotiomycetes (Class) > Helotiales (Order) > Dermateaceae (Family)
     Pilidium Middendorff, 1849 accepted as Piliscus Lovén, 1859 (nomen nudum)· Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Velutinidae (Family)
 Pilidium Middendorff, 1851 accepted as Piliscus Lovén, 1859 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Velutinidae (Family)

Piligena
 Piligena Schumacher, 1821 accepted as Onygena Persoon, 1799 · Fungi (Kingdom) > Ascomycota (Phylum) > Eurotiomycetes (Class) > Onygenales (Order) > Onygenaceae (Family)
     Piligena van Emden, 1947 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)

Pilimas
     Pilimas Brennan, 1935 accepted as Pilimas Brennan in Philip, 1941 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tabanidae (Family)
 Pilimas Brennan in Philip, 1941 accepted as Stonemyia Brennan, 1935 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tabanidae (Family)

Pilioloba
     Pilioloba Erichson in Agassiz, 1846 accepted as Salax Guérin, 1834 (junior subjective synonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
     Pilioloba Dejean, 1834 accepted as Pilioloba Erichson in Agassiz, 1846 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Piliscus
     Piliscus Pomel, 1883 (uncertain)· Animalia (Kingdom) > Echinodermata (Phylum) > Echinodermata (awaiting allocation) (Class) > Echinodermata (awaiting allocation) (Order) > Echinodermata (awaiting allocation) (Family)
     Piliscus Lovén, 1859 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Velutinidae (Family)

Pillomena
     Pillomena Iredale, 1937 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Charopidae (Family)
     Pillomena Iredale, 1941 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Charopidae (Family)

Pillotus
 Pillotus Hoser, 2012 accepted as Caudisona Laurenti, 1768 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Viperidae (Family)
 Pillotus Hoser, 2009 accepted as Caudisona Laurenti, 1768 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Viperidae (Family)

Pilocamptus
     Pilocamptus Huys, 2009 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Harpacticoida (Order) > Canthocamptidae (Family)
 Pilocamptus Wells, 2007 accepted as Pilocamptus Huys, 2009 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Harpacticoida (Order) > Canthocamptidae (Family)

Pilocereus
     Pilocereus K.M. Schumann, 1894 accepted as Pilosocereus R.S. Byles & G.D. Rowley, 1957 (junior homonym)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Cactaceae (Family)
 Pilocereus Lemaire, 1839 accepted as Cephalocereus Pfeiffer, 1838 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Cactaceae (Family)

Pilogyne
 Pilogyne Gagnepain, 1948 accepted as Myrsine Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Ericales (Order) > Primulaceae (Family)
 Pilogyne Ecklon ex Schrader, 1835 accepted as Zehneria Endlicher, 1833 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Cucurbitales (Order) > Cucurbitaceae (Family)

Pilonema
 Pilonema Nylander, 1860 accepted as Polychidium (Acharius) S.F. Gray, 1821 · Fungi (Kingdom) > Ascomycota (Phylum) > Lecanoromycetes (Class) > Peltigerales (Order) > Massalongiaceae (Family)
     Pilonema Derbès & Solier, 1851 · Chromista (Kingdom) > Ochrophyta (Phylum) > Phaeophyceae (Class) > (Order) > (Family)

Pilophora
 Pilophora F.G. Wallroth in Bluff & Fingerhuth, 1833 accepted as Rhizopus C.G. Ehrenberg, 1821 · Fungi (Kingdom) > Zygomycota (Phylum) > Mucoromycetes (Class) > Mucorales (Order) > Mucoraceae (Family)
 Pilophora N.J. Jacquin, 1802 accepted as Manicaria J. Gaertner, 1791 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Arecales (Order) > Arecaceae (Family)

Pilophorus
     Pilophorus Th. Fries, 1857 · Fungi (Kingdom) > Ascomycota (Phylum) > Lecanoromycetes (Class) > Lecanorales (Order) > Cladoniaceae (Family)
     Pilophorus Hahn, 1826 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Miridae (Family)

Pilophyllum
     Pilophyllum Wedekind, 1927 † · Animalia (Kingdom) > Cnidaria (Phylum) > (Class) > Stauriida (Order) > Kyphophyllidae (Family)
     Pilophyllum Schlechter, 1914 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)

Pilopsis
 Pilopsis König, 1825 † accepted as Pilopsis König, 1825 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Ptenoglossa (Order) > Eulimidae (Family)
 Pilopsis Y. Ito, 1950 accepted as Echinopsis Zuccarini, 1837 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Cactaceae (Family)

Pilostigma
 Pilostigma Van Tieghem, 1894 accepted as Amyema Van Tieghem, 1894 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Santalales (Order) > Loranthaceae (Family)
 Pilostigma Costantin in Lecomte, 1912 accepted as Lygisma J.D. Hooker, 1883 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Apocynaceae (Family)

Pilotermes
     Pilotermes He, 1987 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Blattodea (Order) > Isoptera (awaiting allocation) (Family)
     Pilotermes Emerson, 1960 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Blattodea (Order) > Termitidae (Family)

Pilsbryella
     Pilsbryella Ihering, 1905 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Pilsbryella Nierstrasz, 1905 · Animalia (Kingdom) > Mollusca (Phylum) > Polyplacophora (Class) > Lepidopleurida (Order) > Leptochitonidae (Family)

Pilula
     Pilula Martens, 1898 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Charopidae (Family)
     Pilula S.D. Harker & W.A.S. Sarjeant in Harker et al., 1990 † accepted as Pilula S.D. Harker & W.A.S. Sarjeant ex S.D. Harker & W.A.S. Sarjeant, 1992 † (nomen nudum)· Fungi (Kingdom) > (Phylum) > (Class) > (Order) > (Family)
 Pilula Massee, 1910 accepted as Dimerina Theissen, 1912 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Dothideomycetes incertae sedis (Order) > Pseudoperisporiaceae (Family)
     Pilula S.D. Harker & W.A.S. Sarjeant ex S.D. Harker & W.A.S. Sarjeant, 1992 † accepted as Pilula S.D. Harker & W.A.S. Sarjeant ex S.D. Harker & W.A.S. Sarjeant, 1992 † (junior homonym)· Fungi (Kingdom) > (Phylum) > (Class) > (Order) > (Family)

Pilulina
     Pilulina Carpenter, 1870 · Chromista (Kingdom) > Retaria (Phylum) > Monothalamea (Class) > Astrorhizida (Order) > Saccamminidae (Family)
     Pilulina Arnaud, 1954 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)

Pilumna
 Pilumna Gistl, 1848 accepted as Eunicea Lamouroux, 1816 · Animalia (Kingdom) > Cnidaria (Phylum) > Octocorallia (Class) > Malacalcyonacea (Order) > Plexauridae (Family)
 Pilumna Lindley, 1844 accepted as Trichopilia Lindley, 1836 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)

Pilumnus
 Pilumnus Bonaparte, 1854 accepted as Pilumnus Bonaparte, 1854 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
 Pilumnus Koch, 1837 accepted as Lychas Koch, 1845 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Scorpiones (Order) > Buthidae (Family)
     Pilumnus Dejean, 1821 accepted as Notaris Germar, 1817 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Pilumnus Rafinesque, 1815 accepted as Pilumnus Rafinesque, 1815 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Neuroptera (Order) > Neuroptera (awaiting allocation) (Family)
     Pilumnus Leach, 1816 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Pilumnidae (Family)
     Pilumnus Gistl, 1848 accepted as Alphus Dejean, 1835 (unavailable name)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Pimela
     Pimela Clemens, 1860 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
 Pimela Loureiro, 1790 accepted as Canarium Linnaeus, 1759 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Sapindales (Order) > Burseraceae (Family)

Pimelia
     Pimelia Fabricius, 1775 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
 Pimelia Kirby, 1837 accepted as Edrotes Leconte, 1851 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Pimelionotus
     Pimelionotus Ardoin, 1962 accepted as Pimelionotus Ardoin, 1963 (unavailable name)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
     Pimelionotus Ardoin, 1963 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Pimelocerus
 Pimelocerus Roelofs, 1880 accepted as Gonzalezanthus Alonso-Zarazaga & Lyal, 1999 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
     Pimelocerus Dejean, 1835 accepted as Gonzalezanthus Alonso-Zarazaga & Lyal, 1999 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
     Pimelocerus Lacordaire, 1863 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Pimentelia
     Pimentelia Laboissière, 1939 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
     Pimentelia Weddell, 1849 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Rubiaceae (Family)

Pimpinella
     Pimpinella Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Apiales (Order) > Apiaceae (Family)
 Pimpinella Séguier, 1754 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Rosales (Order) > Rosaceae (Family)

Pimus
     Pimus Chamberlin, 1947 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Amaurobiidae (Family)
 Pimus Fagel, 1961 accepted as Neopimus Özdikmen, Demir & Türkeş, 2008 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)

Pinacia
     Pinacia Hübner, 1825 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)
     Pinacia Walker, 1859 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Pyralidae (Family)

Pinacodus
     Pinacodus Branson & Mehl, 1933 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Conodonta (Class) > Conodonta (awaiting allocation) (Order) > (Family)
     Pinacodus Davis, 1883 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)

Pinalia
 Pinalia Gray, 1838 accepted as Neomys Kaup, 1829 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Soricomorpha (Order) > Soricidae (Family)
 Pinalia J. Lindley, 1826 accepted as Eria J. Lindley, 1825 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)

Pinaria
 Pinaria (A.P. de Candolle) H.G.L. Reichenbach, 1837 accepted as Matthiola W.T. Aiton, 1812 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Brassicales (Order) > Brassicaceae (Family)
 Pinaria Bermúdez, 1937 † accepted as Nodosarella Rzehak, 1895 † · Chromista (Kingdom) > Retaria (Phylum) > Globothalamea (Class) > Rotaliida (Order) > Pleurostomellidae (Family)

Pinarus
     Pinarus Schönherr, 1825 accepted as Pinarus Schoenherr, 1826 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
     Pinarus Schoenherr, 1826 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Pindara
 Pindara Velenovský, 1934 accepted as Helvella Linnaeus, 1753 · Fungi (Kingdom) > Ascomycota (Phylum) > Pezizomycetes (Class) > Pezizales (Order) > Helvellaceae (Family)
     Pindara Moore, 1885 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)

Pinea
     Pinea N.M. Wolf, 1776 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Pinopsida (Class) > Pinales (Order) > Pinaceae (Family)
 Pinea P.M. Opiz, 1839 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Pinopsida (Class) > Pinales (Order) > Pinaceae (Family)

Pineda
     Pineda Gardner, 1945 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Pineda Ruiz & Pavon, 1794 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Salicaceae (Family)

Pinegia
     Pinegia Martynov, 1928 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Protorthoptera (Order) > Protorthoptera (awaiting allocation) (Family)
     Pinegia Fedonkin, 1980 † (uncertain)· Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)

Pinella
 Pinella Ivanova, 1955 † accepted as Ginella Ivanova, 1960 † · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Ostracoda (awaiting allocation) (Order) > Ostracoda incertae sedis (Family)
     Pinella Stephenson, 1941 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Pingquania
     Pingquania Guo & Duan, 1978 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Corynexochida (Order) > Dorypygellidae (Family)
     Pingquania Wang, 2008 † accepted as Jurapingquania Ceccolini & Cianferoni, 2024 † (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Branchiopoda (Class) > Diplostraca (Order) > Eosestheriidae (Family)

Pinguicula
     Pinguicula Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Lentibulariaceae (Family)
 Pinguicula Woolworth (?), 1859 † accepted as Ringicula Deshayes in Lamarck, 1838 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Heterostropha (Order) > Ringiculidae (Family)

Pinguin
 Pinguin Fischer de Waldheim, 1803 accepted as Pinguin Fischer de Waldheim, 1803 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Pinguin Adanson, 1763 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Bromeliaceae (Family)

Pinguinus
     Pinguinus Bonnaterre, 1790 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Charadriiformes (Order) > Alcidae (Family)
 Pinguinus Rafinesque, 1815 accepted as Pinguinus Rafinesque, 1815 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)

Pingyispira
     Pingyispira Li, 1986 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Hydrobiidae (Family)
     Pingyispira Li, 1986, nom. nud. † accepted as Pingyispira Li, 1986 † (nomen nudum)· Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Hydrobiidae (Family)

Pinheya
     Pinheya Dlabola, 1963 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Cicadidae (Family)
 Pinheya Kiriakoff, 1973 accepted as Automolis Hübner, 1819 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Erebidae (Family)

Pinheyia
     Pinheyia Kiriakoff, 1971 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Notodontidae (Family)
 Pinheyia Kiriakoff, 1973 accepted as Automolis Hübner, 1819 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Erebidae (Family)

Pinicola
     Pinicola Vieillot, 1807 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Fringillidae (Family)
     Pinicola Brébisson, 1818 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)

Pinites
     Pinites Lindley & W. Hutton, 1832 † · Plantae (Kingdom) > Tracheophyta (Phylum) > Pinopsida (Class) > Araucariales (Order) > Araucariaceae (Family)
     Pinites N.A. Bolchovitina, 1956 † accepted as Pinites N.A. Bolchovitina, 1956 † (junior homonym)· Plantae (Kingdom) > Sporae dispersae (Phylum) > (Class) > (Order) > (Family)

Pinnatophyllum
     Pinnatophyllum Grabau, 1917 † accepted as Pinnatophyllum Grabau, 1917 † (nomen nudum)· Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)
     Pinnatophyllum Grabau, 1922 † (uncertain)· Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)

Pinnatopora
 Pinnatopora Vine, 1884 † accepted as Penniretepora d'Orbigny, 1849 † · Animalia (Kingdom) > Bryozoa (Phylum) > Stenolaemata (Class) > Fenestrida (Order) > Acanthocladiidae (Family)
 Pinnatopora Shrubsole in Shrubsole & Vine, 1884 † accepted as Pinnatoporella Buttler, 1991 † · Animalia (Kingdom) > Bryozoa (Phylum) > Stenolaemata (Class) > Fenestrida (Order) > Phylloporinidae (Family)

Pinnocypris
     Pinnocypris Zhou in Hou & Tian, 1982 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Ostracoda (awaiting allocation) (Order) > Ostracoda (awaiting allocation) (Family)
     Pinnocypris Zhou MS in Ye, Gao, Hou & Cao, 1977 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Ostracoda (awaiting allocation) (Order) > Ostracoda (awaiting allocation) (Family)

Pinnotheres
     Pinnotheres Bosc, 1801 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Pinnotheridae (Family)
 Pinnotheres Latreille, 1802 accepted as Pinnotheres Bosc, 1801 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Pinnotheridae (Family)

Pinnularia
     Pinnularia Ehrenberg, 1843 · Chromista (Kingdom) > Bacillariophyta (Phylum) > Bacillariophyceae (Class) > Naviculales (Order) > Pinnulariaceae (Family)
 Pinnularia Lindley & W. Hutton, 1834 † accepted as Radicites H. Potonié, 1893 † · Plantae (Kingdom) > Tracheophyta (Phylum) > Polypodiopsida (Class) > Equisetales (Order) > Calamitaceae (Family)

Pinocchio
 Pinocchio Mello-Leitão, 1940 accepted as Bresslauius Mello-Leitão, 1935 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Opiliones (Order) > Gonyleptidae (Family)
 Pinocchio Pagliano & Scaramozzino, 1989 accepted as Neapterolelaps Girault, 1913 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Pteromalidae (Family)
     Pinocchio Huber & Carvalho, 2019 accepted as Pinoquio Carvalho & Huber, 2022 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Pholcidae (Family)

Pintadina
 Pintadina Gray, 1834 accepted as Pinctada Röding, 1798 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Ostreida (Order) > Margaritidae (Family)
     Pintadina Blainville, 1826 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Pintoa
     Pintoa Viggiani, 1989 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Trichogrammatidae (Family)
     Pintoa Bourguignat, 1889 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Pintoa C. Gay, 1846 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Zygophyllales (Order) > Zygophyllaceae (Family)

Pinus
 Pinus Perry, 1811 † accepted as Clavalithes Swainson, 1840 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Fasciolariidae (Family)
     Pinus Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Pinopsida (Class) > Pinales (Order) > Pinaceae (Family)

Piona
     Piona Koch, 1842 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Actinedida (Order) > Pionidae (Family)
 Piona Walter, 1955 accepted as Nautarachna Moniez, 1888 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Actinedida (Order) > Pionidae (Family)

Pionaspis
     Pionaspis Denison, 1964 † · Animalia (Kingdom) > Chordata (Phylum) > Pteraspidomorphi (Class) > Cyathaspidiformes (Order) > Cyathaspididae (Family)
     Pionaspis Zhang, 1983 † accepted as Kiyakius Özdikmen, 2006 † (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Corynexochida (Order) > Dorypygellidae (Family)

Pione
 Pione Jacquinot & Pucheran, 1853 accepted as Pionus Wagler, 1832 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Psittaciformes (Order) > Psittacidae (Family)
     Pione Gray, 1867 · Animalia (Kingdom) > Porifera (Phylum) > Demospongea (Class) > Hadromerida (Order) > Clionaidae (Family)

Pionoceras
     Pionoceras Lissajous, 1923 † · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Tarphycerida (Order) > Tarphycerida (awaiting allocation) (Family)
     Pionoceras Ulrich, Foerste, Miller & Flower, 1942 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Pipa
     Pipa Laurenti, 1768 · Animalia (Kingdom) > Chordata (Phylum) > Amphibia (Class) > Anura (Order) > Pipidae (Family)
     Pipa Ritgen, 1828 accepted as Pipa Ritgen, 1828 (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Amphibia (Class) > Amphibia (awaiting allocation) (Order) > Amphibia (awaiting allocation) (Family)
 Pipa Gistel, 1848 accepted as Lithinus Klug, 1833 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Piperella
     Piperella (K.B. Presl ex H.G.L. Reichenbach) Spach, 1840 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Lamiaceae (Family)
     Piperella Mayer, 1903 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Crustacea (awaiting allocation) (Class) > Crustacea (awaiting allocation) (Order) > Crustacea (awaiting allocation) (Family)
     Piperella Odin, 2008 † · Plantae (Kingdom) > Calcitarcha (Phylum) > (Class) > (Order) > (Family)

Pipetta
 Pipetta Loman, 1908 accepted as Pantopipetta Stock, 1963 · Animalia (Kingdom) > Arthropoda (Phylum) > Pycnogonida (Class) > Pantopoda (Order) > Austrodecidae (Family)
     Pipetta Haeckel, 1887 · Chromista (Kingdom) > Retaria (Phylum) > Acantharea (Class) > Actinelida (Order) > Actinastridae (Family)

Pipettella
 Pipettella Whitley, 1951 accepted as Stigmatopora Kaup, 1853 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Syngnathiformes (Order) > Syngnathidae (Family)
     Pipettella Haeckel, 1887 (uncertain)· Chromista (Kingdom) > Retaria (Phylum) > Polycystinea (Class) > Polycystinea (awaiting allocation) (Order) > Radiolaria (awaiting allocation) (Family)

Pipistrellus
 Pipistrellus Gistl, 1848 accepted as Trichina Meigen, 1830 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Hybotidae (Family)
     Pipistrellus Kaup, 1829 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Chiroptera (Order) > Vespertilionidae (Family)

Piptocalyx
 Piptocalyx D. Oliver ex Bentham, 1870 accepted as Trimenia B.C. Seemann, 1873 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Austrobaileyales (Order) > Trimeniaceae (Family)
 Piptocalyx Torrey in S. Watson, 1871 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Boraginales (Order) > Boraginaceae (Family)

Piptocarpha
 Piptocarpha W.J. Hooker & Arnott, 1835 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
     Piptocarpha R. Brown, 1817 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)

Piptolepis
 Piptolepis Bentham, 1840 accepted as Piptolepis Bentham, 1840 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Oleaceae (Family)
     Piptolepis C.H. Schultz-Bipontinus, 1863 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)

Piptostemma
 Piptostemma Turczaninow, 1851 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
     Piptostemma (D. Don) Spach, 1841 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)

Piquetia
 Piquetia (Pierre) H.G. Hallier, 1921 accepted as Camellia Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Ericales (Order) > Theaceae (Family)
 Piquetia N.E. Brown, 1925 accepted as Erepsia N.E. Brown, 1925 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Aizoaceae (Family)

Pircunia
 Pircunia Moquin-Tandon in Alph. de Candolle, 1849 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Phytolaccaceae (Family)
 Pircunia Bertero ex Ruschenberger, 1833 accepted as Phytolacca Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Phytolaccaceae (Family)

Pirea
 Pirea J. Cardot, 1894 accepted as · Plantae (Kingdom) > Bryophyta (Phylum) > Bryopsida (Class) > Hypnobryales (Order) > Lembophyllaceae (Family)
     Pirea T. Durand, 1888 accepted as Nasturtium W.T. Aiton, 1812 (junior subjective synonym)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Brassicales (Order) > Brassicaceae (Family)
     Pirea M. Vavrdová, 1972 † · Plantae (Kingdom) > Acritarcha (Phylum) > (Class) > (Order) > (Family)

Pirella
 Pirella Schlesner & Hirsch, 1984 accepted as Pirellula Schlesner & Hirsch, 1987 · Bacteria (Kingdom) > Planctomycetes (Phylum) > Planctomycetacia (Class) > Planctomycetales (Order) > Planctomycetaceae (Family)
     Pirella Bainier, 1882 · Fungi (Kingdom) > Zygomycota (Phylum) > Mucoromycetes (Class) > Mucorales (Order) > Mucoraceae (Family)
 Pirella Mayer, 1853 accepted as Pirella Mayer, 1853 · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Pirena
     Pirena Fleming, 1822 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Urochordata (awaiting allocation) (Class) > Urochordata (awaiting allocation) (Order) > Urochordata (awaiting allocation) (Family)
     Pirena Haldeman, 1841 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Pirena Lamarck, 1816 accepted as Pirena Lamarck, 1822 (nomen nudum)· Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neotaenioglossa (Order) > Neotaenioglossa (awaiting allocation) (Family)
     Pirena Stål, 1863 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
 Pirena Lamarck, 1822 accepted as Faunus Montfort, 1810 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Sorbeoconcha (Order) > Pachychilidae (Family)

Pirene
     Pirene Haliday in Curtis, 1829-30 accepted as Macroglenes Westwood, 1832 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Pteromalidae (Family)
 Pirene Gistel, 1848 accepted as Dascyllus Cuvier, 1829 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Pomacentridae (Family)
 Pirene Haliday, 1833 accepted as Macroglenes Westwood, 1832 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Pteromalidae (Family)

Pirgula
 Pirgula De Gregorio, 1930 † accepted as Pirgulia Cooper & Muir-Wood, 1951 † · Animalia (Kingdom) > Brachiopoda (Phylum) > Strophomenata (Class) > Productida (Order) > Lyttoniidae (Family)
     Pirgula Tessmann, 1921 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Erebidae (Family)

Piringa
 Piringa Spegazzini, 1910 accepted as Camarosporium S. Schulzer von Müggenburg, 1870 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Botryosphaeriales (Order) > Botryosphaeriales incertae sedis (Family)
 Piringa A.L. Jussieu, 1820 accepted as Gardenia J. Ellis, 1761 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Rubiaceae (Family)

Pirithous
 Pirithous Keyserling in Koch (Keyserling), 1883 accepted as Simaetha Thorell, 1881 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Salticidae (Family)
     Pirithous Distant, 1884 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
 Pirithous Bolivar, 1918 accepted as Pirithoicus Uvarov, 1940 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Acrididae (Family)

Piromis
     Piromis Kinberg, 1867 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Flabelligerida (Order) > Flabelligeridae (Family)
     Piromis Fennah, 1969 accepted as Parapiromis Bu, Larivière & Liang, 2010 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Ricaniidae (Family)

Piropsis
 Piropsis Fischer, 1884 accepted as Piropsis Fischer, 1884 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Turbinellidae (Family)
     Piropsis A. Meunier, 1910 · Chromista (Kingdom) > Ciliophora (Phylum) > Spirotrichea (Class) > Tintinnida (Order) > (Family)

Pirostoma
 Pirostoma Möllendorff, 1873 accepted as Pirostoma Möllendorff, 1873 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Clausiliidae (Family)
     Pirostoma (E.M. Fries) Saccardo, 1896 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)
     Pirostoma (E.M. Fries) Fuckel, 1870 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)

Pirula
 Pirula Montfort, 1810 accepted as Ficus Röding, 1798 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Ficidae (Family)
 Pirula Wood, 1835 accepted as Pyrrhula Brisson, 1760 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Fringillidae (Family)
 Pirula J.W. Snow, 1912 accepted as Heterococcus Chodat, 1908 · Chromista (Kingdom) > Ochrophyta (Phylum) > Xanthophyceae (Class) > Tribonematales (Order) > Heteropediaceae (Family)

Pisacha
     Pisacha Distant, 1907 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Jassidae (Family)
     Pisacha Distant, 1906 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Ricaniidae (Family)

Pisaura
     Pisaura Simon, 1886 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Pisauridae (Family)
 Pisaura Bonato, 1793 accepted as Lopezia Cavanilles, 1791 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Myrtales (Order) > Onagraceae (Family)

Piscicola
     Piscicola Blainville, 1818 · Animalia (Kingdom) > Annelida (Phylum) > Clitellata (Class) > Rhynchobdellida (Order) > Piscicolidae (Family)
     Piscicola Lamarck, 1818 (uncertain)· Animalia (Kingdom) > Annelida (Phylum) > Clitellata (Class) > Rhynchobdellida (Order) > Piscicolidae (Family)

Piscinaliana
     Piscinaliana Fagot, 1892 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Piscinaliana Bourguignat, 1881 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Pisidia
 Pisidia Desmarest in Chenu, 1859 † accepted as Pisidium C. Pfeiffer, 1821 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Venerida (Order) > Sphaeriidae (Family)
     Pisidia Leach, 1820 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Porcellanidae (Family)

Pisionella
 Pisionella Aiyar & Alikunhi, 1940 accepted as Pisionidens Aiyar & Alikunhi, 1943 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Phyllodocida (Order) > Sigalionidae (Family)
     Pisionella Hartman, 1939 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Phyllodocida (Order) > Sigalionidae (Family)

Pissonotus
     Pissonotus Van Duzee, 1897 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Delphacidae (Family)
     Pissonotus Van Duzee, 1894 accepted as Pissonotus Van Duzee, 1897 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Delphacidae (Family)

Pistillaria
     Pistillaria E.M. Fries, 1821 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Agaricales (Order) > Typhulaceae (Family)
 Pistillaria Jeekel, Tuzet, Manier & Jolivet, 1959 accepted as Enterobryus J. Leidy, 1850 · Protozoa (Kingdom) > Choanozoa (Phylum) > Ichthyosporea (Class) > Eccrinida (Order) > Eccrinidae (Family)

Pistillum
     Pistillum N. Hoffmann, 1970 † accepted as Pistillum N. Hoffmann, 1970 † (nomen dubium)· Chromista (Kingdom) > Haptophyta (Phylum) > Coccolithophyceae (Class) > Coccolithophyceae incertae sedis (Order) > (Family)
     Pistillum Böttger, 1892 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Pistolochia
 Pistolochia Bernhardi, 1800 accepted as Pistolochia Bernhardi, 1800 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Ranunculales (Order) > Papaveraceae (Family)
 Pistolochia (Rafinesque) Rafinesque, 1838 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Piperales (Order) > Aristolochiaceae (Family)

Pisum
     Pisum Megerle, 1811 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Pisum Agassiz, 1846 accepted as Pison Spinola, 1808 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Sphecidae (Family)
     Pisum Bourguignat, 1854 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Pisum Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)

Pitane
 Pitane Walker, 1854 [2] accepted as Asura Walker, 1854 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Erebidae (Family)
     Pitane Walker, 1854 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Erebidae (Family)

Pitara
     Pitara Walker, 1858 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)
 Pitara Weaver, 1916 † accepted as Pitar Römer, 1857 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Venerida (Order) > Veneridae (Family)

Pitcairnia
     Pitcairnia Baker, 1940 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Helicarionidae (Family)
     Pitcairnia L'Héritier, 1789 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Bromeliaceae (Family)

Pitedia
 Pitedia Reuter, 1888 accepted as Chlorochroa Stål, 1872 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Pentatomidae (Family)
 Pitedia Amyot, 1846 accepted as Chlorochroa Stål, 1872 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Pentatomidae (Family)

Pitella
     Pitella Semikhatov, 1962 † · Bacteria (Kingdom) > Cyanobacteria (Phylum) > Cyanophyceae (Class) > Kussiellida (Order) > Kussiellidae (Family)
     Pitella Langer, 1992 † · Chromista (Kingdom) > Retaria (Phylum) > Tubothalamea (Class) > Miliolida (Order) > Hauerinidae (Family)

Pithecheir
 Pithecheir F. Cuvier, 1838 accepted as Pithecheir Lesson, 1840 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Rodentia (Order) > Muridae (Family)
     Pithecheir Lesson, 1840 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Rodentia (Order) > Muridae (Family)

Pithechir
 Pithechir Jentink, 1892 accepted as Pithechir Jentink, 1892 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Mammalia (awaiting allocation) (Order) > Mammalia (awaiting allocation) (Family)
     Pithechir Müller, 1840 accepted as Pithecheir Lesson, 1840 (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Rodentia (Order) > Muridae (Family)

Pitheculites
     Pitheculites Ameghino, 1902 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Paucituberculata (Order) > Abderitidae (Family)
     Pitheculites Ameghino, 1901 † accepted as Pitheculites Ameghino, 1902 † (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Paucituberculata (Order) > Abderitidae (Family)

Pithecus
     Pithecus Geoffroy, 1812 accepted as Macaca Lacepède, 1799 (unavailable name)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Primates (Order) > Cercopithecidae (Family)
     Pithecus Cuvier, 1800 accepted as (unavailable name)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Primates (Order) > Hominidae (Family)
 Pithecus Geoffroy & Cuvier, 1795 accepted as Pithecus Geoffroy & Cuvier, 1795 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Primates (Order) > Cercopithecidae (Family)

Pithiscus
     Pithiscus Kützing, 1849 accepted as Pithiscus Kützing, 1849 (nomen dubium)· Plantae (Kingdom) > Charophyta (Phylum) > Zygnematophyceae (Class) > Desmidiales (Order) > Desmidiaceae (Family)
 Pithiscus P.-A. Dangeard, 1888 accepted as · Plantae (Kingdom) > Chlorophyta (Phylum) > Chlorophyceae (Class) > Chlamydomonadales (Order) > Chlamydomonadaceae (Family)
 Pithiscus Solier in Gay, 1849 accepted as Conognatha Eschscholtz, 1829 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Buprestidae (Family)

Pithodia
     Pithodia Pomel, 1883 (uncertain)· Animalia (Kingdom) > Echinodermata (Phylum) > Echinodermata (awaiting allocation) (Class) > Echinodermata (awaiting allocation) (Order) > Echinodermata (awaiting allocation) (Family)
 Pithodia Pascoe, 1865 accepted as Sybra Pascoe, 1865 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Pithys
     Pithys Vieillot, 1818 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Thamnophilidae (Family)
 Pithys Pease, 1870 accepted as Pithys Pease, 1870 · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Pitonga
 Pitonga Davies, 1986 accepted as Pitonga Davies, 1984 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Desidae (Family)
     Pitonga Davies, 1984 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Desidae (Family)

Pittonotus
     Pittonotus Kiesenwetter, 1859 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Elateridae (Family)
 Pittonotus Schaum, 1862 accepted as Pittonotus Kiesenwetter, 1859 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Elateridae (Family)

Pityophilus
 Pityophilus Blackman, 1928 accepted as Pityotrichus Wood, 1967 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Pityophilus Brullé, 1837 accepted as Pinophilus Gravenhorst, 1802 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
     Pityophilus Bedel, 1889 accepted as Pityphilus Mulsant, 1862 (misspelling - incorrect subsequent spelling)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Pityriasis
     Pityriasis Lesson, 1837 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Pityriaseidae (Family)
     Pityriasis Lesson, 1839 accepted as Pityriasis Lesson, 1837 (unavailable name)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Pityriaseidae (Family)

Pitys
 Pitys Agassiz, 1846 accepted as Pithys Vieillot, 1818 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Thamnophilidae (Family)
     Pitys Chambers, 1873 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Tineidae (Family)
     Pitys Beck, 1837 accepted as Pitys Beck, 1837 (nomen nudum)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Pitys Mörch, 1852 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Charopidae (Family)
     Pitys Endlicher, 1842 † (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Pinopsida (Class) > Pinopsida (awaiting allocation) (Order) > Pinopsida (awaiting allocation) (Family)
     Pitys H.T.M. Witham, 1833 † · Plantae (Kingdom) > Tracheophyta (Phylum) > Pteridospermopsida (Class) > Lyginopteridales (Order) > Lyginopteridaceae (Family)

Placantichir
 Placantichir Anonymous, 1937 accepted as Sciapus Zeller, 1842 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Dolichopodidae (Family)
     Placantichir Enderlein, 1936 accepted as Placantichir Anonymous, 1937 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Dolichopodidae (Family)
 Placantichir Bickel, 1994 accepted as Placantichir Anonymous, 1937 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Dolichopodidae (Family)

Placentula
     Placentula Soldani, 1795 (uncertain)· Protozoa (Kingdom) > (Phylum) > Protozoa (awaiting allocation) (Class) > (Order) > (Family)
 Placentula Jones & Holl, 1886 † accepted as Jonesites Coryell, 1930 † · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Palaeocopida (Order) > Palaeocopida (awaiting allocation) (Family)
     Placentula Lowe, 1852 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Hygromiidae (Family)
 Placentula Lamarck, 1822 accepted as Eponides de Montfort, 1808 · Chromista (Kingdom) > Retaria (Phylum) > Globothalamea (Class) > Rotaliida (Order) > Eponididae (Family)

Placida
     Placida Trinchese, 1876 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Sacoglossa (Order) > Limapontiidae (Family)
     Placida Trinchese, 1877 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Sacoglossa (Order) > Limapontiidae (Family)

Placocalanus
     Placocalanus Ohtsuka, Fosshagen & Soh, 1996 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Calanoida (Order) > Calanoida (awaiting allocation) (Family)
     Placocalanus Fosshagen, 1970 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Calanoida (Order) > Pseudocyclopidae (Family)

Placocheilus
 Placocheilus Hall, 1867 accepted as Placocheilus Hall, 1867 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Orthalicidae (Family)
     Placocheilus Wu in Wu, Lin, Chen, Chen & He, 1977 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Cypriniformes (Order) > Cyprinidae (Family)

Placoderes
 Placoderes Waterhouse, 1853 accepted as Somatodes Schoenherr, 1840 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Placoderes Amyot, 1846 accepted as Placoderes Amyot, 1846 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)

Placoderma
 Placoderma accepted as Plocederma Blyth, 1854 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Reptilia (awaiting allocation) (Order) > Reptilia (awaiting allocation) (Family)
 Placoderma (Ricken) Ulbrich in Lindau, 1928 accepted as Piptosporus · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Polyporales (Order) > Polyporaceae (Family)

Placodes
     Placodes Erichson, 1834 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Histeridae (Family)
 Placodes Boisduval, 1840 accepted as Eucarta Lederer, 1857 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)
     Placodes Attems, 1899 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Diplopoda (Class) > Chordeumatida (Order) > Diplomaragnidae (Family)
 Placodes Quélet, 1886 accepted as Fomes (E.M. Fries) E.M. Fries, 1849 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Polyporales (Order) > Polyporaceae (Family)

Placodiscus
     Placodiscus Paperna, 1972 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Dactylogyridea (Order) > Ancyrocephalidae (Family)
     Placodiscus Radlkofer, 1878 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Sapindales (Order) > Sapindaceae (Family)

Placodium
 Placodium (Acharius) de Candolle, 1805 accepted as Caloplaca Th. Fries, 1860 · Fungi (Kingdom) > Ascomycota (Phylum) > Lecanoromycetes (Class) > Teloschistales (Order) > Teloschistaceae (Family)
     Placodium Broun, 1893 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
 Placodium Hill ex F.H. Wiggers, 1780 accepted as Xanthoria (E.M. Fries) Th.M. Fries, 1860 · Fungi (Kingdom) > Ascomycota (Phylum) > Lecanoromycetes (Class) > Teloschistales (Order) > Teloschistaceae (Family)
 Placodium Hill, 1773 accepted as Xanthoria (E.M. Fries) Th.M. Fries, 1860 · Fungi (Kingdom) > Ascomycota (Phylum) > Lecanoromycetes (Class) > Teloschistales (Order) > Teloschistaceae (Family)
 Placodium W. Bentham & J.D. Hooker, 1873 accepted as Plocama W. Aiton, 1789 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Rubiaceae (Family)

Placodus
     Placodus Agassiz, 1842 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Chondrichthyes (Class) > Elasmobranchii (awaiting allocation) (Order) > Elasmobranchii (awaiting allocation) (Family)
     Placodus Agassiz, 1833 † · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Placodontia (Order) > Placodontidae (Family)

Placoma
     Placoma Schousboe ex Bornet & Thuret, 1876 · Bacteria (Kingdom) > Cyanobacteria (Phylum) > Cyanophyceae (Class) > Chroococcales (Order) > Entophysalidaceae (Family)
 Placoma J.F. Gmelin, 1791 accepted as Plocama W. Aiton, 1789 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Rubiaceae (Family)

Placonema
     Placonema Brugni, Viozzi, Fernández & Vega, 2009 · Animalia (Kingdom) > Nematoda (Phylum) > Chromadorea (Class) > Spirurida (Order) > Cystidicolidae (Family)
     Placonema (Saccardo) Petrak, 1921 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)

Placophora
     Placophora Borgmeier, 1936 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Phoridae (Family)
 Placophora Fischer, 1885 accepted as Plaxiphora Gray, 1847 · Animalia (Kingdom) > Mollusca (Phylum) > Polyplacophora (Class) > Chitonida (Order) > Mopaliidae (Family)
     Placophora Fromentel in d'Orbigny, 1887 † · Animalia (Kingdom) > Cnidaria (Phylum) > Hexacorallia (Class) > Scleractinia (Order) > Faviidae (Family)
     Placophora J.G. Agardh, 1863 · Plantae (Kingdom) > Rhodophyta (Phylum) > Florideophyceae (Class) > Ceramiales (Order) > Rhodomelaceae (Family)
 Placophora Verrill & S. Smith [in Verrill], 1882 accepted as Placiphorella Carpenter in Dall, 1879 · Animalia (Kingdom) > Mollusca (Phylum) > Polyplacophora (Class) > Chitonida (Order) > Mopaliidae (Family)

Placopsammia
 Placopsammia Duncan, 1876 accepted as Tubastraea Lesson, 1829 · Animalia (Kingdom) > Cnidaria (Phylum) > Hexacorallia (Class) > Scleractinia (Order) > Dendrophylliidae (Family)
     Placopsammia Reuss, 1859 (uncertain)· Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)

Placopsis
     Placopsis (Nylander) Lindsay, 1867 · Fungi (Kingdom) > Ascomycota (Phylum) > Lecanoromycetes (Class) > Agyriales (Order) > Trapeliaceae (Family)
     Placopsis Gosse, 1850 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Polychrotidae (Family)

Placorhynchus
     Placorhynchus Karling, 1931 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Turbellaria (Class) > Neorhabdocoela (Order) > Placorhynchidae (Family)
 Placorhynchus Campbell, Barwick & Senden, 2009 † accepted as Dipnorhynchus Jaekel, 1927 † · Animalia (Kingdom) > Chordata (Phylum) > Dipnoi (Class) > (Order) > Dipnorhynchidae (Family)

Placosoma
     Placosoma Tschudi, 1847 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Gymnophthalmidae (Family)
     Placosoma Fitzinger, 1847 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Reptilia (awaiting allocation) (Order) > Reptilia (awaiting allocation) (Family)
     Placosoma H. Sydow, 1924 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Parmulariales (Order) > Parmulariaceae (Family)
 Placosoma Ijima, 1903 accepted as Bolosoma Ijima, 1904 · Animalia (Kingdom) > Porifera (Phylum) > Hexactinellida (Class) > Lyssacinosida (Order) > Euplectellidae (Family)

Placospongia
     Placospongia Wu, 1989 † (uncertain)· Animalia (Kingdom) > Porifera (Phylum) > Hexactinellida (Class) > Hexactinellida (awaiting allocation) (Order) > Hexactinellida (awaiting allocation) (Family)
     Placospongia Gray, 1867 · Animalia (Kingdom) > Porifera (Phylum) > Demospongea (Class) > Hadromerida (Order) > Placospongiidae (Family)

Placotrema
     Placotrema Looss, 1907 (uncertain)· Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Trematoda (awaiting allocation) (Order) > Trematoda (awaiting allocation) (Family)
     Placotrema Hinde, 1883 † · Animalia (Kingdom) > Porifera (Phylum) > Hexactinellida (Class) > Hexactinosa (Order) > Hexactinosa (awaiting allocation) (Family)

Placuna
     Placuna Lightfoot, 1786 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Ostreida (Order) > Placunidae (Family)
     Placuna Solander, 1786 accepted as Placuna Solander, 1786 (nomen nudum)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Placuna Bruguière, 1789 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Placus
 Placus Loureiro, 1790 accepted as Blumea A.P. de Candolle, 1833 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
     Placus Cohn, 1866 · Chromista (Kingdom) > Ciliophora (Phylum) > Prostomatea (Class) > Prorodontida (Order) > Placidae (Family)

Placynthiella
     Placynthiella Elenkin, 1909 · Fungi (Kingdom) > Ascomycota (Phylum) > Lecanoromycetes (Class) > Agyriales (Order) > Trapeliaceae (Family)
 Placynthiella V. Köfaragó-Gyelnik, 1939 accepted as Placynthiella Elenkin, 1909 · Fungi (Kingdom) > Ascomycota (Phylum) > Lecanoromycetes (Class) > Agyriales (Order) > Trapeliaceae (Family)

Plaesiorrhina
     Plaesiorrhina Burmeister, 1842 accepted as Plaesiorrhinella Krikken, 1984 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)
 Plaesiorrhina Westwood, 1842 accepted as Bothrorrhina Burmeister, 1842 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)

Plagia
     Plagia Meigen, 1838 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)
     Plagia Philippi, 1899 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Plagiacantha
     Plagiacantha Müller, 1856 (uncertain)· Protozoa (Kingdom) > (Phylum) > Protozoa (awaiting allocation) (Class) > (Order) > (Family)
     Plagiacantha Claparède, 1858 · Chromista (Kingdom) > Retaria (Phylum) > Polycystinea (Class) > Nassellaria (Order) > Plagiacanthidae (Family)

Plagiaulax
     Plagiaulax Richard, 1902 accepted as Plagiaulax Richard, 1902 (nomen nudum)· Chromista (Kingdom) > Miozoa (Phylum) > Dinophyceae (Class) > (Order) > (Family)
     Plagiaulax Falconer, 1857 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Multituberculata (Order) > Plagiaulacidae (Family)

Plagiocarpa
 Plagiocarpa R.C. Harris, 1973 accepted as Lithothelium J. Müller Arg., 1885 · Fungi (Kingdom) > Ascomycota (Phylum) > Eurotiomycetes (Class) > Pyrenulales (Order) > Pyrenulaceae (Family)
     Plagiocarpa Haeckel, 1881 (uncertain)· Chromista (Kingdom) > Retaria (Phylum) > Polycystinea (Class) > Polycystinea (awaiting allocation) (Order) > Radiolaria (awaiting allocation) (Family)

Plagiocephalus
     Plagiocephalus Wiedemann, 1830 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Ulidiidae (Family)
     Plagiocephalus Gray, 1832 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Diopsidae (Family)
 Plagiocephalus Fieber, 1844 accepted as Fieberiana Kirby, 1914 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Tetrigidae (Family)

Plagiocera
     Plagiocera Macquart, 1842 accepted as Meromacrus Rondani, 1848 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Syrphidae (Family)
 Plagiocera Klug, 1834 accepted as Pachylosticta Klug, 1824 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Cimbicidae (Family)

Plagiochasma
     Plagiochasma J.G.C. Lehmann & Lindenberg in J.G.C. Lehmann, 1832 · Plantae (Kingdom) > Marchantiophyta (Phylum) > Marchantiopsida (Class) > Marchantiales (Order) > Aytoniaceae (Family)
     Plagiochasma Pomel, 1883 † · Animalia (Kingdom) > Echinodermata (Phylum) > Echinoidea (Class) > Euechinoidea incertae sedis (Order) > Pygaulidae (Family)

Plagiochilus
     Plagiochilus Wasmann, 1900 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)
     Plagiochilus Kollmann, 2005 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > (Order) > Chilodontaidae (Family)

Plagiodera
     Plagiodera Chevrolat in Dejean, 1836 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
     Plagiodera Chevrolat, 1839 accepted as Plagiodera Chevrolat in Dejean, 1836 (unavailable name)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Plagiodiscus
     Plagiodiscus Grunow & Eulenstein, 1867 · Chromista (Kingdom) > Bacillariophyta (Phylum) > Bacillariophyceae (Class) > Surirellales (Order) > Surirellaceae (Family)
     Plagiodiscus Jurilj, 1948 accepted as (nomen nudum)· Chromista (Kingdom) > Bacillariophyta (Phylum) > Bacillariophyceae (Class) > Surirellales (Order) > Surirellaceae (Family)

Plagiodon
 Plagiodon Alston, 1876 accepted as Plagiodontia Cuvier, 1836 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Rodentia (Order) > Capromyidae (Family)
     Plagiodon Lea, 1856 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Unionoida (Order) > Unionidae (Family)
     Plagiodon Duméril, 1853 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Colubridae (Family)
 Plagiodon Duméril & Bibron, 1841 accepted as Ambystoma Tschudi, 1838 · Animalia (Kingdom) > Chordata (Phylum) > Amphibia (Class) > Caudata (Order) > Ambystomatidae (Family)

Plagiognathus
     Plagiognathus Fieber, 1858 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Miridae (Family)
 Plagiognathus Dybowski, 1872 accepted as Plagiognathops Berg, 1907 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Cypriniformes (Order) > Cyprinidae (Family)

Plagiogramma
     Plagiogramma Greville, 1859 · Chromista (Kingdom) > Bacillariophyta (Phylum) > Mediophyceae (Class) > Triceratiales (Order) > Plagiogrammaceae (Family)
     Plagiogramma Tarsia in Curia, 1935 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Histeridae (Family)

Plagiolophus
     Plagiolophus Pomel, 1847 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Perissodactyla (Order) > Palaeotheriidae (Family)
     Plagiolophus Bell, 1857 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Crustacea (awaiting allocation) (Class) > Crustacea (awaiting allocation) (Order) > Crustacea (awaiting allocation) (Family)
     Plagiolophus Greenman, 1904 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)

Plagiomonas
 Plagiomonas B. Grassi, 1881 accepted as Retortamonas B. Grassi, 1879 · Protozoa (Kingdom) > Metamonada (Phylum) > Eopharyngea (Class) > Retortamonadida (Order) > Retortamonadidae (Family)
 Plagiomonas R.W. Butcher, 1967 accepted as Hemiselmis Parke, 1949 · Chromista (Kingdom) > Cryptista (Phylum) > Cryptophyceae (Class) > Cryptomonadales (Order) > Hemiselmidaceae (Family)

Plagionotus
 Plagionotus L. Agassiz in L. Agassiz & Desor, 1847 accepted as Plagiobrissus Pomel, 1883 · Animalia (Kingdom) > Echinodermata (Phylum) > Echinoidea (Class) > Spatangoida (Order) > Brissidae (Family)
     Plagionotus Mulsant, 1842 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Plagiope
 Plagiope Saunders, 1868 accepted as Torresita Gemminger & Harold, 1869 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Buprestidae (Family)
     Plagiope Erichson, 1845 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Zopheridae (Family)

Plagiopisthen
     Plagiopisthen Thomson, 1856 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)
 Plagiopisthen Csiki, 1938 accepted as Platyopisthen Roelofs, 1892 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Dryophthoridae (Family)

Plagiopora
 Plagiopora Gürich, 1896 † accepted as Scoliopora Lang, Smith & Thomas, 1940 † · Animalia (Kingdom) > Cnidaria (Phylum) > (Class) > Tabulata (Order) > Alveolitidae (Family)
     Plagiopora MacGillivray, 1895 · Animalia (Kingdom) > Bryozoa (Phylum) > Gymnolaemata (Class) > Cheilostomatida (Order) > Catenicellidae (Family)

Plagiops
     Plagiops Townsend, 1912 accepted as Plagiops Townsend, 1911 (unavailable name)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)
     Plagiops Cresson, 1918 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Ephydridae (Family)
     Plagiops Townsend, 1911 accepted as Chetogena Rondani, 1856 (junior subjective synonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)
 Plagiops Amyot, 1846 accepted as Plagiops Amyot, 1846 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
 Plagiops Kegel, 1932 † accepted as Plagiolaria Kegel, 1952 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Phacopida (Order) > Pterygometopidae (Family)

Plagiopsis
     Plagiopsis Berg, 1883 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
 Plagiopsis Cresson, 1934 accepted as Cressonomyia Arnaud, 1958 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Ephydridae (Family)
     Plagiopsis Brauer & Bergenstamm, 1890 accepted as Eudemoticus Townsend, 1908 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)

Plagioptychus
     Plagioptychus Simpson, 1936 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Mammalia (awaiting allocation) (Order) > Mammalia (awaiting allocation) (Family)
 Plagioptychus Matheron, 1843 † accepted as Plagioptychus Matheron, 1843 † · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Myoida (Order) > Anomalodesmacea (awaiting allocation) (Family)

Plagiopus
     Plagiopus Brady, 1918 accepted as Plagiopus Brady, 1918 (taxon inquirendum)· Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Calanoida (Order) > Aetideidae (Family)
     Plagiopus Bridel, 1826 · Plantae (Kingdom) > Bryophyta (Phylum) > Bryopsida (Class) > Bryales (Order) > Bartramiaceae (Family)

Plagiorhynchus
     Plagiorhynchus Lühe in Brauer, 1911 · Animalia (Kingdom) > Acanthocephala (Phylum) > Palaeacanthocephala (Class) > Polymorphida (Order) > Plagiorhynchidae (Family)
     Plagiorhynchus Schmidt & Kuntz, 1966 (uncertain)· Animalia (Kingdom) > Acanthocephala (Phylum) > Acanthocephala (awaiting allocation) (Class) > Acanthocephala (awaiting allocation) (Order) > Acanthocephala (awaiting allocation) (Family)

Plagiorhytis
     Plagiorhytis Chaudoir, 1848 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)
 Plagiorhytis P. Fischer, 1885 accepted as Montfortula Iredale, 1915 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > (Order) > Fissurellidae (Family)

Plagiosaurus
     Plagiosaurus Chemsak, Linsley & Noguera, 1992 accepted as Plagiosarus Bates, 1880 (misspelling - incorrect subsequent spelling)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Plagiosaurus Jaekel, 1914 † · Animalia (Kingdom) > Chordata (Phylum) > Amphibia (Class) > Temnospondyli (Order) > Plagiosauridae (Family)

Plagioscelis
 Plagioscelis Bickhardt, 1914 accepted as Plagioscelis Bickhardt, 1917 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Histeridae (Family)
     Plagioscelis Bickhardt, 1917 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Histeridae (Family)

Plagiospermum
 Plagiospermum Pierre, 1892 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Ericales (Order) > Styracaceae (Family)
     Plagiospermum Cleve, 1868 (uncertain)· Plantae (Kingdom) > Charophyta (Phylum) > Zygnematophyceae (Class) > Zygnematales (Order) > Zygnemataceae (Family)
 Plagiospermum D. Oliver, 1886 accepted as Prinsepia Royle, 1835 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Rosales (Order) > Rosaceae (Family)

Plagiostigma
     Plagiostigma K.B. Presl, 1845 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)
 Plagiostigma Zuccarini, 1846 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Rosales (Order) > Urticaceae (Family)

Plagiostoma
     Plagiostoma Fuckel, 1870 · Fungi (Kingdom) > Ascomycota (Phylum) > Sordariomycetes (Class) > Diaporthales (Order) > Gnomoniaceae (Family)
 Plagiostoma Graff, 1882 accepted as Plagiostomum Schmidt, 1852 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Turbellaria (Class) > Prolecithophora (Order) > Plagiostomidae (Family)
     Plagiostoma J. Sowerby, 1814 † · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Limoida (Order) > Limidae (Family)

Plagiostomella
 Plagiostomella F. von Höhnel, 1917 accepted as Plagiostoma Fuckel, 1870 · Fungi (Kingdom) > Ascomycota (Phylum) > Sordariomycetes (Class) > Diaporthales (Order) > Gnomoniaceae (Family)
     Plagiostomella Kristan-Tollmann, 1960 † · Chromista (Kingdom) > Retaria (Phylum) > Globothalamea (Class) > Robertinida (Order) > Asymmetrinidae (Family)

Plagiostomum
     Plagiostomum Zanon, 1947 † (uncertain)· Chromista (Kingdom) > Ochrophyta (Phylum) > Chrysophyceae (Class) > Chrysosphaerales (Order) > Chrysostomataceae (Family)
     Plagiostomum Schmidt, 1852 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Turbellaria (Class) > Prolecithophora (Order) > Plagiostomidae (Family)

Plagiostomus
 Plagiostomus d'Orbigny, 1853 accepted as Plagiobrissus Pomel, 1883 · Animalia (Kingdom) > Echinodermata (Phylum) > Echinoidea (Class) > Spatangoida (Order) > Brissidae (Family)
     Plagiostomus Herrmannsen, 1847 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Plagiostyla
 Plagiostyla Fischer, 1872 accepted as Plagyostila de Folin, 1872 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Rissoidae (Family)
     Plagiostyla Folin, 1871 accepted as Plagiostyla Folin, 1871 (nomen nudum)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Plagiothecium
 Plagiothecium Schrantz, 1961 accepted as Oxydothis Penzig & P.A. Saccardo, 1898 · Fungi (Kingdom) > Ascomycota (Phylum) > Sordariomycetes (Class) > Xylariales (Order) > Xylariales incertae sedis (Family)
     Plagiothecium W.P. Schimper in Bruch et al., 1851 · Plantae (Kingdom) > Bryophyta (Phylum) > Bryopsida (Class) > Hypnobryales (Order) > Plagiotheciaceae (Family)

Plagiotoma
     Plagiotoma Dujardin, 1841 · Chromista (Kingdom) > Ciliophora (Phylum) > Heterotrichea (Class) > Heterotrichida (Order) > Plagiotomidae (Family)
 Plagiotoma Loew, 1873 accepted as Tomoplagia Coquillett, 1910 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tephritidae (Family)

Plagiotricha
 Plagiotricha Kent, 1882 accepted as Gonostomum Sterki, 1878 · Chromista (Kingdom) > Ciliophora (Phylum) > Spirotrichea (Class) > Hypotrichida (Order) > Gonostomidae (Family)
     Plagiotricha Bory de St. Vincent, 1827 (uncertain)· Protozoa (Kingdom) > (Phylum) > Protozoa (awaiting allocation) (Class) > (Order) > (Family)

Plagiotropis
     Plagiotropis Emeljanov, 1993 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Delphacidae (Family)
 Plagiotropis F. von Mueller, 1857 accepted as Swainsona R.A. Salisbury, 1806 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)
     Plagiotropis Pfitzer, 1871 · Chromista (Kingdom) > Bacillariophyta (Phylum) > Bacillariophyceae (Class) > Naviculales (Order) > Plagiotropidaceae (Family)

Plagius
     Plagius L'Héritier ex A.P. de Candolle, 1838 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
 Plagius Desbrochers, 1873 accepted as Phyllobius Schönherr in Germar, 1824 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Plagiusa
 Plagiusa Bernhauer, 1915 accepted as Neosilusa Cameron, 1920 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
 Plagiusa Bonaparte, 1841 accepted as Cynoglossus Hamilton, 1822 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Pleuronectiformes (Order) > Cynoglossidae (Family)
 Plagiusa Rafinesque, 1815 accepted as Symphurus Rafinesque, 1810 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Pleuronectiformes (Order) > Cynoglossidae (Family)

Plagusia
     Plagusia Latreille, 1804 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Plagusiidae (Family)
 Plagusia Jarocki, 1822 accepted as Plagusia Latreille, 1804 · Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces incertae sedis (Family)
 Plagusia Bonaparte, 1833 accepted as Symphurus Rafinesque, 1810 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Pleuronectiformes (Order) > Cynoglossidae (Family)
 Plagusia Cuvier, 1816 accepted as Symphurus Rafinesque, 1810 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Pleuronectiformes (Order) > Cynoglossidae (Family)
 Plagusia Browne, 1789 accepted as Symphurus Rafinesque, 1810 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Pleuronectiformes (Order) > Cynoglossidae (Family)

Plakortis
     Plakortis Topsent, 1895 · Animalia (Kingdom) > Porifera (Phylum) > Demospongea (Class) > Homosclerophorida (Order) > Plakinidae (Family)
     Plakortis Schulze, 1880 · Animalia (Kingdom) > Porifera (Phylum) > Demospongea (Class) > Homosclerophorida (Order) > Plakinidae (Family)

Plakousa
     Plakousa de Folin, ? 1882 accepted as Plakousa de Folin, ? 1882 (nomen nudum)· Protozoa (Kingdom) > (Phylum) > Protozoa (awaiting allocation) (Class) > (Order) > (Family)
     Plakousa de Folin, ? 1885 (uncertain)· Protozoa (Kingdom) > (Phylum) > Protozoa (awaiting allocation) (Class) > (Order) > (Family)

Planagetes
     Planagetes Chevrolat in Dejean, 1836 accepted as Planagetes Chevrolat, 1843 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
     Planagetes Chevrolat, 1843 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Planaltina
     Planaltina R.M. Salas & E.L. Cabral, 2010 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Rubiaceae (Family)
     Planaltina Böhlke, 1954 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Characiformes (Order) > Characidae (Family)

Planaria
 Planaria T. Brown, 1827 accepted as Trochlea Haldeman, 1842 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Hygrophila (Order) > Planorbidae (Family)
 Planaria Lea, 1833 † accepted as Heliconoides d'Orbigny, 1835 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Thecosomata (Order) > Limacinidae (Family)
     Planaria O.F. Müller, 1776 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Turbellaria (Class) > Tricladida (Order) > Planariidae (Family)
     Planaria (uncertain)· Animalia (Kingdom) > Platyhelminthes (Phylum) > Turbellaria (Class) > Rhabdocoela (Order) > Kalyptorhynchia incertae sedis (Family)

Planatrypa
     Planatrypa Struve, 1966 † · Animalia (Kingdom) > Brachiopoda (Phylum) > Rhynchonellata (Class) > Spiriferida (Order) > Atrypida (awaiting allocation) (Family)
     Planatrypa Copper, 1967 † (uncertain)· Animalia (Kingdom) > Brachiopoda (Phylum) > Rhynchonellata (Class) > Spiriferida (Order) > Articulata (awaiting allocation) (Family)

Planaxis
     Planaxis Risso, 1826 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Planaxis Lamarck, 1822 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Sorbeoconcha (Order) > Planaxidae (Family)

Planchonella
     Planchonella Pierre, 1890 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Ericales (Order) > Sapotaceae (Family)
 Planchonella Van Tieghem, 1904 accepted as Krukoviella A.C. Smith, 1939 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Ochnaceae (Family)

Planchonia
     Planchonia Signoret, 1870 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Cerococcidae (Family)
     Planchonia Blume, 1851-1852 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Ericales (Order) > Lecythidaceae (Family)

Plancus
     Plancus Curtis, 1833 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)
     Plancus Reichenbach, 1852 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Plancus Rafinesque, 1815 accepted as Plancus Rafinesque, 1815 (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Plancus Curtis, 1829-30 accepted as Plancus Curtis, 1829-30 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)

Planeolis
     Planeolis Stimpson, 1857 (uncertain)· Animalia (Kingdom) > Platyhelminthes (Phylum) > Turbellaria (Class) > Turbellaria (awaiting allocation) (Order) > Turbellaria (awaiting allocation) (Family)
 Planeolis Quatrefage, 1845 accepted as Thysanozoon Grube, 1840 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Turbellaria (Class) > Polycladida (Order) > Pseudocerotidae (Family)

Planera
     Planera J.F. Gmelin, 1791 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Rosales (Order) > Ulmaceae (Family)
 Planera Giseke, 1792 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Zingiberales (Order) > Zingiberaceae (Family)

Planes
     Planes Bowdich, 1825 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Grapsidae (Family)
     Planes Rondani, 1863 accepted as Neplas Porter, 1927 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Syrphidae (Family)
 Planes Saussure, 1862 accepted as Epilampra Burmeister, 1838 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Blattodea (Order) > Blaberidae (Family)

Planetella
     Planetella Savile, 1951 · Fungi (Kingdom) > Basidiomycota (Phylum) > Ustilaginomycetes (Class) > Ustilaginales (Order) > Anthracoideaceae (Family)
     Planetella Westwood, 1840 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Cecidomyiidae (Family)

Planetes
 Planetes Gistl, 1848 accepted as Onychoprion Wagler, 1832 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Charadriiformes (Order) > Sternidae (Family)
     Planetes Walker, 1836 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Cecidomyiidae (Family)
     Planetes Macleay, 1825 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Planiculus
     Planiculus Hulcr & Cognato, 2010 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
     Planiculus Hulcr & Cognato, 2020 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Planisepta
     Planisepta Septfontaine in Kaminski, 2000 † · Chromista (Kingdom) > Retaria (Phylum) > Globothalamea (Class) > Loftusiida (Order) > Mesoendothyridae (Family)
     Planisepta Septfontaine, 1988 † (uncertain)· Protozoa (Kingdom) > Sarcomastigota (awaiting allocation) (Phylum) > (Class) > (Order) > Sarcomastigota (awaiting allocation) (Family)
     Planisepta Septfontaine, 1986 † (uncertain)· Chromista (Kingdom) > Retaria (Phylum) > Foraminifera (awaiting allocation) (Class) > (Order) > (Family)

Planispina
 Planispina Taki, 1962 accepted as Acanthopleura Guilding, 1829 · Animalia (Kingdom) > Mollusca (Phylum) > Polyplacophora (Class) > Ischnochitonida (Order) > Chitonidae (Family)
     Planispina Stehli, 1954 † · Animalia (Kingdom) > Brachiopoda (Phylum) > Strophomenata (Class) > Productida (Order) > Cyclacanthariidae (Family)

Planites
 Planites de Haan, 1825 accepted as Planites de Haan, 1825 · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Cephalopoda (awaiting allocation) (Order) > Cephalopoda (awaiting allocation) (Family)
     Planites Herrmannsen, 1847 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Gastropoda (awaiting allocation) (Order) > Gastropoda (awaiting allocation) (Family)

Planocephalus
     Planocephalus Scudder, 1885 † · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Trichoptera (Order) > Hydropsychidae (Family)
     Planocephalus Zadorozhnaya in Zhuravleva, Zadorozhnaya et al., 1967 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Trilobita (awaiting allocation) (Order) > Trilobita (awaiting allocation) (Family)

Planococcus
     Planococcus Migula, 1894 (Approved Lists, 1980) · Bacteria (Kingdom) > Firmicutes (Phylum) > Bacilli (Class) > Bacillales (Order) > Planococcaceae (Family)
     Planococcus Ferris, 1950 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Pseudococcidae (Family)

Planodes
     Planodes Mulsant & Rey, 1859 accepted as Planostibes Gemminger in Gemminger & Harold, 1870 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
     Planodes E.L. Greene, 1912 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Brassicales (Order) > Brassicaceae (Family)
     Planodes Fitzinger, 1843 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Reptilia (awaiting allocation) (Order) > Reptilia (awaiting allocation) (Family)
     Planodes Newman, 1842 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Planopria
     Planopria Kieffer in André, 1910 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Proctotrupidae (Family)
     Planopria Kieffer, 1908 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Proctotrupidae (Family)

Planorbella
     Planorbella Haldeman, 1843 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Hygrophila (Order) > Planorbidae (Family)
     Planorbella Gabb, 1873 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Planorbina
 Planorbina Haldeman, 1842 accepted as Biomphalaria Preston, 1910 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Hygrophila (Order) > Planorbidae (Family)
     Planorbina Dall, 1905 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Hygrophila (Order) > Planorbidae (Family)
     Planorbina V.S. Maljavkina, 1949 † (uncertain)· Plantae (Kingdom) > Sporae dispersae (Phylum) > (Class) > (Order) > (Family)

Planorbis
     Planorbis O. F. Müller, 1773 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Hygrophila (Order) > Planorbidae (Family)
     Planorbis Perry, 1811 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Planorbulina
     Planorbulina d'Orbigny, 1826 · Chromista (Kingdom) > Retaria (Phylum) > Globothalamea (Class) > Rotaliida (Order) > Planorbulinidae (Family)
 Planorbulina Martens, 1899 accepted as Planorbula Haldeman, 1840 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Hygrophila (Order) > Planorbidae (Family)

Planospira
 Planospira Gray, 1847 accepted as Planispira Beck, 1837 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Camaenidae (Family)
     Planospira Rafinesque, 1815 accepted as Planospira Rafinesque, 1815 (nomen nudum)· Protozoa (Kingdom) > (Phylum) > Protozoa (awaiting allocation) (Class) > (Order) > (Family)

Planpyrgiscus
     Planpyrgiscus Laws, 1937 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Heterostropha (Order) > Pyramidellidae (Family)
     Planpyrgiscus Laws, 1937, nom. nud. † accepted as Planpyrgiscus Laws, 1937 † (nomen nudum)· Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Heterostropha (Order) > Pyramidellidae (Family)

Planularia
 Planularia Defrance, 1824 † accepted as Planularia Defrance, 1824 † · Chromista (Kingdom) > Retaria (Phylum) > Foraminifera (awaiting allocation) (Class) > (Order) > (Family)
 Planularia Nilsson, 1826 † accepted as Palmula Lea, 1833 † · Chromista (Kingdom) > Retaria (Phylum) > Globothalamea (Class) > Lagenida (Order) > Vaginulinidae (Family)
     Planularia Defrance, 1826 · Chromista (Kingdom) > Retaria (Phylum) > Globothalamea (Class) > Lagenida (Order) > Vaginulinidae (Family)

Planulites
     Planulites Münster, 1832 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Planulites Lamarck, 1801 accepted as Planulites Lamarck, 1801 · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Planuria
     Planuria Meigen, 1826 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Chloropidae (Family)
     Planuria Scudder, 1882 accepted as Planuria Scudder, 1882 (nomen nudum)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Plasmopora
     Plasmopora Milne-Edwards & Haime, 1849 † (uncertain)· Animalia (Kingdom) > Cnidaria (Phylum) > (Class) > Heliolitida (Order) > Plasmoporidae (Family)
 Plasmopora accepted as Plasmopara J. Schröter, 1886 · Chromista (Kingdom) > Pseudofungi (Phylum) > Oomycetes (Class) > Peronosporales (Order) > Peronosporaceae (Family)

Plasmoporella
     Plasmoporella Kiaer, 1899 † · Animalia (Kingdom) > Cnidaria (Phylum) > (Class) > Heliolitida (Order) > Plasmoporellidae (Family)
     Plasmoporella Kiaer, 1897 † accepted as Plasmoporella Kiaer, 1899 † (nomen nudum)· Animalia (Kingdom) > Cnidaria (Phylum) > (Class) > Heliolitida (Order) > Plasmoporellidae (Family)

Plastocerus
     Plastocerus Schaum, 1852 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Plastoceridae (Family)
 Plastocerus Leconte, 1853 accepted as Octinodes Candèze, 1863 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Elateridae (Family)

Platacantha
 Platacantha Martin, 1909 accepted as Platacantha Martin, 1909 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Odonata (Order) > Aeshnidae (Family)
     Platacantha Lindberg, 1936 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Pentatomidae (Family)
     Platacantha Herrich-Schäffer, 1844 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Pentatomidae (Family)

Platacanthus
 Platacanthus Walker, 1870 accepted as Platacanthoides Kirby, 1910 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Acrididae (Family)
 Platacanthus Day, 1865 accepted as Lepidocephalichthys Bleeker, 1863 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Cypriniformes (Order) > Cobitidae (Family)
     Platacanthus Fischer de Waldheim, 1849 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)

Platacodon
     Platacodon Dames, 1890 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Dorypteriformes (Order) > Dorypteridae (Family)
     Platacodon Marsh, 1889 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Mammalia (awaiting allocation) (Order) > Mammalia (awaiting allocation) (Family)

Plataeomys
 Plataeomys Ameghino, 1889 † accepted as Plataeomys Ameghino, 1881 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Rodentia (Order) > (Family)
     Plataeomys Ameghino, 1881 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Rodentia (Order) > (Family)

Platamodes
 Platamodes Loew, 1855 accepted as Platamomyia Brèthes, 1924 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Bombyliidae (Family)
     Platamodes Ménétriés, 1849 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
 Platamodes Scudder, 1862 accepted as Parcoblatta Hebard, 1917 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Blattodea (Order) > Ectobiidae (Family)

Platamonia
     Platamonia Lederer, 1863 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
     Platamonia Busch, 1851 (uncertain)· Animalia (Kingdom) > Platyhelminthes (Phylum) > Turbellaria (Class) > Turbellaria (awaiting allocation) (Order) > Turbellaria (awaiting allocation) (Family)

Platamus
     Platamus Erichson, 1846 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Silvanidae (Family)
 Platamus Sharp, 1899 accepted as Aplatamus Grouvelle, 1913 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Silvanidae (Family)

Platanista
     Platanista Wagler, 1830 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Cetacea (Order) > Platanistidae (Family)
 Platanista Cuvier, 1824 accepted as Platanista Wagler, 1830 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Cetacea (Order) > Platanistidae (Family)

Platanistina
 Platanistina Neave, 1940 accepted as Platanista Wagler, 1830 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Cetacea (Order) > Platanistidae (Family)
 Platanistina Gray, 1846 accepted as Platanista Wagler, 1830 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Cetacea (Order) > Platanistidae (Family)

Platanocarpus
 Platanocarpus E.M. Friis, P.R. Crane & K.R. Pedersen, 1988 † accepted as Friisicarpus N.P. Maslova & A.B. Herman, 2006 † · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Proteales (Order) > Platanaceae (Family)
     Platanocarpus A.V. Jarmolenko, 1935 † · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Proteales (Order) > Platanaceae (Family)

Platanoxylon
 Platanoxylon E. Hofmann, 1952 † accepted as Platanoxylon E. Hofmann, 1952 † · Plantae (Kingdom) > Plantae (awaiting allocation) (Phylum) > Plantae (awaiting allocation) (Class) > Plantae (awaiting allocation) (Order) > Plantae (awaiting allocation) (Family)
     Platanoxylon G. Andreánszky ex U. Prakash, D. Brezinová & C. Buzek, 1971 † (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Proteales (Order) > Platanaceae (Family)

Plataoniscus
     Plataoniscus Leistikow, 2001 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Isopoda (Order) > Balloniscidae (Family)
     Plataoniscus Vandel, 1963 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Isopoda (Order) > Balloniscidae (Family)

Plataspis
     Plataspis Heintz, 1929 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Placodermi (Class) > Arthrodira (Order) > Arctolepididae (Family)
 Plataspis Westwood, 1837 accepted as Brachyplatys Boisduval, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Plataspidae (Family)

Platasterias
     Platasterias Agassiz, 1845 accepted as Platasterias Agassiz, 1845 (nomen nudum)· Animalia (Kingdom) > Echinodermata (Phylum) > Echinodermata (awaiting allocation) (Class) > Echinodermata (awaiting allocation) (Order) > Echinodermata (awaiting allocation) (Family)
 Platasterias Gray, 1871 accepted as Luidia Forbes, 1839 · Animalia (Kingdom) > Echinodermata (Phylum) > Asteroidea (Class) > Platyasterida (Order) > Luidiidae (Family)

Platea
     Platea Brisson, 1760 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
 Platea Dyar, 1903 accepted as Plataea Herrich-Schäffer, 1856 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Geometridae (Family)
 Platea Steindachner, 1898 accepted as Dadyanos Whitley, 1951 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Zoarcidae (Family)
     Platea Blume, 1826 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Metteniusales (Order) > Metteniusaceae (Family)

Plateia
     Plateia Laporte, 1840 accepted as Catapiestus Perty, 1831 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
     Plateia Hübner, 1820 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Saturniidae (Family)
     Plateia Dejean, 1834 accepted as Plateia Laporte, 1840 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Platella
     Platella Proshkina-Lavrenko, 1945 · Plantae (Kingdom) > Chlorophyta (Phylum) > Chlorophyceae (Class) > Chlamydomonadales (Order) > Dunaliellaceae (Family)
     Platella Coryell & Fields, 1937 † · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Platycopida (Order) > Cytherellidae (Family)
 Platella Tabachnick, 1988 accepted as Tabachnickia Özdikmen, 2010 · Animalia (Kingdom) > Porifera (Phylum) > Hexactinellida (Class) > Amphidiscosida (Order) > Hyalonematidae (Family)
     Platella Korolyuk, 1963 † accepted as Platella Komar, 1966 † (nomen nudum)· Bacteria (Kingdom) > Cyanobacteria (Phylum) > Cyanophyceae (Class) > Kussiellida (Order) > Kussiellidae (Family)
     Platella Komar, 1966 † · Bacteria (Kingdom) > Cyanobacteria (Phylum) > Cyanophyceae (Class) > Kussiellida (Order) > Kussiellidae (Family)

Platenia
     Platenia Dohrn, 1888 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Tettigoniidae (Family)
 Platenia G.K.W.H. Karsten, 1856 accepted as Syagrus C.F.P. Martius, 1824 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Arecales (Order) > Arecaceae (Family)

Plateros
 Plateros Bourgeois, 1879 accepted as Melaneros Fairmaire, 1877 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Lycidae (Family)
     Plateros Waterhouse, 1879 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Lycidae (Family)

Platessa
 Platessa Cuvier, 1816 accepted as Pleuronectes Linnaeus, 1758 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Pleuronectiformes (Order) > Pleuronectidae (Family)
     Platessa H. Lange-Bertalot in Krammer & Lange-Bertalot, 2004 · Chromista (Kingdom) > Bacillariophyta (Phylum) > Bacillariophyceae (Class) > Mastogloiales (Order) > Achnanthaceae (Family)

Plathymenia
     Plathymenia Schwabl, 1961 · Animalia (Kingdom) > Mollusca (Phylum) > Aplacophora (Class) > Cavibelonia (Order) > Amphimeniidae (Family)
     Plathymenia Bentham, 1840 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)

Platia
 Platia Agassiz, 1846 accepted as Platia Agassiz, 1846 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Saturniidae (Family)
 Platia Chaudoir, 1869 accepted as Minuthodes Andrewes, 1941 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Platiana
     Platiana Schimmel & Platia, 1992 accepted as Platiana Schimmel, 1993 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Elateridae (Family)
     Platiana Schimmel, 1993 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Elateridae (Family)

Platibolba
     Platibolba Rossi De Garcia & Baldis, 1972 † accepted as Platibolba Rossi De Garcia & Baldis, 1972 † (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Ostracoda (awaiting allocation) (Order) > Ostracoda (awaiting allocation) (Family)
     Platibolba Baldis & Rossi De Garcia, 1975 † · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Ostracoda (awaiting allocation) (Order) > Ostracoda (awaiting allocation) (Family)

Platichthys
     Platichthys H. Lange-Bertalot, M.S. Kulikovskiy, A. Witkowski, A.W.R. Seddon & J.P. Kociolek in Lange-Bertalot et al., 2015 · Chromista (Kingdom) > Bacillariophyta (Phylum) > Bacillariophyceae (Class) > Surirellales (Order) > Entomoneidaceae (Family)
     Platichthys Girard, 1854 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Pleuronectiformes (Order) > Pleuronectidae (Family)

Platiglossus
 Platiglossus Walbaum, 1792 accepted as Halichoeres Rüppell, 1835 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Labridae (Family)
 Platiglossus Klein, 1776 accepted as Halichoeres Rüppell, 1835 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Labridae (Family)

Platilites
 Platilites Paetel, 1875 accepted as Platilites Paetel, 1875 · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Platilites Rafinesque, 1820 (uncertain)· Animalia (Kingdom) > Animalia (awaiting allocation) (Phylum) > Animalia (awaiting allocation) (Class) > Animalia (awaiting allocation) (Order) > Animalia (awaiting allocation) (Family)

Platinites
     Platinites Rafinesque, 1818 accepted as Platinites Rafinesque, 1818 (nomen nudum)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Platinites Rafinesque, 1819 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Platisma
 Platisma P. Browne ex Adanson, 1763 accepted as Ramalina Acharius, 1810 · Fungi (Kingdom) > Ascomycota (Phylum) > Lecanoromycetes (Class) > Lecanorales (Order) > Ramalinaceae (Family)
 Platisma Hoffmann, 1790 accepted as Cetraria Acharius, 1803 · Fungi (Kingdom) > Ascomycota (Phylum) > Lecanoromycetes (Class) > Lecanorales (Order) > Parmeliaceae (Family)
 Platisma Hope, 1831 accepted as Pterostichus Bonelli, 1810 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Platistacus
 Platistacus Agassiz, 1846 [2] accepted as Platystacus Bloch, 1794 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Siluriformes (Order) > Aspredinidae (Family)
 Platistacus Agassiz, 1846 accepted as Platystacus Bloch, 1794 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Siluriformes (Order) > Aspredinidae (Family)

Platistoma
     Platistoma Lioy, 1864 accepted as Platystoma Meigen, 1803 (unjustified emendation)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Platystomatidae (Family)
     Platistoma Guérin, 1831 accepted as Platystoma Meigen, 1803 (misspelling - incorrect subsequent spelling)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Platystomatidae (Family)

Platistus
 Platistus Amyot, 1845 accepted as Platistus Amyot, 1845 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
 Platistus Rafinesque, 1815 accepted as Bunocephalus Kner, 1855 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Siluriformes (Order) > Aspredinidae (Family)

Platonia
     Platonia C.F.P. Martius, 1832 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Clusiaceae (Family)
 Platonia Kunth, 1829 accepted as Neurolepis Meisner, 1843 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)
 Platonia Rafinesque, 1810 accepted as Platonia Rafinesque, 1810 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malvales (Order) > Cistaceae (Family)

Platops
 Platops Owen, 1854 † accepted as Brychaetus Woodward, 1901 † · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Osteoglossiformes (Order) > Osteoglossiformes (awaiting allocation) (Family)
     Platops Newport, 1844 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Diplopoda (Class) > Callipodida (Order) > Callipodidae (Family)

Platostoma
     Platostoma Rafinesque, 1815 accepted as Platostoma Rafinesque, 1815 (nomen nudum)· Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)
     Platostoma Palisot de Beauvois, 1808 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Lamiaceae (Family)

Platura
 Platura Mulsant & Verreaux, 1866 accepted as Platura Mulsant & Verreaux, 1866 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
 Platura Gray, 1840 accepted as Laticauda Laurenti, 1768 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Hydrophiidae (Family)

Platurus
     Platurus Lesson, 1829 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
 Platurus Latreille, 1801 accepted as Laticauda Laurenti, 1768 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Hydrophiidae (Family)

Platyacanthus
 Platyacanthus Woodward & Sherborn, 1890 † accepted as Platyacanthus Woodward & Sherborn, 1890 † · Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)
     Platyacanthus Fritsch, 1889 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)

Platyarthron
     Platyarthron Dejean, 1835 accepted as Platyarthron Guérin-Méneville, 1844 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Platyarthron Guérin-Méneville, 1844 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Platyaspis
     Platyaspis Sars, 1870 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Cumacea (Order) > Platyaspidae (Family)
     Platyaspis Koenen, 1896 † · Animalia (Kingdom) > Chordata (Phylum) > Placodermi (Class) > Arthrodira (Order) > Arthrodira (awaiting allocation) (Family)
 Platyaspis Agassiz, 1846 accepted as Brachyplatys Boisduval, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Plataspidae (Family)
     Platyaspis Monticelli, 1892 (uncertain)· Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Trematoda (awaiting allocation) (Order) > Trematoda (awaiting allocation) (Family)

Platyaspistes
     Platyaspistes Schönherr, 1840 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Platyaspistes Blanchard, 1849 accepted as Platyaspistes Schönherr, 1840 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Platybdella
 Platybdella Harding, 1922 accepted as Cryobdella Harding, 1922 · Animalia (Kingdom) > Annelida (Phylum) > Clitellata (Class) > Rhynchobdellida (Order) > Piscicolidae (Family)
     Platybdella Malm, 1863 · Animalia (Kingdom) > Annelida (Phylum) > Clitellata (Class) > Rhynchobdellida (Order) > Piscicolidae (Family)

Platybothrium
     Platybothrium Linton, 1890 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Cestoda (Class) > Tetraphyllidea (Order) > Onchobothriidae (Family)
     Platybothrium Hornell & Nayudu, 1924 (uncertain)· Animalia (Kingdom) > Platyhelminthes (Phylum) > Cestoda (Class) > Cestoda (awaiting allocation) (Order) > Cestoda (awaiting allocation) (Family)

Platybrachys
 Platybrachys Bierman, 1910 accepted as Peliades Jacobi, 1928 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Delphacidae (Family)
     Platybrachys Stål, 1859 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Eurybrachidae (Family)

Platybracon
     Platybracon Szépligeti, 1900 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Braconidae (Family)
     Platybracon Yang, Chen & Liu, 2008 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Braconidae (Family)

Platycantharus
     Platycantharus Gistl, 1831 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)
     Platycantharus Gistl, 1834 accepted as Platycantharus Gistl, 1834 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)

Platycanthus
 Platycanthus Swainson, 1839 accepted as Aracana Gray, 1838 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Tetraodontiformes (Order) > Aracanidae (Family)
     Platycanthus M'Coy, 1848 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)

Platycardia
     Platycardia Beringer, 1949 † · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Venerida (Order) > Dicerocardiidae (Family)
     Platycardia D.D. Pant & D.D. Nautiyal, 1960 † (uncertain)· Plantae (Kingdom) > Plantae (awaiting allocation) (Phylum) > Plantae (awaiting allocation) (Class) > Plantae (awaiting allocation) (Order) > Plantae (awaiting allocation) (Family)

Platycaulos
     Platycaulos Wright & Studer, 1889 accepted as Swiftia Duchassaing & Michelotti, 1864 (junior subjective synonym)· Animalia (Kingdom) > Cnidaria (Phylum) > Octocorallia (Class) > Malacalcyonacea (Order) > Plexauridae (Family)
     Platycaulos H.P. Linder, 1984 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Restionaceae (Family)

Platycentrum
 Platycentrum Klotzsch, 1855 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Cucurbitales (Order) > Begoniaceae (Family)
 Platycentrum Naudin, 1852 accepted as Leandra Raddi, 1820 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Myrtales (Order) > Melastomataceae (Family)

Platycephala
 Platycephala Laporte, 1832 accepted as Brachyplatys Boisduval, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Plataspidae (Family)
     Platycephala Butler, 1932 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Zodariidae (Family)
 Platycephala Montrouzier, 1861 accepted as Aralius Kuschel, 1990 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Belidae (Family)
     Platycephala Fallén, 1820 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Diptera (awaiting allocation) (Family)
     Platycephala Ge, 1992 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)

Platycephalus
     Platycephalus Cuvier, 1799 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)
     Platycephalus Bloch, 1795 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Scorpaeniformes (Order) > Platycephalidae (Family)
 Platycephalus Miranda Ribeiro, 1902 accepted as Centropomus Lacepède, 1802 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Centropomidae (Family)

Platyceps
     Platyceps Blyth, 1860 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Colubridae (Family)
     Platyceps Stephens, 1887 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Amphibia (Class) > Amphibia (awaiting allocation) (Order) > Amphibia (awaiting allocation) (Family)

Platyceras
     Platyceras Schmidt, 1926 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
     Platyceras Conrad, 1840 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > (Order) > Platyceratidae (Family)

Platyceros
 Platyceros Zimmermann, 1780 accepted as Dama Frisch, 1775 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Artiodactyla (Order) > Cervidae (Family)
     Platyceros Cabanis & Heine, 1860 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
 Platyceros Wagner in Schreber, 1844 accepted as Dama Frisch, 1775 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Artiodactyla (Order) > Cervidae (Family)
     Platyceros Gray, 1850 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Mammalia (awaiting allocation) (Order) > Mammalia (awaiting allocation) (Family)
     Platyceros Pomel, 1853 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Mammalia (awaiting allocation) (Order) > Mammalia (awaiting allocation) (Family)

Platycerus
     Platycerus Geoffroy, 1762 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Lucanidae (Family)
     Platycerus Müller, 1764 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Lucanidae (Family)
 Platycerus accepted as Platycercus Vigors, 1825 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Psittaciformes (Order) > Psittacidae (Family)
 Platycerus Latreille, 1807 accepted as Ceruchus Macleay, 1819 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Lucanidae (Family)

Platycerys
 Platycerys Müller, 1764 accepted as Platycerus Geoffroy, 1762 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Lucanidae (Family)
 Platycerys Geoffroy, 1762 accepted as Platycerus Geoffroy, 1762 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Lucanidae (Family)

Platychelus
     Platychelus Costa, 1861 accepted as Platychelus Costa, 1861 (nomen dubium)· Animalia (Kingdom) > Arthropoda (Phylum) > Pycnogonida (Class) > Pantopoda (Order) > Pantopoda incertae sedis (Family)
     Platychelus Burmeister, 1844 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)

Platychila
     Platychila Puton, 1879 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
     Platychila V.S. Maljavkina, 1949 † · Plantae (Kingdom) > Sporae dispersae (Phylum) > (Class) > (Order) > (Family)
 Platychila Horn, 1893 accepted as Platychile Macleay, 1825 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cicindelidae (Family)

Platychilina
 Platychilina Thorslund, 1940 † accepted as Platybolbina Henningsmoen, 1953 † · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Palaeocopida (Order) > Palaeocopida (awaiting allocation) (Family)
     Platychilina Kummerow, 1939 † · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Ostracoda (awaiting allocation) (Order) > Ostracoda incertae sedis (Family)
     Platychilina Koken, 1892 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Cycloneritimorpha (Order) > Delphinulopsidae (Family)

Platychilus
     Platychilus Jakolev, 1874 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
     Platychilus Cossmann, 1888 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Platychilus Koken, 1892 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Platychilus Cooper, 1941 † · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Metacopida (Order) > Metacopida (awaiting allocation) (Family)

Platychira
     Platychira Rondani, 1856 accepted as Platychyra Rondani, 1859 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)
     Platychira Agassiz, 1846 accepted as Cheiroplatys Hope, 1837 (unjustified emendation)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)
 Platychira Agassiz, 1846 [2] accepted as Platycheira Dejean, 1833 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)

Platychiria
     Platychiria Enderlein, 1922 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Diptera (awaiting allocation) (Family)
     Platychiria Herrich-Schäffer, 1850 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)

Platychirus
     Platychirus Agassiz, 1846 accepted as Platycheirus Lepeletier & Serville, 1828 (unjustified emendation)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Syrphidae (Family)
     Platychirus Clarke & Oberprieler, 2019 † accepted as Burmophyletis Clarke & Oberprieler, 2019 † (unavailable name)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Mesophyletidae (Family)

Platychiton
     Platychiton Beier, 1960 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Tettigoniidae (Family)
     Platychiton Hoare, 2001 † · Animalia (Kingdom) > Mollusca (Phylum) > Polyplacophora (Class) > Lepidopleurida (Order) > Leptochitonidae (Family)

Platychoerops
 Platychoerops Klunzinger, 1879 accepted as Achoerodus Gill, 1863 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Labridae (Family)
 Platychoerops Haeckel, 1895 † accepted as Platychoerops Charlesworth, 1855 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Primates (Order) > Plesiadapidae (Family)
     Platychoerops Charlesworth, 1855 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Primates (Order) > Plesiadapidae (Family)

Platychora
     Platychora Petrak, 1925 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Pleosporales (Order) > Didymellaceae (Family)
     Platychora Erichson in Germar, 1843 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Nitidulidae (Family)

Platychrus
 Platychrus Thomson, 1875 accepted as Carabus Linnaeus, 1758 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
 Platychrus Kolenati, 1845 accepted as Carabus Linnaeus, 1758 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Platycoccus
     Platycoccus Stickney, 1934 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Halimococcidae (Family)
 Platycoccus Takahashi, 1959 accepted as Kilifia De Lotto, 1965 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Coccidae (Family)

Platycoelia
     Platycoelia Dahlbom, 1845 accepted as Platycelia Dahlbom, 1845 (misspelling - incorrect original spelling)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Chrysididae (Family)
     Platycoelia Burmeister, 1844 accepted as Platycoelia Dejean, 1833 (unavailable name)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)
     Platycoelia Dejean, 1833 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)

Platycolpus
 Platycolpus Donald, 1900 accepted as Colpospira Donald, 1900 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Sorbeoconcha (Order) > Turritellidae (Family)
 Platycolpus Raymond, 1913 † accepted as Rasettia Lochman, 1953 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Corynexochida (Order) > Shirakiellidae (Family)

Platyconcha
     Platyconcha Waterhouse, 1975 † · Animalia (Kingdom) > Brachiopoda (Phylum) > Strophomenata (Class) > Productida (Order) > Strophalosiidae (Family)
     Platyconcha Longstaff, 1933 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Coenogastropoda incertae sedis (Order) > Palaeostylidae (Family)

Platycoris
     Platycoris Perty, 1833 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Reduviidae (Family)
 Platycoris Guérin, 1831 accepted as Diemenia Spinola, 1850 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Pentatomidae (Family)
 Platycoris Agassiz, 1846 accepted as Platycoris Agassiz, 1846 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)

Platycorynus
     Platycorynus Chevrolat in Dejean, 1836 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
     Platycorynus Chevrolat, 1841 accepted as Platycorynus Chevrolat in Dejean, 1836 (unavailable name)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Platycranium
 Platycranium Aurivillius, 1917 accepted as Rhytiphora Audinet-Serville, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
 Platycranium van Hoepen, 1916 † accepted as Platycraniellus van Hoepen, 1917 † · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Therapsida (Order) > Thrinaxodontidae (Family)

Platycrepis
     Platycrepis Lacordaire, 1859 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
     Platycrepis Dejean, 1834 accepted as Platycrepis Lacordaire, 1859 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Platycrypticus
     Platycrypticus Español, 1951 accepted as Platycrypticus Español, 1955 (unavailable name)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
 Platycrypticus Español, 1955 accepted as Crypticus Latreille, 1817 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Platycyamus
     Platycyamus Lütken, 1870 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Amphipoda (Order) > Cyamidae (Family)
     Platycyamus Bentham in C.F.P. Martius, 1862 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)

Platycyclops
 Platycyclops G.O. Sars, 1914 accepted as Paracyclops Claus, 1893 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Cyclopoida (Order) > Cyclopidae (Family)
     Platycyclops Broom, 1932 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Reptilia (awaiting allocation) (Order) > Reptilia (awaiting allocation) (Family)

Platycystis
 Platycystis Bather in Lankester, 1900 † accepted as Platycystites Miller, 1889 † · Animalia (Kingdom) > Echinodermata (Phylum) > Paracrinoidea (Class) > Platycystitida (Order) > Platycystitida (awaiting allocation) (Family)
 Platycystis Léger, 1892 accepted as Selenidium Giard, 1885 · Chromista (Kingdom) > Miozoa (Phylum) > Paragregarea (Class) > Archigregarinida (Order) > Selenidiidae (Family)

Platydactylus
     Platydactylus Brullé, 1835 accepted as Eneoptera Burmeister, 1838 (junior subjective synonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Gryllidae (Family)
 Platydactylus Eichhoff, 1886 accepted as Eccoptopterus Motschoulsky, 1863 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
     Platydactylus Goldfuss, 1820 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Gekkonidae (Family)

Platydasys
 Platydasys Remane, 1927 accepted as Oregodasys Hummon, 2008 · Animalia (Kingdom) > Gastrotricha (Phylum) > (Class) > Macrodasyida (Order) > Thaumastodermatidae (Family)
 Platydasys Butler, 1892 accepted as Callopistria Hübner, 1821 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)

Platydemoides
     Platydemoides Kaszab, 1979 accepted as Platydemoides Kaszab, 1980 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
     Platydemoides Kaszab, 1980 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Platyderes
 Platyderes Stephens, 1827 accepted as Platyderus Stephens, 1827 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
     Platyderes Guérin-Méneville, 1844 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)

Platyderus
 Platyderus Stephens, 1827 accepted as Platyderus Stephens, 1827 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
 Platyderus Schmidt, 1914 accepted as Aphodius Illiger in Kugelann, 1798 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)
     Platyderus Dejean, 1833 accepted as Platyderus Dejean, 1833 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Dermestidae (Family)
 Platyderus Kirby, 1837 accepted as Pterostichus Bonelli, 1810 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Platydesmus
     Platydesmus Lucas, 1843 · Animalia (Kingdom) > Arthropoda (Phylum) > Diplopoda (Class) > Platydesmida (Order) > Platydesmidae (Family)
 Platydesmus accepted as Platydemus Graff, 1896 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Turbellaria (Class) > Tricladida (Order) > Rhynchodemidae (Family)
     Platydesmus Macleay, 1887 accepted as Pteroplatydesmus Dalla Torre, 1912 (junior subjective synonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)

Platydia
 Platydia Costa, 1852 accepted as Platidia Costa, 1852 · Animalia (Kingdom) > Brachiopoda (Phylum) > Rhynchonellata (Class) > Terebratulida (Order) > Platidiidae (Family)
 Platydia Guenée, 1854 † accepted as Yidalpta Nye, 1975 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)

Platydiscus
     Platydiscus J. Schönenberger & E.M. Friis in J. Schönenberger, E.M. Friis, M.L. Matthews & P.K. Endress, 2001 † · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Oxalidales (Order) > Cunoniaceae (Family)
     Platydiscus Parent, Scherzinger & Schweigert, 2011 † · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Ammonitida (Order) > Ataxioceratidae (Family)

Platydoras
     Platydoras Bleeker, 1862 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Siluriformes (Order) > Doradidae (Family)
     Platydoras Bleeker, 1862, nom. nud. accepted as Platydoras Bleeker, 1862 (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Siluriformes (Order) > Doradidae (Family)

Platydromia
 Platydromia Fulton & Grant, 1902 accepted as Epipedodromia André, 1932 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Dromiidae (Family)
     Platydromia Brocchi, 1877 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Dromiidae (Family)

Platygaster
 Platygaster Zetterstedt, 1838 accepted as Glabellula Bezzi, 1902 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Bombyliidae (Family)
     Platygaster Zetterstedt, 1837 accepted as Glabellula Bezzi, 1902 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Bombyliidae (Family)
     Platygaster Schilling, 1829 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
     Platygaster Latreille, 1809 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Platygastridae (Family)
     Platygaster Faust, 1885 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Platygaster Swainson, 1838 accepted as Ilisha Richardson, 1846 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Clupeiformes (Order) > Pristigasteridae (Family)
     Platygaster Duméril & Bibron, 1844 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Bolyeriidae (Family)

Platygasterites
     Platygasterites Statz, 1938 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)
     Platygasterites Carpenter, 1992 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)

Platygnathus
 Platygnathus Krøyer, 1841 † accepted as Lestodon Gervais, 1855 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Pilosa (Order) > Mylodontidae (Family)
     Platygnathus Agassiz, 1844 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)
     Platygnathus Agassiz, 1841 accepted as Platygnathus Agassiz, 1841 (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)
     Platygnathus Owen, 1840 accepted as Platygnathus Owen, 1840 (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Reptilia (awaiting allocation) (Order) > Reptilia (awaiting allocation) (Family)
     Platygnathus Hartlaub, 1852 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Platygnathus Audinet-Serville, 1832 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Platygonia
     Platygonia Melichar, 1924 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Cicadellidae (Family)
 Platygonia Naudin, 1866 accepted as Trichosanthes Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Cucurbitales (Order) > Cucurbitaceae (Family)

Platygramma
 Platygramma W.A. Leighton, 1854 accepted as Enterographa Fée, 1824 · Fungi (Kingdom) > Ascomycota (Phylum) > Arthoniomycetes (Class) > Arthoniales (Order) > Roccellaceae (Family)
 Platygramma G.F.W. Meyer, 1825 accepted as Phaeographis J. Müller Arg., 1882 · Fungi (Kingdom) > Ascomycota (Phylum) > Lecanoromycetes (Class) > Ostropales (Order) > Graphidaceae (Family)

Platygrapha
 Platygrapha Nylander, 1855 accepted as Schismatomma Flotow & Körber ex A. Massalongo, 1852 · Fungi (Kingdom) > Ascomycota (Phylum) > Arthoniomycetes (Class) > Arthoniales (Order) > Roccellaceae (Family)
 Platygrapha M.J. Berkeley & Broome, 1873 accepted as Ocellularia G.F.W. Meyer, 1825 · Fungi (Kingdom) > Ascomycota (Phylum) > Lecanoromycetes (Class) > Ostropales (Order) > Graphidaceae (Family)

Platygraphis
 Platygraphis J.D. Hooker, 1867 accepted as Schismatomma Flotow & Körber ex A. Massalongo, 1852 · Fungi (Kingdom) > Ascomycota (Phylum) > Arthoniomycetes (Class) > Arthoniales (Order) > Roccellaceae (Family)
     Platygraphis Dyar, 1918 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Crambidae (Family)

Platygyra
     Platygyra Ehrenberg, 1834 · Animalia (Kingdom) > Cnidaria (Phylum) > Hexacorallia (Class) > Scleractinia (Order) > Merulinidae (Family)
     Platygyra Mörch, 1860 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Platyholmus
     Platyholmus Dejean, 1834 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
     Platyholmus Solier, 1841 accepted as Platyholmus Dejean, 1834 (unavailable name)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Platyhypnum
 Platyhypnum Hampe, 1852 accepted as Platy-hypnum Hampe, 1852 · Plantae (Kingdom) > Bryophyta (Phylum) > Bryopsida (Class) > Hypnobryales (Order) > Amblystegiaceae (Family)
     Platyhypnum Loeske, 1911 (uncertain)· Plantae (Kingdom) > Bryophyta (Phylum) > Bryopsida (Class) > Hypnobryales (Order) > Amblystegiaceae (Family)

Platylaemus
     Platylaemus Dixon, 1850 † · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Perciformes (awaiting allocation) (Family)
 Platylaemus Weise, 1883 accepted as Cleopus Dejean, 1821 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Platylepis
 Platylepis Saporta, 1874 † accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Cycadopsida (Class) > Cycadales (Order) > Cycadales (awaiting allocation) (Family)
 Platylepis Kunth, 1837 accepted as Ascolepis C.G.D. Nees ex Steudel, 1855 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Cyperaceae (Family)
     Platylepis A. Richard, 1828 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)
     Platylepis Swainson, 1839 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Lactariidae (Family)
 Platylepis A.I. Turutanova-Ketova, 1950 † accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Gymnospermae (awaiting allocation) (Class) > Gymnospermae (awaiting allocation) (Order) > Gymnospermae (awaiting allocation) (Family)

Platylestes
     Platylestes Selys, 1862 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Odonata (Order) > Lestidae (Family)
 Platylestes Hebard, 1919 accepted as Eurylestes Hebard, 1940 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Blattodea (Order) > Ectobiidae (Family)

Platylobium
 Platylobium Kützing, 1849 accepted as Sargassum C.A. Agardh, 1820 · Chromista (Kingdom) > Ochrophyta (Phylum) > Phaeophyceae (Class) > Fucales (Order) > Sargassaceae (Family)
     Platylobium Lindner, 1933 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Stratiomyidae (Family)
 Platylobium J.E. Smith, 1793 accepted as Platylobium J.E. Smith, 1793 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)

Platyloma
     Platyloma J. Smith, 1841 · Plantae (Kingdom) > Tracheophyta (Phylum) > Polypodiopsida (Class) > Polypodiales (Order) > Pteridaceae (Family)
 Platyloma Kindberg, 1897 accepted as · Plantae (Kingdom) > Bryophyta (Phylum) > Bryopsida (Class) > Hypnobryales (Order) > Hypnobartlettiaceae (Family)
     Platyloma Rafinesque, 1833 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Brassicales (Order) > Brassicaceae (Family)

Platylophus
 Platylophus Berlese, 1910 accepted as Euplatylophus Radford, 1950 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Actinedida (Order) > Erythraeidae (Family)
     Platylophus D. Don, 1830 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Oxalidales (Order) > Cunoniaceae (Family)
 Platylophus Cassini in F. Cuvier, 1826 accepted as Platylophus Cassini in F. Cuvier, 1826 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
 Platylophus Koch, 1839 accepted as Platybunus Koch, 1839 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Opiliones (Order) > Phalangiidae (Family)
     Platylophus Swainson in Richardson, 1832 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Corvidae (Family)

Platymerus
     Platymerus Schönherr, 1836 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Brentidae (Family)
 Platymerus Amyot & Serville, 1843 accepted as Platymerus Amyot & Serville, 1843 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Reduviidae (Family)

Platymetopon
     Platymetopon Dejean, 1821 accepted as Brachyderes Schönherr, 1823 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Platymetopon Schoenherr, 1834 accepted as Omias Germar, 1817 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Platymetopus
     Platymetopus Rotterová, Bourland & Čepička, 2018 accepted as Planometopus Rotterová, Bourland & Čepička, 2018 (junior homonym)· Chromista (Kingdom) > Ciliophora (Phylum) > Heterotrichea (Class) > Metopida (Order) > Metopidae (Family)
     Platymetopus Dejean, 1829 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
 Platymetopus Angelin, 1854 † accepted as Amphilichas Raymond, 1905 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Lichida (Order) > Lichakephalidae (Family)

Platymetra
 Platymetra Noronha ex R.A. Salisbury, 1866 accepted as Tupistra Ker-Gawler, 1814 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Asparagaceae (Family)
     Platymetra Mehra, 1931 (uncertain)· Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Trematoda (awaiting allocation) (Order) > Trematoda (awaiting allocation) (Family)

Platymonas
     Platymonas Pascher, 1922 (uncertain)· Protozoa (Kingdom) > (Phylum) > Protozoa (awaiting allocation) (Class) > (Order) > (Family)
 Platymonas G.S. West, 1916 accepted as Tetraselmis S.F.N. Stein, 1878 · Plantae (Kingdom) > Chlorophyta (Phylum) > Chlorophyceae (Class) > Chlamydomonadales (Order) > Volvocaceae (Family)

Platymorpha
     Platymorpha Jacoby, 1888 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
     Platymorpha Redtenbacher in Brunner & Redtenbacher, 1906 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Phasmatodea (Order) > Heteropterygidae (Family)

Platymya
     Platymya Robineau-Desvoidy, 1830 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)
 Platymya Agassiz, 1843 † accepted as Platymyoidea Cox, 1964 † · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Anomalodesmata (Order) > Laternulidae (Family)

Platymycteropsis
 Platymycteropsis Voss, 1941 accepted as Phrixopogon Marshall, 1941 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Platymycteropsis Voss, 1958 accepted as Phrixopogon Marshall, 1941 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Platynectes
     Platynectes Gueorguiev, 1972 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Dytiscidae (Family)
     Platynectes Régimbart, 1879 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Dytiscidae (Family)

Platynema
     Platynema Kahl, 1931 (uncertain)· Protozoa (Kingdom) > (Phylum) > Protozoa (awaiting allocation) (Class) > (Order) > (Family)
 Platynema R. Wight & Arnott, 1833 accepted as Tristellateia Du Petit-Thouars, 1806 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Malpighiaceae (Family)
 Platynema Schrader, 1835 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Boraginales (Order) > Boraginaceae (Family)
 Platynema Ritsema, 1885 accepted as Ithyphenes Murray, 1864 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Nitidulidae (Family)

Platynematum
     Platynematum Foissner, Berger & Kohmann, 1994 · Chromista (Kingdom) > Ciliophora (Phylum) > Oligohymenophorea (Class) > Scuticociliatida (Order) > Cinetochilidae (Family)
     Platynematum Kahl, 1935 accepted as Platynematum Foissner, Berger & Kohmann, 1994 (nomen nudum)· Chromista (Kingdom) > Ciliophora (Phylum) > Oligohymenophorea (Class) > Scuticociliatida (Order) > Cinetochilidae (Family)

Platynocera
     Platynocera Blanchard in Gay, 1851 accepted as Stenorhopalus Blanchard in Gay, 1851 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Platynocera Blanchard in d'Orbigny, 1846 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Platynosum
     Platynosum Mulsant & Rey, 1859 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
 Platynosum Stiles & Hassall, 1908 accepted as Platynosomum Looss, 1907 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Plagiorchiida (Order) > Dicrocoeliidae (Family)
     Platynosum Gebien, 1910 accepted as Platynosum Mulsant & Rey, 1859 (unavailable name)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Platynotus
     Platynotus Wagler, 1830 accepted as Tropidurus Wied, 1824 (junior homonym)· Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Tropiduridae (Family)
     Platynotus Schilling, 1829 accepted as Meganotus de Laporte, 1832 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Pyrrhocoridae (Family)
     Platynotus Capener, 1954 accepted as Capeneralus Deitz, 1983 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Membracidae (Family)
     Platynotus Mulsant, 1839 accepted as Plagionotus Mulsant, 1842 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Platynotus Fabricius, 1801 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
 Platynotus Haan in Siebold, 1835 accepted as Gaetice Gistel, 1848 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Grapsidae (Family)
     Platynotus Conrad, 1838 † accepted as Arctinurus Castelnau, 1843 † (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Lichida (Order) > Lichidae (Family)
 Platynotus Laporte de Castelnau, 1840 accepted as Menimus Sharp, 1876 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
 Platynotus Thomson, 1866 accepted as Clytus Laicharting, 1784 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Platynus
 Platynus Stephens, 1827 accepted as Platynus Bonelli, 1810 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
     Platynus Bonelli, 1810 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Platyodon
     Platyodon Bravard in Pictet, 1853 † accepted as Titanomys Meyer, 1843 † (junior subjective synonym)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Lagomorpha (Order) > Ochotonidae (Family)
 Platyodon Gervais, 1876 † accepted as Lestodon Gervais, 1855 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Pilosa (Order) > Mylodontidae (Family)
 Platyodon Ameghino, 1881 † accepted as Diodomus Ameghino, 1885 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Pilosa (Order) > Megalonychidae (Family)
     Platyodon Conrad, 1837 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Myoida (Order) > Myidae (Family)

Platyomus
     Platyomus Schönherr in Sahlberg, 1823 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Platyomus Mulsant, 1853 accepted as Apolinus Pope & Lawrence, 1990 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coccinellidae (Family)
     Platyomus † (uncertain)· Protozoa (Kingdom) > Sarcomastigota (awaiting allocation) (Phylum) > (Class) > (Order) > Sarcomastigota (awaiting allocation) (Family)
 Platyomus Schönherr, 1823 accepted as Platyomus Schönherr in Sahlberg, 1823 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Platyonichus
 Platyonichus Latreille, 1825 accepted as Ovalipes Rathbun, 1898 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Ovalipidae (Family)
 Platyonichus Latreille, 1818 accepted as Portumnus Leach, 1814 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Portunidae (Family)

Platyonyx
     Platyonyx Schönherr, 1825 accepted as Platyonyx Schoenherr, 1826 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
     Platyonyx in Gemminger & Harold accepted as Platyonix Laporte, 1840 (misspelling - incorrect subsequent spelling)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)
 Platyonyx Lund, 1840 † accepted as Catonyx Ameghino, 1891 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Pilosa (Order) > Mylodontidae (Family)
     Platyonyx Schoenherr, 1826 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Platyops
 Platyops Agassiz, 1846 accepted as Platyops Agassiz, 1846 · Animalia (Kingdom) > Arthropoda (Phylum) > Diplopoda (Class) > Callipodida (Order) > Callipodidae (Family)
     Platyops Twelvetrees, 1880 † · Animalia (Kingdom) > Chordata (Phylum) > Amphibia (Class) > Temnospondyli (Order) > Archegosauridae (Family)
     Platyops Williston, 1918 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Amphibia (Class) > Amphibia (awaiting allocation) (Order) > Amphibia (awaiting allocation) (Family)
     Platyops Bacescu & Iliffe, 1986 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Mysida (Order) > Mysidae (Family)

Platyopsis
     Platyopsis Parent, 1929 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Dolichopodidae (Family)
     Platyopsis Gistl, 1837 accepted as Platyopsis Gistl, 1837 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)

Platyostoma
     Platyostoma Scudder, 1882 accepted as Platyostoma Scudder, 1882 (nomen nudum)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Platyostoma Conrad, 1842 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > (Order) > Platyceratidae (Family)

Platypeltis
     Platypeltis Fitzinger, 1835 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Testudines (Order) > Trionychidae (Family)
     Platypeltis Callaway, 1877 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Asaphida (Order) > Nileidae (Family)

Platyphasia
     Platyphasia Skuse, 1890 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tipulidae (Family)
     Platyphasia Townsend, 1935 accepted as Brasilomyia Özdikmen, 2010 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)

Platypholis
     Platypholis Maximowicz, 1887 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Orobanchaceae (Family)
     Platypholis Boulenger, 1890 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Gekkonidae (Family)
     Platypholis Dugès, 1891 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Reptilia (awaiting allocation) (Order) > Reptilia (awaiting allocation) (Family)

Platyphora
     Platyphora Gistel, 1857 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
     Platyphora Verrall, 1877 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Phoridae (Family)

Platyphyllum
     Platyphyllum Lindström in Richthofen, 1883 † (uncertain)· Animalia (Kingdom) > Cnidaria (Phylum) > (Class) > Cystiphyllida (Order) > Goniophyllidae (Family)
 Platyphyllum Ventenat, 1799 accepted as Cetraria Acharius, 1803 · Fungi (Kingdom) > Ascomycota (Phylum) > Lecanoromycetes (Class) > Lecanorales (Order) > Parmeliaceae (Family)
     Platyphyllum Audinet-Serville, 1831 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Tettigoniidae (Family)
 Platyphyllum J.W. Dawson, 1888 † accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Pteridophyta/Pteridospermophyta (unclassified foliage) (Class) > Pteridophyta/Pteridospermophyta (awaiting allocation) (Order) > Pteridophytes/Pteridosperms (awaiting allocation) (Family)

Platypilumnus
     Platypilumnus Alcock, 1894 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Mathildellidae (Family)
     Platypilumnus Anonymous, 1891 accepted as Platypilumnus Anonymous, 1891 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Mathildellidae (Family)

Platyplax
     Platyplax Fieber, 1860 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
 Platyplax Karsch, 1891 accepted as Planiplax Muttkowski, 1910 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Odonata (Order) > Libellulidae (Family)

Platypleura
     Platypleura Thomsen in Thomsen & Boonruang, 1983 · Protozoa (Kingdom) > Choanozoa (Phylum) > Choanoflagellatea (Class) > Acanthoecida (Order) > Acanthoecidae (Family)
 Platypleura Pomel, 1887 accepted as Clypeaster Lamarck, 1801 · Animalia (Kingdom) > Echinodermata (Phylum) > Echinoidea (Class) > Clypeasteroida (Order) > Clypeasteridae (Family)
     Platypleura Amyot & Serville, 1843 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Cicadidae (Family)

Platyprosopus
 Platyprosopus Hope, 1845 accepted as Platiprosopus Chevrolat, 1834 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
     Platyprosopus Mannerheim, 1831 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
 Platyprosopus Hope & Westwood, 1845 accepted as Serrognathus Motschoulsky, 1862 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Lucanidae (Family)

Platypsaris
 Platypsaris Sclater, 1857 accepted as Pachyramphus Gray in Gould, 1839 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Cotingidae (Family)
     Platypsaris Bonaparte, 1854 accepted as Pachyramphus Gray in Gould, 1839 (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Cotingidae (Family)

Platypsyllus
 Platypsyllus Scott, 1902 accepted as Jeanella T. Scott, 1904 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Cyclopoida (Order) > Lamippidae (Family)
     Platypsyllus Ritsema, 1869 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Leiodidae (Family)
 Platypsyllus Westwood, 1869 accepted as Platypsyllus Ritsema, 1869 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Leiodidae (Family)

Platyptera
 Platyptera Panzer, 1809 accepted as Platypeza Meigen, 1803 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Platypezidae (Family)
 Platyptera Cuvier, 1829 accepted as Rhyacichthys Boulenger, 1901 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Gobiiformes (Order) > Rhyacichthyidae (Family)
     Platyptera Meigen, 1803 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Empididae (Family)

Platypterix
     Platypterix Kriwet, Nunn & Klug, 2009 † · Animalia (Kingdom) > Chordata (Phylum) > Chondrichthyes (Class) > Rajiformes (Order) > Rhinobatoidea incertae sedis (Family)
 Platypterix Ochsenheimer, 1816 accepted as Platypterix Ochsenheimer, 1816 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
 Platypterix Duméril & Bibron, 1854 accepted as Platypterix Duméril & Bibron, 1854 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Colubridae (Family)

Platypterna
     Platypterna Fieber, 1853 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Acrididae (Family)
     Platypterna Hitchcock, 1848 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Reptilia (awaiting allocation) (Order) > Reptilia (awaiting allocation) (Family)

Platypterus
 Platypterus Chaudoir, 1838 accepted as Pterostichus Bonelli, 1810 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
 Platypterus Agassiz, 1846 accepted as Raja Linnaeus, 1758 · Animalia (Kingdom) > Chordata (Phylum) > Chondrichthyes (Class) > Rajiformes (Order) > Rajidae (Family)
 Platypterus Swainson, 1839 accepted as Ablabys Kaup, 1873 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Scorpaeniformes (Order) > Tetrarogidae (Family)
 Platypterus Valenciennes in Cuvier, 1836 accepted as Rhyacichthys Boulenger, 1901 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Gobiiformes (Order) > Rhyacichthyidae (Family)

Platypteryx
 Platypteryx Laspeyres, 1803 accepted as Drepana Schrank, 1802 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
     Platypteryx Duméril, 1853 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Colubridae (Family)

Platypus
 Platypus J.K. Small & Nash in J.K. Small, 1903 accepted as Eulophia R. Brown, 1821 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)
     Platypus Herbst, 1793 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Platypus Shaw, 1799 accepted as Ornithorhynchus Blumenbach, 1800 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Monotremata (Order) > Ornithorhynchidae (Family)
 Platypus Marshall, 1868 accepted as Platypus Marshall, 1868 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Pentatomidae (Family)
     Platypus Brehm, 1824 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Anseriformes (Order) > Anatidae (Family)
     Platypus Faxon, 1878 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Arachnida (awaiting allocation) (Order) > Arachnida (awaiting allocation) (Family)

Platypyga
     Platypyga Wilson & Keable, 2002 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Isopoda (Order) > Amphisopidae (Family)
     Platypyga Illiger, 1811 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Mammalia (awaiting allocation) (Order) > Mammalia (awaiting allocation) (Family)

Platypyxis
     Platypyxis Agassiz, 1862 (uncertain)· Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)
     Platypyxis de Blauwe & Gordon, 2014 · Animalia (Kingdom) > Bryozoa (Phylum) > Gymnolaemata (Class) > Cheilostomatida (Order) > Calloporidae (Family)

Platyraphe
     Platyraphe Miquel accepted as Platyrhaphe Miquel, 1867 (misspelling - incorrect subsequent spelling)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Apiales (Order) > Apiaceae (Family)
 Platyraphe Bavay, 1903 accepted as Platyrhaphe Möllendorff, 1890 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Architaenioglossa (Order) > Cyclophoridae (Family)

Platyrhachis
     Platyrhachis Cope, 1873 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Reptilia (awaiting allocation) (Order) > Reptilia (awaiting allocation) (Family)
 Platyrhachis Silvestri, 1897 accepted as Platyrhachis Silvestri, 1897 · Animalia (Kingdom) > Arthropoda (Phylum) > Diplopoda (Class) > Polydesmida (Order) > Platyrhacidae (Family)

Platyrhamphus
 Platyrhamphus Billberg, 1828 accepted as Limicola Koch, 1816 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Charadriiformes (Order) > Scolopacidae (Family)
 Platyrhamphus Faust, 1885 accepted as Velazquezia Alonso-Zarazaga & Lyal, 1999 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Platyrhaphe
 Platyrhaphe Miquel, 1867 accepted as Pimpinella Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Apiales (Order) > Apiaceae (Family)
     Platyrhaphe Möllendorff, 1890 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Architaenioglossa (Order) > Cyclophoridae (Family)

Platyrhinchus
 Platyrhinchus Fischer-Waldheim, 1813 accepted as Platyrinchus Desmarest, 1805 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Tyrannidae (Family)
     Platyrhinchus Dejean, 1821 accepted as Chlorophanus Schönherr in Sahlberg, 1823 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Platyrhincus
 Platyrhincus Allen, 1880 † accepted as Otaria Péron in Péron & Lesueur, 1816 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Carnivora (Order) > Otariidae (Family)
     Platyrhincus Duméril & Bibron, 1841 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Amphibia (Class) > Amphibia (awaiting allocation) (Order) > Amphibia (awaiting allocation) (Family)

Platyrhinus
     Platyrhinus Schellenberg, 1798 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Anthribidae (Family)
 Platyrhinus Peters, 1865 accepted as Platyrrhinus Saussure, 1860 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Chiroptera (Order) > Phyllostomidae (Family)

Platyrhynchus
     Platyrhynchus van Beneden, 1876 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Cetacea (Order) > Cetacea (awaiting allocation) (Family)
     Platyrhynchus Leuckart, 1816 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Amphibia (Class) > Amphibia (awaiting allocation) (Order) > Amphibia (awaiting allocation) (Family)
     Platyrhynchus Glocker, 1850 (uncertain)· Animalia (Kingdom) > Animalia (awaiting allocation) (Phylum) > Animalia (awaiting allocation) (Class) > Animalia (awaiting allocation) (Order) > Animalia (awaiting allocation) (Family)
 Platyrhynchus Chevrolat, 1882 accepted as Wibmerius Alonso-Zarazaga & Lyal, 1999 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Platyrhynchus Cuvier, 1826 † accepted as Otaria Péron in Péron & Lesueur, 1816 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Carnivora (Order) > Otariidae (Family)
 Platyrhynchus Swainson, 1820 accepted as Platyrinchus Desmarest, 1805 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Tyrannidae (Family)
 Platyrhynchus Agassiz, 1846 accepted as Platyrhynchus Agassiz, 1846 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Platyrhynchus Thunberg, 1815 accepted as Deporaus Samouelle, 1819 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Attelabidae (Family)
 Platyrhynchus Villa & Villa, 1833 accepted as Chlorophanus Schönherr in Sahlberg, 1823 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Platyrhynchus Chevrolat, 1847 accepted as Chlorophanus Schönherr in Sahlberg, 1823 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Platyrhyncus
 Platyrhyncus Lesson, 1839 accepted as Platyrinchus Desmarest, 1805 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Tyrannidae (Family)
 Platyrhyncus Cuvier, 1829 † accepted as Otaria Péron in Péron & Lesueur, 1816 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Carnivora (Order) > Otariidae (Family)

Platyrinchus
     Platyrinchus Desmarest, 1805 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Tyrannidae (Family)
 Platyrinchus Desbonne in Desbonne & Schramm, 1867 accepted as Tyche Bell, 1836 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Majidae (Family)

Platyrrhinus
 Platyrrhinus Gemminger & Harold, 1872 accepted as Platyrhinus Schellenberg, 1798 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Anthribidae (Family)
     Platyrrhinus Saussure, 1860 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Chiroptera (Order) > Phyllostomidae (Family)

Platyrrhynchus
 Platyrrhynchus Berthold, 1821 † accepted as Otaria Péron in Péron & Lesueur, 1816 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Carnivora (Order) > Otariidae (Family)
 Platyrrhynchus Kirby, 1884 accepted as Wibmerius Alonso-Zarazaga & Lyal, 1999 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Platyrynchus
 Platyrynchus Temminck, 1820 accepted as Platyrinchus Desmarest, 1805 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Tyrannidae (Family)
     Platyrynchus Thunberg, 1815 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Attelabidae (Family)

Platysaprinus
 Platysaprinus Bickhardt, 1916 accepted as Euspilotus Lewis, 1907 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Histeridae (Family)
 Platysaprinus Bickhardt, 1914 accepted as Euspilotus Lewis, 1907 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Histeridae (Family)

Platysaurus
 Platysaurus Agassiz, 1846 † accepted as Plateosaurus Meyer, 1837 † · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Saurischia (Order) > Plateosauridae (Family)
     Platysaurus Smith, 1849 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Cordylidae (Family)

Platyscapus
     Platyscapus Schedl, 1939 accepted as Platyscapulus Schedl, 1957 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Platyscapus Hustache, 1921 accepted as Nematocerus Reiche in Ferret & Galinier, 1850 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Platyscelus
     Platyscelus Bate, 1861 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Amphipoda (Order) > Platyscelidae (Family)
     Platyscelus Wallengren, 1894 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Odonata (Order) > Platycnemididae (Family)

Platysemus
     Platysemus Middendorff, 1848 · Animalia (Kingdom) > Mollusca (Phylum) > Polyplacophora (Class) > Ischnochitonida (Order) > Chitonidae (Family)
     Platysemus Haag-Rutenberg, 1875 accepted as Platysemodes Strand, 1935 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Platysiphon
     Platysiphon Wilce, 1962 · Chromista (Kingdom) > Ochrophyta (Phylum) > Phaeophyceae (Class) > Stschapoviales (Order) > Platysiphonaceae (Family)
     Platysiphon Flower, 1956 † · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Endocerida (Order) > Proterocameroceratidae (Family)

Platysma
 Platysma Nylander, 1855 accepted as · Fungi (Kingdom) > Ascomycota (Phylum) > Lecanoromycetes (Class) > Lecanorales (Order) > Parmeliaceae (Family)
 Platysma Hill, 1773 accepted as Ramalina Acharius, 1810 · Fungi (Kingdom) > Ascomycota (Phylum) > Lecanoromycetes (Class) > Lecanorales (Order) > Ramalinaceae (Family)
 Platysma Samouelle, 1819 accepted as Pterostichus Bonelli, 1810 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
 Platysma Blume, 1825 accepted as Podochilus Blume, 1825 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)
     Platysma Dejean, 1821 accepted as Pterostichus Bonelli, 1810 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Platysma LeConte, 1873 accepted as Pterostichus Bonelli, 1810 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
 Platysma Bonelli, 1810 accepted as Pterostichus Bonelli, 1810 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Platysmilia
     Platysmilia Toula, 1889 † accepted as Stylina Lamarck, 1816 † (junior subjective synonym)· Animalia (Kingdom) > Cnidaria (Phylum) > Hexacorallia (Class) > Scleractinia (Order) > Stylinidae (Family)
     Platysmilia Fromentel, 1879 † (uncertain)· Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)
 Platysmilia Felix, 1899 † accepted as Nefophyllia Wells, 1937 † · Animalia (Kingdom) > Cnidaria (Phylum) > Hexacorallia (Class) > Scleractinia (Order) > Meandrinidae (Family)

Platysolenites
     Platysolenites F.A. Quenstedt, 1867 † (uncertain)· Plantae (Kingdom) > Plantae (awaiting allocation) (Phylum) > Plantae (awaiting allocation) (Class) > Plantae (awaiting allocation) (Order) > Plantae (awaiting allocation) (Family)
     Platysolenites Eichwald, 1860 † · Chromista (Kingdom) > Retaria (Phylum) > Monothalamea (Class) > Astrorhizida (Order) > Hyperamminidae (Family)

Platysoma
     Platysoma Cano, 1888 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Crustacea (awaiting allocation) (Class) > Crustacea (awaiting allocation) (Order) > Crustacea (awaiting allocation) (Family)
     Platysoma Liénard, 1832 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)
 Platysoma Provancher, 1885 accepted as Aplomerus Provancher, 1887 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Ichneumonidae (Family)
 Platysoma Brandt, 1835 accepted as Thelenota Brandt, 1835 · Animalia (Kingdom) > Echinodermata (Phylum) > Holothuroidea (Class) > Synallactida (Order) > Stichopodidae (Family)
     Platysoma Leach, 1817 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Histeridae (Family)

Platysomus
 Platysomus Swainson, 1839 accepted as Selene Lacepède, 1802 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Carangidae (Family)
 Platysomus Agassiz, 1846 accepted as Somoplatus Dejean, 1829 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
     Platysomus Agassiz, 1833 † · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Palaeonisciformes (Order) > Palaeonisciformes (awaiting allocation) (Family)

Platyspermum
     Platyspermum G.F. Hoffmann, 1814 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Apiales (Order) > Apiaceae (Family)
 Platyspermum W.J. Hooker, 1830 accepted as Idahoa A. Nelson & J.F. Macbride, 1913 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Brassicales (Order) > Brassicaceae (Family)
 Platyspermum E.A.N. Arber, 1914 † accepted as · Plantae (Kingdom) > Plantae (awaiting allocation) (Phylum) > Plantae (awaiting allocation) (Class) > Plantae (awaiting allocation) (Order) > Plantae (awaiting allocation) (Family)

Platysphaera
 Platysphaera Trevisan, 1877 accepted as Lophiostoma Cesati & De Notaris, 1863 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Pleosporales (Order) > Lophiostomataceae (Family)
     Platysphaera Medvedev, 2001 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
     Platysphaera Holdich & Harrison, 1981 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Isopoda (Order) > Sphaeromatidae (Family)
 Platysphaera Dumortier, 1822 accepted as Platysphaera Dumortier, 1822 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)

Platystacus
     Platystacus Bloch, 1794 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Siluriformes (Order) > Aspredinidae (Family)
 Platystacus Klein, 1779 accepted as Aspredo Scopoli, 1777 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Siluriformes (Order) > Aspredinidae (Family)
 Platystacus Bleeker, 1858 accepted as Bunocephalus Kner, 1855 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Siluriformes (Order) > Aspredinidae (Family)

Platysternus
     Platysternus Blanchard, 1845 accepted as Platysternus Dejean, 1835 (unavailable name)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Platysternus Dejean, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Platystethus
     Platystethus Mannerheim, 1831 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
 Platystethus Günther, 1860 accepted as Bathystethus Gill, 1893 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Kyphosidae (Family)

Platysticta
 Platysticta M.C. Cooke, 1889 accepted as Stictis Persoon, 1799 · Fungi (Kingdom) > Ascomycota (Phylum) > Lecanoromycetes (Class) > Ostropales (Order) > Stictidaceae (Family)
     Platysticta Selys, 1860 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Odonata (Order) > Platystictidae (Family)

Platystigma
     Platystigma Kennedy, 1920 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Odonata (Order) > Odonata (awaiting allocation) (Family)
     Platystigma Enderlein, 1921 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
     Platystigma Bentham, 1835 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Ranunculales (Order) > Papaveraceae (Family)
 Platystigma R. Brown ex J.D. Hooker, 1887 accepted as Platea Blume, 1826 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Metteniusales (Order) > Metteniusaceae (Family)

Platystolus
     Platystolus Bolivar, 1878 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Tettigoniidae (Family)
     Platystolus Finot, 1896 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Tettigoniidae (Family)

Platystoma
     Platystoma Ancey, 1882 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Platystoma Hörnes, 1855 † accepted as Anisostoma Koken, 1889 † · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca incertae sedis (Class) > Gastropoda/Monoplacophora incertae sedis (Order) > Euomphalidae (Family)
     Platystoma Meigen, 1803 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Platystomatidae (Family)
     Platystoma Mörch, 1852 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Architaenioglossa (Order) > Cyclophoridae (Family)
 Platystoma Dalton, 1882 † accepted as Platystoma Dalton, 1882 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > (Order) > Platyceratidae (Family)
 Platystoma Agassiz in Spix & Agassiz, 1829 accepted as Sorubim Cuvier, 1829 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Siluriformes (Order) > Pimelodidae (Family)
 Platystoma Zhang, 1982 accepted as Zhangiella Bouillon, Gravili, Pages, Gili & Boero, 2006 · Animalia (Kingdom) > Cnidaria (Phylum) > Hydrozoa (Class) > Anthoathecata (Order) > Australomedusidae (Family)
 Platystoma (E.M. Fries) Bonorden, 1851 accepted as Lophiostoma Cesati & De Notaris, 1863 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Pleosporales (Order) > Lophiostomataceae (Family)
     Platystoma Swainson, 1837 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)

Platystomos
     Platystomos Schneider, 1791 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Anthribidae (Family)
 Platystomos Hellwig, 1792 accepted as Platystomos Schneider, 1791 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Anthribidae (Family)

Platystomus
 Platystomus Schönherr, 1833 accepted as Platystomos Schneider, 1791 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Anthribidae (Family)
     Platystomus Swainson, 1837 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
 Platystomus Fischer de Waldheim, 1803 accepted as Dugong Lacépède, 1799 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Sirenia (Order) > Dugongidae (Family)
 Platystomus accepted as Platystoma Agassiz in Spix & Agassiz, 1829 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Siluriformes (Order) > Bagridae (Family)

Platystylis
 Platystylis (Blume) Lindley, 1830 accepted as Liparis L.C. Richard, 1817 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)
     Platystylis Sweet, 1828 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)

Platytaenia
 Platytaenia Nevski & Vvedensky, 1937 accepted as Neoplatytaenia A.M. Geldikhanov, 1990 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Apiales (Order) > Apiaceae (Family)
 Platytaenia Kuhn, 1882 accepted as Taenitis Willdenow ex Schkuhr, 1805 · Plantae (Kingdom) > Tracheophyta (Phylum) > Polypodiopsida (Class) > Polypodiales (Order) > Pteridaceae (Family)

Platytarsus
 Platytarsus Schaum, 1851 accepted as Platytarus Fairmaire, 1850 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
 Platytarsus Schönherr, 1840 accepted as Brachysomus Schönherr, 1823 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Platytes
     Platytes Guenée, 1845 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Crambidae (Family)
 Platytes Mojsisovics, 1902 † accepted as Protoplatytes Cockerell, 1905 † · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Ceratitida (Order) > Gymnitidae (Family)

Platytettix
     Platytettix Vilbaste, 1961 accepted as Scenergates Emeljanov, 1972 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Cicadellidae (Family)
     Platytettix Hancock, 1906 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Tetrigidae (Family)
     Platytettix Matsumura, 1932 accepted as Platytetticis Strand, 1942 † (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Cicadellidae (Family)

Platytheca
 Platytheca F. Stein, 1878 accepted as Chrysoplatytheca E.A. Molinari-Novoa & M.D. Guiry, 2021 · Chromista (Kingdom) > Ochrophyta (Phylum) > Chrysophyceae (Class) > Chromulinales (Order) > Stylococcaceae (Family)
     Platytheca J. Steetz in J.G.C. Lehmann, 1845 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Oxalidales (Order) > Elaeocarpaceae (Family)

Platythorax
 Platythorax Erdös, 1948 accepted as Anogmus Förster, 1856 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Pteromalidae (Family)
     Platythorax Hesse, 1866 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Cyclopoida (Order) > Cyclopoida incertae sedis (Family)
 Platythorax Macleay, 1887 accepted as Carenum Bonelli, 1813 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Platythyra
     Platythyra Agassiz, 1857 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Testudines (Order) > Kinosternidae (Family)
 Platythyra N.E. Brown, 1925 accepted as Aptenia N.E. Brown, 1925 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Aizoaceae (Family)

Platythyris
 Platythyris Middlemiss, 1959 † accepted as Aniabrochus Cooper, 1983 † · Animalia (Kingdom) > Brachiopoda (Phylum) > Rhynchonellata (Class) > Terebratulida (Order) > Capillithyrididae (Family)
     Platythyris Grote & Robinson, 1866 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)

Platytoma
     Platytoma Dejean, 1833 accepted as Haematodes Laporte, 1835 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
     Platytoma Lioy, 1863 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Diptera (awaiting allocation) (Family)
 Platytoma Chevrolat, 1847 accepted as Haematodes Laporte, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)

Platytrachelus
 Platytrachelus Motschoulsky, 1844 accepted as Eurytrachelus Motschoulsky, 1850 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
     Platytrachelus Schönherr, 1843 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Platytrochopsis
     Platytrochopsis Sikharulidze, 1975 † · Animalia (Kingdom) > Cnidaria (Phylum) > Hexacorallia (Class) > Scleractinia (Order) > Scleractinia (awaiting allocation) (Family)
     Platytrochopsis Sikharulidze, 1984 † (uncertain)· Animalia (Kingdom) > Cnidaria (Phylum) > Hexacorallia (Class) > Scleractinia (Order) > Scleractinia (awaiting allocation) (Family)

Platyurus
     Platyurus Swainson, 1837 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
 Platyurus Blanchard, 1853 accepted as Brendamaya Alonso-Zarazaga & Lyal, 1999 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
     Platyurus Oken, 1836 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Gekkonidae (Family)
     Platyurus Gray, 1845 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Gekkonidae (Family)
 Platyurus Ritgen, 1828 accepted as Laticauda Laurenti, 1768 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Hydrophiidae (Family)
 Platyurus Agassiz, 1846 accepted as Laticauda Laurenti, 1768 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Hydrophiidae (Family)

Plaumannia
 Plaumannia Roesler, 1940 accepted as Troctopsocus Mockford, 1967 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Psocoptera (Order) > Troctopsocidae (Family)
     Plaumannia Lundblad, 1936 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Actinedida (Order) > Athienemanniidae (Family)

Plautus
 Plautus Gunnerus, 1761 accepted as Anhinga Brisson, 1760 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Suliformes (Order) > Anhingidae (Family)
 Plautus Brünnich, 1772 accepted as Plautus Brünnich, 1772 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Plautus Reichenbach, 1852 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Longipterygiformes (Order) > Longipterygiformes (awaiting allocation) (Family)
     Plautus Link, 1806 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Charadriiformes (Order) > Alcidae (Family)

Playfordia
     Playfordia Cook, Blodgett & Becker, 2003 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > (Order) > Luciellidae (Family)
     Playfordia Glenister & Klapper, 1966 † · Animalia (Kingdom) > Chordata (Phylum) > Conodonta (Class) > Conodonta (awaiting allocation) (Order) > (Family)

Plebejus
 Plebejus Linnaeus, 1758 accepted as Papilio Linnaeus, 1758 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Papilionidae (Family)
     Plebejus Tschudi, 1846 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
 Plebejus Linnaeus, 1767 accepted as Plebejus Kluk, 1780 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lycaenidae (Family)
     Plebejus Kluk, 1780 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lycaenidae (Family)
 Plebejus Kluk, 1802 accepted as Plebejus Kluk, 1780 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lycaenidae (Family)

Pleciomyia
     Pleciomyia Brunetti, 1911 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Diptera (awaiting allocation) (Family)
     Pleciomyia Handlirsch, 1939 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Diptera (awaiting allocation) (Family)

Plecostomus
 Plecostomus Gronow, 1763 accepted as Hypostomus Lacepède, 1803 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Siluriformes (Order) > Loricariidae (Family)
 Plecostomus Gronow in Walbaum, 1792 accepted as Hypostomus Lacepède, 1803 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Siluriformes (Order) > Loricariidae (Family)
 Plecostomus Swainson, 1839 accepted as Loricariichthys Bleeker, 1862 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Siluriformes (Order) > Loricariidae (Family)

Plecotus
     Plecotus É. Geoffroy Saint-Hilaire, 1818 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Chiroptera (Order) > Vespertilionidae (Family)
 Plecotus Oken, 1816 accepted as Plecotus Oken, 1816 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Mammalia (awaiting allocation) (Order) > Mammalia (awaiting allocation) (Family)

Plectella
     Plectella Lamansky, 1905 † · Animalia (Kingdom) > Brachiopoda (Phylum) > Strophomenata (Class) > Strophomenatida (Order) > Plectambonitidae (Family)
     Plectella Lamansky, 1901 † accepted as Plectella Lamansky, 1905 † (nomen nudum)· Animalia (Kingdom) > Brachiopoda (Phylum) > Strophomenata (Class) > Strophomenatida (Order) > Plectambonitidae (Family)

Plectes
 Plectes Fischer von Waldheim, 1823 accepted as Carabus Linnaeus, 1758 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
 Plectes Fischer de Waldheim, 1821 accepted as Pterostichus Bonelli, 1810 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Plectodendron
     Plectodendron Lendenfeld, 1887 accepted as Plectodendron Lendenfeld, 1887 (nomen nudum)· Animalia (Kingdom) > Porifera (Phylum) > Demospongea (Class) > Suberitida (Order) > Suberitidae (Family)
 Plectodendron Lendenfeld, 1888 accepted as Caulospongia Kent, 1871 · Animalia (Kingdom) > Porifera (Phylum) > Demospongea (Class) > Suberitida (Order) > Suberitidae (Family)

Plectoderma
     Plectoderma Reinsch, 1875 accepted as Plectoderma Reinsch, 1875 (nomen dubium)· Plantae (Kingdom) > Rhodophyta (Phylum) > Florideophyceae (Class) > Corallinales (Order) > Corallinaceae (Family)
     Plectoderma Hinde, 1883 † · Animalia (Kingdom) > Porifera (Phylum) > Hexactinellida (Class) > Reticulosa (Order) > Reticulosa (awaiting allocation) (Family)

Plectodiscus
     Plectodiscus Ruedemann, 1916 † · Animalia (Kingdom) > Cnidaria (Phylum) > Hydrozoa (Class) > Chondrophora (Order) > Porpitidae (Family)
     Plectodiscus Kozlova in Petrushevskaya & Kozlova, 1972 † (uncertain)· Protozoa (Kingdom) > Sarcomastigota (awaiting allocation) (Phylum) > (Class) > (Order) > Sarcomastigota (awaiting allocation) (Family)

Plectodon
     Plectodon Giglioli, 1873 accepted as Plectodon Giglioli, 1873 (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Mammalia (awaiting allocation) (Order) > Mammalia (awaiting allocation) (Family)
     Plectodon Carpenter, 1865 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Pholadomyoida (Order) > Cuspidariidae (Family)

Plectodonta
     Plectodonta Kozlowski, 1929 † · Animalia (Kingdom) > Brachiopoda (Phylum) > Strophomenata (Class) > Strophomenatida (Order) > Sowerbyellidae (Family)
     Plectodonta Rickards & Wright, 1997 † · Animalia (Kingdom) > Brachiopoda (Phylum) > Strophomenata (Class) > Strophomenatida (Order) > Sowerbyellidae (Family)

Plectoglossa
     Plectoglossa Cooper, 1956 † · Animalia (Kingdom) > Brachiopoda (Phylum) > Lingulata (Class) > Lingulida (Order) > Obolidae (Family)
 Plectoglossa (J.D. Hooker) K. Prasad & P. Venu, 2015 accepted as Habenaria Willdenow, 1805 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)

Plectognathotrematoides
     Plectognathotrematoides Parukhin, 1971 accepted as Plectognathotrematoides Parukhin, 1971 (taxon inquirendum)· Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Plagiorchiida (Order) > Zoogonidae (Family)
 Plectognathotrematoides Yamaguti, 1971 † accepted as Yamagutiplectognathotrema Parukhin, 1977 † · Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Plagiorchiida (Order) > Zoogonidae (Family)

Plectomerus
 Plectomerus accepted as Plectromerus Leconte, 1873 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Plectomerus Conrad, 1853 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Unionoida (Order) > Unionidae (Family)

Plectophora
     Plectophora Gray, 1834 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Plectophora Haeckel, 1881 † (uncertain)· Chromista (Kingdom) > Retaria (Phylum) > Polycystinea (Class) > Polycystinea (awaiting allocation) (Order) > Radiolaria (awaiting allocation) (Family)

Plectosphaerella
     Plectosphaerella Klebahn, 1929 · Fungi (Kingdom) > Ascomycota (Phylum) > Sordariomycetes (Class) > Hypocreomycetidae incertae sedis (Order) > Plectosphaerellaceae (Family)
 Plectosphaerella Kirschstein, 1938 accepted as Omphalospora Theissen & H. Sydow, 1915 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Dothideales (Order) > Dothideaceae (Family)

Plectospira
     Plectospira † (uncertain)· Animalia (Kingdom) > Brachiopoda (Phylum) > Rhynchonellata (Class) > Spiriferida (Order) > Retziidae (Family)
     Plectospira Drechsler, 1927 · Chromista (Kingdom) > Pseudofungi (Phylum) > Oomycetes (Class) > Saprolegniales (Order) > Leptolegniaceae (Family)

Plectostylus
     Plectostylus Beck, 1837 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Plectostylus Conrad, 1842 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Plectothyris
     Plectothyris Buckman, 1914 † · Animalia (Kingdom) > Brachiopoda (Phylum) > Rhynchonellata (Class) > Terebratulida (Order) > Hegathyridae (Family)
     Plectothyris Rollier, 1918 † (uncertain)· Animalia (Kingdom) > Brachiopoda (Phylum) > Brachiopoda (awaiting allocation) (Class) > Brachiopoda (awaiting allocation) (Order) > Brachiopoda (awaiting allocation) (Family)

Plectotropis
     Plectotropis Martens in Albers, 1860 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Camaenidae (Family)
     Plectotropis [misspelling] accepted as Plectrotropis H.C.F. Schumacher, 1827 (misspelling - incorrect subsequent spelling)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)

Plectrocerum
     Plectrocerum Dejean, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Plectrocerum Lacordaire, 1869 accepted as Plectrocerum Dejean, 1835 (unavailable name)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Plectrocnemia
     Plectrocnemia Stephens, 1836 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Trichoptera (Order) > Polycentropodidae (Family)
     Plectrocnemia Stål, 1873 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Coreidae (Family)

Plectroctena
     Plectroctena Snellen, 1881 accepted as Plectroctena Snellen, 1881 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
     Plectroctena Smith, 1858 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Formicidae (Family)

Plectrodera
 Plectrodera Blanchard, 1845 accepted as Plectrodera Dejean, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Plectrodera Dejean, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Plectrodus
     Plectrodus Agassiz, 1838 accepted as Plectrodus Agassiz, 1838 (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)
     Plectrodus Agassiz in Murchison, 1839 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)

Plectrolepis
     Plectrolepis Agassiz, 1844, nom. nud. † accepted as Notacmon Gistl, 1848 † (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)
     Plectrolepis Agassiz, 1844, nom. nud. [2] † accepted as Notacmon Gistl, 1848 † (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)
 Plectrolepis Egerton, 1850 † accepted as Notacmon Gistl, 1848 † · Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)

Plectromerus
     Plectromerus Dejean, 1835 accepted as Plectromerus Haldeman, 1847 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
 Plectromerus Leconte, 1873 accepted as Plectromerus Haldeman, 1847 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Plectromerus Haldeman, 1847 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Plectronia
 Plectronia Linnaeus, 1767 accepted as Olinia Thunberg, 1800 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Myrtales (Order) > Penaeaceae (Family)
     Plectronia J.D. Buchinger ex J.C. Krauss, 1844 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Myrtales (Order) > Lythraceae (Family)
     Plectronia Gray, 1840 accepted as Plectronia Gray, 1840 (nomen nudum)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Plectronia J. de Loureiro, 1790 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Apiales (Order) > Araliaceae (Family)

Plectrophanes
     Plectrophanes Griffith in Cuvier, 1829 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Plectrophanes Meyer, 1815 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Passeres (awaiting allocation) (Family)
 Plectrophanes Brandt, 1836 accepted as Plectropterus Stephens in Shaw, 1824 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Anseriformes (Order) > Anatidae (Family)

Plectrophora
 Plectrophora S.M. Wilson & G.T. Kraft, 2000 accepted as Kentrophora S.M. Wilson & G.T. Kraft in R.J.F. Henderson, S.M. Wilson & G.T. Kraft, 2001 · Plantae (Kingdom) > Rhodophyta (Phylum) > Florideophyceae (Class) > Ceramiales (Order) > Rhodomelaceae (Family)
 Plectrophora Reichenbach, 1852 accepted as Plectrophora Reichenbach, 1852 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Plectrophora Focke, 1848 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)

Plectrophorus
 Plectrophorus Rasch, 1846 accepted as Plectrophorus Rasch, 1846 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Passeres (awaiting allocation) (Family)
 Plectrophorus Jardine & Selby, 1838 accepted as Plectrophorus Jardine & Selby, 1838 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Galliformes (Order) > Galliformes (awaiting allocation) (Family)
     Plectrophorus McNeill, 1897 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Acrididae (Family)
 Plectrophorus Schönherr, 1823 accepted as Plectrophoroides Wibmer & O'Brien, 1986 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
     Plectrophorus Férussac, 1819 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Plectrophorus Schoenherr, 1826 accepted as Plectrophoroides Wibmer & O'Brien, 1986 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Plectropoma
 Plectropoma Quoy & Gaimard, 1824 accepted as Plectropomus Oken, 1817 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Serranidae (Family)
 Plectropoma Fleming, 1822 accepted as Plectropomus Oken, 1817 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Serranidae (Family)

Plectropomus
 Plectropomus Bosc, 1818 accepted as Plectropomus Oken, 1817 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Serranidae (Family)
     Plectropomus Oken, 1817 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Serranidae (Family)

Plectropterus
 Plectropterus Hartlaub, 1869 accepted as Plectropterus Hartlaub, 1869 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Passeres (awaiting allocation) (Family)
     Plectropterus Stephens in Shaw, 1824 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Anseriformes (Order) > Anatidae (Family)

Plectropus
     Plectropus Duméril & Bibron, 1841 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Amphibia (Class) > Amphibia (awaiting allocation) (Order) > Amphibia (awaiting allocation) (Family)
     Plectropus Haliday, 1832 accepted as Syntormon Loew, 1857 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Dolichopodidae (Family)
     Plectropus Lesson, 1836 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Plectropus Kirby, 1826 accepted as Plectropus Kirby, 1826 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
     Plectropus Hitchcock, 1848 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Reptilia (awaiting allocation) (Order) > Reptilia (awaiting allocation) (Family)

Plectrorhynchus
 Plectrorhynchus Fleming, 1822 accepted as Plectorhinchus Lacepède, 1801 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Haemulidae (Family)
 Plectrorhynchus Gadow, 1884 accepted as Plectorhyncha Gould, 1838 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Meliphagidae (Family)

Plectroscelis
     Plectroscelis Faldermann, 1837 accepted as Plectroscelis Chevrolat in Dejean, 1836 (unavailable name)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
 Plectroscelis Chevrolat in Dejean, 1836 accepted as Chaetocnema Stephens, 1831 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
 Plectroscelis Foudras, 1859 accepted as Chaetocnema Stephens, 1831 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Plectrura
     Plectrura Mannerheim, 1852 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
 Plectrura Gistl, 1848 accepted as Oxyura Bonaparte, 1831 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Anseriformes (Order) > Anatidae (Family)
     Plectrura Eschscholtz in Motschoulsky, 1845 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Plectrura Dejean, 1835 accepted as Plectrura Eschscholtz in Motschoulsky, 1845 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Plectrurus
     Plectrurus Duméril, 1851 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Uropeltidae (Family)
 Plectrurus Rafinesque, 1825 accepted as Tipularia Nuttall, 1818 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)

Plectus
     Plectus Laporte, 1840 accepted as Plectris Lepeletier & Serville, 1828 (misspelling - incorrect subsequent spelling)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)
 Plectus Sturm, 1843 accepted as Pterostichus Bonelli, 1810 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
     Plectus Bastian, 1865 · Animalia (Kingdom) > Nematoda (Phylum) > Chromadorea (Class) > Plectida (Order) > Plectidae (Family)

Plegadornis
 Plegadornis Brehm, 1855 accepted as Plegadis Kaup, 1829 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Ciconiiformes (Order) > Threskiornithidae (Family)
     Plegadornis Wetmore, 1962 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Ciconiiformes (Order) > Ciconiiformes (awaiting allocation) (Family)

Plegmatoptera
     Plegmatoptera Spinola, 1839 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
     Plegmatoptera Karsch, 1889 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Tettigoniidae (Family)

Plehnia
 Plehnia Goto & Ozaki, 1929 accepted as Psettarium Goto & Ozaki, 1930 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Diplostomida (Order) > Aporocotylidae (Family)
     Plehnia Bock, 1913 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Turbellaria (Class) > Polycladida (Order) > Plehniidae (Family)

Pleienta
     Pleienta Rafinesque, 1815 accepted as Pleienta Rafinesque, 1815 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Crustacea (awaiting allocation) (Class) > Crustacea (awaiting allocation) (Order) > Crustacea (awaiting allocation) (Family)
     Pleienta Rafinesque, 1837 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Gentianaceae (Family)

Pleiocnemus
     Pleiocnemus Agassiz in Egerton, 1837 † accepted as Pleiocnemus Agassiz in Egerton, 1837 † (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)
     Pleiocnemus Agassiz, 1836 † accepted as Pleiocnemus Agassiz, 1836 † (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)
     Pleiocnemus Agassiz, 1844 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)

Pleiodon
 Pleiodon Conrad, 1834 accepted as Iridina Lamarck, 1819 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Unionoida (Order) > Mutelidae (Family)
 Pleiodon H.G.L. Reichenbach, 1841 accepted as Bouteloua Lagasca, 1805 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)

Pleiomorpha
 Pleiomorpha (N.E. Nannenga-Bremekamp) S.S. Dhillon, 1978 accepted as Licea H.A. Schrader, 1797 · Protozoa (Kingdom) > Amoebozoa (Phylum) > Myxomycetes (Class) > Liceales (Order) > Liceaceae (Family)
     Pleiomorpha Vári, 1961 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Gracillariidae (Family)

Pleiona
     Pleiona Deyrolle, 1864 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Buprestidae (Family)
 Pleiona Paetel, 1875 † accepted as Pleiona Paetel, 1875 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Volutidae (Family)
 Pleiona Franzenau, 1888 accepted as Frondicularia Defrance, 1826 · Chromista (Kingdom) > Retaria (Phylum) > Globothalamea (Class) > Lagenida (Order) > Nodosariidae (Family)

Pleione
     Pleione D. Don, 1825 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)
 Pleione Lamarck, 1818 accepted as Amphinome Bruguière, 1789 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Amphinomida (Order) > Amphinomidae (Family)

Pleionemus
     Pleionemus Agassiz, 1836 † accepted as Pleionemus Agassiz, 1836 † (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)
 Pleionemus Agassiz, 1844 † accepted as Pleionemus Agassiz, 1844 † · Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)
     Pleionemus Agassiz in Egerton, 1837 † accepted as Pleionemus Agassiz in Egerton, 1837 † (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)

Pleioneura
     Pleioneura K.H. Rechinger, 1951 accepted as Saponaria Linnaeus, 1753 (junior subjective synonym)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Caryophyllaceae (Family)
 Pleioneura (C.E. Hubbard) J.B. Phipps, 1972 accepted as Danthoniopsis Stapf, 1916 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)

Pleioptychia
     Pleioptychia Kennard & Woodward, 1923 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Pleioptychia Wagner in Rossmaessler, 1913 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Pleiosepalum
 Pleiosepalum Handel-Mazzetti, 1922 accepted as Aruncus Linnaeus, 1758 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Rosales (Order) > Rosaceae (Family)
 Pleiosepalum C.E. Moss, 1931 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Caryophyllaceae (Family)

Plemyria
 Plemyria Hübner, 1825 [2] accepted as Nycterosea Hulst, 1896 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Geometridae (Family)
     Plemyria Hübner, 1825 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Geometridae (Family)

Plenckia
     Plenckia Reissek in C.F.P. Martius, 1861 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Celastrales (Order) > Celastraceae (Family)
 Plenckia Rafinesque, 1814 accepted as Plenckia Rafinesque, 1814 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Aizoaceae (Family)

Pleodamaeus
     Pleodamaeus Paschoal in Paschoal & Johnston, 1982 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Oribatida (Order) > Gymnodamaeidae (Family)
 Pleodamaeus Paschoal, 1983 accepted as Pleodamaeus Paschoal in Paschoal & Johnston, 1982 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Oribatida (Order) > Gymnodamaeidae (Family)

Pleopus
 Pleopus Owen, 1877 accepted as Hypsiprymnodon Ramsay, 1876 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Diprotodontia (Order) > Hypsiprymnodontidae (Family)
 Pleopus Paulet ex Leman in F. Cuvier, 1826 accepted as Gyromitra E.M. Fries, 1849 · Fungi (Kingdom) > Ascomycota (Phylum) > Pezizomycetes (Class) > Pezizales (Order) > Discinaceae (Family)

Pleosphaeria
     Pleosphaeria Spegazzini, 1881 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)
     Pleosphaeria Henssen, 1964 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Dothideomycetes incertae sedis (Order) > Pyrenothricaceae (Family)

Pleosphaeropsis
     Pleosphaeropsis (Diedicke) Petrak & Sydow, 1926 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)
 Pleosphaeropsis Diedicke in H. Sydow et al., 1916 accepted as Aplosporella Spegazzini, 1880 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Botryosphaeriales (Order) > Aplosporellaceae (Family)
 Pleosphaeropsis E.A. Vainio, 1921 accepted as Cercidospora Körber, 1865 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Dothideomycetes incertae sedis (Order) > Dothideomycetes incertae sedis (Family)

Pleospora
     Pleospora Rabenhorst ex Cesati & De Notaris, 1863 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Pleosporales (Order) > Pleosporaceae (Family)
     Pleospora Crivelli, 1870 (uncertain)· Protozoa (Kingdom) > (Phylum) > Protozoa (awaiting allocation) (Class) > (Order) > (Family)

Pleraster
     Pleraster Quenstedt, 1874 (uncertain)· Animalia (Kingdom) > Echinodermata (Phylum) > Echinoidea (Class) > Echinoidea (awaiting allocation) (Order) > Echinoidea (awaiting allocation) (Family)
 Pleraster Nobre, 1931 accepted as Pteraster Müller & Troschel, 1842 · Animalia (Kingdom) > Echinodermata (Phylum) > Asteroidea (Class) > Velatida (Order) > Pterasteridae (Family)

Plerocercus
     Plerocercus Braun, 1883 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Platyhelminthes incertae sedis (Class) > Platyhelminthes incertae sedis (Order) > Platyhelminthes incertae sedis (Family)
 Plerocercus Collin, 1897 accepted as Plerocercus Braun, 1883 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Platyhelminthes incertae sedis (Class) > Platyhelminthes incertae sedis (Order) > Platyhelminthes incertae sedis (Family)

Pleroma
     Pleroma Sollas, 1888 · Animalia (Kingdom) > Porifera (Phylum) > Demospongea (Class) > Lithistida (Order) > Pleromidae (Family)
 Pleroma D. Don, 1823 accepted as Tibouchina Aublet, 1775 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Myrtales (Order) > Melastomataceae (Family)
 Pleroma Melichar, 1903 accepted as Kinnara Distant, 1906 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Kinnaridae (Family)
 Pleroma Smith, 1891 accepted as Pleromelloida Nye, 1975 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)

Plesia
     Plesia Jurine, 1807 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)
     Plesia Klug, 1833 accepted as Cacoplesia Fairmaire, 1898 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
     Plesia Macquart, 1850 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Syrphidae (Family)

Plesiadapis
     Plesiadapis Gervais, 1877 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Primates (Order) > Plesiadapidae (Family)
     Plesiadapis Russell, 1964 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Primates (Order) > Primates (awaiting allocation) (Family)
     Plesiadapis Jepsen, 1930 † accepted as Plesiadapis Gervais, 1877 † (junior objective synonym)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Primates (Order) > Plesiadapidae (Family)

Plesiobasis
     Plesiobasis Jordan, 1939 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Anthribidae (Family)
 Plesiobasis Trojan, 1994 accepted as Mackerrasus Trojan, 1996 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tabanidae (Family)

Plesiocera
     Plesiocera Mabille, 1891 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
     Plesiocera Macquart, 1841 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Bombyliidae (Family)

Plesiocetopsis
     Plesiocetopsis Spasski, 1954 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Cetacea (Order) > Cetacea (awaiting allocation) (Family)
 Plesiocetopsis Brandt, 1873 † accepted as Cetotherium Brandt, 1843 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Cetacea (Order) > Cetotheriidae (Family)

Plesiodiadema
     Plesiodiadema Pomel, 1883 · Animalia (Kingdom) > Echinodermata (Phylum) > Echinoidea (Class) > Diadematoida (Order) > Aspidodiadematidae (Family)
     Plesiodiadema Duncan, 1885 † (uncertain)· Animalia (Kingdom) > Echinodermata (Phylum) > Echinodermata (awaiting allocation) (Class) > Echinodermata (awaiting allocation) (Order) > Echinodermata (awaiting allocation) (Family)

Plesiodistomum
     Plesiodistomum Dayal, 1949 (uncertain)· Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Trematoda (awaiting allocation) (Order) > Trematoda (awaiting allocation) (Family)
     Plesiodistomum Dayal, 1942 (uncertain)· Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Trematoda (awaiting allocation) (Order) > Trematoda (awaiting allocation) (Family)

Plesiodus
     Plesiodus Wagner, 1860 accepted as Plesiodus Wagner, 1860 (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)
     Plesiodus Wagner, 1862 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)

Plesiogale
     Plesiogale Pomel, 1847 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Carnivora (Order) > Mustelidae (Family)
 Plesiogale Pocock, 1921 † accepted as Mustela Linnaeus, 1758 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Carnivora (Order) > Mustelidae (Family)

Plesiolampas
     Plesiolampas Pomel, 1883 (uncertain)· Animalia (Kingdom) > Echinodermata (Phylum) > Echinodermata (awaiting allocation) (Class) > Echinodermata (awaiting allocation) (Order) > Echinodermata (awaiting allocation) (Family)
     Plesiolampas Duncan & Sladen, 1882 † · Animalia (Kingdom) > Echinodermata (Phylum) > Echinoidea (Class) > Clypeasteroida (Order) > Plesiolampadidae (Family)

Plesiomelitta
 Plesiomelitta Michez & Kuhlmann in Michez, Kuhlmann & Dellicour, 2014 accepted as Melitta Kirby, 1802 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Melittidae (Family)
     Plesiomelitta Dellicour, Lecocq, Kuhlmann, Mardulyn & Michez, 2014 accepted as Plesiomelitta Michez & Kuhlmann in Michez, Kuhlmann & Dellicour, 2014 (unavailable name)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Melittidae (Family)

Plesiomma
     Plesiomma Macquart, 1838 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Asilidae (Family)
     Plesiomma Förster, 1868 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)

Plesiomorpha
     Plesiomorpha Brèthes, 1913 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Tiphiidae (Family)
     Plesiomorpha Warren, 1898 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)

Plesiophthalmus
     Plesiophthalmus Lutz, 1911 accepted as (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tabanidae (Family)
 Plesiophthalmus Förster, 1868 accepted as Cidaphus Förster, 1868 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Ichneumonidae (Family)
     Plesiophthalmus Motschoulsky, 1857 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Plesiophyllia
 Plesiophyllia Koby, 1884 † accepted as Kobyphyllia Baron-Szabo in Baron-Szabo & Fernández-Mendiola, 1997 † · Animalia (Kingdom) > Cnidaria (Phylum) > Hexacorallia (Class) > Scleractinia (Order) > Thecosmiliidae (Family)
 Plesiophyllia Michelotti, 1871 accepted as Favites Link, 1807 · Animalia (Kingdom) > Cnidaria (Phylum) > Hexacorallia (Class) > Scleractinia (Order) > Faviidae (Family)

Plesiophysa
     Plesiophysa Hampson · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)
     Plesiophysa Fischer, 1883 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Hygrophila (Order) > Planorbidae (Family)

Plesiops
     Plesiops Bosc, 1818 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Plesiopidae (Family)
     Plesiops Oken, 1817 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Plesiopidae (Family)

Plesiosalenia
     Plesiosalenia Smith & Wright, 1990 † (uncertain)· Animalia (Kingdom) > Echinodermata (Phylum) > Echinoidea (Class) > Echinoidea (awaiting allocation) (Order) > Echinoidea (awaiting allocation) (Family)
     Plesiosalenia Valette, 1906 (uncertain)· Animalia (Kingdom) > Echinodermata (Phylum) > Echinodermata (awaiting allocation) (Class) > Echinodermata (awaiting allocation) (Order) > Echinodermata (awaiting allocation) (Family)

Plesioserica
     Plesioserica Dalla Torre, 1912 accepted as Plaesioserica Brenske, 1899 (unjustified emendation)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)
     Plesioserica Brenske, 1900 accepted as Plesioserica Dalla Torre, 1912 (unavailable name)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)

Plestia
     Plestia Stål, 1870 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Ricaniidae (Family)
 Plestia Mabille, 1888 accepted as Zestusa Lindsey, 1925 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Hesperiidae (Family)

Pleuracanthus
     Pleuracanthus Gray in Griffith & Pidgeon, 1831 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
     Pleuracanthus Agassiz, 1837 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Chondrichthyes (Class) > Xenacanthiformes (Order) > Xenacanthidae (Family)
     Pleuracanthus Agassiz, 1836 † accepted as Pleuracanthus Agassiz, 1836 † (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Chondrichthyes (Class) > Xenacanthiformes (Order) > Xenacanthidae (Family)
     Pleuracanthus Milne-Edwards, 1840 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Phacopida (Order) > Dalmanitidae (Family)
 Pleuracanthus Garjajeff, 1901 accepted as Palicarcinus Barnard & Barnard, 1983 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Amphipoda (Order) > Acanthogammaridae (Family)

Pleurandra
 Pleurandra Rafinesque, 1817 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Myrtales (Order) > Onagraceae (Family)
 Pleurandra Labillardière, 1806 accepted as Hibbertia H.C. Andrews, 1800 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Dilleniales (Order) > Dilleniaceae (Family)

Pleuranthe
 Pleuranthe T. Taylor, 1846 accepted as · Plantae (Kingdom) > Marchantiophyta (Phylum) > Jungermanniopsida (Class) > Jungermanniales (Order) > Geocalycaceae (Family)
 Pleuranthe R.A. Salisbury ex J. Knight, 1809 accepted as Protea Linnaeus, 1771 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Proteales (Order) > Proteaceae (Family)

Pleuraspidotherium
     Pleuraspidotherium Lemoine, 1878, nom. nud. † accepted as Pleuraspidotherium Lemoine, 1878 † (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Condylarthra (Order) > Pleuraspidotheriidae (Family)
     Pleuraspidotherium Lemoine, 1878 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Condylarthra (Order) > Pleuraspidotheriidae (Family)

Pleuraspis
     Pleuraspis Haeckel, 1881 · Chromista (Kingdom) > Retaria (Phylum) > Acantharea (Class) > Arthracanthida (Order) > Dorataspidae (Family)
     Pleuraspis Pochmann, 1942 (uncertain)· Protozoa (Kingdom) > (Phylum) > Protozoa (awaiting allocation) (Class) > (Order) > (Family)

Pleuraulaca
 Pleuraulaca Chevrolat in Dejean, 1836 accepted as Iphimeis Baly, 1864 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
     Pleuraulaca Blanchard, 1845 accepted as Pleuraulaca Chevrolat in Dejean, 1836 (unavailable name)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Pleuridium
 Pleuridium (K.B. Presl) Fée, 1852 accepted as Niphidium J. Smith, 1875 · Plantae (Kingdom) > Tracheophyta (Phylum) > Polypodiopsida (Class) > Polypodiales (Order) > Polypodiaceae (Family)
 Pleuridium S.E. Bridel, 1818 accepted as Pleuridium S.E. Bridel, 1818 · Plantae (Kingdom) > Bryophyta (Phylum) > Bryopsida (Class) > Dicranales (Order) > Ditrichaceae (Family)
 Pleuridium Leconte, 1861 accepted as Sosylus Erichson, 1845 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Bothrideridae (Family)
     Pleuridium Rabenhorst, 1848 · Plantae (Kingdom) > Bryophyta (Phylum) > Bryopsida (Class) > Archidiales (Order) > Archidiaceae (Family)

Pleurifera
     Pleurifera Drivas & Jay, 1997 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Columbellidae (Family)
     Pleurifera Gramann, 1962 † · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Podocopida (Order) > Progonocytheridae (Family)

Pleurobela
     Pleurobela Kobelt, 1905 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Pleurobela Monterosato in Locard, 1897 accepted as Belomitra P. Fischer, 1883 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Belomitridae (Family)

Pleuroblepharis
 Pleuroblepharis M.J. Wynne, 1970 accepted as Pleuroblepharidella M.J. Wynne, 1980 · Plantae (Kingdom) > Rhodophyta (Phylum) > Florideophyceae (Class) > Bonnemaisoniales (Order) > Bonnemaisoniaceae (Family)
 Pleuroblepharis H. Baillon, 1890 accepted as Crossandra R.A. Salisbury, 1805 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Acanthaceae (Family)

Pleurobranchidium
     Pleurobranchidium Blainville, 1826 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Pleurobranchidium Leue, 1813 accepted as Pleurobranchaea Leue, 1813 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Pleurobranchomorpha (Order) > Pleurobranchaeidae (Family)

Pleurocarpus
     Pleurocarpus A. Braun, 1855 (uncertain)· Plantae (Kingdom) > Charophyta (Phylum) > Zygnematophyceae (Class) > Zygnematales (Order) > Zygnemataceae (Family)
 Pleurocarpus Klotzsch, 1859 accepted as Cinchona Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Rubiaceae (Family)

Pleurocatena
     Pleurocatena G. Arnaud ex A.M. Arambarri in Arambarri et al., 1981 accepted as Pleurocatena G. Arnaud ex A.M. Arambarri, I.J. Gamundí, W. Gams & G.R.W. Arnold in Gams & Arnold, 2007 (unavailable name)· Fungi (Kingdom) > Ascomycota (Phylum) > Laboulbeniomycetes (Class) > Pyxidiophorales (Order) > Pyxidiophoraceae (Family)
     Pleurocatena G. Arnaud ex A.M. Arambarri, I.J. Gamundí, W. Gams & G.R.W. Arnold in Gams & Arnold, 2007 · Fungi (Kingdom) > Ascomycota (Phylum) > Laboulbeniomycetes (Class) > Pyxidiophorales (Order) > Pyxidiophoraceae (Family)
     Pleurocatena G. Arnaud, 1952 accepted as Pleurocatena G. Arnaud ex A.M. Arambarri, I.J. Gamundí, W. Gams & G.R.W. Arnold in Gams & Arnold, 2007 (unavailable name)· Fungi (Kingdom) > Ascomycota (Phylum) > Laboulbeniomycetes (Class) > Pyxidiophorales (Order) > Pyxidiophoraceae (Family)

Pleurocera
     Pleurocera Rafinesque, 1818 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Sorbeoconcha (Order) > Pleuroceridae (Family)
     Pleurocera Guérin-Méneville, 1842 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Chrysididae (Family)

Pleuroceras
 Pleuroceras Sandberger, 1871 accepted as Pleurocera Rafinesque, 1818 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Sorbeoconcha (Order) > Pleuroceridae (Family)
     Pleuroceras Hyatt, 1867 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Hipponicidae (Family)
     Pleuroceras C. Riess, 1854 · Fungi (Kingdom) > Ascomycota (Phylum) > Sordariomycetes (Class) > Diaporthales (Order) > Gnomoniaceae (Family)

Pleurochaeta
     Pleurochaeta Beddard, 1883 (uncertain)· Animalia (Kingdom) > Annelida (Phylum) > Clitellata (Class) > Oligochaeta (awaiting allocation) (Order) > Oligochaeta (awaiting allocation) (Family)
     Pleurochaeta Becker, 1915 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Scathophagidae (Family)

Pleurochrysis
 Pleurochrysis E.G. Pringsheim, 1955 accepted as Chrysotila P.L. Anand, 1937 · Chromista (Kingdom) > Haptophyta (Phylum) > Coccolithophyceae (Class) > Syracosphaerales (Order) > Syracosphaeraceae (Family)
     Pleurochrysis Bohart, 1966 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Chrysididae (Family)

Pleurocyathus
 Pleurocyathus Moseley, 1881 accepted as Conotrochus Seguenza, 1864 · Animalia (Kingdom) > Cnidaria (Phylum) > Hexacorallia (Class) > Scleractinia (Order) > Caryophylliidae (Family)
     Pleurocyathus Keferstein, 1859 † (uncertain)· Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)

Pleurocyon
     Pleurocyon Kraglievich, 1917 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Mammalia (awaiting allocation) (Order) > Mammalia (awaiting allocation) (Family)
     Pleurocyon Peterson, 1919 † accepted as Simidectes Stock, 1933 † (junior homonym)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Cimolesta (Order) > (Family)
     Pleurocyon Mercerat, 1917 † accepted as Theriodictis Mercerat, 1891 † (junior subjective synonym)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Carnivora (Order) > Canidae (Family)

Pleurocystis
     Pleurocystis Hesse, 1909 · Chromista (Kingdom) > Miozoa (Phylum) > Gregarinomorphea (Class) > Arthrogregarida (Order) > Monocystidae (Family)
 Pleurocystis Carpenter, 1891 † accepted as Pleurocystites Billings, 1854 † · Animalia (Kingdom) > Echinodermata (Phylum) > Rhombifera (Class) > Dichoporita (Order) > Pleurocystitidae (Family)
 Pleurocystis Bonorden, 1851 accepted as Helicostylum Corda, 1842 · Fungi (Kingdom) > Zygomycota (Phylum) > Mucoromycetes (Class) > Mucorales (Order) > Mucoraceae (Family)

Pleuroderma
 Pleuroderma Tschudi, 1838 accepted as Pleurodema Tschudi, 1838 · Animalia (Kingdom) > Chordata (Phylum) > Amphibia (Class) > Anura (Order) > Leptodactylidae (Family)
 Pleuroderma Perner in Barrande, 1907 † accepted as Agniesella Cossmann, 1909 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > (Order) > Portlockiellidae (Family)

Pleurodictyum
     Pleurodictyum Goldfuss, 1829 (uncertain)· Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)
     Pleurodictyum Giebel † · Animalia (Kingdom) > Cnidaria (Phylum) > (Class) > Tabulata (Order) > Micheliniidae (Family)

Pleurodiscus
     Pleurodiscus Petrak, 1931 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)
     Pleurodiscus Wenz, 1919 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Pleurodiscidae (Family)
 Pleurodiscus Lagerheim, 1895 accepted as Zygnema C.A. Agardh in Liljeblad, 1816 · Plantae (Kingdom) > Charophyta (Phylum) > Zygnematophyceae (Class) > Zygnematales (Order) > Zygnemataceae (Family)
 Pleurodiscus J.W. Barker & S.H. Meakin, 1944 † accepted as Pleurodiscina P.C. Silva, 1970 † · Chromista (Kingdom) > Bacillariophyta (Phylum) > (Class) > Bacillariophyta (awaiting allocation) (Order) > (Family)

Pleurodon
 Pleurodon Quélet ex P.A. Karsten, 1881 accepted as Auriscalpium S.F. Gray, 1821 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Russulales (Order) > Auriscalpiaceae (Family)
 Pleurodon S. V. Wood, 1840 accepted as Nucinella S. V. Wood, 1851 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Solemyida (Order) > Nucinellidae (Family)
 Pleurodon Harlan, 1831 † accepted as Mylodon Owen, 1839 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Pilosa (Order) > Mylodontidae (Family)
 Pleurodon Meyer, 1857 † accepted as Diplocynodon Pomel, 1847 † · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Crocodylia (Order) > Alligatoridae (Family)

Pleurodus
     Pleurodus Agassiz, 1841 † accepted as Pleurodus Agassiz, 1841 † (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)
     Pleurodus Hancock & Atthey, 1872 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)
     Pleurodus Gürich, 1885 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Reptilia (awaiting allocation) (Order) > Reptilia (awaiting allocation) (Family)
     Pleurodus Agassiz, 1843 † accepted as Pleurodus Agassiz, 1843 † (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)

Pleurogomphus
     Pleurogomphus Davis, 1883 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)
     Pleurogomphus Morris & Roberts, 1862 † accepted as Pleurogomphus Morris & Roberts, 1862 † (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)

Pleurogonium
     Pleurogonium G.O. Sars, 1864 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Isopoda (Order) > Paramunnidae (Family)
 Pleurogonium (K.B. Presl) Lindley, 1846 accepted as Microgramma K.B. Presl, 1836 · Plantae (Kingdom) > Tracheophyta (Phylum) > Polypodiopsida (Class) > Polypodiales (Order) > Polypodiaceae (Family)

Pleurogramma
 Pleurogramma accepted as Pleuragramma Boulenger, 1902 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Nototheniidae (Family)
     Pleurogramma J. Smith, 1841 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Polypodiopsida (Class) > Polypodiales (Order) > Polypodiaceae (Family)

Pleurolepis
 Pleurolepis Putnam, 1863 accepted as Ammocrypta Jordan, 1877 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Percidae (Family)
     Pleurolepis Quenstedt, 1852 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)

Pleuromastix
 Pleuromastix Namyslowski, 1913 accepted as Pleuromastigella P.C. Silva, 1970 · Protozoa (Kingdom) > Sarcomastigota (awaiting allocation) (Phylum) > (Class) > (Order) > Sarcomastigota (awaiting allocation) (Family)
     Pleuromastix A. Scherffel, 1912 · Protozoa (Kingdom) > Protozoa incertae sedis (Phylum) > (Class) > (Order) > Pleuromastigaceae (Family)

Pleuromma
 Pleuromma Claus, 1863 accepted as Pleuromamma Giesbrecht in Giesbrecht & Schmeil, 1898 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Calanoida (Order) > Metridinidae (Family)
 Pleuromma Doleschall, 1859 accepted as Poltys Koch, 1843 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Araneidae (Family)

Pleuromonas
 Pleuromonas Fromentel, 1874 accepted as Fromentella Patterson & Zölffel, 1991 · Protozoa (Kingdom) > Sarcomastigota (awaiting allocation) (Phylum) > (Class) > (Order) > Flagellata (awaiting allocation) (Family)
     Pleuromonas M. Perty, 1848 · Protozoa (Kingdom) > Euglenozoa (Phylum) > Kinetoplastea (Class) > Bodonida (Order) > Bodonidae (Family)

Pleuronectes
     Pleuronectes Bronn, 1831 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Pleuronectes Linnaeus, 1758 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Pleuronectiformes (Order) > Pleuronectidae (Family)
 Pleuronectes Stiles, 1901 accepted as Pleuronectes Stiles, 1901 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Plagiorchiida (Order) > Lecithodendriidae (Family)

Pleuronia
 Pleuronia accepted as Pleoronia Kirejtshuk, 2004 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Nitidulidae (Family)
 Pleuronia Frierson, 1927 accepted as Pleuronia Frierson, 1927 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Unionoida (Order) > Unionidae (Family)

Pleurophora
     Pleurophora Chevrolat in Dejean, 1836 accepted as Metopoceris Heinze, 1931 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
     Pleurophora D. Don, 1837 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Myrtales (Order) > Lythraceae (Family)

Pleurophorina
     Pleurophorina Borgmeier, 1969 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Phoridae (Family)
     Pleurophorina Likharev, 1925 † · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Pholadomyoida (Order) > Pholadomyoida (awaiting allocation) (Family)

Pleurophorus
     Pleurophorus Mulsant, 1842 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)
     Pleurophorus Solier, 1851 accepted as Discopleurus Lacordaire, 1859 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
     Pleurophorus King, 1844 † accepted as Pleurophorus King, 1844 † (nomen nudum)· Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Venerida (Order) > Permophoridae (Family)

Pleurophyllum
     Pleurophyllum Trautschold, 1861 † · Animalia (Kingdom) > Cnidaria (Phylum) > (Class) > Rugosa (Order) > Rugosa (awaiting allocation) (Family)
     Pleurophyllum J.D. Hooker, 1844 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)

Pleuropoma
     Pleuropoma Caziot, 1910 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Pleuropoma Möllendorff, 1893 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Cycloneritimorpha (Order) > Helicinidae (Family)
     Pleuropoma Wagner, 1897 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Pleuropterus
 Pleuropterus Turczaninow, 1848 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Polygonaceae (Family)
 Pleuropterus Westwood, 1841 accepted as Heteropaussus Thomson, 1860 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
 Pleuropterus Burnett, 1829 accepted as Cynocephalus Boddaert, 1768 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Dermoptera (Order) > Cynocephalidae (Family)
     Pleuropterus Fitzinger, 1843 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Reptilia (awaiting allocation) (Order) > Reptilia (awaiting allocation) (Family)

Pleuroptyx
     Pleuroptyx Cope, 1875 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Amphibia (Class) > Amphibia (awaiting allocation) (Order) > Amphibia (awaiting allocation) (Family)
     Pleuroptyx Widdison, 2010 † · Animalia (Kingdom) > Echinodermata (Phylum) > Crinoidea (Class) > Cladida (Order) > Crotalocrinitidae (Family)

Pleuropus
 Pleuropus W. Griffith, 1842 accepted as · Plantae (Kingdom) > Bryophyta (Phylum) > Bryopsida (Class) > Hypnobryales (Order) > Brachytheciaceae (Family)
 Pleuropus (Persoon) S.F. Gray, 1821 accepted as Pleurotus (E.M. Fries) P. Kummer, 1871 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Agaricales (Order) > Pleurotaceae (Family)
 Pleuropus Eschscholtz, 1825 accepted as Cavolinia Abildgaard, 1791 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Thecosomata (Order) > Cavoliniidae (Family)
 Pleuropus Rafinesque, 1815 accepted as Scyllaea Linnaeus, 1758 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Nudibranchia (Order) > Scyllaeidae (Family)

Pleurorhynchus
     Pleurorhynchus Phillips, 1836 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Rostroconchia (Class) > Conocardioida (Order) > Hippocardiidae (Family)
 Pleurorhynchus Rudolphi, 1801 accepted as Cucullanus Müller, 1777 · Animalia (Kingdom) > Nematoda (Phylum) > Chromadorea (Class) > Spirurida (Order) > Cucullanidae (Family)

Pleuroschisma
     Pleuroschisma Reimann, 1945 † · Animalia (Kingdom) > Echinodermata (Phylum) > Blastoidea (Class) > Fissiculata (Order) > Fissiculata (awaiting allocation) (Family)
     Pleuroschisma Dumortier, 1831 (uncertain)· Plantae (Kingdom) > Marchantiophyta (Phylum) > Jungermanniopsida (Class) > Jungermanniales (Order) > Lepidoziaceae (Family)

Pleurosoma
     Pleurosoma Orfila, 1935 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Erebidae (Family)
 Pleurosoma Guérin-Méneville, 1844 accepted as Pleurasoma Guérin-Méneville, 1844 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Pleurostelma
     Pleurostelma Baillon, 1890 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Apocynaceae (Family)
 Pleurostelma Schlechter, 1895 accepted as Schlechterella K. Schumann in Engler & Prantl, 1899 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Apocynaceae (Family)

Pleurostoma
     Pleurostoma L.R. Tulasne & C. Tulasne, 1863 · Fungi (Kingdom) > Ascomycota (Phylum) > Sordariomycetes (Class) > Calosphaeriales (Order) > Pleurostomataceae (Family)
 Pleurostoma Gray, 1834 † accepted as Pleurotoma Lamarck, 1799 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Turridae (Family)
     Pleurostoma Roemer, 1840 † · Animalia (Kingdom) > Porifera (Phylum) > Hexactinellida (Class) > Hexactinosida (Order) > Plieolitidae (Family)

Pleurostylodon
     Pleurostylodon Ameghino, 1897 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Notoungulata (Order) > Isotemnidae (Family)
     Pleurostylodon Ameghino, 1897, nom. nud. † accepted as Pleurostylodon Ameghino, 1897 † (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Notoungulata (Order) > Isotemnidae (Family)

Pleurothelium
 Pleurothelium J. Müller Arg., 1877 accepted as Pyrenula Acharius, 1814 · Fungi (Kingdom) > Ascomycota (Phylum) > Eurotiomycetes (Class) > Pyrenulales (Order) > Pyrenulaceae (Family)
 Pleurothelium J. Müller Arg., 1885 accepted as Thelidium A. Massalongo, 1855 · Fungi (Kingdom) > Ascomycota (Phylum) > Eurotiomycetes (Class) > Verrucariales (Order) > Verrucariaceae (Family)

Pleurothyris
 Pleurothyris Cloud, 1942 † accepted as Cloudella Boucot & Johnson in Boucot, Caster, Ives & Talent, 1963 † · Animalia (Kingdom) > Brachiopoda (Phylum) > Rhynchonellata (Class) > Terebratulida (Order) > Mutationellidae (Family)
 Pleurothyris Lowe, 1843 accepted as Argyropelecus Cocco, 1829 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Stomiiformes (Order) > Sternoptychidae (Family)
 Pleurothyris Schrammen, 1912 † accepted as Wapkiosa de Laubenfels in Moore, 1955 † · Animalia (Kingdom) > Porifera (Phylum) > Hexactinellida (Class) > Hexactinosa (Order) > Hexactinosa (awaiting allocation) (Family)

Pleurothyrium
     Pleurothyrium C.G.D. Nees, 1836 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Laurales (Order) > Lauraceae (Family)
     Pleurothyrium Bubák, 1916 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)

Pleurotoma
 Pleurotoma Schrammen, 1912 † accepted as Jima de Laubenfels in Moore, 1955 † · Animalia (Kingdom) > Porifera (Phylum) > Hexactinellida (Class) > Lychniscosida (Order) > Lychniscosa (awaiting allocation) (Family)
 Pleurotoma Lamarck, 1799 accepted as Turris Batsch, 1789 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Turridae (Family)

Pleurotomaria
     Pleurotomaria Defrance, 1826 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > (Order) > Pleurotomariidae (Family)
 Pleurotomaria Sowerby, 1821 † accepted as Pleurotomaria Sowerby, 1821 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Archaeogastropoda (Order) > Archaeogastropoda (awaiting allocation) (Family)

Pleurotopsis
     Pleurotopsis Amsel, 1955 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Oecophoridae (Family)
 Pleurotopsis (P.C. Hennings) Earle, 1909 accepted as Resupinatus C.G.D. Nees ex S.F. Gray, 1821 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Agaricales (Order) > Tricholomataceae (Family)

Pleurotrema
     Pleurotrema J. Müller Arg., 1885 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Dyfrolomycetales (Order) > Pleurotremataceae (Family)
     Pleurotrema Whitfield, 1892 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Pleurotrema Schrammen, 1912 † (uncertain)· Animalia (Kingdom) > Porifera (Phylum) > Porifera (awaiting allocation) (Class) > Porifera (awaiting allocation) (Order) > Porifera (awaiting allocation) (Family)
 Pleurotrema Ehrenberg, 1839 accepted as Pleurotrema Ehrenberg, 1839 · Protozoa (Kingdom) > (Phylum) > Protozoa (awaiting allocation) (Class) > (Order) > (Family)

Pleurotrocha
     Pleurotrocha Ehrenberg, 1831 · Animalia (Kingdom) > Rotifera (Phylum) > Monogononta (Class) > Ploima (Order) > Notommatidae (Family)
     Pleurotrocha Ehrenberg, 1830 · Animalia (Kingdom) > Rotifera (Phylum) > Monogononta (Class) > Ploima (Order) > Notommatidae (Family)

Pleurotrochus
     Pleurotrochus Grabau, 1909 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Pleurotrochus Grabau & Sherzer, 1908 † accepted as Pleurotrochus Grabau & Sherzer, 1908 † (nomen nudum)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Plexaura
     Plexaura Lamouroux, 1812 · Animalia (Kingdom) > Cnidaria (Phylum) > Octocorallia (Class) > Malacalcyonacea (Order) > Plexauridae (Family)
     Plexaura Rafinesque, 1815 accepted as Plexaura Rafinesque, 1815 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Crustacea (awaiting allocation) (Class) > Crustacea (awaiting allocation) (Order) > Crustacea (awaiting allocation) (Family)

Plexaurella
     Plexaurella Kölliker, 1865 · Animalia (Kingdom) > Cnidaria (Phylum) > Octocorallia (Class) > Malacalcyonacea (Order) > Plexaurellidae (Family)
     Plexaurella Valenciennes, 1855 accepted as Plexaurella Kölliker, 1865 (nomen nudum)· Animalia (Kingdom) > Cnidaria (Phylum) > Octocorallia (Class) > Malacalcyonacea (Order) > Plexaurellidae (Family)

Plexippus
     Plexippus Koch, 1846 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Salticidae (Family)
     Plexippus Stål, 1867 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)

Plexipus
 Plexipus accepted as Plexippus Koch, 1846 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Salticidae (Family)
 Plexipus Rafinesque, 1837 accepted as Chascanum E.H.F. Meyer, 1838 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Verbenaceae (Family)

Plicanoplia
     Plicanoplia Boucot & Harper, 1968 † · Animalia (Kingdom) > Brachiopoda (Phylum) > Strophomenata (Class) > Strophomenatida (Order) > Strophomenida (awaiting allocation) (Family)
 Plicanoplia Havlicek, 1973 † accepted as Plicanoplites Havlicek, 1974 † · Animalia (Kingdom) > Brachiopoda (Phylum) > Strophomenata (Class) > Strophomenatida (Order) > Strophomenida (awaiting allocation) (Family)

Plicaria
     Plicaria Hartmann, 1840 accepted as Plicaria Hartmann, 1840 (nomen nudum)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Plicaria Fuckel, 1870 · Fungi (Kingdom) > Ascomycota (Phylum) > Pezizomycetes (Class) > Pezizales (Order) > Pezizaceae (Family)
     Plicaria Fabricius, 1823 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Plicatalloptes
     Plicatalloptes Dubinin, 1955 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Astigmata (Order) > Alloptidae (Family)
     Plicatalloptes Dubinin, 1953 accepted as Plicatalloptes Dubinin, 1955 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Astigmata (Order) > Alloptidae (Family)

Plicatella
     Plicatella Swainson, 1837 accepted as Plicatella Swainson, 1837 (nomen dubium)· Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Fasciolariidae (Family)
     Plicatella Martinson & Shuvalov, 1976 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Bivalvia (awaiting allocation) (Order) > Bivalvia (awaiting allocation) (Family)
 Plicatella Schmidt, 1870 accepted as Crambe Vosmaer, 1880 · Animalia (Kingdom) > Porifera (Phylum) > Demospongea (Class) > Poecilosclerida (Order) > Crambeidae (Family)
     Plicatella V.S. Maljavkina, 1949 † · Plantae (Kingdom) > Sporae dispersae (Phylum) > (Class) > (Order) > (Family)

Plicatopalpa
     Plicatopalpa Pic, 1932 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)
 Plicatopalpa Uhmann, 1957 accepted as Uroplata Chevrolat in Dejean, 1836 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Plicatus
 Plicatus Risso, 1816 accepted as Portunus Weber, 1795 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Portunidae (Family)
     Plicatus Pan & Erwin, 2002 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Coenogastropoda incertae sedis (Order) > Plicatusidae (Family)

Plicigera
     Plicigera Bittner, 1890 † (uncertain)· Animalia (Kingdom) > Brachiopoda (Phylum) > Brachiopoda (awaiting allocation) (Class) > Brachiopoda (awaiting allocation) (Order) > Brachiopoda (awaiting allocation) (Family)
 Plicigera Uvarov, 1923 accepted as Plicigastra Uvarov, 1940 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Tettigoniidae (Family)

Plinia
     Plinia Stål, 1866 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
 Plinia Blanco, 1837 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Clusiaceae (Family)
     Plinia Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Myrtales (Order) > Myrtaceae (Family)

Plinthus
     Plinthus Fenzl in Endlicher & Fenzl, 1839 accepted as Aizoon Linnaeus, 1753 (junior subjective synonym)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Aizoaceae (Family)
     Plinthus Germar, 1817 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Plinthus Westwood, 1838 accepted as Mitoplinthus Reitter, 1897 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Plioboliopsis
     Plioboliopsis Brimaud & Vachard, 1986 † (uncertain)· Animalia (Kingdom) > Porifera (Phylum) > Demospongea (Class) > Tetractinomorpha (awaiting allocation) (Order) > Tetractinomorpha (awaiting allocation) (Family)
     Plioboliopsis Brimaud & Vachard, 1985 † · Animalia (Kingdom) > Porifera (Phylum) > Demospongea (Class) > Lithistida (Order) > Lithistida (awaiting allocation) (Family)

Plioceros
 Plioceros Quatrefages in Quatrefages, 1866 accepted as Plioceras Quatrefages, 1866 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Aciculata (Order) > Oenonidae (Family)
     Plioceros Frick, 1937 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Artiodactyla (Order) > Antilocapridae (Family)

Pliocyon
     Pliocyon Thorpe, 1921 † accepted as Simocyon Wagner, 1858 † (junior homonym)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Carnivora (Order) > Ailuridae (Family)
     Pliocyon Matthew, 1918 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Carnivora (Order) > Amphicyonidae (Family)

Pliolampas
     Pliolampas Gauthier, 1889 † (uncertain)· Animalia (Kingdom) > Echinodermata (Phylum) > Echinodermata (awaiting allocation) (Class) > Echinodermata (awaiting allocation) (Order) > Echinodermata (awaiting allocation) (Family)
     Pliolampas Pomel, 1888 · Animalia (Kingdom) > Echinodermata (Phylum) > Echinoidea (Class) > Cassiduloida (Order) > Pliolampadidae (Family)

Pliopotamys
     Pliopotamys Hibbard, 1938 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Rodentia (Order) > Muridae (Family)
 Pliopotamys Wilson, 1933 accepted as Ondatra Link, 1795 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Rodentia (Order) > Muridae (Family)

Plioptychia
     Plioptychia Böttger, 1877 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Plioptychia Frankenberger, 1916 accepted as Plioptychia Frankenberger, 1916 · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Pliorhombomys
     Pliorhombomys Fokanov, 1964 † accepted as Rhombomys Wagner, 1841 (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Rodentia (Order) > Muridae (Family)
 Pliorhombomys Fokanov, 1976 accepted as Rhombomys Wagner, 1841 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Rodentia (Order) > Muridae (Family)

Plistophora
 Plistophora Gurley, 1893 accepted as Pleistophora Gurley, 1893 · Fungi (Kingdom) > Rozellomycota (Phylum) > Microsporidea (Class) > Glugeida (Order) > Pleistophoridae (Family)
 Plistophora Labbé, 1899 accepted as Pleistophora Gurley, 1893 · Fungi (Kingdom) > Rozellomycota (Phylum) > Microsporidea (Class) > Glugeida (Order) > Pleistophoridae (Family)

Plocaederus
     Plocaederus Dejean, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
 Plocaederus Thomson, 1860 accepted as Neoplocaederus Sama, 1991 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Plocaederus Hope, 1842 accepted as Plocaederus Dejean, 1835 (unavailable name)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Plocamia
 Plocamia Stackhouse, 1816 accepted as Plocamium J.V.F. Lamouroux, 1813 · Plantae (Kingdom) > Rhodophyta (Phylum) > Florideophyceae (Class) > Plocamiales (Order) > Plocamiaceae (Family)
 Plocamia Schmidt, 1870 accepted as Antho Gray, 1867 · Animalia (Kingdom) > Porifera (Phylum) > Demospongea (Class) > Poecilosclerida (Order) > Microcionidae (Family)

Plocamium
     Plocamium J.V.F. Lamouroux, 1813 · Plantae (Kingdom) > Rhodophyta (Phylum) > Florideophyceae (Class) > Plocamiales (Order) > Plocamiaceae (Family)
     Plocamium Lamouroux, 1821 (uncertain)· Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)

Plocamocera
 Plocamocera Breuning, 1939 accepted as Pseudodisterna Breuning, 1953 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Plocamocera Gemminger & Harold, 1873 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
 Plocamocera Desmarest in Chenu, 1859 accepted as Plocamopherus Rüppell & Leuckart, 1828 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Nudibranchia (Order) > Polyceridae (Family)
     Plocamocera Spinola, 1845 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cleridae (Family)

Plocamocerus
 Plocamocerus Dujardin, 1847 accepted as Plocamopherus Rüppell & Leuckart, 1828 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Nudibranchia (Order) > Polyceridae (Family)
 Plocamocerus Kuwert, 1893 accepted as Plocamocera Spinola, 1845 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cleridae (Family)

Plocamus
     Plocamus Dejean, 1835 accepted as Plocamus Leconte, 1876 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
     Plocamus Leconte, 1876 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Plocealauda
     Plocealauda Gray, 1844 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Plocealauda Hodgson, 1844 accepted as Plocealauda Hodgson, 1844 (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)

Plochionocerus
     Plochionocerus Dejean, 1833 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
 Plochionocerus Sharp, 1885 accepted as Renda Blackwelder, 1952 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)

Plochionus
 Plochionus Latreille & Dejean, 1824 accepted as Plochionus Dejean, 1821 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
     Plochionus Dejean, 1821 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
 Plochionus Wiedemann, 1823 accepted as Plochionus Dejean, 1821 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Plocimas
     Plocimas Enderlein, 1936 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Diptera (awaiting allocation) (Family)
     Plocimas Enderlein, 1921 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Diptera (awaiting allocation) (Family)

Plocota
 Plocota Schiner, 1857 accepted as Pocota Lepeletier & Serville, 1828 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Syrphidae (Family)
 Plocota Bigot, 1883 accepted as Pocota Lepeletier & Serville, 1828 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Syrphidae (Family)

Ploiaria
     Ploiaria Pantocsek ex Van Heurck, 1896 † · Chromista (Kingdom) > Bacillariophyta (Phylum) > (Class) > Bacillariophyta (awaiting allocation) (Order) > (Family)
     Ploiaria Scopoli, 1786 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Reduviidae (Family)

Plotheia
     Plotheia Walker, 1857 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Nolidae (Family)
     Plotheia Walker, 1863 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Tineidae (Family)

Plotia
     Plotia Desor, 1855 † (uncertain)· Animalia (Kingdom) > Echinodermata (Phylum) > Echinodermata (awaiting allocation) (Class) > Echinodermata (awaiting allocation) (Order) > Echinodermata (awaiting allocation) (Family)
     Plotia Link, 1807 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Plotia Röding, 1798 accepted as Pyramidella Lamarck, 1799 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Heterostropha (Order) > Pyramidellidae (Family)
     Plotia Adanson, 1763 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Ericales (Order) > Primulaceae (Family)
 Plotia J.C.D. von Schreber ex E.G. von Steudel, 1841 accepted as Glyceria R. Brown, 1810 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)

Plotnikovia
     Plotnikovia Umnov, 1930 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Dericorythidae (Family)
     Plotnikovia Skrjabin, 1945 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Opisthorchiida (Order) > Opisthorchiidae (Family)

Plotus
 Plotus Gunnerus, 1761 accepted as Anhinga Brisson, 1760 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Suliformes (Order) > Anhingidae (Family)
     Plotus Fischer von Waldheim, 1829 accepted as Plotus Fischer von Waldheim, 1829 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)
 Plotus Linnaeus, 1766 accepted as Anhinga Brisson, 1760 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Suliformes (Order) > Anhingidae (Family)

Plumaria
     Plumaria F. Schmitz, 1896 · Plantae (Kingdom) > Rhodophyta (Phylum) > Florideophyceae (Class) > Ceramiales (Order) > Wrangeliaceae (Family)
 Plumaria Stackhouse, 1809 accepted as Plumaria Stackhouse, 1809 · Plantae (Kingdom) > Rhodophyta (Phylum) > Florideophyceae (Class) > Ceramiales (Order) > Ceramiaceae (Family)
     Plumaria Desor, 1848 (uncertain)· Animalia (Kingdom) > Cnidaria (Phylum) > Hydrozoa (Class) > Leptothecata (Order) > Plumulariidae (Family)
 Plumaria Reitter in Heyden, Reitter & Weise, 1883 accepted as Plumilus White, 1974 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Ptinidae (Family)
 Plumaria Heister ex Fabricius, 1759 accepted as Plumaria Heister ex Fabricius, 1759 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Cyperaceae (Family)

Plumbago
     Plumbago Evans, 1953 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Hesperiidae (Family)
     Plumbago Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Plumbaginaceae (Family)

Plumiger
 Plumiger Hebard, 1929 accepted as Hemithyrsocera Saussure, 1893 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Blattodea (Order) > Ectobiidae (Family)
     Plumiger Horváth, 1926 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)

Plumipalpia
     Plumipalpia Hampson, 1898 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)
     Plumipalpia Munroe, 1961 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Crambidae (Family)

Plummerella
     Plummerella DeLong, 1942 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
 Plummerella Brönnimann, 1952 † accepted as Plummerita Brönnimann, 1952 † · Chromista (Kingdom) > Retaria (Phylum) > Foraminifera (awaiting allocation) (Class) > (Order) > (Family)

Plumulites
     Plumulites Barrande, 1872 † · Animalia (Kingdom) > Annelida (Phylum) > Machaeridia (Class) > Turrilepadomorpha (Order) > Plumulitidae (Family)
     Plumulites Reuss, 1864 † accepted as Plumulites Barrande, 1872 † (nomen nudum)· Animalia (Kingdom) > Annelida (Phylum) > Machaeridia (Class) > Lepidocoleomorpha (Order) > Lepidocoleidae (Family)

Plusia
     Plusia Ochsenheimer, 1816 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)
     Plusia Hoffmannsegg, 1817 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)

Plutarchia
     Plutarchia Girault, 1925 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Eurytomidae (Family)
     Plutarchia A.C. Smith, 1936 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Ericales (Order) > Ericaceae (Family)
 Plutarchia Oudemans, 1905 accepted as Plutarchusia Oudemans, 1904 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Astigmata (Order) > Syringobiidae (Family)

Plutelloptera
 Plutelloptera Chambers, 1880 accepted as Plutelloptera Chambers, 1880 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
     Plutelloptera Baraniak, 2007 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Plutellidae (Family)

Pluteus
 Pluteus Müller, 1846 accepted as · Animalia (Kingdom) > Echinodermata (Phylum) > Echinodermata (awaiting allocation) (Class) > Echinodermata (awaiting allocation) (Order) > Echinodermata (awaiting allocation) (Family)
     Pluteus E.M. Fries, 1836 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Agaricales (Order) > Pluteaceae (Family)

Pluto
     Pluto Pate, 1937 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Crabronidae (Family)
 Pluto Hubbs, 1938 accepted as Ophisternon McClelland, 1844 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Synbranchiformes (Order) > Synbranchidae (Family)
 Pluto J.J. Copeland, 1936 accepted as · Plantae (Kingdom) > Rhodophyta (Phylum) > Cyanidiophyceae (Class) > Cyanidiales (Order) > Cyanidiaceae (Family)

Plutonia
     Plutonia Velenovský, 1889 † (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Pinopsida (Class) > Pinopsida (awaiting allocation) (Order) > Pinopsida (awaiting allocation) (Family)
     Plutonia Hicks, 1871 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Trilobita (awaiting allocation) (Order) > Trilobita (awaiting allocation) (Family)
     Plutonia Stabile, 1864 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Zonitidae (Family)

Plyctolophus
     Plyctolophus Vieillot, 1816 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Psittaciformes (Order) > Psittacidae (Family)
 Plyctolophus Burmeister, 1850 accepted as Plyctolophus Vieillot, 1816 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Psittaciformes (Order) > Psittacidae (Family)

Pneumodermopsis
     Pneumodermopsis Bronn, 1862 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Gymnosomata (Order) > Pneumodermatidae (Family)
     Pneumodermopsis Keferstein, 1862 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Gymnosomata (Order) > Pneumodermatidae (Family)

Pneumonanthe
 Pneumonanthe J.G. Gleditsch, 1764 accepted as Gentiana Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Gentianaceae (Family)
 Pneumonanthe J.E. Gilibert, 1782 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Gentianaceae (Family)

Pneumonodermum
 Pneumonodermum Herrmannsen, 1847 accepted as Pneumoderma de Roissy in Sonnini, 1805 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Gymnosomata (Order) > Pneumodermatidae (Family)
 Pneumonodermum Agassiz, 1846 accepted as Pneumoderma de Roissy in Sonnini, 1805 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Gymnosomata (Order) > Pneumodermatidae (Family)

Pnigodes
     Pnigodes Leconte, 1876 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Pnigodes McNeill, 1897 accepted as Eupnigodes McNeill, 1897 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Acrididae (Family)

Poabius
     Poabius Chamberlin, 1912 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Chilopoda (Class) > Lithobiomorpha (Order) > Lithobiidae (Family)
 Poabius Koch, 1847 accepted as Clinopodes C. Koch, 1847 · Animalia (Kingdom) > Arthropoda (Phylum) > Chilopoda (Class) > Geophilomorpha (Order) > Geophilidae (Family)

Poacites
     Poacites Schlotheim ex A.T. Brongniart, 1822 † accepted as Cyperites Lindley & W. Hutton, 1832 † (junior homonym)· Plantae (Kingdom) > Tracheophyta (Phylum) > Lycopodiopsida (Class) > Lepidodendrales (Order) > Sigillariaceae (Family)
     Poacites Schlotheim ex Ballenstedt, 1822 † accepted as (nomen dubium)· Plantae (Kingdom) > Tracheophyta (Phylum) > (Class) > (Order) > (Family)

Poagrostis
     Poagrostis B.S. Charitontcev, 2013 accepted as Poagrostis B.S. Charitontcev, 2013 (junior homonym)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)
 Poagrostis Stapf in Thiselton-Dyer, 1899 accepted as Pentameris Palisot de Beauvois, 1812 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)

Pocadiopsis
     Pocadiopsis Grouvelle, 1898 accepted as Pocadionta Lucas, 1920 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Nitidulidae (Family)
     Pocadiopsis Fairmaire, 1896 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Pochytoides
     Pochytoides Berland & Millot, 1941 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Arachnida (awaiting allocation) (Order) > Arachnida (awaiting allocation) (Family)
     Pochytoides Wesołowska, 2018 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Salticidae (Family)

Pocillaria
 Pocillaria Ridley, 1916 accepted as Ryticaryum Beccari, 1877 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Icacinales (Order) > Icacinaceae (Family)
 Pocillaria P. Browne, 1756 accepted as Lentinus E.M. Fries, 1825 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Polyporales (Order) > Polyporaceae (Family)

Pocillocrinus
     Pocillocrinus Simms, 1986 † (uncertain)· Animalia (Kingdom) > Echinodermata (Phylum) > Crinoidea (Class) > Crinoidea (awaiting allocation) (Order) > Crinoidea (awaiting allocation) (Family)
     Pocillocrinus Rozhnov, 1981 † (uncertain)· Animalia (Kingdom) > Echinodermata (Phylum) > Crinoidea (Class) > Crinoidea (awaiting allocation) (Order) > Crinoidea (awaiting allocation) (Family)

Pocillum
     Pocillum De Notaris, 1863 · Fungi (Kingdom) > Ascomycota (Phylum) > Leotiomycetes (Class) > Helotiales (Order) > Helotiaceae (Family)
 Pocillum Tulasne, 1844 accepted as Pocillum Tulasne, 1844 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)

Pocockia
 Pocockia Seringe ex A.P. de Candolle, 1825 accepted as Trigonella Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)
 Pocockia J.K. Lentin & G.L. Williams, 1973 † accepted as Ovoidinium R.J. Davey, 1970 † · Chromista (Kingdom) > Miozoa (Phylum) > Dinophyceae (Class) > Peridiniales (Order) > Peridiniaceae (Family)
     Pocockia Lazarev, 1976 † (uncertain)· Animalia (Kingdom) > Brachiopoda (Phylum) > Rhynchonellata (Class) > Spiriferida (Order) > Articulata (awaiting allocation) (Family)
     Pocockia Silvestri, 1895 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Diplopoda (Class) > Craspedosomatida (Order) > Metopidiotrichidae (Family)

Pocsia
 Pocsia Mahunka, 1983 accepted as Euphthiracarus Ewing, 1917 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Oribatida (Order) > Euphthiracaridae (Family)
     Pocsia A. Vezda, 1975 · Fungi (Kingdom) > Ascomycota (Phylum) > Eurotiomycetes (Class) > Verrucariales (Order) > Verrucariales incertae sedis (Family)
     Pocsia M. Carvalho-Silva, P.E.A.S. Câmara & W.R. Buck in Carvalho-Silva et al., 2017 · Plantae (Kingdom) > Bryophyta (Phylum) > Bryopsida (Class) > Hypnales (Order) > Sematophyllaceae (Family)

Poctyna
 Poctyna Mulsant & Rey, 1873 accepted as Pycnota Mulsant & Rey, 1873 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
 Poctyna Mulsant & Rey, 1874 accepted as Pycnota Mulsant & Rey, 1873 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)

Poculina
     Poculina Bellardi, 1872 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Poculina Gray, 1868 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Podabrus
 Podabrus Westwood, 1838 accepted as Podabrus Dejean, 1833 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cantharidae (Family)
     Podabrus Fischer de Waldheim, 1821 accepted as Podabrus Dejean, 1833 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cantharidae (Family)
 Podabrus Gould, 1845 accepted as Sminthopsis Thomas, 1887 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Dasyuromorphia (Order) > Dasyuridae (Family)
 Podabrus Richardson, 1848 accepted as Vellitor Jordan & Starks, 1904 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Scorpaeniformes (Order) > Cottidae (Family)
     Podabrus Dejean, 1833 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cantharidae (Family)

Podacanthus
 Podacanthus Brandt, 1848 accepted as Erimacrus Benedict, 1892 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Cheiragonidae (Family)
     Podacanthus Gray, 1833 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Phasmatodea (Order) > Phasmatidae (Family)

Podager
 Podager Gistel, 1848 accepted as Gerres Quoy & Gaimard, 1824 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Gerreidae (Family)
     Podager Wagler, 1832 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Caprimulgiformes (Order) > Caprimulgidae (Family)

Podagrica
     Podagrica Küster, 1847 accepted as Podagrica Chevrolat in Dejean, 1836 (unavailable name)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
     Podagrica Chevrolat in Dejean, 1836 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Podagrion
     Podagrion Spinola, 1811 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Torymidae (Family)
     Podagrion Hagen, 1861 accepted as Megapodagrion Selys, 1885 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Odonata (Order) > Megapodagrionidae (Family)
 Podagrion Selys, 1862 accepted as Megapodagrion Selys, 1885 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Odonata (Order) > Megapodagrionidae (Family)

Podagrus
     Podagrus Oken, 1815 accepted as Podagrus Oken, 1815 (nomen nudum)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Podagrus accepted as Podargus Vieillot, 1818 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Caprimulgiformes (Order) > Podargidae (Family)

Podalgus
     Podalgus Burmeister, 1847 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)
     Podalgus Dejean, 1833 accepted as Podalgus Burmeister, 1847 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)

Podalia
     Podalia Walker, 1856 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Megalopygidae (Family)
 Podalia Pascoe, 1883 accepted as Annahowdenia Alonso-Zarazaga & Lyal, 1999 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Podalirius
 Podalirius Gistl, 1848 accepted as Podalirius Gistl, 1848 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Nymphalidae (Family)
     Podalirius Swainson, 1833 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Papilionidae (Family)
 Podalirius Latreille, 1802 accepted as Podalirius Latreille, 1802 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Apidae (Family)
 Podalirius Krøyer, 1844 accepted as Pariambus Stebbing, 1888 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Amphipoda (Order) > Caprellidae (Family)

Podalyria
     Podalyria Willdenow, 1799 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)
 Podalyria Lamarck, 1793 accepted as Podalyria Lamarck, 1793 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)

Podapion
 Podapion Schilsky in Kuester, 1906 accepted as Protapion Schilsky, 1908 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Brentidae (Family)
     Podapion Riley, 1883 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Brentidae (Family)

Podistra
     Podistra Victor, 1839 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cantharidae (Family)
     Podistra Motschulsky, 1839 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cantharidae (Family)

Podium
     Podium Fabricius, 1805 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Sphecidae (Family)
 Podium Hovasse, 1932 † accepted as Podamphora Gemeinhardt, 1931 † · Chromista (Kingdom) > Cercozoa (Phylum) > Thecofilosea (Class) > Ebriida (Order) > Hermesinidae (Family)

Podocapsa
 Podocapsa Ercegović, 1931 accepted as Hydropodocapsa E.A. Molinari-Novoa & M.D. Guiry, 2021 · Bacteria (Kingdom) > Cyanobacteria (Phylum) > Cyanophyceae (Class) > Pleurocapsales (Order) > Pleurocapsaceae (Family)
     Podocapsa Van Tieghem, 1887 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)
     Podocapsa Rüst, 1885 † · Chromista (Kingdom) > Retaria (Phylum) > Polycystinea (Class) > Nassellaria (Order) > Nassellaria (awaiting allocation) (Family)

Podocarpites
     Podocarpites C.J. Andrä, 1855 † (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Pinopsida (Class) > Araucariales (Order) > Podocarpaceae (Family)
 Podocarpites N.A. Bolchovitina, 1956 † accepted as Podocarpites N.A. Bolchovitina, 1956 † · Plantae (Kingdom) > Sporae dispersae (Phylum) > (Class) > (Order) > (Family)

Podocarpium
 Podocarpium (Bentham) Y.C. Yang & P.H. Huang, 1979 accepted as Desmodium Desvaux, 1813 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)
     Podocarpium F.J.A.N. Unger in F.J.A.N. Unger et al., 1864 † (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Pinopsida (Class) > Araucariales (Order) > Podocarpaceae (Family)
     Podocarpium A. Braun ex E. Stizenberger, 1851 † (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)

Podocarpus
     Podocarpus Persoon, 1807 · Plantae (Kingdom) > Tracheophyta (Phylum) > Pinopsida (Class) > Araucariales (Order) > Podocarpaceae (Family)
 Podocarpus Labillardière, 1806 accepted as Podocarpus Labillardière, 1806 · Plantae (Kingdom) > Tracheophyta (Phylum) > Pinopsida (Class) > Araucariales (Order) > Podocarpaceae (Family)

Podocephalus
     Podocephalus Casier, 1966 † · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Perciformes (awaiting allocation) (Family)
     Podocephalus Agassiz, 1844 † accepted as Podocephalus Agassiz, 1844 † (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)

Podocera
 Podocera Latreille in Cuvier, 1817 accepted as Podocerus Leach, 1814 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Amphipoda (Order) > Podoceridae (Family)
     Podocera Czerny, 1929 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Aulacigastridae (Family)

Podocerus
     Podocerus Leach, 1814 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Amphipoda (Order) > Podoceridae (Family)
 Podocerus Agassiz, 1846 accepted as Podocerus Agassiz, 1846 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Jassidae (Family)

Podoces
     Podoces Fischer de Waldheim, 1821 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Corvidae (Family)
     Podoces Péringuey, 1888 accepted as Carchares Pascoe, 1887 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Podocoma
 Podocoma R. Brown, 1849 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
     Podocoma Cassini, 1817 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)

Podocotyle
 Podocotyle MacCallum, 1913 accepted as Pedocotyle MacCallum, 1913 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Mazocraeidea (Order) > Diclidophoridae (Family)
     Podocotyle Dujardin, 1845 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Plagiorchiida (Order) > Opecoelidae (Family)

Podocystis
     Podocystis J.W. Bailey, 1854 · Chromista (Kingdom) > Bacillariophyta (Phylum) > Bacillariophyceae (Class) > Fragilariales (Order) > Fragilariaceae (Family)
 Podocystis E.M. Fries, 1849 accepted as Melampsora Castagne, 1843 · Fungi (Kingdom) > Basidiomycota (Phylum) > Pucciniomycetes (Class) > Pucciniales (Order) > Melampsoraceae (Family)

Pododus
     Pododus Agassiz, 1844 † accepted as Pododus Agassiz, 1844 † (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)
     Pododus Amyot & Serville, 1843 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)

Podolasia
     Podolasia Harold, 1869 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)
     Podolasia N.E. Brown, 1882 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Alismatales (Order) > Araceae (Family)

Podolia
     Podolia Serova, 1961 † · Chromista (Kingdom) > Retaria (Phylum) > Tubothalamea (Class) > Miliolida (Order) > Hauerinidae (Family)
 Podolia accepted as Annahowdenia Alonso-Zarazaga & Lyal, 1999 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Podoliella
     Podoliella B.V. Timofeev, 1973 † · Plantae (Kingdom) > Acritarcha (Phylum) > (Class) > (Order) > (Family)
 Podoliella Pishvanova, 1972 accepted as Eponides de Montfort, 1808 · Chromista (Kingdom) > Retaria (Phylum) > Globothalamea (Class) > Rotaliida (Order) > Eponididae (Family)

Podolites
     Podolites Lyashenko, 1969 † · Animalia (Kingdom) > Mollusca (Phylum) > Cricoconarida (Class) > Tentaculitida (Order) > Volynitidae (Family)
     Podolites Balashova, 1968 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Phacopida (Order) > Phacopida (awaiting allocation) (Family)

Podonema
     Podonema Solier in Gay, 1851 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Elateridae (Family)
 Podonema Rass, 1954 accepted as Laemonema Günther in Johnson, 1862 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Gadiformes (Order) > Moridae (Family)
     Podonema Stimpson, 1860 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Majidae (Family)

Podonereis
 Podonereis Blainville, 1818 accepted as Myrianida Milne Edwards, 1845 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Phyllodocida (Order) > Syllidae (Family)
 Podonereis Oken, 1818 accepted as Myrianida Milne Edwards, 1845 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Phyllodocida (Order) > Syllidae (Family)

Podonta
     Podonta Solier, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
     Podonta Mulsant, 1856 accepted as Podonta Solier, 1835 (unavailable name)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Podophis
     Podophis Wiegmann, 1834 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Scincidae (Family)
     Podophis Rage & Escuillie, 2000 † accepted as Eupodophis Rage & Escuillie, 2002 † (junior homonym)· Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Pachyophiidae (Family)

Podophthalmus
     Podophthalmus Lamarck, 1801 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Portunidae (Family)
 Podophthalmus Latreille, 1803 accepted as Podophthalmus Lamarck, 1801 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Portunidae (Family)

Podopsis
     Podopsis Lamarck, 1819 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Podopsis J.V. Thompson, 1828 accepted as Mesopodopsis Czerniavsky, 1882 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Mysida (Order) > Mysidae (Family)

Podopteryx
     Podopteryx Selys, 1871 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Odonata (Order) > Megapodagrionidae (Family)
     Podopteryx Sauvage, 1880 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)
 Podopteryx Sharov, 1971 † accepted as Sharovipteryx Cowen, 1981 † · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Thecodontia (Order) > Podopterygidae (Family)

Podospermum
 Podospermum A.P. de Candolle in Lamarck & A.P. de Candolle, 1805 accepted as Scorzonera Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
 Podospermum J. Banerji & A.K. Ghosh, 2006 † accepted as Podocarpospermum J. Banerji & A.K. Ghosh, 2008 † · Plantae (Kingdom) > Tracheophyta (Phylum) > Pinopsida (Class) > Araucariales (Order) > Podocarpaceae (Family)

Podosphaera
     Podosphaera Archer, 1868 (uncertain)· Protozoa (Kingdom) > (Phylum) > Protozoa (awaiting allocation) (Class) > (Order) > (Family)
     Podosphaera G. Kunze in G. Kunze & Schmidt, 1823 · Fungi (Kingdom) > Ascomycota (Phylum) > Leotiomycetes (Class) > Erysiphales (Order) > Erysiphaceae (Family)

Podospora
 Podospora Chen & Hsieh, 1984 accepted as Sphaerospora Thélohan, 1892 · Animalia (Kingdom) > Cnidaria (Phylum) > Myxosporea (Class) > Bivalvulida (Order) > Sphaerosporidae (Family)
     Podospora Cesati in Rabenhorst, 1856 · Fungi (Kingdom) > Ascomycota (Phylum) > Sordariomycetes (Class) > Sordariales (Order) > Podosporaceae (Family)

Podosporium
 Podosporium Léveillé, 1847 accepted as Melampsora Castagne, 1843 · Fungi (Kingdom) > Basidiomycota (Phylum) > Pucciniomycetes (Class) > Pucciniales (Order) > Melampsoraceae (Family)
 Podosporium Bonorden, 1851 accepted as Aplosporella Spegazzini, 1880 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Botryosphaeriales (Order) > Aplosporellaceae (Family)
 Podosporium Saccardo & Schulzer, 1884 accepted as Aplosporella Spegazzini, 1880 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Botryosphaeriales (Order) > Aplosporellaceae (Family)
     Podosporium Schweinitz, 1832 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)

Podostachys
 Podostachys Klotzsch, 1841 accepted as Croton Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Euphorbiaceae (Family)
 Podostachys A.F. Marion, 1872 † accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Restionaceae (Family)

Podostemon
     Podostemon F.J.A.N. Unger in A. Massalongo, 1853 † (uncertain)· Plantae (Kingdom) > Plantae (awaiting allocation) (Phylum) > Plantae (awaiting allocation) (Class) > Plantae (awaiting allocation) (Order) > Plantae (awaiting allocation) (Family)
 Podostemon A. Michaux, 1803 accepted as Podostemum A. Michaux, 1803 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Podostemaceae (Family)

Podostoma
     Podostoma Rafinesque, 1814 (uncertain)· Animalia (Kingdom) > Animalia (awaiting allocation) (Phylum) > Animalia (awaiting allocation) (Class) > Animalia (awaiting allocation) (Order) > Animalia (awaiting allocation) (Family)
     Podostoma Claparède & Lachmann, 1860 · Protozoa (Kingdom) > Amoebozoa (Phylum) > Discosea (Class) > Glycostylida (Order) > Dactylopodina incertae sedis (Family)

Podurus
     Podurus Fischer, 1813 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Reptilia (awaiting allocation) (Order) > Reptilia (awaiting allocation) (Family)
     Podurus Fischer, 1808 accepted as Podurus Fischer, 1808 (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Reptilia (awaiting allocation) (Order) > Reptilia (awaiting allocation) (Family)

Poechia
     Poechia Endlicher, 1848 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Amaranthaceae (Family)
 Poechia P.M. Opiz, 1852 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Sapindales (Order) > Rutaceae (Family)

Poecilaema
 Poecilaema Koch, 1839 accepted as Paecilaema Koch, 1839 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Opiliones (Order) > Cosmetidae (Family)
 Poecilaema Agassiz, 1846 accepted as Paecilaema Koch, 1839 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Opiliones (Order) > Cosmetidae (Family)

Poecilesthus
     Poecilesthus Agassiz, 1845 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
     Poecilesthus Dejean, 1834 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Poecilia
 Poecilia Taczanowski, 1872 accepted as Poecile Kaup, 1829 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Paridae (Family)
 Poecilia Heinemann, 1870 accepted as Stenolechia Meyrick, 1894 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Gelechiidae (Family)
     Poecilia Bloch & Schneider, 1801 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Cyprinodontiformes (Order) > Poeciliidae (Family)
     Poecilia Schrank, 1802 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)

Poecilipta
 Poecilipta Simon, 1897 accepted as Poecilipta Simon, 1896 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Corinnidae (Family)
     Poecilipta Simon, 1896 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Corinnidae (Family)

Poecilocera
 Poecilocera Burmeister, 1838 accepted as Poekilocerus Audinet-Serville, 1831 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Pyrgomorphidae (Family)
     Poecilocera Schaeffer, 1919 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Poecilochaetus
     Poecilochaetus Ehlers, 1874 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Spionida (Order) > Poecilochaetidae (Family)
     Poecilochaetus Claparède in Ehlers, 1875 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Spionida (Order) > Poecilochaetidae (Family)

Poecilochlamys
     Poecilochlamys Borgmeier, 1933 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Diptera (awaiting allocation) (Family)
     Poecilochlamys Lutz, 1922 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Diptera (awaiting allocation) (Family)
     Poecilochlamys Lutz, 1928 accepted as Poecilochlamys Lutz, 1928 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Diptera (awaiting allocation) (Family)

Poecilochroa
     Poecilochroa Westring, 1874 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Gnaphosidae (Family)
 Poecilochroa Chevrolat, 1876 accepted as Placopterus Wolcott, 1910 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cleridae (Family)

Poecilochroma
     Poecilochroma Stephens, 1829 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
     Poecilochroma White, 1842 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Pentatomidae (Family)
     Poecilochroma Brancsik, 1897 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Acrididae (Family)
 Poecilochroma Miers in W.J. Hooker, 1848 accepted as Saracha Ruiz & Pavon, 1794 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Solanales (Order) > Solanaceae (Family)

Poecilocoris
     Poecilocoris Dallas, 1848 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Pentatomidae (Family)
     Poecilocoris Jakovlev, 1877 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Pentatomidae (Family)

Poecilocryptus
     Poecilocryptus Kriechbaumer, 1901 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Ichneumonidae (Family)
     Poecilocryptus Cameron, 1901 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Ichneumonidae (Family)

Poeciloderma
 Poeciloderma Jacquelin du Val, 1857 accepted as Neopoeciloderma Monné & Martins, 1981 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Poeciloderma Dejean, 1835 accepted as Poeciloderma White, 1853 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Poeciloderma Thomson, 1860 accepted as Poeciloderma White, 1853 (unavailable name)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Poeciloderma White, 1853 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Poecilodus
     Poecilodus Agassiz, 1841 † accepted as Poecilodus Agassiz, 1841 † (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Chondrichthyes (Class) > Cochliodontiformes (Order) > Cochliodontidae (Family)
     Poecilodus Agassiz, 1843 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Chondrichthyes (Class) > Cochliodontiformes (Order) > Cochliodontidae (Family)

Poecilogramma
     Poecilogramma Karsch, 1887 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Tettigoniidae (Family)
 Poecilogramma Butler, 1892 accepted as Aeologramma Strand, 1910 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)

Poeciloides
     Poeciloides Bianchi, 1902 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
 Poeciloides accepted as Heterandria Agassiz, 1853 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Cyprinodontiformes (Order) > Poeciliidae (Family)

Poecilomyia
 Poecilomyia Hennig, 1934 accepted as Poecilotylus Hennig, 1934 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Micropezidae (Family)
     Poecilomyia Melander, 1913 accepted as Poecilographa Melander, 1913 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Sciomyzidae (Family)
     Poecilomyia Hendel, 1911 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Richardiidae (Family)

Poecilonota
     Poecilonota Eschscholtz, 1829 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Buprestidae (Family)
 Poecilonota Solier, 1833 accepted as Hiperantha Gistel, 1834 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Buprestidae (Family)
     Poecilonota Kolbe in Sjöstedt, 1910 accepted as Porphyronota Burmeister, 1842 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)

Poecilopeplus
     Poecilopeplus Thomson, 1860 accepted as Poecilopeplus Dejean, 1835 (unavailable name)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Poecilopeplus Dejean, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Poecilophis
 Poecilophis Kaup, 1856 accepted as Echidna Forster, 1788 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Anguilliformes (Order) > Muraenidae (Family)
     Poecilophis Günther, 1859 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Atractaspididae (Family)

Poecilopimpla
     Poecilopimpla Morley, 1914 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Ichneumonidae (Family)
     Poecilopimpla Cameron, 1903 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Ichneumonidae (Family)

Poecilopompilus
 Poecilopompilus Ashmead, 1902 accepted as Poecilopompilus Howard, 1901 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Pompilidae (Family)
     Poecilopompilus Howard, 1901 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Pompilidae (Family)

Poecilopora
     Poecilopora MacGillivray, 1886 · Animalia (Kingdom) > Bryozoa (Phylum) > Gymnolaemata (Class) > Cheilostomatida (Order) > Lekythoporidae (Family)
 Poecilopora Gistl, 1848 accepted as Pocillopora Lamarck, 1816 · Animalia (Kingdom) > Cnidaria (Phylum) > Hexacorallia (Class) > Scleractinia (Order) > Pocilloporidae (Family)

Poeciloptera
     Poeciloptera Clemens, 1860 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Yponomeutidae (Family)
     Poeciloptera Loew, 1846 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tephritidae (Family)
 Poeciloptera Latreille in Cuvier, 1829 accepted as Poeciloptera Latreille in Cuvier, 1829 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Flatidae (Family)
 Poeciloptera Pagenstecher, 1885 accepted as Hexamitoptera Pagenstecher, 1885 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)
 Poeciloptera Latreille, 1804 accepted as Poeciloptera Latreille, 1804 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Flatidae (Family)

Poecilorhynchus
     Poecilorhynchus Fitzinger, 1856 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Poecilorhynchus Schaeffner & Beveridge, 2013 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Cestoda (Class) > Trypanorhyncha (Order) > Eutetrarhynchidae (Family)

Poecilornis
     Poecilornis Hartlaub, 1844 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Passeriformes (awaiting allocation) (Family)
     Poecilornis Kaup, 1844 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)

Poecilosoma
 Poecilosoma Thomson, 1870 accepted as Poecilosoma Thomson, 1870 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)
 Poecilosoma Agassiz, 1850 accepted as Etheostoma Rafinesque, 1819 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Percidae (Family)
     Poecilosoma Hübner, 1819 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Erebidae (Family)
 Poecilosoma Lutz, 1909 accepted as Poeciloderas Lutz, 1921 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tabanidae (Family)
     Poecilosoma Newman, 1838 accepted as Poekilosoma Audinet-Serville, 1832 (misspelling - incorrect subsequent spelling)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
 Poecilosoma Herrich-Schäffer in Hahn & Herrich-Schaeffer, 1853 accepted as Poecilotoma Dallas, 1851 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Pentatomidae (Family)
 Poecilosoma Lutz, 1913 accepted as Poeciloderas Lutz, 1921 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tabanidae (Family)
     Poecilosoma Stephens, 1829 accepted as Poecilosoma Stephens, 1829 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
     Poecilosoma Agassiz, 1846 accepted as Poekilosoma Audinet-Serville, 1832 (unjustified emendation)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Poecilostiella
 Poecilostiella Cossmann, 1900 † accepted as Poecilomorphus Buckman, 1889 † · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Ammonitida (Order) > Lissoceratidae (Family)
 Poecilostiella Meunier, 1899 † accepted as Tanysphyra Loew, 1850 † · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Limoniidae (Family)

Poecilostola
 Poecilostola Schiner, 1863 accepted as Limnophila Macquart, 1834 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Limoniidae (Family)
     Poecilostola Stål, 1870 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Fulgoridae (Family)
 Poecilostola Chaudoir, 1871 accepted as Lebia Latreille, 1802 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
     Poecilostola Ancey, 1886 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Helicidae (Family)

Poecilostolus
     Poecilostolus Günther, 1863 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Viperidae (Family)
     Poecilostolus Kolbe, 1894 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Poecilotettix
     Poecilotettix Scudder, 1897 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Acrididae (Family)
     Poecilotettix Bolivar, 1902 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Tettigoniidae (Family)

Poecilothorax
     Poecilothorax Becker, 1923 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Ephydridae (Family)
     Poecilothorax Pleske, 1922 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Stratiomyidae (Family)

Poecilus
     Poecilus Bonelli, 1810 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
 Poecilus Stephens, 1827 accepted as Poecilus Bonelli, 1810 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
     Poecilus Martens, 1860 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Poederomorphus
 Poederomorphus Gautier des Cottes, 1862 accepted as Paederus Fabricius, 1775 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
 Poederomorphus Gautier des Cottes, 1861 accepted as Paederus Fabricius, 1775 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)

Poekilosoma
     Poekilosoma Dejean, 1830 accepted as Poekilosoma Audinet-Serville, 1832 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Poekilosoma Audinet-Serville, 1832 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Poeltia
 Poeltia Petrak, 1972 accepted as Hyalocrea H. Sydow & P. Sydow, 1917 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Dothideomycetes incertae sedis (Order) > Dothideomycetes incertae sedis (Family)
     Poeltia Grolle, 1966 (uncertain)· Plantae (Kingdom) > Marchantiophyta (Phylum) > Jungermanniopsida (Class) > Jungermanniales (Order) > Gymnomitriaceae (Family)

Poephagus
 Poephagus Gray, 1843 accepted as Bos Linnaeus, 1758 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Artiodactyla (Order) > Bovidae (Family)
 Poephagus Gistel, 1856 accepted as Poophagus Schönherr, 1837 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Poephila
     Poephila Gould, 1842 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Passeridae (Family)
 Poephila Weise, 1895 accepted as Lypnea Baly, 1876 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Poeppigara
     Poeppigara J.M.H. Shaw, 2005 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)
 Poeppigara J.M.H. Shaw, 2004 accepted as Poeppigara J.M.H. Shaw, 2005 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)

Poeppigia
     Poeppigia C. Presl, 1830 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)
 Poeppigia G. Kunze ex H.G.L. Reichenbach, 1828-1829 accepted as Tecophilaea Bertero ex Colla, 1836 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Tecophilaeaceae (Family)
 Poeppigia C.L.G. Bertero ex A.É.J.P.F. d'A. de Férussac, 1830 accepted as Rhaphithamnus Miers, 1870 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Verbenaceae (Family)

Pogocrinus
     Pogocrinus Gagnebin, 1930 (uncertain)· Animalia (Kingdom) > Echinodermata (Phylum) > Echinodermata (awaiting allocation) (Class) > Echinodermata (awaiting allocation) (Order) > Echinodermata (awaiting allocation) (Family)
 Pogocrinus Kelly & Ausich, 1978 † accepted as Pogonipocrinus Kelly & Ausich, 1979 † · Animalia (Kingdom) > Echinodermata (Phylum) > Crinoidea (Class) > Disparida (Order) > Disparida (awaiting allocation) (Family)

Pogonanthera
     Pogonanthera Blume, 1831 accepted as Medinilla Gaudichaud-Beaupré ex A.P. de Candolle, 1828 (junior subjective synonym)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Myrtales (Order) > Melastomataceae (Family)
 Pogonanthera H.W. Li & X.H. Guo, 1993 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Lamiaceae (Family)
 Pogonanthera (G. Don) Spach, 1840 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asterales (awaiting allocation) (Family)

Pogonathus
 Pogonathus Lacepède, 1803 accepted as Pogonias Lacepède, 1801 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Sciaenidae (Family)
 Pogonathus Bonaparte, 1831 accepted as Pogonias Lacepède, 1801 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Sciaenidae (Family)

Pogonella
     Pogonella Evans, 1966 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Membracidae (Family)
     Pogonella R.A. Salisbury, 1866 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Liliales (Order) > Liliaceae (Family)

Pogonia
 Pogonia H.C. Andrews, 1802 accepted as Eremophila R. Brown, 1810 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Scrophulariaceae (Family)
     Pogonia A.L. Jussieu, 1789 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)
 Pogonia Leach, 1815 accepted as Pogonia Leach, 1815 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)

Pogonias
     Pogonias Illiger, 1811 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Pogonias Lacepède, 1801 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Sciaenidae (Family)
     Pogonias O'Dogherty, 1994 † (uncertain)· Protozoa (Kingdom) > Sarcomastigota (awaiting allocation) (Phylum) > (Class) > (Order) > Sarcomastigota (awaiting allocation) (Family)
 Pogonias Lower, 1893 accepted as Leptozestis Meyrick, 1924 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Elachistidae (Family)

Pogonites
     Pogonites Heine in Heine & Reichenow, 1890 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
 Pogonites Léger, 1892 accepted as Cometoides Labbé, 1899 · Chromista (Kingdom) > Miozoa (Phylum) > Gregarinomorphea (Class) > Arthrogregarida (Order) > Actinocephalidae (Family)

Pogonitis
     Pogonitis Sodovsky, 1837 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)
 Pogonitis Christoph, 1880 accepted as Euchristophia Fletcher, 1979 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Geometridae (Family)

Pogonius
 Pogonius Jarocki, 1822 accepted as Pogonias Lacepède, 1801 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Sciaenidae (Family)
     Pogonius Dahlbom, 1845 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)
 Pogonius Leach, 1815 accepted as Pogonius Leach, 1815 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)

Pogonocerus
     Pogonocerus Fischer de Waldheim, 1812 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Pogonocerus Stephens, 1829 accepted as Pogonocherus Dejean, 1821 (misspelling - incorrect subsequent spelling)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Pogonocerus Gistel, 1848 accepted as Pogonocherus Dejean, 1821 (unjustified emendation)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Pogonocherus
     Pogonocherus Dejean, 1821 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Pogonocherus Zetterstedt, 1828 accepted as Pogonocherus Dejean, 1821 (unavailable name)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Pogonodon
     Pogonodon Cope, 1880 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Carnivora (Order) > Nimravidae (Family)
     Pogonodon Boetticher, 1951 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Piciformes (Order) > Capitonidae (Family)
 Pogonodon Bouchet, 1997 accepted as Ionthoglossa Vinola-Lopez & Bouchet, 2020 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Ptenoglossa (Order) > Triphoridae (Family)

Pogonognathus
     Pogonognathus Börner, 1908 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Collembola (Class) > Entomobryomorpha (Order) > Tomoceridae (Family)
     Pogonognathus Bleeker, 1849 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Tetraodontiformes (Order) > Monacanthidae (Family)
 Pogonognathus Agassiz, 1846 accepted as Pogonias Lacepède, 1801 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Sciaenidae (Family)

Pogonomyza
 Pogonomyza Schnabl, 1911 [2] accepted as Chirosia Rondani, 1856 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Anthomyiidae (Family)
 Pogonomyza Schnabl, 1911 accepted as Chirosia Rondani, 1856 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Anthomyiidae (Family)

Pogononeura
     Pogononeura Ragonot, 1888 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Pyralidae (Family)
     Pogononeura Napper, 1963 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)

Pogonophora
     Pogonophora Miers ex Bentham, 1854 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Peraceae (Family)
 Pogonophora J.G. Agardh, 1890 accepted as Dasya C.A. Agardh, 1824 · Plantae (Kingdom) > Rhodophyta (Phylum) > Florideophyceae (Class) > Ceramiales (Order) > Delesseriaceae (Family)
 Pogonophora Johansson, 1937 accepted as Siboglinidae Caullery, 1914 · Animalia (Kingdom) > Pogonophora (Phylum) > (Class) > (Order) > (Family)

Pogonophorus
     Pogonophorus Sauber, 1899 accepted as Pogonotrophus Sauber, 1899 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Pyralidae (Family)
 Pogonophorus Latreille, 1802 accepted as Leistus Frölich, 1799 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Pogonopsis
     Pogonopsis Bedel, 1898 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
 Pogonopsis J.S. Presl in K.B. Presl, 1830 accepted as Pogonatherum Palisot de Beauvois, 1812 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)

Pogonopus
     Pogonopus Klotzsch, 1853 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Rubiaceae (Family)
     Pogonopus Arrow, 1910 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)

Pogonorhynchus
     Pogonorhynchus Hoeven, 1833 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Piciformes (Order) > Ramphastidae (Family)
     Pogonorhynchus Crueger, 1847 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Myrtales (Order) > Melastomataceae (Family)

Pogonornis
 Pogonornis Gray, 1846 accepted as Notiomystis Richmond, 1908 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Meliphagidae (Family)
     Pogonornis Billberg, 1828 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Coraciiformes (Order) > Coraciiformes (awaiting allocation) (Family)

Pogonostoma
     Pogonostoma Rambur, 1842 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Trichoptera (Order) > Trichoptera (awaiting allocation) (Family)
     Pogonostoma Klug, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cicindelidae (Family)
     Pogonostoma Agassiz, 1846 accepted as Pogostoma Rafinesque, 1818 (unjustified emendation)· Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Percidae (Family)

Pogonus
     Pogonus Dejean, 1821 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
 Pogonus Nicolai, 1822 accepted as Pogonus Dejean, 1821 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
 Pogonus Stephens, 1827 accepted as Pogonus Dejean, 1821 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Pogostoma
     Pogostoma H.A. Schrader, 1831 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Scrophulariaceae (Family)
     Pogostoma Rafinesque, 1818 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Percidae (Family)

Pohlia
     Pohlia Steindachner, 1867 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Amphibia (Class) > Amphibia (awaiting allocation) (Order) > Amphibia (awaiting allocation) (Family)
     Pohlia J. Hedwig, 1801 · Plantae (Kingdom) > Bryophyta (Phylum) > Bryopsida (Class) > Bryales (Order) > Bryaceae (Family)
     Pohlia Conil & Lys, 1977 † · Chromista (Kingdom) > Retaria (Phylum) > Tubothalamea (Class) > Fusulinida (Order) > Tournayellidae (Family)
     Pohlia Rogalla & Amler, 2006 † · Animalia (Kingdom) > Mollusca (Phylum) > Rostroconchia (Class) > Conocardioida (Order) > Hippocardioidea (awaiting allocation) (Family)

Poiretia
 Poiretia J.F. Gmelin, 1791 accepted as Houstonia Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Rubiaceae (Family)
     Poiretia Fischer, 1883 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Spiraxidae (Family)
     Poiretia Ventenat, 1807 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)
 Poiretia J.E. Smith, 1808 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)
 Poiretia Cavanilles, 1797 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Ericales (Order) > Ericaceae (Family)

Poissonia
     Poissonia Brown, 1948 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Belostomatidae (Family)
     Poissonia Baillon, 1870 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)

Pokornya
 Pokornya Montrouzier, 1860 accepted as Lumnitzera Willdenow, 1803 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Myrtales (Order) > Combretaceae (Family)
     Pokornya Strobl, 1893 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Muscidae (Family)
     Pokornya Singh & Kulshreshtha, 1973 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Ostracoda (awaiting allocation) (Order) > Ostracoda (awaiting allocation) (Family)

Pokornyella
 Pokornyella Oertli, 1956 † accepted as Urocythere Howe, 1951 † · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Podocopida (Order) > Hemicytheridae (Family)
 Pokornyella Loeblich & Tappan, 1961 † accepted as Arnaudiella Douvillé, 1907 † · Chromista (Kingdom) > Retaria (Phylum) > Globothalamea (Class) > Rotaliida (Order) > Lepidorbitoididae (Family)

Polemannia
     Polemannia Ecklon & Zeyher, 1837 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Apiales (Order) > Apiaceae (Family)
 Polemannia K.H. Bergius ex Schlechtendal, 1826 accepted as Polemannia K.H. Bergius ex Schlechtendal, 1826 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Liliales (Order) > Liliaceae (Family)

Polemicella
     Polemicella Saurin, 1959 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Heterostropha (Order) > Pyramidellidae (Family)
     Polemicella Schander, Van Aartsen & Corgan, 1999 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Heterostropha (Order) > Pyramidellidae (Family)

Polemius
 Polemius Kaup, 1858 accepted as Apistus Cuvier in Cuvier & Valenciennes, 1829 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Scorpaeniformes (Order) > Apistidae (Family)
     Polemius Leconte, 1851 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cantharidae (Family)

Polemon
     Polemon Giraud, 1863 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Braconidae (Family)
     Polemon Jan, 1858 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Atractaspididae (Family)

Polia
     Polia Ochsenheimer, 1816 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)
     Polia d'Orbigny, 1845 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Polia Loureiro, 1790 accepted as Polycarpaea Lamarck, 1792 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Caryophyllaceae (Family)
 Polia Tenore, 1845 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Iridaceae (Family)
 Polia Delle Chiaje, 1825 accepted as Baseodiscus Diesing, 1850 · Animalia (Kingdom) > Nemertea (Phylum) > Pilidiophora (Class) > Heteronemertea (Order) > Lineidae (Family)

Poliaspis
 Poliaspis Berlese, 1910 accepted as Polyaspis Berlese, 1882 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Mesostigmata (Order) > Polyaspididae (Family)
     Poliaspis Maskell, 1880 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Diaspididae (Family)

Poliaspoides
 Poliaspoides Nevukk, 1878 accepted as Poliaspoides Nevukk, 1878 · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Poliaspoides MacGillivray, 1921 accepted as Mohelnaspis Šulc, 1937 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Diaspididae (Family)

Policana
     Policana Sandhouse, 1943 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)
     Policana Friese, 1910 accepted as Policana Friese, 1910 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)

Polidevcia
     Polidevcia Chernyshev, 1951 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Bivalvia (awaiting allocation) (Order) > Bivalvia (awaiting allocation) (Family)
     Polidevcia Chernyshev, 1943 † accepted as Polidevcia Chernyshev, 1943 † (nomen nudum)· Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Bivalvia (awaiting allocation) (Order) > Bivalvia (awaiting allocation) (Family)

Polinia
     Polinia Sergeyeva, 1966 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Bivalvia (awaiting allocation) (Order) > Bivalvia (awaiting allocation) (Family)
 Polinia Verrill, 1873 accepted as Polina Stimpson, 1857 · Animalia (Kingdom) > Nemertea (Phylum) > Enopla (Class) > Hoplonemertea (Order) > Amphiporidae (Family)
 Polinia Desmarest in Chenu, 1858 accepted as Polinices Montfort, 1810 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Naticidae (Family)

Poliocoris
 Poliocoris Slater, 1994 accepted as Neopoliocoris Zhang & Chen, 2015 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Rhyparochromidae (Family)
     Poliocoris Kirkaldy, 1910 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)

Poliodes
     Poliodes Rothschild & Jordan, 1903 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Sphingidae (Family)
 Poliodes Hampson, 1905 accepted as Poliodestra Hampson, 1905 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)

Poliolimnas
     Poliolimnas Sharpe, 1877 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Gruiformes (Order) > Rallidae (Family)
 Poliolimnas Sharpe, 1893 accepted as Porzana Vieillot, 1816 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Gruiformes (Order) > Rallidae (Family)

Poliometra
     Poliometra Scudder, 1878 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Diptera (awaiting allocation) (Family)
     Poliometra A.H. Clark, 1923 · Animalia (Kingdom) > Echinodermata (Phylum) > Crinoidea (Class) > Comatulida (Order) > Antedonidae (Family)

Poliomyias
     Poliomyias Oates, 1899 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Poliomyias Sharpe, 1879 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)

Poliopsar
     Poliopsar Cassin, 1867 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
 Poliopsar Sharpe, 1888 accepted as Sturnus Linnaeus, 1758 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Sturnidae (Family)

Polistichus
 Polistichus Latreille & Dejean, 1822 accepted as Polistichus Bonelli, 1810 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
     Polistichus Dejean, 1821 accepted as Polistichus Bonelli, 1810 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
     Polistichus Bonelli, 1810 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Polistoides
     Polistoides Dalla Torre, 1904 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Vespidae (Family)
 Polistoides Loew, 1873 accepted as Polystodes Robineau-Desvoidy, 1830 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Platystomatidae (Family)

Polistoma
 Polistoma Gemminger & Harold, 1868 accepted as Aleochara Gravenhorst, 1802 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
 Polistoma Chiaje, 1837 accepted as Polystoma Zeder in Goeze, 1800 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Polystomatidea (Order) > Polystomatidae (Family)
 Polistoma Casey, 1894 accepted as Aleochara Gravenhorst, 1802 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)

Poljakovia
     Poljakovia Bognibova in Bognibova, Koptev et al., 1971 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Trilobita (awaiting allocation) (Order) > Trilobita (awaiting allocation) (Family)
     Poljakovia V.I. Grubov & N.S. Filatova, 2001 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)

Polla
     Polla (Adanson ex S.E. Bridel) S.E. Bridel, 1827 (uncertain)· Plantae (Kingdom) > Bryophyta (Phylum) > Bryopsida (Class) > Hookeriales (Order) > Daltoniaceae (Family)
     Polla Herrich-Schäffer, 1856 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Geometridae (Family)

Polleniella
     Polleniella Jacentkovský, 1941 accepted as Polleniella Jacentkovsky, 1944 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Polleniidae (Family)
 Polleniella Jacentkovsky, 1944 accepted as Pollenia Robineau-Desvoidy, 1830 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Polleniidae (Family)

Polleniomyia
     Polleniomyia Jacentkovský, 1941 accepted as Polleniomyia Jacentkovský, 1942 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Polleniidae (Family)
 Polleniomyia Jacentkovský, 1942 accepted as Pollenia Robineau-Desvoidy, 1830 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Polleniidae (Family)

Pollenites
     Pollenites R. Potonié, 1931 † accepted as (unavailable name)· Plantae (Kingdom) > Sporae dispersae (Phylum) > (Class) > (Order) > (Family)
 Pollenites T. van der Hammen, 1954 † accepted as · Plantae (Kingdom) > Sporae dispersae (Phylum) > (Class) > (Order) > (Family)

Pollenomyia
     Pollenomyia Séguy, 1925 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Calliphoridae (Family)
     Pollenomyia Jacentkovsky, 1943 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Diptera (awaiting allocation) (Family)
     Pollenomyia Townsend, 1931 accepted as Pollenomyia sinensis Seguy, 1935 (unavailable name)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Calliphoridae (Family)

Pollex
     Pollex † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Venerida (Order) > Veneroida (awaiting allocation) (Family)
     Pollex Fibiger, 2007 accepted as Fibigeria De Prins & De Prins, 2023 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Erebidae (Family)

Pollia
     Pollia Gray in Sowerby, 1834 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Buccinidae (Family)
     Pollia Meunier & Gayet, 1996 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Sarcopterygii (Class) > Polypteriformes (Order) > Polypteriformes (awaiting allocation) (Family)
     Pollia Thunberg, 1781 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Commelinales (Order) > Commelinaceae (Family)

Pollichia
 Pollichia Medikus, 1784 accepted as Pollichia Medikus, 1784 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Boraginales (Order) > Boraginaceae (Family)
     Pollichia W. Aiton, 1789 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Caryophyllaceae (Family)

Pollinia
 Pollinia Trinius, 1833 accepted as Microstegium C.G.D. Nees in J. Lindley, 1836 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)
     Pollinia Targioni-Tozzetti, 1868 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Asterolecaniidae (Family)
     Pollinia de Betta, 1870 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Pollinia K.P.J. Sprengel, 1815 accepted as Chrysopogon Trinius, 1820 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)

Polloneria
     Polloneria Sacco, 1886 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Polloneria Sulliotti, 1888 accepted as Heliconoides d'Orbigny, 1835 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Thecosomata (Order) > Limacinidae (Family)

Polpoda
 Polpoda Zoological Record, 1968 accepted as Palpoda Erichson, 1847 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
     Polpoda K.B. Presl, 1829 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Molluginaceae (Family)

Polyacantha
     Polyacantha Hasselt, 1882 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Arachnida (awaiting allocation) (Order) > Arachnida (awaiting allocation) (Family)
 Polyacantha Thomson, 1864 accepted as Polyacanthia Montrouzier, 1861 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Polyacantha S.F. Gray, 1821 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
 Polyacantha Murdoch, 1885 accepted as Paramphithoe Bruzelius, 1859 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Amphipoda (Order) > Epimeriidae (Family)

Polyacanthopus
     Polyacanthopus Hebard, 1920 accepted as Pliacanthopus Giglio-Tos, 1927 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Mantodea (Order) > Nanomantidae (Family)
 Polyacanthopus Kuwert, 1896 accepted as Passalus Fabricius, 1792 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Passalidae (Family)

Polyacanthus
 Polyacanthus K.B. Presl, 1845 accepted as Gymnosporia (R. Wight & Arnott) Bentham & J.D. Hooker, 1862 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Celastrales (Order) > Celastraceae (Family)
 Polyacanthus Cuvier (ex Kuhl), 1829 accepted as Macropodus Lacepède, 1801 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Osphronemidae (Family)
 Polyacanthus Kaup, 1827 accepted as Capros Lacepède, 1802 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Caproidae (Family)
 Polyacanthus Garjajeff, 1901 accepted as Acanthogammarus Stebbing, 1899 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Amphipoda (Order) > Acanthogammaridae (Family)
     Polyacanthus Laporte, 1832 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Lygaeidae (Family)
     Polyacanthus Budde-Lund, 1909 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Isopoda (Order) > Armadillidae (Family)

Polyactis
     Polyactis Rafinesque, 1815 accepted as Polyactis Rafinesque, 1815 (nomen nudum)· Animalia (Kingdom) > Echinodermata (Phylum) > Echinodermata (awaiting allocation) (Class) > Echinodermata (awaiting allocation) (Order) > Echinodermata (awaiting allocation) (Family)
 Polyactis Link, 1809 accepted as Botrytis P. Micheli ex Persoon, 1794 · Fungi (Kingdom) > Ascomycota (Phylum) > Leotiomycetes (Class) > Helotiales (Order) > Sclerotiniaceae (Family)
 Polyactis Lessing, 1832 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)

Polyamma
     Polyamma Kriechbaumer, 1894 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)
 Polyamma Etheridge, 1917 † accepted as Burdikinia Knight, 1937 † · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca incertae sedis (Class) > Gastropoda/Monoplacophora incertae sedis (Order) > Helicotomidae (Family)

Polyangium
     Polyangium Looss, 1902 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Echinostomida (Order) > Microscaphidiidae (Family)
     Polyangium Link, 1809 (Approved Lists, 1980) · Bacteria (Kingdom) > Proteobacteria (Phylum) > Deltaproteobacteria (Class) > Myxococcales (Order) > Polyangiaceae (Family)

Polyanthemum
     Polyanthemum Medikus, 1791 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Plumbaginaceae (Family)
 Polyanthemum Bubani, 1901 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Amaryllidaceae (Family)

Polyaspis
     Polyaspis Berlese, 1882 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Mesostigmata (Order) > Polyaspididae (Family)
 Polyaspis Simon, 1889 accepted as Brignoliella Shear, 1978 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Tetrablemmidae (Family)
 Polyaspis Leonardi, 1898 accepted as Poliaspis Maskell, 1880 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Diaspididae (Family)

Polyaster
     Polyaster J.D. Hooker in Bentham & J.D. Hooker, 1862 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Sapindales (Order) > Rutaceae (Family)
 Polyaster Gray, 1840 accepted as Crossaster Müller & Troschel, 1840 · Animalia (Kingdom) > Echinodermata (Phylum) > Asteroidea (Class) > Spinulosida (Order) > Solasteridae (Family)
     Polyaster Gray, 1840, nom. nud. accepted as Crossaster Müller & Troschel, 1840 (nomen nudum)· Animalia (Kingdom) > Echinodermata (Phylum) > Asteroidea (Class) > Spinulosida (Order) > Solasteridae (Family)
 Polyaster Michelin, 1859 accepted as Rumphia Desor, 1857 · Animalia (Kingdom) > Echinodermata (Phylum) > Echinoidea (Class) > Clypeasteroida (Order) > Laganidae (Family)

Polyasterias
     Polyasterias A. Meunier, 1910 accepted as Hexasterias Cleve, 1900 (junior objective synonym)· Chromista (Kingdom) > Ciliophora (Phylum) > Prostomatea (Class) > Prorodontida (Order) > (Family)
 Polyasterias Perrier, 1894 accepted as Coscinasterias Verrill, 1870 · Animalia (Kingdom) > Echinodermata (Phylum) > Asteroidea (Class) > Forcipulatida (Order) > Asteriidae (Family)

Polyaulax
 Polyaulax Backer, 1945 accepted as Meiogyne Miquel, 1865 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Magnoliales (Order) > Annonaceae (Family)
 Polyaulax Chevrolat, 1885 accepted as Liocalandra Chevrolat, 1881 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Dryophthoridae (Family)

Polybia
     Polybia Lepeletier, 1835 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)
     Polybia Richards, 1978 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Vespidae (Family)

Polyblastiomyces
 Polyblastiomyces E.A. Thomas, 1939 accepted as Staurothele Norman, 1853 · Fungi (Kingdom) > Ascomycota (Phylum) > Eurotiomycetes (Class) > Verrucariales (Order) > Verrucariales incertae sedis (Family)
 Polyblastiomyces Ciferri & Tomaselli, 1953 accepted as Polyblastia A. Massalongo, 1852 · Fungi (Kingdom) > Ascomycota (Phylum) > Eurotiomycetes (Class) > Verrucariales (Order) > Verrucariaceae (Family)

Polyboea
     Polyboea Thorell, 1895 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Pisauridae (Family)
 Polyboea Klotzsch ex Endlicher, 1850 accepted as Bernardia P. Miller, 1754 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Euphorbiaceae (Family)
 Polyboea Klotzsch, 1851 accepted as Cavendishia J. Lindley, 1835 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Ericales (Order) > Ericaceae (Family)

Polybothris
     Polybothris Dejean, 1833 accepted as Polybothris Dupont, 1833 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Buprestidae (Family)
 Polybothris Spinola, 1837 accepted as Polybothris Dupont, 1833 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Buprestidae (Family)
     Polybothris Dupont, 1833 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Buprestidae (Family)
 Polybothris Dejean, 1836 accepted as Polybothris Dupont, 1833 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Buprestidae (Family)

Polybranchia
     Polybranchia Potts, 1928 accepted as Polybranchia Potts, 1928 (nomen dubium)· Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Spionida (Order) > Spionidae (Family)
     Polybranchia Pease, 1860 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Sacoglossa (Order) > Caliphyllidae (Family)

Polycantha
     Polycantha J. Hill, 1762 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
     Polycantha Sollas, 1872 † (uncertain)· Animalia (Kingdom) > Porifera (Phylum) > Porifera (awaiting allocation) (Class) > Porifera (awaiting allocation) (Order) > Porifera (awaiting allocation) (Family)

Polycanthus
     Polycanthus Hooge, 2003 · Animalia (Kingdom) > Xenacoelomorpha (Phylum) > Acoela (Class) > (Order) > Proporidae (Family)
 Polycanthus accepted as Polyacanthus Cuvier (ex Kuhl), 1829 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Osphronemidae (Family)
 Polycanthus Swainson, 1838 accepted as Polyacanthus Cuvier (ex Kuhl), 1829 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Osphronemidae (Family)
 Polycanthus Swainson, 1839 accepted as Spinachia Cuvier, 1816 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Gasterosteiformes (Order) > Gasterosteidae (Family)

Polycaon
     Polycaon Laporte, 1836 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Bostrichidae (Family)
 Polycaon Laporte de Castelnau, 1840 accepted as Calendyma Lacordaire, 1857 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cleridae (Family)

Polycarmes
     Polycarmes Stål, 1867 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Pentatomidae (Family)
     Polycarmes Gistel, 1834 accepted as Anoxia Laporte, 1833 (junior objective synonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)

Polycarpa
 Polycarpa Linden ex Carrière, 1868 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Salicaceae (Family)
     Polycarpa Heller, 1877 · Animalia (Kingdom) > Chordata (Phylum) > Ascidiacea (Class) > Stolidobranchia (Order) > Styelidae (Family)

Polycarpella
 Polycarpella Theissen & H. Sydow, 1918 accepted as Muellerella Hepp, 1862 · Fungi (Kingdom) > Ascomycota (Phylum) > Eurotiomycetes (Class) > Verrucariales (Order) > Verrucariaceae (Family)
 Polycarpella E.M. Reid & M.E.J. Chandler, 1933 † accepted as · Plantae (Kingdom) > Plantae (awaiting allocation) (Phylum) > Plantae (awaiting allocation) (Class) > Plantae (awaiting allocation) (Order) > Plantae (awaiting allocation) (Family)

Polycelis
     Polycelis Ehrenberg, 1831 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Turbellaria (Class) > Tricladida (Order) > Planariidae (Family)
     Polycelis Thomson, 1878 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Pteromalidae (Family)

Polycephalus
 Polycephalus Linstow, 1889 accepted as Polypocephalus Braun, 1878 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Cestoda (Class) > Tetraphyllidea (Order) > Lecanicephalidae (Family)
 Polycephalus Zeder in Goeze, 1800 accepted as Taenia Linnaeus, 1758 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Cestoda (Class) > Cyclophyllidea (Order) > Taeniidae (Family)

Polycerus
     Polycerus Oken, 1829 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Polycerus Fischer de Waldheim, 1811 † (uncertain)· Animalia (Kingdom) > Echinodermata (Phylum) > Echinodermata (awaiting allocation) (Class) > Echinodermata (awaiting allocation) (Order) > Echinodermata (awaiting allocation) (Family)

Polycesta
 Polycesta Solier, 1833 accepted as Polycesta Dejean, 1833 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Buprestidae (Family)
     Polycesta Dejean, 1833 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Buprestidae (Family)

Polycestaxia
     Polycestaxia Cobos, 1980 accepted as Polycestaxia Cobos, 1980 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Buprestidae (Family)
     Polycestaxia Cobos, 1981 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Buprestidae (Family)

Polycestina
     Polycestina Cobos, 1981 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Buprestidae (Family)
     Polycestina Cobos, 1980 accepted as Polycestina Cobos, 1980 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Buprestidae (Family)

Polychaetus
     Polychaetus Chaudoir, 1882 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
 Polychaetus Perty, 1850 accepted as Macrochaetus Perty, 1850 · Animalia (Kingdom) > Rotifera (Phylum) > Monogononta (Class) > Ploima (Order) > Trichotriidae (Family)

Polychalca
     Polychalca Chevrolat in Dejean, 1836 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
 Polychalca Weise, 1901 accepted as Polychalma Barber & Bridwell, 1940 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Polycheles
     Polycheles Heller, 1862 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Polychelidae (Family)
 Polycheles Brady & Robertson, 1870 † accepted as Polycheles Brady & Robertson, 1870 † · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Podocopida (Order) > Darwinulidae (Family)

Polycheta
     Polycheta Schiner, 1868 accepted as Polycheta Schiner, 1861 (unavailable name)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Sarcophagidae (Family)
     Polycheta Schiner, 1861 accepted as Policheta Rondani, 1856 (unjustified emendation)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Sarcophagidae (Family)

Polychlaena
     Polychlaena G. Don, 1831 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malvales (Order) > Malvaceae (Family)
 Polychlaena Garcke in Schweinfurth, 1867 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malvales (Order) > Malvaceae (Family)

Polychroa
     Polychroa Billberg, 1820 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
 Polychroa Loureiro, 1790 accepted as Pellionia Gaudichaud-Beaupré in Freycinet, 1830 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Rosales (Order) > Urticaceae (Family)

Polychroma
 Polychroma T. Bonnemaison, 1822 accepted as Griffithsia C.A. Agardh, 1817 · Plantae (Kingdom) > Rhodophyta (Phylum) > Florideophyceae (Class) > Ceramiales (Order) > Wrangeliaceae (Family)
     Polychroma Westwood, 1874 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Pteromalidae (Family)
 Polychroma Mannerheim, 1837 accepted as Castiarina Laporte & Gory, 1837 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Buprestidae (Family)
 Polychroma Dejean, 1833 accepted as Castiarina Laporte & Gory, 1837 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Buprestidae (Family)

Polycinetus
 Polycinetus Ashmead, 1900 accepted as Polycinetus Ashmead, 1900 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)
 Polycinetus Gistl, 1848 accepted as Polycinetus Gistl, 1848 · Animalia (Kingdom) > Arthropoda (Phylum) > Crustacea (awaiting allocation) (Class) > Crustacea (awaiting allocation) (Order) > Crustacea (awaiting allocation) (Family)

Polyclada
     Polyclada Blanchard, 1845 accepted as Polyclada Chevrolat in Dejean, 1836 (unavailable name)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
     Polyclada Chevrolat in Dejean, 1836 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Polycladium
     Polycladium C.T. Ingold, 1959 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)
     Polycladium Qian & Xiao, 1985 † (uncertain)· Animalia (Kingdom) > Porifera (Phylum) > Calcarea (Class) > Calcarea (awaiting allocation) (Order) > Calcarea (awaiting allocation) (Family)

Polycladodes
     Polycladodes Steinmann, 1910 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Turbellaria (Class) > Tricladida (Order) > Dendrocoelidae (Family)
     Polycladodes Brandt, 1837 (uncertain)· Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)

Polyclados
     Polyclados Philippi, 1860 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
 Polyclados Brandt, 1835 accepted as Cladodactyla Brandt, 1835 · Animalia (Kingdom) > Echinodermata (Phylum) > Holothuroidea (Class) > Dendrochirotida (Order) > Cucumariidae (Family)

Polycladus
     Polycladus Pomel, 1853 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Mammalia (awaiting allocation) (Order) > Mammalia (awaiting allocation) (Family)
     Polycladus Blanchard, 1845 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Turbellaria (Class) > Tricladida (Order) > Geoplanidae (Family)
 Polycladus Agassiz, 1846 accepted as Polycladus Agassiz, 1846 · Animalia (Kingdom) > Echinodermata (Phylum) > Holothuroidea (Class) > Dendrochirotida (Order) > Cucumariidae (Family)

Polyclasis
 Polyclasis Agassiz, 1846 accepted as Pollaclasis Newman, 1838 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Lampyridae (Family)
 Polyclasis LeConte, 1852 accepted as Pollaclasis Newman, 1838 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Lampyridae (Family)

Polycleis
 Polycleis Marshall, 1916 accepted as Polyclaeis Schönherr, 1840 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Polycleis Guérin-Méneville, 1845 accepted as Polyclaeis Schönherr, 1840 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Polycleis Gemminger & Harold, 1871 accepted as Polyclaeis Schönherr, 1840 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Polyclinoides
     Polyclinoides Macdonald, 1864 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Urochordata (awaiting allocation) (Class) > Urochordata (awaiting allocation) (Order) > Urochordata (awaiting allocation) (Family)
 Polyclinoides Drasche, 1883 accepted as Aplidium Savigny, 1816 · Animalia (Kingdom) > Chordata (Phylum) > Ascidiacea (Class) > Aplousobranchia (Order) > Polyclinidae (Family)

Polyclinum
     Polyclinum Savigny, 1816 · Animalia (Kingdom) > Chordata (Phylum) > Ascidiacea (Class) > Aplousobranchia (Order) > Polyclinidae (Family)
     Polyclinum Lamarck, 1816 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Ascidiacea (Class) > Aplousobranchia (Order) > Polyclinidae (Family)

Polyclonia
     Polyclonia Brandt, 1837 (uncertain)· Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)
 Polyclonia Haeckel, 1880 accepted as Cassiopea Péron & Lesueur, 1810 · Animalia (Kingdom) > Cnidaria (Phylum) > Scyphozoa (Class) > Rhizostomeae (Order) > Cassiopeidae (Family)

Polycoccus
 Polycoccus Kützing, 1843 accepted as Nostoc Vaucher ex Bornet & Flahault, 1886 · Bacteria (Kingdom) > Cyanobacteria (Phylum) > Cyanophyceae (Class) > Nostocales (Order) > Nostocaceae (Family)
 Polycoccus Kützing, 1841 accepted as Nostoc Vaucher ex Bornet & Flahault, 1886 · Bacteria (Kingdom) > Cyanobacteria (Phylum) > Cyanophyceae (Class) > Nostocales (Order) > Nostocaceae (Family)

Polycoelia
 Polycoelia Fromentel, 1860 † accepted as Coeloscyphia Tate, 1865 † · Animalia (Kingdom) > Porifera (Phylum) > Hexactinellida (Class) > Lychniscosida (Order) > Lychniscosa (awaiting allocation) (Family)
     Polycoelia J.G. Agardh, 1849 · Plantae (Kingdom) > Rhodophyta (Phylum) > Florideophyceae (Class) > Gigartinales (Order) > Kallymeniaceae (Family)
     Polycoelia King, 1849 † (uncertain)· Animalia (Kingdom) > Cnidaria (Phylum) > (Class) > Rugosa (Order) > Polycoeliidae (Family)
 Polycoelia Fuhrmann, 1907 accepted as Porogynia Railliet & Henry, 1909 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Cestoda (Class) > Cyclophyllidea (Order) > Davaineidae (Family)

Polycomus
     Polycomus Schönherr, 1833, nom. nud. accepted as Polycomus Schönherr, 1833 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
     Polycomus Schönherr, 1833 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
     Polycomus He & Ma in He et al., 2022 accepted as Zilingxi He, 2022 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Trigonidiidae (Family)

Polycopetta
     Polycopetta Chavtur, 1979 accepted as Polycopetta Chavtur, 1979 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Halocyprida (Order) > Polycopidae (Family)
     Polycopetta Chavtur, 1981 · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Halocyprida (Order) > Polycopidae (Family)

Polycopiella
     Polycopiella Chavtur, 1981 · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Halocyprida (Order) > Polycopidae (Family)
     Polycopiella Chavtur, 1979 accepted as Polycopiella Chavtur, 1979 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Halocyprida (Order) > Polycopidae (Family)

Polycopissa
     Polycopissa Chavtur, 1979 accepted as Polycopissa Chavtur, 1979 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Halocyprida (Order) > Polycopidae (Family)
     Polycopissa Chavtur, 1981 · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Halocyprida (Order) > Polycopidae (Family)

Polycoryne
     Polycoryne Skottsberg, 1919 · Plantae (Kingdom) > Rhodophyta (Phylum) > Florideophyceae (Class) > Ceramiales (Order) > Delesseriaceae (Family)
 Polycoryne Keay, 1958 accepted as Pleiocoryne S. Rauschert, 1982 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Rubiaceae (Family)
 Polycoryne Graeffe, 1883 accepted as Cladocoryne Rotch, 1871 · Animalia (Kingdom) > Cnidaria (Phylum) > Hydrozoa (Class) > Anthoathecata (Order) > Cladocorynidae (Family)

Polycotylus
 Polycotylus Korotneff, 1912 accepted as Baikaloplana Berg, 1925 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Turbellaria (Class) > Tricladida (Order) > Dendrocoelidae (Family)
     Polycotylus Cope, 1869 † · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Plesiosauria (Order) > Polycotylidae (Family)

Polycyathus
 Polycyathus Vologdin, 1928 † accepted as Pluralicyathus Okulitch, 1950 † · Animalia (Kingdom) > Porifera (Phylum) > Archaeocyatha (Class) > Ajacicyathida (Order) > Erbocyathidae (Family)
     Polycyathus Duncan, 1876 · Animalia (Kingdom) > Cnidaria (Phylum) > Hexacorallia (Class) > Scleractinia (Order) > Caryophylliidae (Family)

Polycyclus
     Polycyclus Mojsisovics, 1889 † accepted as Polycyclus Mojsisovics, 1889 † (nomen nudum)· Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Ceratitida (Order) > Trachyceratidae (Family)
     Polycyclus Mojsisovics, 1893 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Polycyclus Lamarck, 1815 accepted as Botryllus Gaertner, 1774 · Animalia (Kingdom) > Chordata (Phylum) > Ascidiacea (Class) > Stolidobranchia (Order) > Styelidae (Family)
     Polycyclus F. von Höhnel, 1909 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Parmulariales (Order) > Parmulariaceae (Family)

Polycyrtus
     Polycyrtus Schlechtendal, 1843 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Apiales (Order) > Apiaceae (Family)
     Polycyrtus Spinola, 1840 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Ichneumonidae (Family)
 Polycyrtus Girault, 1917 accepted as Polycyrtus Girault, 1917 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Pteromalidae (Family)

Polycystis
 Polycystis Léveillé, 1846 accepted as Urocystis Rabenhorst ex Fuckel, 1870 · Fungi (Kingdom) > Basidiomycota (Phylum) > Ustilaginomycetes (Class) > Urocystidiales (Order) > Urocystidaceae (Family)
 Polycystis (F.T. Kützing) F.T. Kützing, 1849 accepted as Microcystis Lemmermann, 1907 · Bacteria (Kingdom) > Cyanobacteria (Phylum) > Cyanophyceae (Class) > Chroococcales (Order) > Microcystaceae (Family)
     Polycystis Kölliker, 1845 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Turbellaria (Class) > Rhabdocoela (Order) > Polycystididae (Family)

Polycytella
     Polycytella C.K. Campbell, 1987 · Fungi (Kingdom) > Ascomycota (Phylum) > Sordariomycetes (Class) > Microascales (Order) > Microascaceae (Family)
     Polycytella Tillyard, 1922 † · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Glosselytrodea (Order) > Polycytellidae (Family)

Polydacrys
     Polydacrys Schoenherr, 1834 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
     Polydacrys Schönherr, 1833 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Polydectus
     Polydectus H. Milne Edwards, 1837 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Xanthidae (Family)
     Polydectus Rafinesque, 1815 accepted as Polydectus Rafinesque, 1815 (nomen nudum)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Polydesmia
     Polydesmia Lorenz, 1906 † · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Actinocerida (Order) > Actinocerida (awaiting allocation) (Family)
     Polydesmia Boudier, 1885 · Fungi (Kingdom) > Ascomycota (Phylum) > Leotiomycetes (Class) > Helotiales (Order) > Hyaloscyphaceae (Family)
     Polydesmia Kobayashi, 1940 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Polydesmus
     Polydesmus Montagne, 1845 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)
     Polydesmus Latreille, 1802 · Animalia (Kingdom) > Arthropoda (Phylum) > Diplopoda (Class) > Polydesmida (Order) > Polydesmidae (Family)

Polydinium
 Polydinium C.A. Kofoid & O. Swezy, 1921 accepted as Cochlodinium F. Schütt in Engler & Prantl, 1896 · Chromista (Kingdom) > Miozoa (Phylum) > Dinophyceae (Class) > Gymnodiniales (Order) > Gymnodiniaceae (Family)
 Polydinium Kofoid, 1935 accepted as Polydiniella Corliss, 1960 · Chromista (Kingdom) > Ciliophora (Phylum) > Ciliophora (awaiting allocation) (Class) > Ciliophora (awaiting allocation) (Order) > Ciliophora (awaiting allocation) (Family)

Polydius
 Polydius Schönherr, 1823 accepted as Polyteles Germar, 1829 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
     Polydius Dejean, 1821 accepted as Polydius Dejean, 1821 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Polydius Schoenherr, 1826 accepted as Polyteles Germar, 1829 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Polydonta
     Polydonta Macquart, 1850 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Syrphidae (Family)
 Polydonta Schumacher, 1817 accepted as Trochus Linnaeus, 1758 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Trochida (Order) > Trochidae (Family)

Polydonte
 Polydonte Griffith, 1833 accepted as Polydonte Griffith, 1833 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Polychaeta (awaiting allocation) (Order) > Polychaeta (awaiting allocation) (Family)
     Polydonte Fischer, 1817 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Polydontus
 Polydontus Blainville, 1826 accepted as Polydontes Montfort, 1810 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Camaenidae (Family)
 Polydontus Schulz, 1932 accepted as Octonchus Clark, 1961 · Animalia (Kingdom) > Nematoda (Phylum) > Enoplea (Class) > Oncholaimida (Order) > Oncholaimidae (Family)

Polydora
     Polydora Bosc, 1802 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Spionida (Order) > Spionidae (Family)
 Polydora Oken, 1816 accepted as Polydora Oken, 1816 · Animalia (Kingdom) > Annelida (Phylum) > Clitellata (Class) > Hirudinoidea (awaiting allocation) (Order) > Hirudinoidea (awaiting allocation) (Family)
     Polydora Gistl, 1848 (uncertain)· Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)
 Polydora Gistl, 1848 accepted as Poecilonota Eschscholtz, 1829 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Buprestidae (Family)
 Polydora Gistl, 1834 accepted as Conognatha Eschscholtz, 1829 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Buprestidae (Family)
     Polydora E. Fenzl, 1844 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)

Polydorus
 Polydorus Blainville, 1826 † accepted as Polydora Bosc, 1802 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Spionida (Order) > Spionidae (Family)
 Polydorus Swainson, 1833 accepted as Pachliopta Reakirt, 1864 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Papilionidae (Family)

Polydrosus
 Polydrosus Gemminger & Harold, 1871 accepted as Polydrusus Germar, 1817 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Polydrosus Schönherr, 1826 accepted as Polydrusus Germar, 1817 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Polyedrosphaeridium
     Polyedrosphaeridium B.V. Timofeev, 1962 † · Plantae (Kingdom) > Acritarcha (Phylum) > (Class) > (Order) > (Family)
     Polyedrosphaeridium B.V. Timofeev, 1966 † accepted as Kildinella B.V. Timofeev in Shepeleva & Timofeev, 1963 † (junior homonym)· Plantae (Kingdom) > Acritarcha (Phylum) > (Class) > (Order) > (Family)

Polygaster
     Polygaster E.M. Fries, 1823 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Agaricales (Order) > Agaricales incertae sedis (Family)
     Polygaster Van der Wulp, 1890 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)
 Polygaster Horst, 1896 accepted as Eupolygaster Michaelsen, 1900 · Animalia (Kingdom) > Annelida (Phylum) > Clitellata (Class) > Moniligastrida (Order) > Moniligastridae (Family)

Polygonaria
     Polygonaria Fan, 1980 † · Animalia (Kingdom) > Cnidaria (Phylum) > (Class) > Rugosa (Order) > Rugosa (awaiting allocation) (Family)
     Polygonaria E.V. Rodionova, G.V. Pomazkina & T.A. Sherbalova in Pomazkina et al., 2019 · Chromista (Kingdom) > Bacillariophyta (Phylum) > Bacillariophyceae (Class) > Naviculales (Order) > Naviculaceae (Family)

Polygonella
 Polygonella Yuferev in Zadorozhnyj & Yuferev, 1984 † accepted as Salpingothurammina Poyarkov, 1961 † · Chromista (Kingdom) > Retaria (Phylum) > Tubothalamea (Class) > Fusulinida (Order) > Chrysothuramminidae (Family)
 Polygonella G.F. Elliott, 1957 † accepted as · Plantae (Kingdom) > Rhodophyta (Phylum) > (Class) > Rhodophyta (awaiting allocation) (Order) > Rhodophyceae (awaiting allocation) (Family)
     Polygonella A. Michaux, 1803 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Polygonaceae (Family)

Polygonia
     Polygonia Scudder, 1882 accepted as Polygonia Scudder, 1882 (nomen nudum)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Polygonia Guenée, 1868 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Geometridae (Family)
 Polygonia Hübner, 1819 accepted as Nymphalis Linnaeus, 1758 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Nymphalidae (Family)

Polygonites
     Polygonites Saporta, 1865 † (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Polygonaceae (Family)
 Polygonites S.Q. Wu, 1999 † accepted as Polygonites S.Q. Wu, 1999 † · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Polygonaceae (Family)

Polygonum
 Polygonum Blainville, 1826 accepted as Polygonum Blainville, 1826 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Fasciolariidae (Family)
     Polygonum Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Polygonaceae (Family)

Polygramma
 Polygramma Motschoulsky in Schrenk, 1860 accepted as Polygramma Chevrolat in Dejean, 1836 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
 Polygramma Chevrolat in Dejean, 1836 accepted as Leptinotarsa Chevrolat in Dejean, 1836 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Polylepis
     Polylepis Bollman, 1893 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Diplopoda (Class) > Polydesmida (Order) > Platyrhacidae (Family)
     Polylepis Ruiz & Pavon, 1794 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Rosales (Order) > Rosaceae (Family)
     Polylepis Grube, 1878 (uncertain)· Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Polychaeta (awaiting allocation) (Order) > Polychaeta (awaiting allocation) (Family)

Polylophus
     Polylophus Crane, 1965 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Ostracoda (awaiting allocation) (Order) > Ostracoda (awaiting allocation) (Family)
 Polylophus Blanchard in Gay, 1851 accepted as Gayus Kuschel in Wibmer & O'Brien, 1986 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Polylophus Schulze, 1886 accepted as Lophocalyx Schulze, 1887 · Animalia (Kingdom) > Porifera (Phylum) > Hexactinellida (Class) > Lyssacinosida (Order) > Rossellidae (Family)
     Polylophus Schulze, 1887 (uncertain)· Animalia (Kingdom) > Porifera (Phylum) > Hexactinellida (Class) > Lyssacinosida (Order) > Rossellidae (Family)
 Polylophus Fitzinger, 1843 accepted as Amphibolurus Wagler, 1830 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Agamidae (Family)

Polymastix
     Polymastix Bütschli, 1884 · Protozoa (Kingdom) > Metamonada (Phylum) > Anaeromonadea (Class) > Oxymonadida (Order) > Polymastigidae (Family)
     Polymastix Gruber, 1884 accepted as Multicilia Cienkowsky, 1881 (junior homonym)· Protozoa (Kingdom) > Amoebozoa (Phylum) > Variosea (Class) > Holomastigida (Order) > Multiciliidae (Family)

Polymastus
 Polymastus Thieme, 1907 accepted as Junea Hemming, 1964 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Nymphalidae (Family)
 Polymastus Claparède, 1864 accepted as Eurysyllis Ehlers, 1864 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Phyllodocida (Order) > Syllidae (Family)

Polymedon
     Polymedon Osten-Sacken, 1877 accepted as Tachytrechus Haliday in Walker, 1851 (junior subjective synonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Dolichopodidae (Family)
 Polymedon Casey, 1905 accepted as Deroderus Sharp, 1886 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)

Polymeres
     Polymeres Lonsdale in Murchison, 1839 † (uncertain)· Animalia (Kingdom) > Animalia (awaiting allocation) (Phylum) > Animalia (awaiting allocation) (Class) > Animalia (awaiting allocation) (Order) > Animalia (awaiting allocation) (Family)
     Polymeres Sandberger, 1842 accepted as Polymeres Sandberger, 1842 (nomen nudum)· Animalia (Kingdom) > Animalia (awaiting allocation) (Phylum) > Animalia (awaiting allocation) (Class) > Animalia (awaiting allocation) (Order) > Animalia (awaiting allocation) (Family)

Polymetis
 Polymetis Salisbury, 1929 accepted as Apolymetis Salisbury, 1929 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Venerida (Order) > Tellinidae (Family)
     Polymetis Walsingham, 1908 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Elachistidae (Family)

Polymita
     Polymita N.E. Brown, 1930 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Aizoaceae (Family)
     Polymita Beck, 1837 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Cepolidae (Family)

Polymnia
     Polymnia Mulsant & Verreaux, 1866 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Polymnia Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
 Polymnia Malmgren, 1867 accepted as Eupolymnia Verrill, 1900 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Terebellida (Order) > Terebellidae (Family)

Polymoria
     Polymoria Folin, 1887 (uncertain)· Protozoa (Kingdom) > (Phylum) > Protozoa (awaiting allocation) (Class) > (Order) > (Family)
     Polymoria Förster, 1856 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Eupelmidae (Family)
 Polymoria Philippi, 1865 accepted as Mesolimnophila Alexander, 1929 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Limoniidae (Family)

Polymorpha
 Polymorpha Stackhouse, 1809 accepted as Chondrus Stackhouse, 1797 · Plantae (Kingdom) > Rhodophyta (Phylum) > Florideophyceae (Class) > Gigartinales (Order) > Gigartinaceae (Family)
     Polymorpha Burgeff, 1926 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
 Polymorpha Dogiel, 1929 accepted as Polymorphella Corliss, 1960 · Chromista (Kingdom) > Ciliophora (Phylum) > Prostomatea (Class) > Prostomatida (Order) > Buetschliidae (Family)
     Polymorpha Soldani, 1791 (uncertain)· Chromista (Kingdom) > Retaria (Phylum) > Foraminifera (awaiting allocation) (Class) > (Order) > (Family)

Polymorphus
     Polymorphus Lühe in Brauer, 1911 · Animalia (Kingdom) > Acanthocephala (Phylum) > Palaeacanthocephala (Class) > Polymorphida (Order) > Polymorphidae (Family)
     Polymorphus Soldani, 1791 (uncertain)· Protozoa (Kingdom) > (Phylum) > Protozoa (awaiting allocation) (Class) > (Order) > (Family)

Polymyces
     Polymyces Cairns, 1979 · Animalia (Kingdom) > Cnidaria (Phylum) > Hexacorallia (Class) > Scleractinia (Order) > Flabellidae (Family)
 Polymyces Battarra ex F.S. Earle, 1909 accepted as Armillaria (E.M. Fries) Staude, 1857 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Agaricales (Order) > Physalacriaceae (Family)

Polynema
     Polynema Haliday, 1833 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Mymaridae (Family)
     Polynema Léveillé, 1846 · Fungi (Kingdom) > Ascomycota (Phylum) > Sordariomycetes (Class) > Hypocreales (Order) > Clavicipitaceae (Family)
     Polynema Conrad in Kerr, 1875 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Polyneura
     Polyneura Westwood in Jardine, 1840 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
 Polyneura Peter, 1930 accepted as Panicum Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)
     Polyneura (J.G. Agardh) Kylin, 1924 · Plantae (Kingdom) > Rhodophyta (Phylum) > Florideophyceae (Class) > Ceramiales (Order) > Delesseriaceae (Family)
 Polyneura J.G. Agardh, 1899 accepted as Polyneura J.G. Agardh, 1899 · Plantae (Kingdom) > Rhodophyta (Phylum) > Florideophyceae (Class) > Gigartinales (Order) > Kallymeniaceae (Family)
 Polyneura Rambur, 1842 accepted as Neurothemis Brauer, 1867 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Odonata (Order) > Libellulidae (Family)

Polyodon
     Polyodon Lafresnaye, 1832 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
 Polyodon Hodgson, 1841 accepted as Yuhina Hodgson, 1837 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Sylviidae (Family)
     Polyodon Gray, 1840 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Polyodon Bloch & Schneider, 1801 accepted as Polyodon Lacepède, 1797 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Acipenseriformes (Order) > Polyodontidae (Family)
 Polyodon Kunth in Humboldt, Bonpland & Kunth, 1816 accepted as Bouteloua Lagasca, 1805 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)
     Polyodon Lacepède, 1797 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Acipenseriformes (Order) > Polyodontidae (Family)

Polyodonta
 Polyodonta Scheerpeltz, 1934 accepted as Zyras Stephens, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
 Polyodonta Agassiz, 1846 accepted as Polyodonta Agassiz, 1846 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Trochida (Order) > Trochidae (Family)
 Polyodonta Burmeister, 1837 accepted as Polyodonta Burmeister, 1837 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Polychaeta (awaiting allocation) (Order) > Polychaeta (awaiting allocation) (Family)
 Polyodonta Megerle von Mühlfeld, 1811 accepted as Nucula Lamarck, 1799 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Nuculida (Order) > Nuculidae (Family)
 Polyodonta Férussac, 1829 accepted as Polyodonta Férussac, 1829 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Gastropoda (awaiting allocation) (Order) > Gastropoda (awaiting allocation) (Family)

Polyodonte
 Polyodonte Cuvier, 1830 accepted as Polyodonte Cuvier, 1830 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Polychaeta (awaiting allocation) (Order) > Polychaeta (awaiting allocation) (Family)
     Polyodonte Fischer, 1807 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Polyodontes
     Polyodontes Renieri in Blainville, 1828 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Phyllodocida (Order) > Acoetidae (Family)
     Polyodontes Lesson in Bélanger, 1832 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Hydrophiidae (Family)
 Polyodontes Agassiz, 1846 accepted as Polydontes Montfort, 1810 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Camaenidae (Family)
 Polyodontes Blainville, 1829 accepted as Polyodontes Blainville, 1829 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Phyllodocida (Order) > Acoetidae (Family)

Polyodontus
     Polyodontus Eysenhardt, 1818 (uncertain)· Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Phyllodocida (Order) > Acoetidae (Family)
     Polyodontus Radszkowskii, 1877 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)
     Polyodontus Solier in Gay, 1849 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)
 Polyodontus Boulenger, 1896 accepted as Polyodontus Boulenger, 1896 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Hydrophiidae (Family)

Polyommatus
     Polyommatus Latreille, 1804 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lycaenidae (Family)
 Polyommatus Leuckart, 1854 accepted as Polyophthalmus Quatrefages, 1850 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Opheliida (Order) > Opheliidae (Family)

Polyonyx
     Polyonyx Stimpson, 1858 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Porcellanidae (Family)
     Polyonyx Santos, Moratalla & Royo-Torres, 2009 † · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Saurischia (Order) > Sauropoda incertae sedis (Family)

Polyorchis
     Polyorchis A. Agassiz, 1862 · Animalia (Kingdom) > Cnidaria (Phylum) > Hydrozoa (Class) > Anthoathecata (Order) > Corynidae (Family)
 Polyorchis Stossich, 1888 accepted as Pleorchis Railliet, 1896 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Opisthorchiida (Order) > Acanthocolpidae (Family)

Polyotus
 Polyotus Nuttall, 1836 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Apocynaceae (Family)
 Polyotus Gottsche in Gottsche et al., 1845 accepted as Lepidolaena Dumortier, 1835 · Plantae (Kingdom) > Marchantiophyta (Phylum) > Jungermanniopsida (Class) > Porellales (Order) > Lepidolaenaceae (Family)

Polyozus
     Polyozus Eyles & Schuh, 2003 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Miridae (Family)
 Polyozus Loureiro, 1790 accepted as Psychotria Linnaeus, 1759 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Rubiaceae (Family)
 Polyozus P. Karsten, 1881 accepted as Tremellodendropsis (Corner) D.A. Crawford, 1954 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Auriculariales (Order) > Auriculariales incertae sedis (Family)

Polypera
 Polypera Persoon, 1818 accepted as Pisolithus J.B. Albertini & L.D. Schweinitz, 1805 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Boletales (Order) > Sclerodermataceae (Family)
     Polypera Burke, 1912 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Scorpaeniformes (Order) > Liparidae (Family)

Polyphasia
     Polyphasia Blyth, 1843 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Polyphasia Stephens, 1831 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)

Polyphema
 Polyphema d'Orbigny, 1846 accepted as Polyphema d'Orbigny, 1846 · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Polyphema Loureiro, 1790 accepted as Artocarpus J.R. Forster & J.G.A. Forster, 1775 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Rosales (Order) > Moraceae (Family)

Polyphemus
     Polyphemus O.F. Müller, 1785 · Animalia (Kingdom) > Arthropoda (Phylum) > Branchiopoda (Class) > Diplostraca (Order) > Polyphemidae (Family)
     Polyphemus Montfort, 1810 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Polyphemus Bernhauer, 1914 accepted as Trigonopselaphus Gemminger & Harold, 1868 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
 Polyphemus Schrammen, 1936 † accepted as Multiloqua de Laubenfels in Moore, 1955 † · Animalia (Kingdom) > Porifera (Phylum) > Hexactinellida (Class) > Hexactinosa (Order) > Hexactinosa (awaiting allocation) (Family)
     Polyphemus Attems, 1899 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Diplopoda (Class) > Chordeumatida (Order) > Attemsiidae (Family)

Polyphragma
 Polyphragma Quatrefages, 1866 accepted as Hydroides Gunnerus, 1768 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Sabellida (Order) > Serpulidae (Family)
     Polyphragma Alexander, 1931 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Diptera (awaiting allocation) (Family)
     Polyphragma Reuss, 1871 (uncertain)· Protozoa (Kingdom) > (Phylum) > Protozoa (awaiting allocation) (Class) > (Order) > (Family)

Polyphyllia
     Polyphyllia Blainville, 1830 · Animalia (Kingdom) > Cnidaria (Phylum) > Hexacorallia (Class) > Scleractinia (Order) > Fungiidae (Family)
     Polyphyllia d'Orbigny, 1849 † (uncertain)· Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)

Polyphyma
     Polyphyma Hamm, 1881 (uncertain)· Animalia (Kingdom) > Bryozoa (Phylum) > Bryozoa (awaiting allocation) (Class) > Bryozoa (awaiting allocation) (Order) > Bryozoa (awaiting allocation) (Family)
 Polyphyma Groom, 1902 † accepted as Cyclotron Rushton, 1969 † · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Bradoriida (Order) > Hipponicharionidae (Family)
     Polyphyma Jakovlev, 1877 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)

Polyplectella
     Polyplectella Ruedemann, 1925 † · Animalia (Kingdom) > Porifera (Phylum) > Hexactinellida (Class) > Reticulosa (Order) > Reticulosa (awaiting allocation) (Family)
     Polyplectella Feldman, Owen & Hirsch, 2001 † · Animalia (Kingdom) > Brachiopoda (Phylum) > Rhynchonellata (Class) > Terebratulida (Order) > Zeilleriidae (Family)

Polyploca
     Polyploca Hübner, 1821 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Drepanidae (Family)
     Polyploca Wallengren, 1861 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Tineidae (Family)

Polypodiaceaesporites
 Polypodiaceaesporites S.K. Baksi, 1962 † accepted as · Plantae (Kingdom) > Sporae dispersae (Phylum) > (Class) > (Order) > (Family)
     Polypodiaceaesporites F. Thiergart ex R. Potonié, 1956 † · Plantae (Kingdom) > Sporae dispersae (Phylum) > (Class) > (Order) > (Family)

Polypodiacites
     Polypodiacites V.S. Maljavkina, 1958 † · Plantae (Kingdom) > Sporae dispersae (Phylum) > (Class) > (Order) > (Family)
     Polypodiacites Z.I. Martynova in I.A. Agranovskaja et al. in I.M. Pokrovskaja & N.K. Stelmak, 1960 † (uncertain)· Plantae (Kingdom) > Sporae dispersae (Phylum) > (Class) > (Order) > (Family)

Polypodiisporites
 Polypodiisporites A.F. Chlonova, 1961 † accepted as · Plantae (Kingdom) > Sporae dispersae (Phylum) > (Class) > (Order) > (Family)
     Polypodiisporites R. Potonié, 1933 † · Plantae (Kingdom) > Sporae dispersae (Phylum) > (Class) > (Order) > (Family)

Polypodiopsis
 Polypodiopsis (Müller Hal.) Jaeger, 1876 accepted as · Plantae (Kingdom) > Bryophyta (Phylum) > Bryopsida (Class) > Fissidentales (Order) > Fissidentaceae (Family)
     Polypodiopsis Carrière, 1867 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Proteales (Order) > Proteaceae (Family)
 Polypodiopsis Copeland, 1947 accepted as Polypodiopteris C.F. Reed, 1948 · Plantae (Kingdom) > Tracheophyta (Phylum) > Polypodiopsida (Class) > Polypodiales (Order) > Polypodiaceae (Family)

Polypodiopteris
 Polypodiopteris C.F. Reed, 1948 accepted as Selliguea Bory de St.-Vincent, 1824 · Plantae (Kingdom) > Tracheophyta (Phylum) > Polypodiopsida (Class) > Polypodiales (Order) > Polypodiaceae (Family)
 Polypodiopteris V.A. Krassilov & V.V. Fedotov in V.V. Fedotov, 1970 † accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Polypodiopsida (Class) > Polypodiales (Order) > Polypodiaceae (Family)

Polypodites
     Polypodites H.R. Göppert, 1836 † · Plantae (Kingdom) > Tracheophyta (Phylum) > Polypodiopsida (Class) > (Order) > (Family)
 Polypodites N.A. Bolchovitina, 1959 † accepted as · Plantae (Kingdom) > Sporae dispersae (Phylum) > (Class) > (Order) > (Family)

Polypodium
     Polypodium Ussow, 1887 · Animalia (Kingdom) > Cnidaria (Phylum) > Hydrozoa (Class) > Narcomedusae (Order) > Polypodiidae (Family)
     Polypodium Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Polypodiopsida (Class) > Polypodiales (Order) > Polypodiaceae (Family)

Polypogon
 Polypogon Marshall, 1892 accepted as Poliopogon Thomson, 1878 · Animalia (Kingdom) > Porifera (Phylum) > Hexactinellida (Class) > Amphidiscosida (Order) > Pheronematidae (Family)
     Polypogon Schrank, 1802 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)
     Polypogon Desfontaines, 1798 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)

Polyponus
 Polyponus Kirsch, 1875 accepted as Piazorhinus Schönherr, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Polyponus Gistl, 1848 accepted as Varuna H. Milne Edwards in Bory de Saint Vincent, 1830 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Grapsidae (Family)

Polypora
     Polypora McCoy, 1844 † · Animalia (Kingdom) > Bryozoa (Phylum) > Stenolaemata (Class) > Fenestrida (Order) > Fenestellidae (Family)
     Polypora M'Coy in Griffith, 1842 † accepted as Polypora M'Coy in Griffith, 1842 † (nomen nudum)· Animalia (Kingdom) > Bryozoa (Phylum) > Stenolaemata (Class) > Fenestrida (Order) > Fenestellidae (Family)
 Polypora Schrammen, 1901 † accepted as Multipocula de Laubenfels in Moore, 1955 † · Animalia (Kingdom) > Porifera (Phylum) > Demospongea (Class) > Lithistida (Order) > Lithistida (awaiting allocation) (Family)
 Polypora Moseley, 1876 † accepted as Sporadopora Moseley, 1879 · Animalia (Kingdom) > Cnidaria (Phylum) > Hydrozoa (Class) > Anthoathecata (Order) > Stylasteridae (Family)

Polyporata
     Polyporata Pykhova, 1966 † accepted as Polyporata Pykhova, 1966 † (nomen nudum)· Plantae (Kingdom) > Acritarcha (Phylum) > (Class) > (Order) > (Family)
     Polyporata Y.-S. Xing & G.-Z. Liu, 1973 † · Plantae (Kingdom) > Acritarcha (Phylum) > (Class) > (Order) > (Family)

Polyporina
     Polyporina Naumova, 1939 ex Potonié, 1960 † · Plantae (Kingdom) > Sporae dispersae (Phylum) > (Class) > (Order) > (Family)
     Polyporina Frederiks, 1920 † (uncertain)· Animalia (Kingdom) > Bryozoa (Phylum) > Stenolaemata (Class) > Fenestrida (Order) > Fenestellidae (Family)
     Polyporina Levinsen, 1902 (uncertain)· Animalia (Kingdom) > Bryozoa (Phylum) > Bryozoa (awaiting allocation) (Class) > Bryozoa (awaiting allocation) (Order) > Bryozoa (awaiting allocation) (Family)

Polyporites
     Polyporites Lindley & W. Hutton, 1833 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Hymenochaetales (Order) > Hymenochaetaceae (Family)
     Polyporites Daugherty, 1941 † · Fungi (Kingdom) > Fungi (awaiting allocation) (Phylum) > (Class) > (Order) > (Family)
     Polyporites Lindley & Hutton, 1831 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)
 Polyporites N.D. Mchedlishvili in S.R. Samoilovitch et al., 1961 † accepted as · Plantae (Kingdom) > Sporae dispersae (Phylum) > (Class) > (Order) > (Family)

Polyporus
     Polyporus Plehn, 1897 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Turbellaria (Class) > Turbellaria (awaiting allocation) (Order) > Turbellaria (awaiting allocation) (Family)
     Polyporus Grube, 1840 (uncertain)· Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Trematoda (awaiting allocation) (Order) > Trematoda (awaiting allocation) (Family)
 Polyporus (Persoon) S.F. Gray, 1821 accepted as Laetiporus Murrill, 1904 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Polyporales (Order) > Fomitopsidaceae (Family)
     Polyporus P. Micheli ex Adanson, 1763 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Polyporales (Order) > Polyporaceae (Family)

Polyposthia
     Polyposthia Graff, 1896 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Turbellaria (Class) > Polycladida (Order) > Polyposthiidae (Family)
     Polyposthia Bergendal, 1893 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Turbellaria (Class) > Polycladida (Order) > Polyposthiidae (Family)

Polypremum
     Polypremum Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Tetrachondraceae (Family)
 Polypremum Adanson, 1763 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Dipsacales (Order) > Caprifoliaceae (Family)

Polypria
     Polypria Chevrolat, 1874 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Oedemeridae (Family)
 Polypria Dodd, 1915 accepted as Spilomicrus Westwood, 1832 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Diapriidae (Family)

Polyprion
     Polyprion Schinz, 1822 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Polyprionidae (Family)
     Polyprion Oken, 1817 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Polyprionidae (Family)

Polyptera
     Polyptera Lesson, 1836 (uncertain)· Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)
     Polyptera S.R. Manchester & D.L. Dilcher, 1982 † (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fagales (Order) > Juglandaceae (Family)

Polyptychia
     Polyptychia Felder, 1874 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Notodontidae (Family)
     Polyptychia Böttger, 1877 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Clausiliidae (Family)

Polyptychus
     Polyptychus Hübner, 1819 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Sphingidae (Family)
     Polyptychus Douvillé in Morgan, 1904 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Polyptychus Agassiz, 1845 accepted as Polyptychus Agassiz, 1845 (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Reptilia (awaiting allocation) (Order) > Reptilia (awaiting allocation) (Family)

Polypus
     Polypus Bory de St. Vincent, 1827 (uncertain)· Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)
     Polypus Leach, 1817 · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Octopoda (Order) > Octopodidae (Family)
     Polypus S. Audet, 2010 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Russulales (Order) > Russulales incertae sedis (Family)

Polyraphis
 Polyraphis (von Trinius) J. Lindley, 1847 accepted as Pappophorum Schreber, 1791 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)
     Polyraphis Erichson, 1847 accepted as Polyrhaphis Audinet-Serville, 1835 (misspelling - incorrect subsequent spelling)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Polyrhabdina
 Polyrhabdina Labbé, 1899 accepted as Polyrhabdina Labbé, 1899 · Protozoa (Kingdom) > (Phylum) > Protozoa (awaiting allocation) (Class) > (Order) > (Family)
     Polyrhabdina Mingazzini, 1891 · Chromista (Kingdom) > Miozoa (Phylum) > Paragregarea (Class) > Velocida (Order) > Lecudinidae (Family)

Polyrhabdus
     Polyrhabdus Walsh, 1873 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)
 Polyrhabdus Schulze, 1886 accepted as Caulophacus Schulze, 1886 · Animalia (Kingdom) > Porifera (Phylum) > Hexactinellida (Class) > Lyssacinosida (Order) > Rossellidae (Family)

Polyrhaphis
     Polyrhaphis Audinet-Serville, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
 Polyrhaphis Lindley, 1846 accepted as Pappophorum Schreber, 1791 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)

Polysaccus
     Polysaccus Høeg & Lützen, 1993 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Akentrogonida (Order) > Polysaccidae (Family)
     Polysaccus T.A. Sixtel in V.I. Virchov et al., 1962 † (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Pteridospermopsida (Class) > Pteridospermopsida (awaiting allocation) (Order) > Pteridospermopsida (awaiting allocation) (Family)

Polysarcus
     Polysarcus Fieber, 1853 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Tettigoniidae (Family)
 Polysarcus Saussure, 1859 accepted as Pycnosarcus Bolívar, 1906 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Romaleidae (Family)
 Polysarcus Lefèvre, 1875 accepted as Eurysarcus Lefèvre, 1885 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
     Polysarcus Looss, 1899 (uncertain)· Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Trematoda (awaiting allocation) (Order) > Trematoda (awaiting allocation) (Family)

Polyscelis
 Polyscelis Girard, 1850 accepted as Polycelis Ehrenberg, 1831 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Turbellaria (Class) > Tricladida (Order) > Planariidae (Family)
 Polyscelis Ashmead, 1894 accepted as Polyscelis Ashmead, 1894 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Pteromalidae (Family)

Polyschema
     Polyschema H.P. Upadhyay, 1966 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)
     Polyschema Oppliger, 1915 † · Animalia (Kingdom) > Porifera (Phylum) > Hexactinellida (Class) > Hexactinosa (Order) > Hexactinosa (awaiting allocation) (Family)

Polysemia
     Polysemia Meyer, 1860 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Amphibia (Class) > Lissamphibia (awaiting allocation) (Order) > Lissamphibia (awaiting allocation) (Family)
     Polysemia Guenée, 1857 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)

Polysiphonella
     Polysiphonella Belyaeva in Boiko, Belyaeva & Zhuravleva, 1991 † (uncertain)· Animalia (Kingdom) > Porifera (Phylum) > Demospongea (Class) > Agelasida (Order) > Intrasporeocoeliidae (Family)
     Polysiphonella Russo, 1981 † · Animalia (Kingdom) > Porifera (Phylum) > Calcarea (Class) > Permosphincta (Order) > Permosphincta (awaiting allocation) (Family)

Polysiphonia
 Polysiphonia R.K. Greville, 1823 [2] accepted as Polysiphonia Greville, 1823 · Plantae (Kingdom) > Rhodophyta (Phylum) > Florideophyceae (Class) > Ceramiales (Order) > Rhodomelaceae (Family)
 Polysiphonia Hertwig, 1882 accepted as Exocoelactis Carlgren, 1925 · Animalia (Kingdom) > Cnidaria (Phylum) > Hexacorallia (Class) > Actiniaria (Order) > Exocoelactinidae (Family)
 Polysiphonia Pomel, 1872 † accepted as Siphonia Parkinson, 1822 † · Animalia (Kingdom) > Porifera (Phylum) > Demospongea (Class) > Lithistida (Order) > Hallirhoidae (Family)
 Polysiphonia Lendenfeld, 1885 accepted as Exocoelactis Carlgren, 1925 · Animalia (Kingdom) > Cnidaria (Phylum) > Hexacorallia (Class) > Actiniaria (Order) > Exocoelactiidae (Family)
     Polysiphonia Greville, 1823 · Plantae (Kingdom) > Rhodophyta (Phylum) > Florideophyceae (Class) > Ceramiales (Order) > Rhodomelaceae (Family)
     Polysiphonia Finks, 1995 † (uncertain)· Animalia (Kingdom) > Porifera (Phylum) > Demospongea (Class) > Agelasida (Order) > Maeandrostiidae (Family)

Polysitus
     Polysitus Dunstan, 1923 † accepted as Polysitum Dunstan, 1923 † (misspelling - incorrect subsequent spelling)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Ademosynidae (Family)
 Polysitus Zimmermann, 1831 accepted as Zabrus Schellenberg, 1806 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Polysolenia
     Polysolenia J.D. Hooker in Bentham & J.D. Hooker, 1873 accepted as Polysolenia J.D. Hooker in Bentham & J.D. Hooker, 1873 (nomen dubium)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Rubiaceae (Family)
     Polysolenia Ehrenberg, 1872 · Chromista (Kingdom) > Retaria (Phylum) > Polycystinea (Class) > Spumellaria (Order) > Collozoidae (Family)
     Polysolenia Ehrenberg, 1860 (uncertain)· Animalia (Kingdom) > Animalia (awaiting allocation) (Phylum) > Animalia (awaiting allocation) (Class) > Animalia (awaiting allocation) (Order) > Animalia (awaiting allocation) (Family)
     Polysolenia Reuss, 1866 † accepted as Octotremacis Gregory, 1900 † (junior subjective synonym)· Animalia (Kingdom) > Cnidaria (Phylum) > Octocorallia (Class) > Scleralcyonacea (Order) > Helioporidae (Family)
     Polysolenia C.G. Ehrenberg ex F.T. Kützing, 1849 (uncertain)· Plantae (Kingdom) > Charophyta (Phylum) > Zygnematophyceae (Class) > Desmidiales (Order) > Desmidiaceae (Family)

Polysoma
     Polysoma Vári, 1961 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Gracillariidae (Family)
 Polysoma Kott, 1983 accepted as Lissoclinum Verrill, 1871 · Animalia (Kingdom) > Chordata (Phylum) > Ascidiacea (Class) > Aplousobranchia (Order) > Didemnidae (Family)

Polyspermum
 Polyspermum O. Kuntze, 1898 accepted as Lemanea Bory de Saint-Vincent, 1808 · Plantae (Kingdom) > Rhodophyta (Phylum) > Florideophyceae (Class) > Batrachospermales (Order) > Batrachospermaceae (Family)
     Polyspermum (G.G.A. Meneghini) V.B.A. Trevisan de Saint-Léon (uncertain)· Plantae (Kingdom) > Rhodophyta (Phylum) > (Class) > Rhodophyta (awaiting allocation) (Order) > Rhodophyceae incertae sedis (Family)

Polysphaera
     Polysphaera Reisigl, 1964 · Plantae (Kingdom) > Chlorophyta (Phylum) > Chlorophyceae (Class) > Chlamydomonadales (Order) > Chlorosarcinaceae (Family)
     Polysphaera Lambert & Villain, 1996 † (uncertain)· Animalia (Kingdom) > Animalia incertae sedis (Phylum) > (Class) > (Order) > (Family)

Polyspina
 Polyspina Schmidt, 1994 accepted as Polyspinosa Schmidt, 1999 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Theraphosidae (Family)
     Polyspina Hardy, 1983 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Tetraodontiformes (Order) > Tetraodontidae (Family)

Polyspora
 Polyspora Lafferty, 1921 accepted as Aureobasidium Viala & G. Boyer, 1891 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Dothideales (Order) > Dothioraceae (Family)
     Polyspora R. Sweet, 1826 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Ericales (Order) > Theaceae (Family)

Polysporella
     Polysporella Woronichin, 1916 · Fungi (Kingdom) > Fungi (awaiting allocation) (Phylum) > (Class) > (Order) > (Family)
     Polysporella McQuiston, 1990 · Chromista (Kingdom) > Miozoa (Phylum) > Coccidiomorphea (Class) > Eimeriida (Order) > Eimeriidae (Family)

Polystemma
 Polystemma Decaisne in Alph. de Candolle, 1844 accepted as Matelea Aublet, 1775 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Apocynaceae (Family)
     Polystemma Ehrenberg, 1828 · Animalia (Kingdom) > Nemertea (Phylum) > Nemertea (awaiting allocation) (Class) > Nemertea (awaiting allocation) (Order) > Nemertea (awaiting allocation) (Family)
     Polystemma Brandt, 1835 (uncertain)· Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)

Polystephanus
     Polystephanus Brandt, 1835 (uncertain)· Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)
     Polystephanus Buckman, 1922 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Polystichus
 Polystichus Redtenbacher, 1849 accepted as Polistichus Bonelli, 1810 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
 Polystichus Agassiz, 1847 accepted as Polistichus Bonelli, 1810 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Polysticta
     Polysticta Eyton, 1836 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Anseriformes (Order) > Anatidae (Family)
 Polysticta Hope, 1840 accepted as Chrysolina Motschoulsky in Schrenck, 1860 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Polysticte
 Polysticte Sundevall, 1873 accepted as Polysticta Eyton, 1836 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Anseriformes (Order) > Anatidae (Family)
     Polysticte Smith, 1836 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)

Polystictus
     Polystictus Reichenbach, 1850 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Tyrannidae (Family)
 Polystictus E.M. Fries, 1851 accepted as Coltricia S.F. Gray, 1821 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Hymenochaetales (Order) > Hymenochaetaceae (Family)

Polystigma
     Polystigma A.P. de Candolle ex Chevallier, 1826 · Fungi (Kingdom) > Ascomycota (Phylum) > Sordariomycetes (Class) > Phyllachorales (Order) > Phyllachoraceae (Family)
     Polystigma Kraatz, 1880 accepted as Neorrhina Thomson, 1878 (misspelling - incorrect subsequent spelling)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)
     Polystigma Godman & Salvin, 1886 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
 Polystigma C.F. Meisner, 1839 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Aquifoliales (Order) > Aquifoliaceae (Family)
     Polystigma R. Lauterborn · Protozoa (Kingdom) > Protozoa incertae sedis (Phylum) > (Class) > (Order) > (Family)

Polystigmites
 Polystigmites Meschinelli in Saccardo, 1892 † accepted as · Fungi (Kingdom) > Fungi (awaiting allocation) (Phylum) > (Class) > (Order) > (Family)
     Polystigmites A. Massalongo in A. Massalongo & Scarabelli, 1859 † · Fungi (Kingdom) > Fungi (awaiting allocation) (Phylum) > (Class) > (Order) > (Family)

Polystoma
     Polystoma Courtiller, 1861 † · Animalia (Kingdom) > Porifera (Phylum) > Demospongea (Class) > Lithistida (Order) > Lithistida (awaiting allocation) (Family)
     Polystoma Kuhl & Hasselt, 1822 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Reptilia (awaiting allocation) (Order) > Reptilia (awaiting allocation) (Family)
 Polystoma S.F. Gray, 1821 accepted as Myriostoma Desvaux, 1809 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Geastrales (Order) > Geastraceae (Family)
     Polystoma Zeder, 1803 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Arachnida (awaiting allocation) (Order) > Arachnida (awaiting allocation) (Family)
 Polystoma Stephens, 1835 accepted as Aleochara Gravenhorst, 1802 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
     Polystoma Piette in d'Orbigny, 1891 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Polystoma Zeder in Goeze, 1800 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Polystomatidea (Order) > Polystomatidae (Family)
     Polystoma Delaroche, 1811 (uncertain)· Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Mazocraeidea (Order) > Hexostomatidae (Family)
     Polystoma (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Porocephalida (Order) > Porocephalidae (Family)

Polystomella
 Polystomella Spegazzini, 1888 accepted as Dothidella Spegazzini, 1880 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Dothideomycetidae incertae sedis (Order) > Polystomellaceae (Family)
     Polystomella Lamarck, 1822 · Chromista (Kingdom) > Retaria (Phylum) > Globothalamea (Class) > Rotaliida (Order) > Elphidiidae (Family)

Polystomellina
     Polystomellina Yabe & Hanzawa, 1923 † · Chromista (Kingdom) > Retaria (Phylum) > Globothalamea (Class) > Rotaliida (Order) > Elphidiidae (Family)
     Polystomellina Batista & A.F. Vital, 1958 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Microthyriales (Order) > Microthyriaceae (Family)

Polystomus
     Polystomus König, 1820 (uncertain)· Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)
 Polystomus Berthold in Latreille, 1827 accepted as Rhipicera Latreille in Cuvier, 1817 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Rhipiceridae (Family)

Polystroma
 Polystroma Fée, 1824 accepted as Polistroma S. de R. Clemente, 1807 · Fungi (Kingdom) > Ascomycota (Phylum) > Lecanoromycetes (Class) > Ostropales (Order) > Gyalectaceae (Family)
     Polystroma Warren, 1897 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Geometridae (Family)

Polystylidium
     Polystylidium Fischer, 1965 † · Animalia (Kingdom) > Cnidaria (Phylum) > Hexacorallia (Class) > Scleractinia (Order) > Polystylidiidae (Family)
     Polystylidium Fischer, 1966 † accepted as Polystylidium Fischer, 1965 † (junior objective synonym)· Animalia (Kingdom) > Cnidaria (Phylum) > Hexacorallia (Class) > Scleractinia (Order) > Polystylidiidae (Family)

Polystylus
     Polystylus Klets, 1993 † · Animalia (Kingdom) > Brachiopoda (Phylum) > Rhynchonellata (Class) > Spiriferida (Order) > Paraspiriferinidae (Family)
     Polystylus Olfers, 1908 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Collembola (Class) > (Order) > Collembola (awaiting allocation) (Family)
 Polystylus Van Hasselt ex Hasskarl, 1855 accepted as Phalaenopsis Blume, 1825 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)

Polytaenia
 Polytaenia G. Saporta in G. Saporta & A.F. Marion, 1885 † accepted as · Plantae (Kingdom) > Plantae (awaiting allocation) (Phylum) > Plantae (awaiting allocation) (Class) > Plantae (awaiting allocation) (Order) > Plantae (awaiting allocation) (Family)
     Polytaenia A.P. de Candolle, 1829 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Apiales (Order) > Apiaceae (Family)
 Polytaenia Martens in Albers, 1860 accepted as Hemitrochus Swainson, 1840 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Cepolidae (Family)
 Polytaenia A.J. Brook, 1997 accepted as · Plantae (Kingdom) > Charophyta (Phylum) > Zygnematophyceae (Class) > Zygnematales (Order) > Mesotaeniaceae (Family)

Polytaxis
     Polytaxis A. Bunge, 1843 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
     Polytaxis Cushman & Waters, 1928 † · Chromista (Kingdom) > Retaria (Phylum) > Tubothalamea (Class) > Fusulinida (Order) > Tetrataxidae (Family)

Polyteles
 Polyteles Reichenbach, 1850 accepted as Polytelis Wagler, 1832 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Psittaciformes (Order) > Psittacidae (Family)
 Polyteles Schönherr, 1833 accepted as Polyteles Germar, 1829 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
     Polyteles Germar, 1829 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Polytheca
 Polytheca D.D. Pant & D.D. Nautiyal, 1960 † accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Pteridospermopsida (Class) > Pteridospermopsida (awaiting allocation) (Order) > Pteridospermopsida (awaiting allocation) (Family)
     Polytheca H. Potonié in Engler & Prantl, 1900 † (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Polypodiopsida (Class) > Polypodiidae (awaiting allocation) (Order) > Polypodiidae (awaiting allocation) (Family)

Polythecium
 Polythecium H.F. Bonorden, 1861 accepted as Fusicoccum Corda in J. Sturm, 1829 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Botryosphaeriales (Order) > Botryosphaeriaceae (Family)
 Polythecium Van Tieghem, 1902 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Ochnaceae (Family)

Polytheclus
     Polytheclus Bálint & Johnson, 1993 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lycaenidae (Family)
     Polytheclus Bálint & Johnson, 1994 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lycaenidae (Family)

Polythelis
 Polythelis J.C. Arthur, 1906 accepted as Tranzschelia J.C. Arthur, 1906 · Fungi (Kingdom) > Basidiomycota (Phylum) > Pucciniomycetes (Class) > Pucciniales (Order) > Uropyxidaceae (Family)
 Polythelis F.E. Clements, 1909 accepted as Polypyrenula D.L. Hawksworth, 1985 · Fungi (Kingdom) > Ascomycota (Phylum) > Eurotiomycetes (Class) > Pyrenulales (Order) > Requienellaceae (Family)

Polythrix
 Polythrix C.G.D. Nees in Alph. de Candolle, 1847 accepted as Crossandra R.A. Salisbury, 1805 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Acanthaceae (Family)
     Polythrix G. Zanardini ex É. Bornet & C. Flahault, 1886 · Bacteria (Kingdom) > Cyanobacteria (Phylum) > Cyanophyceae (Class) > Nostocales (Order) > Rivulariaceae (Family)
     Polythrix Watson, 1893 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Hesperiidae (Family)

Polytoma
     Polytoma Ehrenberg, 1831 · Plantae (Kingdom) > Chlorophyta (Phylum) > Chlorophyceae (Class) > Chlamydomonadales (Order) > Chlamydomonadaceae (Family)
 Polytoma J. de Loureiro ex B.A. Gomes, 1868 accepted as Bletilla H.G. Reichenbach, 1852-1853 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)

Polytomus
     Polytomus Quoy & Gaimard, 1825 (uncertain)· Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)
 Polytomus Dalman, 1819 accepted as Rhipicera Latreille in Cuvier, 1817 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Rhipiceridae (Family)

Polytoxus
     Polytoxus Spinola, 1850 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Reduviidae (Family)
     Polytoxus Gené in Costa, 1842 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)

Polytrema
     Polytrema d'Orbigny, 1850 † (uncertain)· Animalia (Kingdom) > Bryozoa (Phylum) > Bryozoa (awaiting allocation) (Class) > Bryozoa (awaiting allocation) (Order) > Bryozoa (awaiting allocation) (Family)
     Polytrema Férussac, 1822 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Crustacea (awaiting allocation) (Class) > Crustacea (awaiting allocation) (Order) > Crustacea (awaiting allocation) (Family)
     Polytrema Rafinesque, 1819 (uncertain)· Animalia (Kingdom) > Echinodermata (Phylum) > Echinodermata (awaiting allocation) (Class) > Echinodermata (awaiting allocation) (Order) > Echinodermata (awaiting allocation) (Family)
 Polytrema Girard, 1855 accepted as Eptatretus Cloquet, 1819 · Animalia (Kingdom) > Chordata (Phylum) > Myxini (Class) > Myxiniformes (Order) > Myxinidae (Family)
     Polytrema Risso, 1826 accepted as Polytrema Risso, 1826 (taxon inquirendum)· Chromista (Kingdom) > Retaria (Phylum) > Globothalamea (Class) > Rotaliida (Order) > Homotrematidae (Family)
 Polytrema C.B. Clarke in G. King & J.S. Gamble, 1908 accepted as Ptyssiglottis T. Anderson in Thwaites & J.D. Hooker, 1860 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Acanthaceae (Family)

Polytretus
     Polytretus Gahan, 1893 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
 Polytretus Sauvageau, 1900 accepted as Botrytella Bory de Saint-Vincent, 1822 · Chromista (Kingdom) > Ochrophyta (Phylum) > Phaeophyceae (Class) > Ectocarpales (Order) > Chordariaceae (Family)

Polytrichia
 Polytrichia P.A. Saccardo, 1882 accepted as Pyrenophora E.M. Fries, 1849 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Pleosporales (Order) > Pleosporaceae (Family)
     Polytrichia Pallary, 1922 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Polytrichia Sibley, 1926 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Trichoptera (Order) > Trichoptera (awaiting allocation) (Family)

Polytrichites
     Polytrichites E.G. Britton, 1926 † (uncertain)· Plantae (Kingdom) > Bryophyta (Phylum) > Polytrichopsida (Class) > Polytrichales (Order) > Polytrichaceae (Family)
 Polytrichites K. Yasui, 1928 † accepted as · Plantae (Kingdom) > Bryophyta (Phylum) > Polytrichopsida (Class) > Polytrichales (Order) > Polytrichaceae (Family)

Polytropa
 Polytropa Swainson, 1840 accepted as Nucella Röding, 1798 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Muricidae (Family)
     Polytropa Emeljanov, 1982 accepted as Megadelphax Wagner, 1963 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Delphacidae (Family)

Polytropis
     Polytropis Sandberger, 1875 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Polytropis Koninck, 1881 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Polyura
     Polyura J.D. Hooker, 1868 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Rubiaceae (Family)
     Polyura Billberg, 1820 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Nymphalidae (Family)

Polyxena
 Polyxena Blainville, 1834 accepted as Polyxena Blainville, 1834 · Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)
 Polyxena Meigen, 1800 accepted as Polyxena Meigen, 1800 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Mycetophilidae (Family)
 Polyxena Kunth, 1843 accepted as Lachenalia J.F. Jacquin in J.A. Murray, 1784 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Asparagaceae (Family)

Polyxenus
     Polyxenus Latreille, 1802-3 · Animalia (Kingdom) > Arthropoda (Phylum) > Diplopoda (Class) > Polyxenida (Order) > Polyxenidae (Family)
 Polyxenus Goldfuss, 1820 accepted as Polyxenus Latreille, 1802-3 · Animalia (Kingdom) > Arthropoda (Phylum) > Diplopoda (Class) > Polyxenida (Order) > Polyxenidae (Family)

Polyxo
 Polyxo Thomson, 1864 accepted as Thesisternus · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
 Polyxo Monti, 1905 accepted as Hydrovolzia Thor, 1905 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Actinedida (Order) > Hydrovolziidae (Family)

Polyzoa
     Polyzoa Jeniš, 2001 accepted as Polyoza Audinet-Serville, 1832 (misspelling - incorrect subsequent spelling)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Polyzoa Lesson, 1831 · Animalia (Kingdom) > Chordata (Phylum) > Ascidiacea (Class) > Stolidobranchia (Order) > Styelidae (Family)

Polyzonus
     Polyzonus Dejean, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
 Polyzonus Chevrolat, 1838 accepted as Polyzonus Dejean, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Polyzonus Laporte de Castelnau, 1840 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Polyzosteria
     Polyzosteria Burmeister, 1838 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Blattodea (Order) > Blattidae (Family)
 Polyzosteria Finot, 1897 accepted as Eurycotis Stål, 1874 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Blattodea (Order) > Blattidae (Family)

Polyzygia
     Polyzygia Guerich, 1896 † · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Podocopida (Order) > Thlipsuridae (Family)
     Polyzygia Krömmelbein, 1954 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Crustacea (awaiting allocation) (Class) > Crustacea (awaiting allocation) (Order) > Crustacea (awaiting allocation) (Family)

Pomachilioides
 Pomachilioides Schwarz, 1901 accepted as Paracosmesus Schwarz, 1901 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Elateridae (Family)
     Pomachilioides Candèze, 1897 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Elateridae (Family)

Pomaphractus
     Pomaphractus Woodward, 1901 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)
     Pomaphractus Agassiz, 1843 † accepted as Pomaphractus Agassiz, 1843 † (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)

Pomarea
     Pomarea Bonaparte, 1854 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Corvidae (Family)
 Pomarea Coiffait, 1980 accepted as Pomariella Coiffait, 1983 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)

Pomatia
     Pomatia Leach, 1847 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Pomatia Mörch, 1852 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Pomatia Röding, 1798 accepted as Pomatia Röding, 1798 (nomen nudum)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Pomatia Beck, 1837 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Pomatias
     Pomatias Studer in Coxe, 1789 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Pomatiidae (Family)
     Pomatias Hartmann, 1821 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Pomatias Bloch & Schneider, 1801 accepted as Triurus Lacepède, 1800 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Osmeriformes (Order) > Alepocephalidae (Family)

Pomatiella
     Pomatiella Pallary, 1909 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Pomatiella Clessin, 1889 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Pomatoceropsis
 Pomatoceropsis Holly, 1935 accepted as Spirobranchus Blainville, 1818 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Sabellida (Order) > Serpulidae (Family)
 Pomatoceropsis Gravier, 1906 accepted as Spirobranchus Blainville, 1818 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Sabellida (Order) > Serpulidae (Family)

Pomatocerus
 Pomatocerus Mörch, 1863 accepted as Pomatoceros Philippi, 1844 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Sabellida (Order) > Serpulidae (Family)
 Pomatocerus Philippi, 1844 accepted as Pomatoceros Philippi, 1844 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Sabellida (Order) > Serpulidae (Family)

Pomatochilus
 Pomatochilus Harold, 1869 accepted as Pomachilius Eschscholtz in Thon, 1829 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Elateridae (Family)
 Pomatochilus Agassiz, 1846 accepted as Pomachilius Eschscholtz in Thon, 1829 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Elateridae (Family)
     Pomatochilus Hort., 1998 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)

Pomatomus
     Pomatomus Lacepède, 1802 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Pomatomidae (Family)
 Pomatomus Risso, 1810 accepted as Epigonus Rafinesque, 1810 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Epigonidae (Family)

Pomelia
 Pomelia Loriol, 1900 † accepted as Lefortia Cossmann, 1901 † · Animalia (Kingdom) > Echinodermata (Phylum) > Echinoidea (Class) > Cassiduloida (Order) > Faujasiidae (Family)
     Pomelia Zittel, 1878 · Animalia (Kingdom) > Porifera (Phylum) > Demospongea (Class) > Lithistida (Order) > Scleritodermidae (Family)
 Pomelia Durando ex Pomel, 1860 accepted as Daucus Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Apiales (Order) > Apiaceae (Family)

Pomerania
 Pomerania Lendzion, 1975 † accepted as Cassubia Lendzion, 1977 † · Animalia (Kingdom) > Arthropoda (Phylum) > Dinocaridida (Class) > Radiodonta (Order) > Anomalocarididae (Family)
     Pomerania Arkell, 1937 † · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Ammonitida (Order) > Ammonoidea (awaiting allocation) (Family)

Pometia
     Pometia J.R. Forster & J.G.A. Forster, 1775 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Sapindales (Order) > Sapindaceae (Family)
 Pometia Vellozo, 1829 accepted as Pradosia Liais, 1872 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Ericales (Order) > Sapotaceae (Family)

Pomoria
     Pomoria Fedonkin, 1980 † (uncertain)· Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)
     Pomoria I.A. Siverzeva & T.V. Jankauskas in Jankauskas, 1989 † · Bacteria (Kingdom) > Cyanobacteria (Phylum) > Cyanophyceae (Class) > Oscillatoriales (Order) > (Family)

Pomotis
 Pomotis Rafinesque, 1819 accepted as Lepomis Rafinesque, 1819 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Centrarchidae (Family)
 Pomotis Cuvier, 1829 accepted as Lepomis Rafinesque, 1819 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Centrarchidae (Family)

Pompholyx
     Pompholyx Freymut, 1870 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)
 Pompholyx Stål, 1873 accepted as Prostalia Bolivar, 1906 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Pneumoridae (Family)
     Pompholyx Lea, 1856 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Hygrophila (Order) > Planorbidae (Family)
     Pompholyx Gosse, 1851 · Animalia (Kingdom) > Rotifera (Phylum) > Monogononta (Class) > Flosculariaceae (Order) > Testudinellidae (Family)
 Pompholyx Corda in Sturm, 1842 accepted as Scleroderma Persoon, 1801 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Boletales (Order) > Sclerodermataceae (Family)

Pompiliodes
     Pompiliodes Hampson, 1898 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Erebidae (Family)
 Pompiliodes Ashmead, 1902 accepted as Pompiliodes Ashmead, 1902 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)

Pompilius
 Pompilius Oken, 1817 accepted as Pompilius Oken, 1817 · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Pompilius Spinola, 1808 accepted as Pompilus Fabricius, 1798 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Pompilidae (Family)

Pompilus
 Pompilus Lowe, 1839 accepted as Centrolophus Lacepède, 1802 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Centrolophidae (Family)
 Pompilus Minding, 1832 accepted as Naucrates Rafinesque, 1810 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Carangidae (Family)
     Pompilus Fabricius, 1798 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Pompilidae (Family)
 Pompilus Schneider, 1784 accepted as Pompilus Schneider, 1784 · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Pompostola
 Pompostola Meyrick, 1927 accepted as Pompostolella Fletcher, 1940 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Tineidae (Family)
     Pompostola Hübner, 1819 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Zygaenidae (Family)

Ponaea
     Ponaea Schreber, 1789 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Sapindales (Order) > Sapindaceae (Family)
 Ponaea Bubani, 1899 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)

Ponapea
     Ponapea Ruckes, 1963 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Pentatomidae (Family)
     Ponapea Beccari, 1924 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Arecales (Order) > Arecaceae (Family)

Ponaria
     Ponaria Rafinesque, 1830 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Scrophulariaceae (Family)
     Ponaria Gordon & Hanley, 2017 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coccinellidae (Family)

Ponceletia
 Ponceletia R. Brown, 1810 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Ericales (Order) > Ericaceae (Family)
 Ponceletia Du Petit-Thouars, 1808 accepted as Spartina Schreber, 1789 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)

Pondia
     Pondia Hedqvist, 1969 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Pteromalidae (Family)
     Pondia Oder, 1932 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Ponembryon
     Ponembryon Iredale, 1938 accepted as Bothriembryon Pilsbry, 1894 (nomen nudum)· Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Orthalicidae (Family)
 Ponembryon Iredale, 1939 accepted as Bothriembryon Pilsbry, 1894 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Orthalicidae (Family)

Ponera
     Ponera Lindley, 1831 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)
     Ponera Latreille, 1804 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Formicidae (Family)

Pongo
     Pongo Lacepède, 1799 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Primates (Order) > Hominidae (Family)
 Pongo Haeckel, 1866 accepted as Pan Oken, 1816 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Primates (Order) > Hominidae (Family)

Ponomarenkia
     Ponomarenkia Perkovsky, 2001 † · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Agyrtidae (Family)
     Ponomarenkia Yan, Lawrence, Beattie & Beutel, 2017 † accepted as Ponomarenkium Yan, Beutel, Beattie & Lawrence, 2018 † (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Ponomarenkiidae (Family)

Pontellina
     Pontellina Dana, 1852 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Calanoida (Order) > Pontellidae (Family)
     Pontellina Claus, 1862 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Calanoida (Order) > Pontellidae (Family)

Pontesia
     Pontesia Hasselmann, 1926 · Chromista (Kingdom) > Miozoa (Phylum) > Paragregarea (Class) > Velocida (Order) > Lecudinidae (Family)
     Pontesia Vellozo, 1835 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)

Pontia
 Pontia Paspalew, 1936 accepted as Odessia Paspalew, 1937 · Animalia (Kingdom) > Cnidaria (Phylum) > Hydrozoa (Class) > Limnomedusae (Order) > Moerisiidae (Family)
 Pontia H. Milne Edwards, 1828 accepted as Pontella Dana, 1846 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Calanoida (Order) > Pontellidae (Family)
     Pontia Fabricius, 1807 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Pieridae (Family)
 Pontia Paetel, 1875 accepted as Pontia Paetel, 1875 · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Pontia P. Bubani, 1899 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)

Pontogeneia
     Pontogeneia J. Kohlmeyer, 1975 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Koralionastetales (Order) > Koralionastetaceae (Family)
     Pontogeneia Boeck, 1871 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Amphipoda (Order) > Pontogeneiidae (Family)
 Pontogeneia accepted as Pontogenia Claparède, 1868 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Phyllodocida (Order) > Aphroditidae (Family)

Pontoleberis
     Pontoleberis Krstich & Stancheva, 1967 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Ostracoda (awaiting allocation) (Order) > Ostracoda (awaiting allocation) (Family)
     Pontoleberis Huang, 1975 † · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Podocopida (Order) > Pontocyprididae (Family)

Pontonella
 Pontonella Heller, 1856 accepted as Typton O.G. Costa, 1844 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Palaemonidae (Family)
     Pontonella Mandel'shtam, 1956 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Ostracoda (awaiting allocation) (Order) > Ostracoda (awaiting allocation) (Family)

Pontonia
     Pontonia Berthold, 1827 accepted as Pontonia Latreille, 1829 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Palaemonidae (Family)
     Pontonia Latreille, 1829 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Palaemonidae (Family)

Pontoporeia
     Pontoporeia Krøyer, 1842 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Amphipoda (Order) > Pontoporeiidae (Family)
     Pontoporeia J. Kohlmeyer, 1963 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Pleosporales (Order) > Zopfiaceae (Family)

Pontoporia
 Pontoporia Agassiz, 1846 accepted as Pontoporeia Krøyer, 1842 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Porocephalida (Order) > Porocephalidae (Family)
     Pontoporia Gray, 1846 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Cetacea (Order) > Pontoporiidae (Family)

Poolea
     Poolea Crabo, 2024 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)
     Poolea M.R. Morin, 2020 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Campanulaceae (Family)

Popillia
     Popillia Serville, 1825 accepted as Popillia Dejean, 1821 (unavailable name)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)
     Popillia Dejean, 1821 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)
     Popillia Sturm, 1826 accepted as Popillia Dejean, 1821 (unavailable name)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)

Popondetta
     Popondetta Richards, 1973 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Sphaeroceridae (Family)
 Popondetta Allen, 1980 accepted as Popondichthys Allen, 1987 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Atheriniformes (Order) > Pseudomugilidae (Family)
 Popondetta Woodward, 1978 accepted as Popondochromus Dellapé & Henry, 2020 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Rhyparochromidae (Family)

Popovia
     Popovia Suleymanov, 1966 † · Chromista (Kingdom) > Retaria (Phylum) > Globothalamea (Class) > Lituolida (Order) > Cyclamminidae (Family)
     Popovia Uvarov, 1952 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Pyrgomorphidae (Family)
     Popovia Herczek, 1993 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Miridae (Family)
     Popovia Patiny, 1999 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Andrenidae (Family)

Populites
 Populites Viviani, 1833 † accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Magnoliopsida (awaiting allocation) (Order) > (Family)
     Populites Göppert, 1829 † (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Salicaceae (Family)

Poranthera
 Poranthera Rafinesque, 1830 accepted as Sorghastrum Nash in N.L. Britton, 1901 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)
     Poranthera Rudge, 1811 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Phyllanthaceae (Family)

Poratia
     Poratia Cook, 1894 · Animalia (Kingdom) > Arthropoda (Phylum) > Diplopoda (Class) > Polydesmida (Order) > Pyrgodesmidae (Family)
     Poratia Verhoeff, 1895 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Diplopoda (Class) > Chordeumatida (Order) > Mastigophorophyllidae (Family)

Porcellana
     Porcellana Sowerby, 1839 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Porcellana Jousseaume, 1884 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Porcellana Lamarck, 1801 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Porcellanidae (Family)
 Porcellana Müller, 1766 accepted as Porcellana Müller, 1766 · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Porcellana Gray, 1847 accepted as Marginella Lamarck, 1799 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Marginellidae (Family)

Porcellanella
 Porcellanella Tryon, 1882 accepted as Prunum Herrmannsen, 1852 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Marginellidae (Family)
     Porcellanella Conrad, 1862 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Porcellanella White, 1852 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Porcellanidae (Family)

Porcellanides
     Porcellanides Nobili, 1901 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Porcellanidae (Family)
 Porcellanides Czerniavsky, 1884 accepted as Lissoporcellana Haig, 1978 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Porcellanidae (Family)

Porcellaria
 Porcellaria Paetel, 1875 accepted as Porcellaria Paetel, 1875 · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Porcellaria Schinz in Schinz-Cuvier, 1825 accepted as Procellaria Linnaeus, 1758 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Procellariiformes (Order) > Procellariidae (Family)

Porcellidium
     Porcellidium Claus, 1860 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Harpacticoida (Order) > Porcellidiidae (Family)
 Porcellidium Verhoeff, 1907 accepted as Porcellium Verhoeff, 1917 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Isopoda (Order) > Trachelipodidae (Family)

Porcellium
     Porcellium Verhoeff, 1917 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Isopoda (Order) > Trachelipodidae (Family)
     Porcellium Dahl, 1916 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Isopoda (Order) > Trachelipodidae (Family)

Porcupinia
     Porcupinia Haeckel, 1887 (uncertain)· Chromista (Kingdom) > Retaria (Phylum) > Polycystinea (Class) > Polycystinea (awaiting allocation) (Order) > Radiolaria (awaiting allocation) (Family)
     Porcupinia Haeckel, 1879 accepted as Porcupinia Haeckel, 1879 (nomen nudum)· Chromista (Kingdom) > Retaria (Phylum) > Polycystinea (Class) > Polycystinea (awaiting allocation) (Order) > Radiolaria (awaiting allocation) (Family)
 Porcupinia Cossmann, 1900 accepted as Cirsonella Angas, 1877 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Trochida (Order) > Skeneidae (Family)

Porcus
 Porcus Wagler, 1830 accepted as Babyrousa Perry, 1811 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Artiodactyla (Order) > Suidae (Family)
 Porcus Geoffroy in Savigny, 1827 accepted as Bagrus Müller & Troschel, 1849 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Siluriformes (Order) > Bagridae (Family)
 Porcus Geoffroy St. Hilaire, 1808 accepted as Bagrus Bosc, 1816 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Siluriformes (Order) > Bagridae (Family)
 Porcus S.D.W., 1836 accepted as Sus Linnaeus, 1758 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Artiodactyla (Order) > Suidae (Family)

Porella
 Porella Cleve, 1900 accepted as Poroecus Cleve, 1902 · Chromista (Kingdom) > Ciliophora (Phylum) > Spirotrichea (Class) > Tintinnida (Order) > Codonellidae (Family)
     Porella Linnaeus, 1753 · Plantae (Kingdom) > Marchantiophyta (Phylum) > Jungermanniopsida (Class) > Porellales (Order) > Porellaceae (Family)
     Porella Gray, 1848 · Animalia (Kingdom) > Bryozoa (Phylum) > Gymnolaemata (Class) > Cheilostomatida (Order) > Bryocryptellidae (Family)
 Porella Schiller, 1928 accepted as Mesoporos Lillick, 1937 · Chromista (Kingdom) > Miozoa (Phylum) > Dinophyceae (Class) > Prorocentrales (Order) > Prorocentraceae (Family)

Poria
 Poria Persoon, 1794 accepted as Perenniporia Murrill, 1942 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Polyporales (Order) > Polyporaceae (Family)
 Poria Villiers, 1969 accepted as Henicocorinus Štys, 1988 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Enicocephalidae (Family)
     Poria Mulsant, 1850 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coccinellidae (Family)
 Poria P. Browne, 1756 accepted as Polyporus P. Micheli ex Adanson, 1763 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Polyporales (Order) > Polyporaceae (Family)
 Poria Adanson, 1763 accepted as Polyporus P. Micheli ex Adanson, 1763 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Polyporales (Order) > Polyporaceae (Family)
 Poria Persoon ex S.F. Gray, 1821 accepted as Perenniporia Murrill, 1942 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Polyporales (Order) > Polyporaceae (Family)
 Poria Lang, 1965 accepted as Hanikraia Huys, 2009 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Harpacticoida (Order) > Canthocamptidae (Family)
 Poria Forster, 1970 † accepted as Porioides Forster in Platnick, 1989 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Hahniidae (Family)

Porina
     Porina d'Orbigny, 1852 · Animalia (Kingdom) > Bryozoa (Phylum) > Gymnolaemata (Class) > Cheilostomatida (Order) > Porinidae (Family)
 Porina Acharius, 1809 accepted as Porina Acharius, 1809 · Fungi (Kingdom) > Ascomycota (Phylum) > Lecanoromycetes (Class) > Ostropales (Order) > Porinaceae (Family)
 Porina J. Müller Arg., 1883 accepted as Pertusaria A.P. de Candolle in Lamarck & A.P. de Candolle, 1805 · Fungi (Kingdom) > Ascomycota (Phylum) > Lecanoromycetes (Class) > Pertusariales (Order) > Pertusariaceae (Family)
 Porina Walker, 1856 accepted as Porina Walker, 1856 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)

Porinula
 Porinula A. Vezda, 1975 accepted as Caprettia Batista & H. Maia, 1965 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Monoblastiales (Order) > Monoblastiaceae (Family)
     Porinula (Nylander ex Hue) Flagey, 1896 · Fungi (Kingdom) > Ascomycota (Phylum) > Lecanoromycetes (Class) > Pertusariales (Order) > Pertusariaceae (Family)
     Porinula Levinsen, 1916 (uncertain)· Animalia (Kingdom) > Bryozoa (Phylum) > Bryozoa (awaiting allocation) (Class) > Bryozoa (awaiting allocation) (Order) > Bryozoa (awaiting allocation) (Family)

Porites
     Porites Link, 1807 · Animalia (Kingdom) > Cnidaria (Phylum) > Hexacorallia (Class) > Scleractinia (Order) > Poritidae (Family)
     Porites Guettard, 1770 (uncertain)· Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)
 Porites Cuvier, 1798 accepted as Porites Link, 1807 · Animalia (Kingdom) > Cnidaria (Phylum) > Hexacorallia (Class) > Scleractinia (Order) > Poritidae (Family)

Porithea
     Porithea Pascoe, 1866 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
 Porithea Blackburn, 1894 accepted as Porithodes Aurivillius, 1912 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Porobius
     Porobius Porat, 1893 accepted as Lithobius Leach, 1814 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Chilopoda (Class) > Lithobiomorpha (Order) > Lithobiidae (Family)
 Porobius Attems, 1926 accepted as Lithobius Leach, 1814 · Animalia (Kingdom) > Arthropoda (Phylum) > Chilopoda (Class) > Lithobiomorpha (Order) > Lithobiidae (Family)

Porocidaris
     Porocidaris Desor, 1855 † · Animalia (Kingdom) > Echinodermata (Phylum) > Echinoidea (Class) > Cidaroida (Order) > Rhabdocidaridae (Family)
 Porocidaris A. Agassiz, 1872 accepted as Histocidaris Mortensen, 1903 · Animalia (Kingdom) > Echinodermata (Phylum) > Echinoidea (Class) > Cidaroida (Order) > Histocidaridae (Family)

Porocrinus
     Porocrinus Dittmar, 1866 (uncertain)· Animalia (Kingdom) > Echinodermata (Phylum) > Echinodermata (awaiting allocation) (Class) > Echinodermata (awaiting allocation) (Order) > Echinodermata (awaiting allocation) (Family)
     Porocrinus Billings, 1857 † · Animalia (Kingdom) > Echinodermata (Phylum) > Crinoidea (Class) > Cladida (Order) > Cladida (awaiting allocation) (Family)

Porocyathellus
 Porocyathellus Bojarinov & Osadchaya in Osadchaya, Kashina, Zhuravleva & Borodina, 1979 † accepted as Nalivkinicyathus Osadchaja in Debrenne & Rozanov, 1983 † · Animalia (Kingdom) > Porifera (Phylum) > Archaeocyatha (Class) > Ajacicyathida (Order) > Ajacicyathida (awaiting allocation) (Family)
     Porocyathellus Debrenne, 1977 † (uncertain)· Animalia (Kingdom) > Porifera (Phylum) > Archaeocyatha (Class) > Regulares (awaiting allocation) (Order) > Regulares (awaiting allocation) (Family)

Porodiscus
     Porodiscus Greville, 1863 † · Chromista (Kingdom) > Bacillariophyta (Phylum) > (Class) > Bacillariophyta (awaiting allocation) (Order) > (Family)
 Porodiscus Murrill, 1903 accepted as Porodisculus Murrill, 1907 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Agaricales (Order) > Fistulinaceae (Family)
     Porodiscus C.G. Lloyd, 1919 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)
     Porodiscus Haeckel, 1881 · Chromista (Kingdom) > Retaria (Phylum) > Polycystinea (Class) > Spumellaria (Order) > Spongodiscidae (Family)

Poroleda
 Poroleda Tate, 1893 accepted as Poroleda Hutton, 1893 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Nuculanida (Order) > Nuculanidae (Family)
     Poroleda Hutton, 1893 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Nuculanida (Order) > Nuculanidae (Family)

Poronia
     Poronia S.F. Gray, 1821 · Fungi (Kingdom) > Ascomycota (Phylum) > Sordariomycetes (Class) > Xylariales (Order) > Xylariaceae (Family)
     Poronia Willdenow, 1787 · Fungi (Kingdom) > Ascomycota (Phylum) > Sordariomycetes (Class) > Xylariales (Order) > Xylariaceae (Family)
 Poronia Récluz, 1843 accepted as Lasaea Brown, 1827 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Venerida (Order) > Lasaeidae (Family)

Poronotus
 Poronotus Gill, 1861 accepted as Peprilus Cuvier, 1829 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Stromateidae (Family)
 Poronotus Reuter, 1871 accepted as Amphiareus Distant, 1904 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Anthocoridae (Family)

Poropeltis
 Poropeltis Duncan, 1889 † accepted as Poropeltaris Quenstedt, 1875 † · Animalia (Kingdom) > Echinodermata (Phylum) > Echinoidea (Class) > Salenioida (Order) > Hyposaleniidae (Family)
     Poropeltis Hennings, 1904 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)

Porophora
 Porophora Milne-Edwards, 1843 accepted as Perophora Wiegmann, 1835 · Animalia (Kingdom) > Chordata (Phylum) > Ascidiacea (Class) > Phlebobranchia (Order) > Perophoridae (Family)
 Porophora Zenker ex Göbelez, 1827 accepted as Trypethelium K.P.J. Sprengel, 1804 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Trypetheliales (Order) > Trypetheliaceae (Family)
 Porophora G.F.W. Meyer, 1825 accepted as Ocellularia G.F.W. Meyer, 1825 · Fungi (Kingdom) > Ascomycota (Phylum) > Lecanoromycetes (Class) > Ostropales (Order) > Graphidaceae (Family)

Porophyllum
     Porophyllum Guettard, 1754 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
     Porophyllum M. Adanson, 1763 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)

Poropteropsis
     Poropteropsis Heller, 1937 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Poropteropsis Heller, 1935 accepted as Poropteropsis Heller, 1937 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Porosia
     Porosia Jung, 1942 · Protozoa (Kingdom) > Amoebozoa (Phylum) > Tubulinea (Class) > Arcellinida (Order) > Nebelidae (Family)
     Porosia L.J. Hickey, 1977 † (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Alismatales (Order) > Araceae (Family)

Porosphaera
 Porosphaera Z. Wang & R. Huang, 1978 † accepted as Porochara K. Mädler, 1955 † · Plantae (Kingdom) > Charophyta (Phylum) > Charophyceae (Class) > Charales (Order) > Porocharaceae (Family)
     Porosphaera Dumortier, 1822 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)
     Porosphaera Steinmann, 1878 † · Animalia (Kingdom) > Porifera (Phylum) > Calcispongea (Class) > Pharetronida (Order) > Porosphaeridae (Family)
     Porosphaera Haeckel, 1887 † (uncertain)· Chromista (Kingdom) > Retaria (Phylum) > Polycystinea (Class) > Polycystinea (awaiting allocation) (Order) > Radiolaria (awaiting allocation) (Family)

Porosphaerella
     Porosphaerella E. Müller & G.J. Samuels, 1982 · Fungi (Kingdom) > Ascomycota (Phylum) > Sordariomycetes (Class) > Coniochaetales (Order) > Coniochaetales incertae sedis (Family)
     Porosphaerella Welter, 1911 † · Animalia (Kingdom) > Porifera (Phylum) > Calcispongea (Class) > Pharetronida (Order) > Pharetronida (awaiting allocation) (Family)

Porospongia
     Porospongia Goldfuss † · Animalia (Kingdom) > Porifera (Phylum) > Hexactinellida (Class) > Hexactinosida (Order) > Plieolitidae (Family)
     Porospongia d'Orbigny, 1849 † (uncertain)· Animalia (Kingdom) > Porifera (Phylum) > Porifera (awaiting allocation) (Class) > Porifera (awaiting allocation) (Order) > Porifera (awaiting allocation) (Family)

Porosus
     Porosus Meyer & Ueckermann, 1995 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Actinedida (Order) > Eriophyidae (Family)
     Porosus B. Cotta, 1832 † (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Pteridospermopsida (Class) > Pteridospermopsida (awaiting allocation) (Order) > Pteridospermopsida (awaiting allocation) (Family)

Porotheca
 Porotheca K.M. Schumann in K.M. Schumann & Lauterbach, 1905 accepted as Chlaenandra Miquel, 1868 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Ranunculales (Order) > Menispermaceae (Family)
 Porotheca P.C. Silva, 1960 accepted as Mesoporos Lillick, 1937 · Chromista (Kingdom) > Miozoa (Phylum) > Dinophyceae (Class) > Prorocentrales (Order) > Prorocentraceae (Family)
 Porotheca J. Fenner, 1994 accepted as Furtheca S. Blanco & C.E. Wetzel, 2016 · Chromista (Kingdom) > Bacillariophyta (Phylum) > Coscinodiscophyceae (Class) > Rhizosoleniales (Order) > Pyxillaceae (Family)

Porpax
     Porpax Schmidt, 1909 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Cercopidae (Family)
     Porpax J. Lindley, 1845 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)
 Porpax T. Evans ex R.A. Salisbury, 1866 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Liliales (Order) > Liliaceae (Family)
     Porpax Karsch, 1896 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Odonata (Order) > Libellulidae (Family)

Porphyra
     Porphyra C.A. Agardh, 1824 · Plantae (Kingdom) > Rhodophyta (Phylum) > Bangiophyceae (Class) > Bangiales (Order) > Bangiaceae (Family)
 Porphyra Loureiro, 1790 accepted as Callicarpa Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Lamiaceae (Family)

Porphyrea
 Porphyrea Mörch, 1857 accepted as Oliva Bruguière, 1789 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Olividae (Family)
 Porphyrea Solier, 1845 accepted as · Plantae (Kingdom) > Rhodophyta (Phylum) > Bangiophyceae (Class) > Bangiales (Order) > Bangiaceae (Family)

Porphyria
 Porphyria Bergquist, 1995 accepted as Patriciaplysina Van Soest & Hooper in Van Soest, Hooper & Butler, 2020 · Animalia (Kingdom) > Porifera (Phylum) > Demospongea (Class) > Verongiida (Order) > Aplysinellidae (Family)
 Porphyria Röding, 1798 accepted as Oliva Bruguière, 1789 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Olividae (Family)

Porphyrio
     Porphyrio Brisson, 1760 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Gruiformes (Order) > Rallidae (Family)
     Porphyrio Bonnaterre, 1791 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)

Porphyrocephalus
 Porphyrocephalus Salvadori, 1891 accepted as Purpureicephalus Bonaparte, 1854 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Psittaciformes (Order) > Psittacidae (Family)
 Porphyrocephalus Heine in Heine & Reichenow, 1890 accepted as Purpureicephalus Bonaparte, 1854 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Psittaciformes (Order) > Psittacidae (Family)

Porphyrops
 Porphyrops auct. accepted as Rhaphium Meigen, 1803 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Dolichopodidae (Family)
 Porphyrops Meigen, 1824 accepted as Argyra Macquart, 1834 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Dolichopodidae (Family)

Porpita
     Porpita Soldani, 1789 (uncertain)· Protozoa (Kingdom) > (Phylum) > Protozoa (awaiting allocation) (Class) > (Order) > (Family)
     Porpita Oken, 1815 (uncertain)· Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)
     Porpita Lamarck, 1801 · Animalia (Kingdom) > Cnidaria (Phylum) > Hydrozoa (Class) > Chondrophora (Order) > Porpitidae (Family)
     Porpita Link, 1807 (uncertain)· Animalia (Kingdom) > Cnidaria (Phylum) > (Class) > Anthozoa (awaiting allocation) (Order) > (Family)

Porpitella
 Porpitella Haeckel, 1888 accepted as Porpita Lamarck, 1801 · Animalia (Kingdom) > Cnidaria (Phylum) > Hydrozoa (Class) > Chondrophora (Order) > Porpitidae (Family)
     Porpitella Pomel, 1883 † · Animalia (Kingdom) > Echinodermata (Phylum) > Echinoidea (Class) > Clypeasteroida (Order) > Scutellinidae (Family)

Porpites
     Porpites Schlotheim, 1820 † (uncertain)· Animalia (Kingdom) > Cnidaria (Phylum) > (Class) > Rugosa (Order) > Tryplasmatidae (Family)
     Porpites Guettard, 1770 (uncertain)· Protozoa (Kingdom) > (Phylum) > Protozoa (awaiting allocation) (Class) > (Order) > (Family)

Porrima
 Porrima Simon, 1898 accepted as Aglaoctenus Tullgren, 1905 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Lycosidae (Family)
     Porrima Grote, 1877 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)

Porrocaecum
     Porrocaecum Karokhin, 1946 (uncertain)· Animalia (Kingdom) > Nematoda (Phylum) > Nematoda (awaiting allocation) (Class) > Nematoda (awaiting allocation) (Order) > Nematoda (awaiting allocation) (Family)
     Porrocaecum Railliet & Henry, 1912 · Animalia (Kingdom) > Nematoda (Phylum) > Chromadorea (Class) > Spirurida (Order) > Ascarididae (Family)

Porrostoma
 Porrostoma Guérin-Méneville, 1838 accepted as Porrostoma Laporte, 1838 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Lycidae (Family)
     Porrostoma Laporte, 1838 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Lycidae (Family)

Porrothus
 Porrothus Gistl, 1848 accepted as Carabodes C.L. Koch in Panzer, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Oribatida (Order) > Carabodidae (Family)
     Porrothus Dejean, 1821 accepted as Magdalis Germar, 1817 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Porsildia
 Porsildia Á. Löve & D. Löve, 1976 accepted as Minuartia Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Caryophyllaceae (Family)
 Porsildia H.A. Thomsen & J.B. Østergaard, 2015 accepted as Vexillarius R.W. Jordan & A.H.L. Chamberlain, 1993 · Chromista (Kingdom) > Haptophyta (Phylum) > Coccolithophyceae (Class) > Coccolithophyceae incertae sedis (Order) > Papposphaeraceae (Family)

Portacus
 Portacus Kuntze, 1891 accepted as Gloeotrichia J.G. Agardh ex Bornet & Flahault, 1886 · Bacteria (Kingdom) > Cyanobacteria (Phylum) > Cyanophyceae (Class) > Nostocales (Order) > Gloeotrichiaceae (Family)
     Portacus Rafinesque, 1819 (uncertain)· Bacteria (Kingdom) > Cyanobacteria (Phylum) > Cyanophyceae (Class) > Nostocales (Order) > Nostocales (awaiting allocation) (Family)

Portalia
     Portalia V. González, K. Vánky & G. Platas in González, Vánky, Platas & Lutz, 2007 · Fungi (Kingdom) > Basidiomycota (Phylum) > Ustilaginomycetes (Class) > Ustilaginales (Order) > Anthracoideaceae (Family)
     Portalia Walcott, 1918 † · Animalia (Kingdom) > Porifera (Phylum) > (Class) > (Order) > (Family)

Portatrochammina
     Portatrochammina Echols, 1971 · Chromista (Kingdom) > Retaria (Phylum) > Globothalamea (Class) > Trochamminida (Order) > Trochamminidae (Family)
     Portatrochammina Echols, 1968 accepted as Portatrochammina Echols, 1971 (nomen nudum)· Chromista (Kingdom) > Retaria (Phylum) > Globothalamea (Class) > Trochamminida (Order) > Trochamminidae (Family)

Portelia
     Portelia H. Boursault, 1889 † (uncertain)· Plantae (Kingdom) > Plantae (awaiting allocation) (Phylum) > Plantae (awaiting allocation) (Class) > Plantae (awaiting allocation) (Order) > Plantae (awaiting allocation) (Family)
     Portelia Quatrefages, 1850 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Phyllodocida (Order) > Nephtyidae (Family)

Portenschlagia
 Portenschlagia R. de Visiani, 1850 accepted as Portenschlagiella T.G. Tutin in V.H. Heywood, 1967 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Apiales (Order) > Apiaceae (Family)
     Portenschlagia Trattinick, 1818 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Celastrales (Order) > Celastraceae (Family)

Porteria
     Porteria Simon, 1904 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Desidae (Family)
     Porteria W.J. Hooker, 1851 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Dipsacales (Order) > Caprifoliaceae (Family)

Porthetes
 Porthetes West, 1932 accepted as Westia Fletcher in Fletcher & Nye, 1982 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Cossidae (Family)
     Porthetes Schönherr, 1838 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Portia
     Portia Karsch, 1878 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Salticidae (Family)
 Portia Langerhans, 1880 accepted as Portia Langerhans, 1880 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Orbiniida (Order) > Orbiniidae (Family)

Portlandia
     Portlandia P. Browne, 1756 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Rubiaceae (Family)
     Portlandia Mörch, 1857 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Nuculanida (Order) > Yoldiidae (Family)
     Portlandia Ichikawa & Maeda, 1958 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Bivalvia (awaiting allocation) (Order) > Bivalvia (awaiting allocation) (Family)

Portlockia
     Portlockia Koninck, 1881 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Portlockia M'Coy in Griffith, 1846 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Trilobita (awaiting allocation) (Order) > Trilobita (awaiting allocation) (Family)

Portunus
 Portunus Fabricius, 1798 accepted as Portunus Weber, 1795 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Portunidae (Family)
 Portunus Leach, 1814 accepted as Macropipus Prestandrea, 1833 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Macropipidae (Family)
     Portunus Weber, 1795 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Portunidae (Family)

Porus
     Porus Agassiz, 1844 accepted as Porus Agassiz, 1844 (nomen nudum)· Animalia (Kingdom) > Bryozoa (Phylum) > Bryozoa (awaiting allocation) (Class) > Bryozoa (awaiting allocation) (Order) > Bryozoa (awaiting allocation) (Family)
     Porus Hope in Westwood, 1840 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)

Posadaara
     Posadaara J.M.H. Shaw, 2005 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)
 Posadaara J.M.H. Shaw, 2004 accepted as Posadaara J.M.H. Shaw, 2005 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)

Poseidon
     Poseidon Vollenhoven, 1865 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
     Poseidon Girard, 1852 · Animalia (Kingdom) > Nemertea (Phylum) > Nemertea (awaiting allocation) (Class) > Nemertea (awaiting allocation) (Order) > Nemertea (awaiting allocation) (Family)

Poshania
     Poshania Chang, 1957 † accepted as Poshania Chang, 1957 † (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Trilobita (awaiting allocation) (Order) > Trilobita (awaiting allocation) (Family)
     Poshania Chang, 1959 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Trilobita (awaiting allocation) (Order) > Trilobita (awaiting allocation) (Family)

Posidon
 Posidon Illiger, 1801 accepted as Posidon Illiger, 1801 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Portunidae (Family)
 Posidon Herklots, 1851 accepted as Sanquerus Manning, 1989 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Portunidae (Family)

Posidonia
     Posidonia König, 1805 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Alismatales (Order) > Posidoniaceae (Family)
     Posidonia Bronn, 1828 † · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Pterioida (Order) > Pterioida (awaiting allocation) (Family)
     Posidonia Sadykov, 1962 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Bivalvia (awaiting allocation) (Order) > Bivalvia (awaiting allocation) (Family)

Posidoniella
     Posidoniella Koninck, 1885 † · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Pterioida (Order) > Pterioida (awaiting allocation) (Family)
     Posidoniella Furlani, 1910 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Posterobranchus
 Posterobranchus Rochebrune, 1883 accepted as Posterobranchaea d'Orbigny, 1835 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Cephalaspidea (Order) > Aglajidae (Family)
 Posterobranchus d'Orbigny, 1835 † accepted as Navanax Pilsbry, 1895 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Cephalaspidea (Order) > Aglajidae (Family)

Posthon
     Posthon Loew, 1845 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Diptera (awaiting allocation) (Family)
     Posthon Berendt, 1845 accepted as Posthon Berendt, 1845 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Diptera (awaiting allocation) (Family)

Postia
 Postia E.P. Boissier & E. Blanche in E.P. Boissier, 1875 accepted as Rhanteriopsis S. Rauschert, 1982 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
     Postia E.M. Fries, 1874 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Polyporales (Order) > Fomitopsidaceae (Family)

Postpraocis
     Postpraocis Kulzer, 1958 accepted as Postpraocis Flores & Pizarro-Araya, 2014 (unavailable name)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
 Postpraocis Flores & Pizarro-Araya, 2014 accepted as Praocis Eschscholtz, 1829 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Postsalebria
     Postsalebria Hannemann, 1964 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
 Postsalebria Amsel, 1955 † accepted as Keradere Whalley, 1970 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Pyralidae (Family)

Potamanax
     Potamanax Pilsbry, 1893 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Potamanax Watson, 1893 accepted as Potamanaxas Lindsey, 1925 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Hesperiidae (Family)

Potamia
     Potamia Koch, 1847 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Arachnida (awaiting allocation) (Order) > Arachnida (awaiting allocation) (Family)
     Potamia Latreille, 1831 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Pseudothelphusidae (Family)
     Potamia Robineau-Desvoidy, 1830 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Muscidae (Family)
     Potamia Gray, 1840 accepted as Potamia Gray, 1840 (nomen nudum)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Potamida
 Potamida Meigen, 1800 accepted as Potamida Meigen, 1800 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Stratiomyidae (Family)
 Potamida Schweigger, 1820 † accepted as Potamides Brongniart, 1810 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Sorbeoconcha (Order) > Potamididae (Family)
 Potamida Agassiz, 1846 accepted as Potomida Swainson, 1840 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Unionoida (Order) > Unionidae (Family)

Potamidium
 Potamidium Paetel, 1875 † accepted as Potamides Brongniart, 1810 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Sorbeoconcha (Order) > Potamididae (Family)
     Potamidium Swainson, 1837 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Potamila
     Potamila Rafinesque, 1818 accepted as Potamilus Rafinesque, 1818 (nomen nudum)· Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Unionoida (Order) > Unionidae (Family)
 Potamila Rafinesque, 1820 accepted as Potamilus Rafinesque, 1818 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Unionoida (Order) > Unionidae (Family)

Potamis
 Potamis Dainelli, 1919 † accepted as Potamides Brongniart, 1810 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Sorbeoconcha (Order) > Potamididae (Family)
     Potamis Gray, 1833 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Potamis Ehlers, 1887 accepted as Potamethus Chamberlin, 1919 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Sabellida (Order) > Sabellidae (Family)
 Potamis Hübner, 1807 accepted as Potamis Hübner, 1807 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)

Potamites
     Potamites Doan & Castoe, 2005 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Gymnophthalmidae (Family)
 Potamites Pavlov, 1907 † accepted as Potamides Brongniart, 1810 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Sorbeoconcha (Order) > Potamididae (Family)

Potamobius
 Potamobius Stephens, 1829 accepted as Orectochilus Dejean, 1833 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Gyrinidae (Family)
 Potamobius Samouelle, 1819 accepted as Astacus Fabricius, 1775 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Potamidae (Family)
 Potamobius Hope, 1838 accepted as Orectochilus Dejean, 1833 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Gyrinidae (Family)

Potamochelys
     Potamochelys Bergounioux & Crouzel, 1968 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Testudines (Order) > Testudines (awaiting allocation) (Family)
     Potamochelys Fitzinger, 1843 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Testudines (Order) > Trionychidae (Family)

Potamodytes
     Potamodytes Grouvelle, 1896 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Dryopidae (Family)
 Potamodytes Zimmermann, 1919 accepted as Nebrioporus Régimbart, 1906 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Dytiscidae (Family)

Potamogeton
     Potamogeton Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Alismatales (Order) > Potamogetonaceae (Family)
 Potamogeton T. Walter, 1788 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Saxifragales (Order) > Haloragaceae (Family)

Potamomya
     Potamomya Sowerby, 1839 † · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Myoida (Order) > Erodonidae (Family)
     Potamomya Adams, 1852 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Potamophila
 Potamophila Schrank, 1821 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Phytolaccaceae (Family)
 Potamophila Agassiz, 1846 accepted as Potamophila Agassiz, 1846 · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Potamophila Sowerby, 1821 accepted as Potamophila Sowerby, 1821 · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Potamophila R. Brown, 1810 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)

Potamophilus
 Potamophilus Müller, 1838 accepted as Cynogale Gray, 1837 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Carnivora (Order) > Viverridae (Family)
     Potamophilus Desmarest, 1826 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Decapoda incertae sedis (Family)
     Potamophilus Germar, 1811 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Elmidae (Family)

Potamophis
     Potamophis Cantor, 1836 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Reptilia (awaiting allocation) (Order) > Reptilia (awaiting allocation) (Family)
     Potamophis Fitzinger, 1843 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Reptilia (awaiting allocation) (Order) > Reptilia (awaiting allocation) (Family)
 Potamophis Schmidt, 1852 accepted as Acrochordus Hornstedt, 1787 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Acrochordidae (Family)

Potamophylax
     Potamophylax Wallengren, 1891 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Trichoptera (Order) > Limnephilidae (Family)
 Potamophylax Myers & Carvalho in Myers, 1955 accepted as Fluviphylax Whitley, 1965 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Cyprinodontiformes (Order) > Poeciliidae (Family)

Potamopyrgus
     Potamopyrgus Stimpson, 1865 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Tateidae (Family)
 Potamopyrgus Hutton, 1880 accepted as Potamopyrgus Stimpson, 1865 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Hydrobiidae (Family)

Potamotherium
     Potamotherium Gloger, 1841 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Artiodactyla (Order) > Hippopotamidae (Family)
     Potamotherium Geoffroy, 1833 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Carnivora (Order) > Mustelidae (Family)

Potamys
     Potamys Larranhaga, 1823 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Mammalia (awaiting allocation) (Order) > Mammalia (awaiting allocation) (Family)
 Potamys Desmarest, 1825 accepted as Myocastor Kerr, 1792 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Rodentia (Order) > Myocastoridae (Family)
 Potamys Liais, 1872 accepted as Nectomys Peters, 1861 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Rodentia (Order) > Cricetidae (Family)

Potaninia
     Potaninia Weise, 1889 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
     Potaninia Maximowicz, 1881 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Rosales (Order) > Rosaceae (Family)

Potentilla
     Potentilla Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Rosales (Order) > Rosaceae (Family)
 Potentilla Adanson, 1763 accepted as Potentilla Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Rosales (Order) > Rosaceae (Family)

Poteria
     Poteria Gray in Baird, 1850 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Architaenioglossa (Order) > Neocyclotidae (Family)
     Poteria Gray, 1840 accepted as Poteria Gray in Baird, 1850 (nomen nudum)· Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Architaenioglossa (Order) > Neocyclotidae (Family)

Poterioceras
     Poterioceras M'Coy, 1844 † · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Oncocerida (Order) > Oncocerida (awaiting allocation) (Family)
     Poterioceras M'Coy in Griffith, 1842 † accepted as Poterioceras M'Coy, 1844 † (nomen nudum)· Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Oncocerida (Order) > Oncocerida (awaiting allocation) (Family)

Poterion
 Poterion J.B. Saint-Lager, 1880 accepted as Poterium Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Rosales (Order) > Rosaceae (Family)
 Poterion Schlegel, 1858 accepted as Cliona Grant, 1826 · Animalia (Kingdom) > Porifera (Phylum) > Demospongea (Class) > Hadromerida (Order) > Clionaidae (Family)

Poterium
     Poterium Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Rosales (Order) > Rosaceae (Family)
 Poterium Bachmann, 1876 accepted as Poterion Schlegel, 1858 · Animalia (Kingdom) > Porifera (Phylum) > Demospongea (Class) > Hadromerida (Order) > Clionaidae (Family)

Pothos
 Pothos Adanson, 1763 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Asparagaceae (Family)
     Pothos Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Alismatales (Order) > Araceae (Family)

Pothuava
 Pothuava Gaudichaud-Beaupré, 1851 accepted as Aechmea Ruiz & Pavón, 1794 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Bromeliaceae (Family)
     Pothuava Gaudichaud-Beaupré ex K.H.E. Koch, 1860 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Bromeliaceae (Family)

Potiatuca
     Potiatuca Galileo & Martins, 2006 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Potiatuca Martins & Galileo in Martins, 2007 accepted as Neopotiatuca Martins & Galileo, 2008 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Potidoma
 Potidoma Salisbury, Edwards & Curbs, 1964 accepted as Epilepton Dall, 1899 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Venerida (Order) > Montacutidae (Family)
     Potidoma Deroux, 1961 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Venerida (Order) > Neoleptonidae (Family)

Potiguara
     Potiguara Machado & Brito, 2006 † · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Pycnodontiformes (Order) > Pycnodontidae (Family)
     Potiguara Hoch & Ferreira, 2013 accepted as Kinnapotiguara Xing, Hoch & Chen, 2013 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Kinnaridae (Family)

Potomaria
     Potomaria Stephens, 1829 accepted as Potomaria Stephens, 1829 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Trichoptera (Order) > Trichoptera (awaiting allocation) (Family)
     Potomaria Stephens, 1836 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Trichoptera (Order) > Trichoptera (awaiting allocation) (Family)

Potos
 Potos Adanson, 1763 accepted as Potos Adanson, 1763 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Asparagaceae (Family)
     Potos Geoffroy & Cuvier, 1795 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Carnivora (Order) > Procyonidae (Family)

Potosa
     Potosa Goodnight & Goodnight, 1947 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Opiliones (Order) > Stygnopsidae (Family)
     Potosa Capps, 1952 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Pyralidae (Family)

Potosia
     Potosia (F.R.R. Schlechter) R. González Tamayo & D.L. Szlachetko ex J. Mytnik-Ejsmont, 2003 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)
 Potosia Mulsant & Rey, 1871 accepted as Protaetia Burmeister, 1842 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)

Pottsia
     Pottsia Chatton & Lwoff, 1927 (uncertain)· Chromista (Kingdom) > Ciliophora (Phylum) > Ciliophora (awaiting allocation) (Class) > Ciliophora (awaiting allocation) (Order) > Ciliophora (awaiting allocation) (Family)
     Pottsia Ryder, 1885 (uncertain)· Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)
 Pottsia Høeg & Lützen, 1993 accepted as Jensia Boyko & Williams in Hiller, Williams & Boyko, 2015 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Akentrogonida (Order) > Thompsoniidae (Family)
     Pottsia W.J. Hooker & Arnott, 1837 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Apocynaceae (Family)

Pouchetia
 Pouchetia Schütt, 1895 accepted as Warnowia Lindemann in Engler & Prantl, 1928 · Chromista (Kingdom) > Miozoa (Phylum) > Dinophyceae (Class) > Gymnodiniales (Order) > Warnowiaceae (Family)
     Pouchetia A. Richard ex A.P. de Candolle, 1830 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Rubiaceae (Family)

Poulsenia
     Poulsenia Eggers, 1898 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Rosales (Order) > Moraceae (Family)
     Poulsenia Fritz † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Ptychopariida (Order) > Ptychopariidae (Family)
     Poulsenia Resser, 1936 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Trilobita (awaiting allocation) (Order) > Trilobita (awaiting allocation) (Family)

Poultonia
     Poultonia Peckham, 1901 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Arachnida (awaiting allocation) (Order) > Arachnida (awaiting allocation) (Family)
 Poultonia Neave, 1904 accepted as Ebepius Hemming, 1964 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lycaenidae (Family)

Pounamua
 Pounamua Forster, 1956 accepted as Pounamuella Forster & Platnick, 1985 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Orsolobidae (Family)
     Pounamua Oliver, 1949 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)

Pourretia
 Pourretia Willdenow, 1800 accepted as Cavanillesia Ruiz & Pavón, 1794 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malvales (Order) > Malvaceae (Family)
 Pourretia Ruiz & Pavon, 1794 accepted as Puya Molina, 1782 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Bromeliaceae (Family)

Pourtalosmilia
     Pourtalosmilia Duncan, 1884 · Animalia (Kingdom) > Cnidaria (Phylum) > Hexacorallia (Class) > Scleractinia (Order) > Caryophylliidae (Family)
     Pourtalosmilia Cairns, 1979 · Animalia (Kingdom) > Cnidaria (Phylum) > Hexacorallia (Class) > Scleractinia (Order) > Caryophylliidae (Family)

Powellia
     Powellia A.C. Batista & G.E.P. Peres, 1964 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)
 Powellia Maskell, 1879 accepted as Trioza Förster, 1848 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Triozidae (Family)
     Powellia Tutt, 1906 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
 Powellia Finlay, 1926 † accepted as Onoba H. Adams & A. Adams, 1852 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Hydrobiidae (Family)
     Powellia Mitten, 1868 · Plantae (Kingdom) > Bryophyta (Phylum) > Bryopsida (Class) > Hypnobryales (Order) > Racopilaceae (Family)

Poweria
 Poweria Bonaparte, 1840 accepted as Vinciguerria Jordan & Evermann in Goode & Bean, 1896 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Stomiiformes (Order) > Phosichthyidae (Family)
 Poweria Monterosato, 1884 accepted as Dermomurex Monterosato, 1890 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Muricidae (Family)

Poya
     Poya Rindge, 1983 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Geometridae (Family)
     Poya Peters & Peters, 1980 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Ephemeroptera (Order) > Leptophlebiidae (Family)

Praeanthropus
     Praeanthropus Senyürek, 1955 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Primates (Order) > Hominidae (Family)
     Praeanthropus Hennig, 1948 † accepted as Praeanthropus Senyürek, 1955 † (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Primates (Order) > Hominidae (Family)

Praebigotites
     Praebigotites Besnosov & Mikhaylova, 1981 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Cephalopoda (awaiting allocation) (Order) > Cephalopoda (awaiting allocation) (Family)
     Praebigotites Wetzel, 1936 † · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Ammonitida (Order) > Ammonoidea (awaiting allocation) (Family)

Praechara
     Praechara L.M. Birina, 1948 † (uncertain)· Plantae (Kingdom) > Algae (awaiting allocation) (Phylum) > Algae (awaiting allocation) (Class) > Algae (awaiting allocation) (Order) > Algae (awaiting allocation) (Family)
 Praechara H. Horn af Rantzien, 1954 † accepted as Stenochara L. Grambast, 1962 † · Plantae (Kingdom) > Charophyta (Phylum) > Charophyceae (Class) > Charales (Order) > Porocharaceae (Family)

Praedo
     Praedo Nelson, 1912 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Passeriformes (awaiting allocation) (Family)
     Praedo Kleinschmidt, 1917 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)

Praehelichus
     Praehelichus Bollow, 1940 accepted as Praehelichus Bollow, 1940 (unavailable name)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Dryopidae (Family)
     Praehelichus Löbl & Smetana, 2020 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Dryopidae (Family)
     Praehelichus Löbl & Smetana, 2006 accepted as Praehelichus Löbl & Smetana, 2020 (unavailable name)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Dryopidae (Family)

Praelacazella
     Praelacazella Smirnova, 1967 † accepted as Praelacazella Smirnova, 1969 † (nomen nudum)· Animalia (Kingdom) > Brachiopoda (Phylum) > Rhynchonellata (Class) > Spiriferida (Order) > Thecideida (awaiting allocation) (Family)
     Praelacazella Smirnova, 1969 † · Animalia (Kingdom) > Brachiopoda (Phylum) > Rhynchonellata (Class) > Spiriferida (Order) > Thecideida (awaiting allocation) (Family)

Praepatellina
 Praepatellina McCulloch, 1977 accepted as Patellina Williamson, 1858 · Chromista (Kingdom) > Retaria (Phylum) > Globothalamea (Class) > Rotaliida (Order) > Ungulatellidae (Family)
     Praepatellina Blau, 1986 † (uncertain)· Protozoa (Kingdom) > Sarcomastigota (awaiting allocation) (Phylum) > (Class) > (Order) > Sarcomastigota (awaiting allocation) (Family)

Praia
 Praia Blainville, 1830 accepted as Praya Quoy & Gaimard in de Blainville, 1834 · Animalia (Kingdom) > Cnidaria (Phylum) > Hydrozoa (Class) > Siphonophorae (Order) > Prayidae (Family)
     Praia André, 1880 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Cimbicidae (Family)

Praocida
     Praocida Kulzer, 1958 accepted as Praocida Flores & Pizarro-Araya, 2014 (unavailable name)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
 Praocida Flores & Pizarro-Araya, 2014 accepted as Praocis Eschscholtz, 1829 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Praonetha
 Praonetha Pascoe, 1865 accepted as Pterolophia Newman, 1842 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Praonetha Dejean, 1835 accepted as Pterolophia Newman, 1842 (nomen oblitum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Praonoda
     Praonoda Kulzer, 1958 accepted as Praonoda Flores & Pizarro-Araya, 2014 (unavailable name)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
 Praonoda Flores & Pizarro-Araya, 2014 accepted as Praocis Eschscholtz, 1829 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Prasia
 Prasia Mello-Leitão, 1933 accepted as Prasiana Strand, 1942 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Opiliones (Order) > Cosmetidae (Family)
 Prasia Sørensen, 1932 accepted as Prasiana Strand, 1942 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Opiliones (Order) > Cosmetidae (Family)
     Prasia Stål, 1863 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Cicadidae (Family)

Praslinia
     Praslinia Boulenger, 1909 · Animalia (Kingdom) > Chordata (Phylum) > Amphibia (Class) > Gymnophiona (Order) > Caeciliidae (Family)
 Praslinia Dajoz, 1975 † accepted as Pathelus Dajoz, 1974 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerylonidae (Family)

Praticola
 Praticola Kaup, 1829 accepted as Praticola Kaup, 1829 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Passeriformes (awaiting allocation) (Family)
     Praticola Swainson, 1837 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Passeriformes (awaiting allocation) (Family)
 Praticola Fatio, 1867 accepted as Arvicola Lacepède, 1799 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Rodentia (Order) > Cricetidae (Family)
 Praticola Strebel & Pfeffer, 1880 accepted as Praticolella Martens, 1892 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Polygyridae (Family)

Pratincola
     Pratincola Koch, 1816 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Passeriformes (awaiting allocation) (Family)
     Pratincola Pallas, 1771 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Grallinidae (Family)
     Pratincola Forster, 1795 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Grallinidae (Family)
     Pratincola Degland, 1849 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Grallinidae (Family)

Pratochloa
     Pratochloa L. Hardion in Hardion et al., 2018 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)
     Pratochloa L. Hardion in Hardion et al., 2017 accepted as Pratochloa L. Hardion in Hardion et al., 2018 (nomen nudum)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)

Prattia
     Prattia d'Archiac, 1847 † accepted as Prattia d'Archiac, 1848 † (nomen nudum)· Animalia (Kingdom) > Bryozoa (Phylum) > Gymnolaemata (Class) > Cheilostomatida (Order) > Cheilostomatida (awaiting allocation) (Family)
     Prattia d'Archiac, 1848 † · Animalia (Kingdom) > Bryozoa (Phylum) > Gymnolaemata (Class) > Cheilostomatida (Order) > Cheilostomatida (awaiting allocation) (Family)
     Prattia A. d'Archiac, 1850 † (uncertain)· Plantae (Kingdom) > Chlorophyta (Phylum) > Ulvophyceae (Class) > Dasycladales (Order) > Dasycladaceae (Family)

Pratylenchus
     Pratylenchus Filipjev, 1934 · Animalia (Kingdom) > Nematoda (Phylum) > Chromadorea (Class) > Panagrolaimida (Order) > Pratylenchidae (Family)
     Pratylenchus Filipjev, 1936 · Animalia (Kingdom) > Nematoda (Phylum) > Chromadorea (Class) > Panagrolaimida (Order) > Pratylenchidae (Family)

Praxilla
 Praxilla Stål, 1878 accepted as Praxibulus Bolivar, 1906 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Acrididae (Family)
     Praxilla Reichenbach, 1854 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
 Praxilla Malmgren, 1865 accepted as Praxillella Verrill, 1881 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Capitellida (Order) > Maldanidae (Family)

Praxis
 Praxis H. Adams & A. Adams, 1857 accepted as Mytilopsis Conrad, 1857 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Venerida (Order) > Dreissenidae (Family)
     Praxis Guenée, 1852 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)
 Praxis Mabille, 1889 accepted as Xispia Lindsey, 1925 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Hesperiidae (Family)

Praxithea
 Praxithea Malmgren, 1867 accepted as Neanthes Kinberg, 1865 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Phyllodocida (Order) > Nereididae (Family)
     Praxithea Thomson, 1864 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Praya
     Praya Quoy & Gaimard in de Blainville, 1834 · Animalia (Kingdom) > Cnidaria (Phylum) > Hydrozoa (Class) > Siphonophorae (Order) > Prayidae (Family)
     Praya Lesson, 1836 (uncertain)· Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)
 Praya Metschnikoff, 1870 accepted as Lilyopsis Chun, 1885 · Animalia (Kingdom) > Cnidaria (Phylum) > Hydrozoa (Class) > Siphonophorae (Order) > Prayidae (Family)
 Praya Gegenbaur, 1853 accepted as Rosacea Quoy & Gaimard, 1827 · Animalia (Kingdom) > Cnidaria (Phylum) > Hydrozoa (Class) > Siphonophorae (Order) > Prayidae (Family)
 Praya Gravier, 1899 accepted as Rosacea Quoy & Gaimard, 1827 · Animalia (Kingdom) > Cnidaria (Phylum) > Hydrozoa (Class) > Siphonophorae (Order) > Prayidae (Family)
 Praya Leuckart, 1853 accepted as Rosacea Quoy & Gaimard, 1827 · Animalia (Kingdom) > Cnidaria (Phylum) > Hydrozoa (Class) > Siphonophorae (Order) > Prayidae (Family)

Prebranchioplax
     Prebranchioplax Vega & Ahyong, 2021 † · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Mathildellidae (Family)
     Prebranchioplax Vega & Ahyong in Vega et al., 2018 † accepted as Prebranchioplax Vega & Ahyong, 2021 † (unavailable name)· Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Mathildellidae (Family)

Preissia
 Preissia P.M. Opiz, 1852 accepted as Avena Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)
     Preissia Corda in Opiz, 1829 · Plantae (Kingdom) > Marchantiophyta (Phylum) > Marchantiopsida (Class) > Marchantiales (Order) > Marchantiaceae (Family)

Prelorryia
     Prelorryia André, 1979 accepted as Prelorryia André, 1980 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Actinedida (Order) > Tydeidae (Family)
     Prelorryia André, 1980 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Actinedida (Order) > Tydeidae (Family)

Prenda
     Prenda Freitas & Mielke, 2011 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Nymphalidae (Family)
     Prenda Sousa, Elmoor-Loureiro & Santos, 2016 accepted as Prendalona Sousa, Elmoor-Loureiro & Santos, 2018 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Branchiopoda (Class) > Diplostraca (Order) > Chydoridae (Family)

Prenes
 Prenes Gistel, 1848 accepted as Scatophagus Cuvier in Cuvier & Valenciennes, 1831 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Scatophagidae (Family)
 Prenes Scudder, 1872 accepted as Panoquina Hemming, 1934 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Hesperiidae (Family)

Prepodes
     Prepodes Herrich-Schäffer, 1856 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
 Prepodes Schönherr, 1823 accepted as Exophthalmus Schönherr, 1823 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Prepusa
     Prepusa C.F.P. Martius, 1827 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Gentianaceae (Family)
     Prepusa Chaudoir, 1850 accepted as Eulampra de Chaudoir, 1848 (junior objective synonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cicindelidae (Family)

Presbytes
 Presbytes Gray, 1843 accepted as Presbytis Eschscholtz in Kotzebue, 1821 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Primates (Order) > Cercopithecidae (Family)
 Presbytes Gistl, 1847 accepted as Anaspis Geoffroy, 1762 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scraptiidae (Family)

Presbytis
     Presbytis Reichenbach, 1863 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Primates (Order) > Primates (awaiting allocation) (Family)
     Presbytis Eschscholtz in Kotzebue, 1821 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Primates (Order) > Cercopithecidae (Family)

Prescottia
     Prescottia Ball, 1932 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Cicadellidae (Family)
     Prescottia J. Lindley in W.J. Hooker, 1824 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)

Prestalia
     Prestalia Eldredge & Branisa in Eldredge & Ormiston, 1979 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Trilobita (awaiting allocation) (Order) > Trilobita (awaiting allocation) (Family)
     Prestalia Eldredge & Branisa, 1980 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Trilobita (awaiting allocation) (Order) > Trilobita (awaiting allocation) (Family)

Prestonella
     Prestonella Connolly, 1929 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Orthalicidae (Family)
     Prestonella Saurin, 1958 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Heterostropha (Order) > Pyramidellidae (Family)

Prestonia
     Prestonia Schaus, 1920 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Pieridae (Family)
 Prestonia Scopoli, 1777 accepted as Prestonia Scopoli, 1777 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malvales (Order) > Malvaceae (Family)
     Prestonia R. Brown, 1810 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Apocynaceae (Family)

Prestwichia
     Prestwichia Woodward, 1867 † accepted as Prestwichianella Cockerell, 1905 † (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Xiphosura (Class) > Xiphosurida (Order) > Belinuridae (Family)
     Prestwichia Lubbock, 1863 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Trichogrammatidae (Family)

Prestwichianella
 Prestwichianella Woodward, 1918 † accepted as Prestwichianella Cockerell, 1905 † · Animalia (Kingdom) > Arthropoda (Phylum) > Xiphosura (Class) > Xiphosurida (Order) > Belinuridae (Family)
     Prestwichianella Cockerell, 1905 † · Animalia (Kingdom) > Arthropoda (Phylum) > Xiphosura (Class) > Xiphosurida (Order) > Belinuridae (Family)

Pretoriana
     Pretoriana Curran, 1938 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)
     Pretoriana Uvarov, 1922 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Orthoptera (awaiting allocation) (Family)
     Pretoriana Traugott-Olsen, 1995 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Elachistidae (Family)

Pretriophtydeus
     Pretriophtydeus André, 1979 accepted as Pretriophtydeus André, 1980 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Actinedida (Order) > Tydeidae (Family)
     Pretriophtydeus André, 1980 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Actinedida (Order) > Tydeidae (Family)

Pretydeus
     Pretydeus André, 1979 accepted as Pretydeus André, 1980 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Actinedida (Order) > Tydeidae (Family)
     Pretydeus André, 1980 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Actinedida (Order) > Tydeidae (Family)

Preussia
     Preussia Michaelsen, 1891 (uncertain)· Animalia (Kingdom) > Annelida (Phylum) > Clitellata (Class) > Oligochaeta (awaiting allocation) (Order) > Oligochaeta (awaiting allocation) (Family)
     Preussia Fuckel, 1867 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Pleosporales (Order) > Sporormiaceae (Family)
     Preussia Karsch, 1890 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Tettigoniidae (Family)

Preussiella
 Preussiella B.C. Lodha in C.V. Subramanian, 1978 accepted as Pycnidiophora Clum, 1956 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Pleosporales (Order) > Sporormiaceae (Family)
     Preussiella Gilg in Engler & Prantl, 1897 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Myrtales (Order) > Melastomataceae (Family)
     Preussiella Michaelsen, 1900 (uncertain)· Animalia (Kingdom) > Annelida (Phylum) > Clitellata (Class) > Oligochaeta (awaiting allocation) (Order) > Oligochaeta (awaiting allocation) (Family)

Pria
     Pria Stephens, 1830 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Nitidulidae (Family)
     Pria Stephens, 1829 accepted as Pria Stephens, 1830 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Nitidulidae (Family)

Priacanthopsis
     Priacanthopsis Arambourg, 1967 † · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Perciformes (awaiting allocation) (Family)
 Priacanthopsis Fowler, 1906 accepted as Pempheris Cuvier, 1829 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Pempheridae (Family)

Prianella
 Prianella Reitter, 1919 accepted as Meligethinus Grouvelle, 1906 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Nitidulidae (Family)
 Prianella Lechanteur, 1955 accepted as Microporum Waterhouse, 1876 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Nitidulidae (Family)

Priapula
 Priapula Voigt, 1823 accepted as Priapulus Lamarck, 1816 · Animalia (Kingdom) > Priapulida (Phylum) > Priapulimorpha (Class) > Priapulimorphida (Order) > Priapulidae (Family)
 Priapula de Blainville, 1826 accepted as Priapulus Lamarck, 1816 · Animalia (Kingdom) > Priapulida (Phylum) > Priapulimorpha (Class) > Priapulimorphida (Order) > Priapulidae (Family)
 Priapula [author?] accepted as Priapulida · Animalia (Kingdom) > Priapula (Phylum) > (Class) > (Order) > (Family)

Priapus
 Priapus Forsskål, 1775 accepted as Actinia Linnaeus, 1767 · Animalia (Kingdom) > Cnidaria (Phylum) > Hexacorallia (Class) > Actiniaria (Order) > Actiniaria incertae sedis (Family)
     Priapus Rafinesque, 1808 accepted as Lycoperdon Persoon, 1801 (nomen nudum)· Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Agaricales (Order) > Agaricaceae (Family)
 Priapus Linnaeus, 1758 accepted as Priapulus Lamarck, 1816 · Animalia (Kingdom) > Priapulida (Phylum) > Priapulimorpha (Class) > Priapulimorphida (Order) > Priapulidae (Family)

Pricea
     Pricea Chauhan, 1945 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Polyopisthocotylea (Order) > Thoracocotylidae (Family)
     Pricea Broom, 1948 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Reptilia (awaiting allocation) (Order) > Reptilia (awaiting allocation) (Family)

Priestleya
 Priestleya A.P. de Candolle, 1825 accepted as Liparia Linnaeus, 1771 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)
 Priestleya F.J.F. Meyen, 1827 accepted as Lichenomphalia Redhead, Lutzoni, Moncalvo & Vilgalys, 2002 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Agaricales (Order) > Hygrophoraceae (Family)

Primaevifilum
     Primaevifilum J.W. Schopf in Awramik et al., 1983 † · Bacteria (Kingdom) > Bacteria (awaiting allocation) (Phylum) > (Class) > (Order) > (Family)
     Primaevifilum J.W. Schopf, 1993 † accepted as (nomen nudum)· Questionable / non-biota (fossil) (Kingdom) > Pseudofossils (Phylum) > (Class) > (Order) > (Family)

Primaspis
     Primaspis Howell, 1995 accepted as Neoprimaspis Meng & Xing, 2022 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Diaspididae (Family)
     Primaspis Richter, 1917 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Lichida (Order) > Selenopeltidae (Family)

Primno
     Primno Guérin-Méneville, 1836 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Amphipoda (Order) > Phrosinidae (Family)
     Primno Rafinesque, 1814 accepted as Primno Rafinesque, 1814 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Isopoda (Order) > Isopoda (awaiting allocation) (Family)

Primnoa
     Primnoa Lamouroux, 1812 · Animalia (Kingdom) > Cnidaria (Phylum) > Octocorallia (Class) > Scleralcyonacea (Order) > Primnoidae (Family)
     Primnoa Fischer de Waldheim, 1846 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Acrididae (Family)

Primoginkgoxylon
     Primoginkgoxylon H. Süss, R. Rössler, M. Boppré & O.W. Fischer, 2009 † · Plantae (Kingdom) > Tracheophyta (Phylum) > Ginkgoopsida (Class) > Ginkgoales (Order) > Ginkgoaceae (Family)
     Primoginkgoxylon H. Süss, R. Rössler, M. Boppré & O.W. Fischer, 2008 † · Plantae (Kingdom) > Tracheophyta (Phylum) > Ginkgoopsida (Class) > Ginkgoales (Order) > Ginkgoales (awaiting allocation) (Family)

Primotydeus
     Primotydeus André, 1979 accepted as Primotydeus André, 1980 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Actinedida (Order) > Tydeidae (Family)
     Primotydeus André, 1980 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Actinedida (Order) > Tydeidae (Family)

Primula
     Primula Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Ericales (Order) > Primulaceae (Family)
 Primula J. Hill, 1756 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Ericales (Order) > Primulaceae (Family)

Princetonia
     Princetonia Gingerich, 1989 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Procreodi (Order) > Arctocyonidae (Family)
     Princetonia R.A. Stockey, 1987 † (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Ranunculales (Order) > Papaveraceae (Family)

Pringleella
     Pringleella Cardot, 1909 (uncertain)· Plantae (Kingdom) > Bryophyta (Phylum) > Bryopsida (Class) > Dicranales (Order) > Dicranales (awaiting allocation) (Family)
     Pringleella V.F. Brotherus, 1924 · Plantae (Kingdom) > Bryophyta (Phylum) > Bryopsida (Class) > Dicranales (Order) > Ditrichaceae (Family)

Pringsheimia
 Pringsheimia S. Schulzer von Müggenburg in S. Schulzer von Müggenburg, Kanitz & Knapp, 1866 accepted as Saccothecium E.M. Fries, 1836 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Dothideales (Order) > Dothioraceae (Family)
 Pringsheimia H.C. Wood, 1872 accepted as · Plantae (Kingdom) > Chlorophyta (Phylum) > Chlorophyceae (Class) > Oedogoniales (Order) > Oedogoniaceae (Family)
 Pringsheimia Reinke, 1888 accepted as · Plantae (Kingdom) > Chlorophyta (Phylum) > Ulvophyceae (Class) > Ulvales (Order) > Ulvellaceae (Family)

Pringsheimiella
 Pringsheimiella F. von Höhnel, 1920 accepted as Ulvella P.L. Crouan & H.M. Crouan, 1859 · Plantae (Kingdom) > Chlorophyta (Phylum) > Chlorophyceae (Class) > Chaetophorales (Order) > Chaetophoraceae (Family)
 Pringsheimiella Couch, 1939 accepted as Dictyomorpha J.J. Mullins, 1961 · Fungi (Kingdom) > Chytridiomycota (Phylum) > Chytridiomycetes (Class) > Chytridiales (Order) > Chytridiales incertae sedis (Family)

Priocnemella
     Priocnemella Banks, 1946 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)
     Priocnemella Banks, 1925 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)

Priocnemioides
     Priocnemioides Radoszkowski, 1888 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Pompilidae (Family)
     Priocnemioides Brailovsky, 2006 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Coreidae (Family)

Priocnemis
     Priocnemis Schiödte, 1837 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Pompilidae (Family)
 Priocnemis Marshall, 1844 accepted as Priocnemus Kirsch, 1874 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Priodon
 Priodon Agassiz, 1846 accepted as Cyprinodon Lacepède, 1803 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Cyprinodontiformes (Order) > Cyprinodontidae (Family)
 Priodon McMurtrie in Cuvier, 1831 accepted as Priodontes Cuvier in Lesson, 1827 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Cingulata (Order) > Dasypodidae (Family)
 Priodon Berthold, 1827 accepted as Priodontes Cuvier in Lesson, 1827 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Cingulata (Order) > Dasypodidae (Family)
 Priodon Quoy & Gaimard, 1825 accepted as Naso Lacepède, 1801 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Acanthuridae (Family)
     Priodon Nilsson in Hisinger, 1831 (uncertain)· Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)

Priodontes
     Priodontes Cuvier in Lesson, 1827 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Cingulata (Order) > Dasypodidae (Family)
 Priodontes Lesson, 1842 accepted as Prionodon Horsfield, 1822 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Carnivora (Order) > Prionodontidae (Family)

Priodontichthys
 Priodontichthys Bonaparte, 1831 accepted as Naso Lacepède, 1801 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Acanthuridae (Family)
 Priodontichthys Agassiz, 1846 accepted as Naso Lacepède, 1801 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Acanthuridae (Family)

Priolepis
     Priolepis Bleeker, 1874 (ex Ehrenberg) accepted as Priolepis Bleeker, 1874 (ex Ehrenberg) (nomen dubium)· Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Gobiiformes (Order) > Gobiidae (Family)
     Priolepis Valenciennes in Cuvier & Valenciennes, 1837 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Gobiiformes (Order) > Gobiidae (Family)

Priomerus
     Priomerus Serville in Macquart, 1834 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Syrphidae (Family)
     Priomerus Walker, 1833 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)

Prion
 Prion Lesson, 1828 accepted as Pachyptila Illiger, 1811 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Procellariiformes (Order) > Procellariidae (Family)
     Prion Lacepède, 1799 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
 Prion Fischer de Waldheim, 1803 accepted as Prion Fischer de Waldheim, 1803 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)

Prionella
     Prionella Robineau-Desvoidy, 1830 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Ulidiidae (Family)
     Prionella Kieffer, 1894 accepted as Campylomyza Meigen, 1818 (junior subjective synonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Cecidomyiidae (Family)

Prionellus
     Prionellus Kieffer, 1895 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Cecidomyiidae (Family)
     Prionellus Casey, 1924 accepted as Prionus Geoffroy, 1762 (junior subjective synonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Prionia
     Prionia Agassiz in Dubois de Montpéreux, 1843 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Prionia Hübner, 1819 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
     Prionia Desor & Gressly, 1859 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Prionidium
     Prionidium Burmeister, 1865 accepted as Mysteria Thomson, 1861 (junior subjective synonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Vesperidae (Family)
     Prionidium Hilpert, 1933 accepted as Geheebia W.P. Schimper, 1876 (junior subjective synonym)· Plantae (Kingdom) > Bryophyta (Phylum) > Bryopsida (Class) > Pottiales (Order) > Pottiaceae (Family)

Prionidus
     Prionidus Uhler, 1886 accepted as Priononotus Amyot & Serville, 1843 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Reduviidae (Family)
 Prionidus Bernhauer, 1907 accepted as Quedius Stephens, 1829 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)

Prionites
     Prionites Illiger, 1811 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Coraciiformes (Order) > Momotidae (Family)
 Prionites Fischer de Waldheim, 1834 † accepted as Clitambonites Agassiz, 1846 † · Animalia (Kingdom) > Brachiopoda (Phylum) > Rhynchonellata (Class) > Orthida (Order) > Clitambonitidae (Family)
     Prionites Waagen, 1892 † · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Ammonitida (Order) > Prionitidae (Family)

Prionitis
 Prionitis J.G. Agardh, 1851 accepted as Grateloupia C.A. Agardh, 1822 · Plantae (Kingdom) > Rhodophyta (Phylum) > Florideophyceae (Class) > Halymeniales (Order) > Halymeniaceae (Family)
 Prionitis Voigt in Voigt-Cuvier, 1831 accepted as Prionitis Voigt in Voigt-Cuvier, 1831 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Coraciiformes (Order) > Momotidae (Family)
 Prionitis Oersted, 1854 accepted as Barleria Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Acanthaceae (Family)
 Prionitis Adanson, 1763 accepted as Prionitis Adanson, 1763 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Apiales (Order) > Apiaceae (Family)

Prionoceras
     Prionoceras Hyatt, 1883 † · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Goniatitida (Order) > Goniatitida (awaiting allocation) (Family)
 Prionoceras Buckman, 1920 † accepted as Prionodoceras Buckman, 1920 † · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Goniatitida (Order) > Cheiloceratidae (Family)

Prionocheilus
     Prionocheilus Chevrolat in Dejean, 1836 accepted as Neopriotelus Alvarenga, 1965 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Erotylidae (Family)
     Prionocheilus Rouault, 1846 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Phacopida (Order) > Pharostomatidae (Family)

Prionochilus
     Prionochilus Strickland, 1841 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Nectariniidae (Family)
     Prionochilus Bertoni, 1901 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Prionochilus Dallas, 1849 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
 Prionochilus Agassiz, 1846 accepted as Prionochilus Agassiz, 1846 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)

Prionocnemis
 Prionocnemis Selys, 1886 † accepted as Risiocnemis Cowley, 1934 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Odonata (Order) > Cordulegasteridae (Family)
 Prionocnemis Dalla Torre, 1897 accepted as Priocnemis Schiödte, 1837 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Pompilidae (Family)
     Prionocnemis Karsch, 1887 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Tettigoniidae (Family)

Prionocnemus
 Prionocnemus Burmeister, 1872 accepted as Priocnemis Schiödte, 1837 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Pompilidae (Family)
 Prionocnemus Rye, 1876 accepted as Priocnemus Kirsch, 1874 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Prionodera
     Prionodera Chevrolat in Dejean, 1836 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
     Prionodera Erichson, 1847 accepted as Prionodera Chevrolat in Dejean, 1836 (unavailable name)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
     Prionodera Wolcott, 1910 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cleridae (Family)

Prionoderma
 Prionoderma Rudolphi, 1808 accepted as Goezia Zeder in Goeze, 1800 · Animalia (Kingdom) > Nematoda (Phylum) > Chromadorea (Class) > Spirurida (Order) > Anisakidae (Family)
 Prionoderma Cuvier, 1817 accepted as Linguatula Frölich, 1789 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Porocephalida (Order) > Linguatulidae (Family)

Prionodes
     Prionodes Jourdan, 1852 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Mammalia (awaiting allocation) (Order) > Mammalia (awaiting allocation) (Family)
 Prionodes Jenyns, 1840 accepted as Serranus Cuvier, 1816 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Serranidae (Family)

Prionodon
 Prionodon Müller & Henle, 1838 accepted as Prionace Cantor, 1849 · Animalia (Kingdom) > Chordata (Phylum) > Chondrichthyes (Class) > Carcharhiniformes (Order) > Carcharhinidae (Family)
 Prionodon Gray, 1843 accepted as Priodontes Cuvier in Lesson, 1827 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Cingulata (Order) > Dasypodidae (Family)
     Prionodon Horsfield, 1822 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Carnivora (Order) > Prionodontidae (Family)
     Prionodon Müller Hal., 1844 · Plantae (Kingdom) > Bryophyta (Phylum) > Bryopsida (Class) > Isobryales (Order) > Prionodontaceae (Family)

Prionodus
 Prionodus Stromer von Reichenbach, 1909 † accepted as Prioniodus Pander, 1856 † · Animalia (Kingdom) > Chordata (Phylum) > Conodonta (Class) > Conodontophorida (Order) > Prioniodontidae (Family)
     Prionodus Wagler, 1833 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Iguanidae (Family)
 Prionodus Ward, 1883 accepted as Priodontes Cuvier in Lesson, 1827 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Cingulata (Order) > Dasypodidae (Family)

Prionognathus
     Prionognathus LaFerté-Sénectère, 1851 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
     Prionognathus Carter, Ingram & Macfie, 1921 accepted as Thysanognathus Ingram & MacFie, 1922 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Ceratopogonidae (Family)
     Prionognathus Pander, 1856 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Conodonta (Class) > Conodonta (awaiting allocation) (Order) > (Family)
     Prionognathus Keferstein, 1862 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Eunicida (Order) > Dorvilleidae (Family)

Prionolepis
 Prionolepis Smith, 1931 accepted as Naso Lacepède, 1801 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Acanthuridae (Family)
     Prionolepis Geinitz, 1868 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)
     Prionolepis Egerton in Dixon, 1850 † · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Alepisauriformes (Order) > Alepisauriformes (awaiting allocation) (Family)
     Prionolepis Poeppig in Poeppig & Endlicher, 1845 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)

Prionolobus
 Prionolobus Waagen, 1895 † accepted as Ambites Waagen, 1895 † · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Ammonitida (Order) > Gyronitidae (Family)
 Prionolobus (Spruce) Schiffner, 1893 accepted as · Plantae (Kingdom) > Marchantiophyta (Phylum) > Jungermanniopsida (Class) > Jungermanniales (Order) > Cephaloziellaceae (Family)

Prionomerus
 Prionomerus Schönherr, 1835 accepted as Odontopus Say, 1831 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
     Prionomerus Dejean, 1835 accepted as Odontopus Say, 1831 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Prionomma
 Prionomma Loman, 1902 accepted as Prionostemma Pocock, 1903 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Opiliones (Order) > Sclerosomatidae (Family)
     Prionomma White, 1853 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Priononyx
     Priononyx Wehrli, 1935 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
     Priononyx Dahlbom, 1844 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Sphecidae (Family)

Prionopeltis
 Prionopeltis Pocock, 1895 accepted as Desmoxytes Chamberlin, 1923 · Animalia (Kingdom) > Arthropoda (Phylum) > Diplopoda (Class) > Polydesmida (Order) > Paradoxosomatidae (Family)
     Prionopeltis Hawle & Corda, 1847 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Proetida (Order) > Tropidocoryphidae (Family)

Prionophora
 Prionophora Westwood, 1848 accepted as Ancistria Erichson, 1845 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cucujidae (Family)
     Prionophora Solier in Gay, 1851 accepted as Pristerophora Harold, 1869 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)
     Prionophora Dejean, 1833 accepted as Halecia Laporte & Gory, 1837 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Buprestidae (Family)
 Prionophora Meyrick, 1879 accepted as Meyrickella Berg, 1898 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)

Prionophorus
 Prionophorus Chaudoir, 1865 accepted as Secatophus Laporte, 1868 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
 Prionophorus Blanchard, 1853 accepted as Tenerus Laporte, 1836 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cleridae (Family)
 Prionophorus Agassiz, 1846 accepted as Priophorus Dahlbom, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Tenthredinidae (Family)

Prionophyllum
     Prionophyllum Schindewolf, 1942 † (uncertain)· Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)
 Prionophyllum K.H.E. Koch, 1874 accepted as Dyckia J.H. Schultes in J.A. Schultes & J.H. Schultes, 1830 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Bromeliaceae (Family)

Prionopsis
     Prionopsis Fairmaire, 1886 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
 Prionopsis Nuttall, 1840 accepted as Grindelia Willdenow, 1807 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)

Prionopus
 Prionopus Bernhauer, 1921 accepted as Prionopedinus Scheerpeltz, 1972 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
     Prionopus Schönherr, 1825 accepted as Prionophyes Alonso-Zarazaga & Lyal, 1999 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Prionopus Dalman, 1826 accepted as Prionophyes Alonso-Zarazaga & Lyal, 1999 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
     Prionopus Billberg, 1820 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)
 Prionopus Voss, 1934 accepted as Odontopus Say, 1831 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Prionorhynchia
     Prionorhynchia Buckman, 1917 † · Animalia (Kingdom) > Brachiopoda (Phylum) > Rhynchonellata (Class) > Rhynchonellida (Order) > Wellerellidae (Family)
     Prionorhynchia Buckman, 1914 † accepted as Prionorhynchia Buckman, 1917 † (nomen nudum)· Animalia (Kingdom) > Brachiopoda (Phylum) > Rhynchonellata (Class) > Rhynchonellida (Order) > Wellerellidae (Family)

Prionorhynchus
 Prionorhynchus Jacquinot in Jacquinot & Lucas, 1853 accepted as Jacquinotia Rathbun, 1915 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Majidae (Family)
     Prionorhynchus Leach, 1830 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Crustacea (awaiting allocation) (Class) > Crustacea (awaiting allocation) (Order) > Crustacea (awaiting allocation) (Family)

Prionosoma
     Prionosoma Uhler, 1863 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Pentatomidae (Family)
     Prionosoma Berlese, 1882 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Diplopoda (Class) > Chordeumatida (Order) > Craspedosomatidae (Family)
     Prionosoma Dietz, 1909 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Echinostomida (Order) > Echinostomatidae (Family)

Prionospio
     Prionospio Malmgren, 1867 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Spionida (Order) > Spionidae (Family)
 Prionospio [auctorum] accepted as Prionospio Malmgren, 1867 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Spionida (Order) > Spionidae (Family)

Prionostemma
     Prionostemma Pocock, 1903 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Opiliones (Order) > Sclerosomatidae (Family)
 Prionostemma Gendre, 1921 accepted as Streptocara Railliet, Henry & Sisoff, 1912 · Animalia (Kingdom) > Nematoda (Phylum) > Chromadorea (Class) > Spirurida (Order) > Acuariidae (Family)
     Prionostemma Miers, 1872 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Celastrales (Order) > Celastraceae (Family)

Prionota
     Prionota Van der Wulp, 1885 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tipulidae (Family)
 Prionota Kieffer, 1895 accepted as Prionellus Kieffer, 1895 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Cecidomyiidae (Family)

Prionotes
 Prionotes Swainson, 1838 accepted as Prionotus Lacepède, 1801 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Scorpaeniformes (Order) > Triglidae (Family)
     Prionotes R. Brown, 1810 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Ericales (Order) > Ericaceae (Family)
 Prionotes P.F. Reinsch, 1881 † accepted as · Plantae (Kingdom) > Plantae (awaiting allocation) (Phylum) > Plantae (awaiting allocation) (Class) > Plantae (awaiting allocation) (Order) > Plantae (awaiting allocation) (Family)

Prionotheca
     Prionotheca Solier, 1836 accepted as Prionotheca Dejean, 1834 (unavailable name)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
     Prionotheca Dejean, 1834 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Prionotropis
 Prionotropis Meek, 1876 † accepted as Collignoniceras Breistroffer, 1947 † · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Ammonitida (Order) > Ammonoidea (awaiting allocation) (Family)
     Prionotropis Fieber, 1853 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Pamphagidae (Family)

Prionotus
     Prionotus Mulsant & Rey, 1859 accepted as Priothorax Gebien, 1910 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
     Prionotus Hisinger, 1837 (uncertain)· Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)
     Prionotus Lacepède, 1801 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Scorpaeniformes (Order) > Triglidae (Family)
 Prionotus Kollar & Redtenbacher in Huegel, 1844 accepted as Sybaris Stephens, 1832 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Meloidae (Family)
     Prionotus Laporte, 1832 accepted as Priononotus Amyot & Serville, 1843 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Reduviidae (Family)

Prionurus
     Prionurus Rafinesque, 1815 accepted as Prionurus Rafinesque, 1815 (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Reptilia (awaiting allocation) (Order) > Reptilia (awaiting allocation) (Family)
 Prionurus Hemprich & Ehrenberg, 1828 accepted as Androctonus Ehrenberg in Hemprich & Ehrenberg, 1828 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Scorpiones (Order) > Buthidae (Family)
     Prionurus Lacepède, 1804 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Acanthuridae (Family)
 Prionurus Otto, 1821 accepted as Galeus Rafinesque, 1810 · Animalia (Kingdom) > Chordata (Phylum) > Chondrichthyes (Class) > Carcharhiniformes (Order) > Scyliorhinidae (Family)

Prionus
     Prionus Müller, 1764 accepted as Prionus Geoffroy, 1762 (unavailable name)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Prionus Geoffroy, 1762 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
 Prionus accepted as Pionus Wagler, 1832 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Psittaciformes (Order) > Psittacidae (Family)

Priophorus
     Priophorus Dahlbom, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Tenthredinidae (Family)
     Priophorus Brullé in Lepeletier, 1846 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Tenthredinidae (Family)

Priopus
     Priopus Hope, 1841 accepted as Prioscelis Hope, 1841 (misspelling - incorrect original spelling)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
     Priopus Laporte, 1840 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Elateridae (Family)

Priotelus
     Priotelus Gray, 1840 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Trogoniformes (Order) > Trogonidae (Family)
     Priotelus Hope, 1841 accepted as Neopriotelus Alvarenga, 1965 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Erotylidae (Family)

Prisahypnus
     Prisahypnus Stibick, 1979 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Elateridae (Family)
     Prisahypnus Stibick, 1976 accepted as Prisahypnus Stibick, 1976 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Elateridae (Family)

Prisca
     Prisca Sellards, 1909 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Grylloblattodea (Order) > Lemmatophoridae (Family)
 Prisca De Gregorio, 1930 † accepted as Leptodus Kayser in Richthofen, 1883 † · Animalia (Kingdom) > Brachiopoda (Phylum) > Strophomenata (Class) > Productida (Order) > Lyttoniidae (Family)
     Prisca Fritsch in Fritsch & Beyschlag, 1900 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Protoblattoidea (Order) > Protoblattoidea (awaiting allocation) (Family)
     Prisca G. Retallack & D.L. Dilcher, 1981 † · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Laurales (Order) > Priscaceae (Family)

Priscilla
     Priscilla Thomson, 1864 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
 Priscilla Boeck, 1871 accepted as Priscillina Stebbing, 1888 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Amphipoda (Order) > Priscillinidae (Family)

Prismatoolithus
 Prismatoolithus Vianey-Liaud & Crochet, 1994 † accepted as Prismatoolithus Zhao & Li, 1993 † · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Saurischia (Order) > Prismatoolithidae (Family)
     Prismatoolithus Zhao & Li, 1993 † · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Saurischia (Order) > Prismatoolithidae (Family)
     Prismatoolithus Hirsch, 1994 † accepted as Preprismatoolithus Zelenitsky & Hills, 1996 † (junior homonym)· Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Saurischia (Order) > Prismatoolithidae (Family)

Prisodon
     Prisodon Schumacher, 1817 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Unionoida (Order) > Hyriidae (Family)
     Prisodon Schumacher, 1816 † accepted as Prisodon Schumacher, 1817 (nomen nudum)· Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Unionoida (Order) > Hyriidae (Family)

Pristes
 Pristes Redtenbacher in Brunner v. Wattenwyl, 1895 accepted as Pristonotus Uvarov, 1940 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Tettigoniidae (Family)
     Pristes Carpenter, 1864 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Venerida (Order) > Lasaeidae (Family)
 Pristes Fleming, 1822 accepted as Pristis Linck, 1790 · Animalia (Kingdom) > Chordata (Phylum) > Chondrichthyes (Class) > Pristiformes (Order) > Pristidae (Family)

Pristidia
     Pristidia Deeleman-Reinhold, 2001 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Clubionidae (Family)
 Pristidia Thwaites, 1859 accepted as Gaertnera Lamarck, 1792 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Rubiaceae (Family)

Pristina
 Pristina Ancey, 1886 accepted as Pristiloma Ancey, 1887 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Vitrinidae (Family)
     Pristina Ehrenberg, 1828 · Animalia (Kingdom) > Annelida (Phylum) > Clitellata (Class) > Haplotaxida (Order) > Naididae (Family)

Pristiodon
 Pristiodon Dybowski, 1877 accepted as Ctenopharyngodon Steindachner, 1866 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Cypriniformes (Order) > Cyprinidae (Family)
     Pristiodon Fitzinger, 1843 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Reptilia (awaiting allocation) (Order) > Reptilia (awaiting allocation) (Family)

Pristiopsis
     Pristiopsis Schmidt, 1905 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
 Pristiopsis Fowler, 1905 accepted as Pristis Linck, 1790 · Animalia (Kingdom) > Chordata (Phylum) > Chondrichthyes (Class) > Pristiformes (Order) > Pristidae (Family)

Pristiphora
     Pristiphora Latreille, 1810 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Tenthredinidae (Family)
 Pristiphora Carpenter, 1866 accepted as Pristes Carpenter, 1864 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Venerida (Order) > Lasaeidae (Family)

Pristipoma
 Pristipoma Cuvier, 1829 accepted as Pomadasys Lacepède, 1802 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Haemulidae (Family)
 Pristipoma Quoy & Gaimard, 1824 accepted as Pomadasys Lacepède, 1802 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Haemulidae (Family)

Pristipomus
 Pristipomus Oken, 1817 accepted as Pomadasys Lacepède, 1802 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Haemulidae (Family)
     Pristipomus Schinz in Cuvier, 1822 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Terapontidae (Family)

Pristiptera
     Pristiptera Dejean, 1833 accepted as Pelecopselaphus Solier, 1833 (nomen oblitum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Buprestidae (Family)
 Pristiptera Mannerheim, 1837 accepted as Pelecopselaphus Solier, 1833 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Buprestidae (Family)

Pristis
     Pristis Brullé in Lepeletier, 1846 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)
 Pristis Lamy, 1918 accepted as Pistris Thiele, 1934 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Venerida (Order) > Tellinidae (Family)
     Pristis Linck, 1790 · Animalia (Kingdom) > Chordata (Phylum) > Chondrichthyes (Class) > Pristiformes (Order) > Pristidae (Family)
 Pristis Klein, 1776 accepted as Pristis Linck, 1790 · Animalia (Kingdom) > Chordata (Phylum) > Chondrichthyes (Class) > Pristiformes (Order) > Pristidae (Family)
 Pristis Latham, 1794 accepted as Pristis Linck, 1790 · Animalia (Kingdom) > Chordata (Phylum) > Chondrichthyes (Class) > Pristiformes (Order) > Pristidae (Family)

Pristiurus
 Pristiurus Bonaparte, 1834 accepted as Galeus Rafinesque, 1810 · Animalia (Kingdom) > Chordata (Phylum) > Chondrichthyes (Class) > Carcharhiniformes (Order) > Pentanchidae (Family)
 Pristiurus Fitzinger, 1843 accepted as Pristurus Rüppell, 1835 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Gekkonidae (Family)

Pristocera
 Pristocera Ragonot in Romanoff, 1893 accepted as Pristocerella Kieffer, 1909 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Pyralidae (Family)
     Pristocera Klug, 1808 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)

Pristodus
     Pristodus Davis, 1883 † · Animalia (Kingdom) > Chordata (Phylum) > Chondrichthyes (Class) > Petalodontiformes (Order) > Petalodontiformes (awaiting allocation) (Family)
     Pristodus Morris & Roberts, 1862 † accepted as Pristodus Davis, 1883 † (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Chondrichthyes (Class) > Petalodontiformes (Order) > Petalodontiformes (awaiting allocation) (Family)

Pristonychus
 Pristonychus Dejean, 1828 accepted as Laemostenus Bonelli, 1810 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
 Pristonychus Müller, 1926 accepted as Pristonychus Dejean, 1828 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Pristophora
     Pristophora Ragonot, 1887 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Pyralidae (Family)
     Pristophora Newman, 1837 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)
 Pristophora Tryon, 1884 accepted as Pristes Carpenter, 1864 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Venerida (Order) > Lasaeidae (Family)

Pristoscelis
     Pristoscelis Leconte, 1861 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Melyridae (Family)
     Pristoscelis Chaudoir, 1878 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
     Pristoscelis Wollaston, 1862 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Erotylidae (Family)

Pristurus
 Pristurus accepted as Pristiurus Bonaparte, 1834 · Animalia (Kingdom) > Chordata (Phylum) > Chondrichthyes (Class) > Carcharhiniformes (Order) > Scyliorhinidae (Family)
     Pristurus Rüppell, 1835 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Gekkonidae (Family)

Pritchardia
 Pritchardia L. Rabenhorst, 1864 accepted as · Chromista (Kingdom) > Bacillariophyta (Phylum) > (Class) > Bacillariophyta (awaiting allocation) (Order) > (Family)
     Pritchardia Stuardo Ortiz, 1946 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Asilidae (Family)
 Pritchardia Unger ex Endlicher, 1842 † accepted as Pritchardioxylon Drude in Engler & Prantl, 1897 † · Plantae (Kingdom) > Plantae (awaiting allocation) (Phylum) > Plantae (awaiting allocation) (Class) > Plantae (awaiting allocation) (Order) > Plantae (awaiting allocation) (Family)
     Pritchardia B.C. Seemann & H. Wendland in H. Wendland, 1862 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Arecales (Order) > Arecaceae (Family)
     Pritchardia Gardner, Jiménez Ruiz & Campbell, 2013 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Cestoda (Class) > Cyclophyllidea (Order) > Anoplocephalidae (Family)

Pritzelia
 Pritzelia J.C. Schauer, 1843 accepted as Scholtzia Schauer, 1843 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Myrtales (Order) > Myrtaceae (Family)
 Pritzelia F. von Mueller, 1875 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Commelinales (Order) > Philydraceae (Family)
     Pritzelia Walpers, 1843 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Apiales (Order) > Apiaceae (Family)
 Pritzelia Klotzsch, 1854 accepted as Begonia Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Cucurbitales (Order) > Begoniaceae (Family)

Privia
 Privia Tolmer, 1928 accepted as Privia Tolmer, 1928 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Triviidae (Family)
 Privia accepted as Priva Adanson, 1763 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Verbenaceae (Family)

Proadiantus
     Proadiantus Ameghino, 1897, nom. nud. † accepted as Proadiantus Ameghino, 1897 † (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Litopterna (Order) > Adianthidae (Family)
     Proadiantus Ameghino, 1897 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Litopterna (Order) > Adianthidae (Family)

Proaeschna
     Proaeschna Fritsch, 1905 † accepted as Proaeschna Fritsch, 1905 † (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Odonata (Order) > (Family)
     Proaeschna Wei, Shih, Ren & Wang, 2019 † · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Odonata (Order) > Burmaeshnidae (Family)

Proallodia
     Proallodia Anonymous, 1944 † · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Mycetophilidae (Family)
     Proallodia Armbruster, 1938 † accepted as Proallodia Anonymous, 1944 † (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Mycetophilidae (Family)

Proameira
     Proameira Lang, 1944 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Harpacticoida (Order) > Ameiridae (Family)
 Proameira Lang, 1948 accepted as Proameira Lang, 1944 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Harpacticoida (Order) > Ameiridae (Family)

Proaphanostoma
     Proaphanostoma Dörjes, 1972 · Animalia (Kingdom) > Xenacoelomorpha (Phylum) > Acoela (Class) > (Order) > Isodiametridae (Family)
 Proaphanostoma An der Lan, 1936 accepted as Proaphanostoma Dörjes, 1972 · Animalia (Kingdom) > Xenacoelomorpha (Phylum) > Acoela (Class) > (Order) > Convolutidae (Family)

Probatius
     Probatius White, 1855 accepted as Alcidion Sturm, 1843 (junior objective synonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Probatius Seidlitz in Erichson, 1896 accepted as Probaticus Seidlitz in Erichson, 1896 (misspelling - incorrect original spelling)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
     Probatius Dejean, 1835 accepted as Probatius White, 1855 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Proberotha
     Proberotha Krueger, 1923 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Neuroptera (Order) > Neuroptera (awaiting allocation) (Family)
     Proberotha Riek, 1955 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Neuroptera (Order) > Mesoberothidae (Family)

Probilacunaspis
     Probilacunaspis Peng, 1990 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Trilobita (awaiting allocation) (Order) > Trilobita (awaiting allocation) (Family)
     Probilacunaspis Ergaliev, 1980 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Trilobita (awaiting allocation) (Order) > Trilobita (awaiting allocation) (Family)

Problepsis
     Problepsis Lederer, 1852 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Geometridae (Family)
     Problepsis Herrich-Schäffer, 1856 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Saturniidae (Family)

Problitora
     Problitora Iredale, 1931 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Littorinidae (Family)
 Problitora Wenz, 1939 accepted as Alexania Strand, 1928 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Ptenoglossa (Order) > Epitoniidae (Family)

Probolaea
     Probolaea Meyrick, 1886 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Geometridae (Family)
     Probolaea Turner, 1943 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)

Probolitrema
     Probolitrema Looss, 1902 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Plagiorchiida (Order) > Gorgoderidae (Family)
     Probolitrema Pigulevsky in Skrjabin, 1952 (uncertain)· Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Trematoda (awaiting allocation) (Order) > Trematoda (awaiting allocation) (Family)

Probolium
     Probolium Oehlert, 1889 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Phacopida (Order) > Dalmanitidae (Family)
 Probolium Costa, 1853 accepted as Stenothoe Dana, 1852 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Amphipoda (Order) > Amphilochidae (Family)

Proboloides
 Proboloides Clarke, 1913 † accepted as Paracalmonia Struve, 1958 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Phacopida (Order) > Phacopida (awaiting allocation) (Family)
     Proboloides Della Valle, 1893 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Amphipoda (Order) > Stenothoidae (Family)
     Proboloides Morley, 1903 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)

Proborhyaena
     Proborhyaena Ameghino, 1897, nom. nud. † accepted as Proborhyaena Ameghino, 1897 † (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Sparassodonta (Order) > Proborhyaenidae (Family)
     Proborhyaena Ameghino, 1897 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Sparassodonta (Order) > Proborhyaenidae (Family)

Proboscella
     Proboscella Van Tieghem, 1903 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Ochnaceae (Family)
     Proboscella Kent, 1881 (uncertain)· Protozoa (Kingdom) > (Phylum) > Protozoa (awaiting allocation) (Class) > (Order) > (Family)

Proboscidea
     Proboscidea Illiger, 1811 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Proboscidea (Order) > (Family)
 Proboscidea T.B.B. Paddock & P.A. Sims, 1980 accepted as · Chromista (Kingdom) > Bacillariophyta (Phylum) > (Class) > Bacillariophyta (awaiting allocation) (Order) > (Family)
     Proboscidea Lesueur in Blainville, 1825 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Phyllodocida (Order) > Glyceridae (Family)
 Proboscidea Spix, 1824 accepted as Rhynchonycteris Peters, 1867 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Chiroptera (Order) > Emballonuridae (Family)
     Proboscidea Möller, 1832 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Buccinidae (Family)
     Proboscidea Bruguière, 1791 · Animalia (Kingdom) > Nematoda (Phylum) > Nematoda incertae sedis (Class) > Nemata incertae sedis (Order) > Nematoda incertae sedis (Family)
     Proboscidea Schmidel, 1763 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Martyniaceae (Family)

Proboscidomyia
 Proboscidomyia Bigot, 1885 accepted as Proboscimyia Bigot, 1883 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Anthomyiidae (Family)
 Proboscidomyia Mik, 1884 accepted as Proboscimyia Bigot, 1883 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Anthomyiidae (Family)

Proboscina
     Proboscina Rondani, 1856 accepted as Rhynchista Rondani, 1861 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)
     Proboscina Audouin in Savigny, 1826 · Animalia (Kingdom) > Bryozoa (Phylum) > Stenolaemata (Class) > Cyclostomatida (Order) > Oncousoeciidae (Family)

Proboscispora
     Proboscispora E. Punithalingam, 1984 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)
 Proboscispora S.-W. Wong & K.D. Hyde, 1999 accepted as Pseudoproboscispora E. Punithalingam, 1999 · Fungi (Kingdom) > Ascomycota (Phylum) > Sordariomycetes (Class) > Annulatascales (Order) > Annulatascaceae (Family)

Probrachystomella
 Probrachystomella Salmon, 1964 accepted as Brachystomella Ågren, 1903 · Animalia (Kingdom) > Arthropoda (Phylum) > Collembola (Class) > Poduromorpha (Order) > Hypogastruridae (Family)
 Probrachystomella Rapoport, 1962 accepted as Rapoportella Ellis & Bellinger, 1973 · Animalia (Kingdom) > Arthropoda (Phylum) > Collembola (Class) > Poduromorpha (Order) > Hypogastruridae (Family)

Procanace
     Procanace Hendel, 1913 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Canacidae (Family)
 Procanace Curran, 1934 accepted as Canaceoides Cresson, 1934 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Canacidae (Family)

Procarabus
     Procarabus Oppenheim, 1888 † accepted as Omma Newman, 1839 (junior subjective synonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Ommatidae (Family)
     Procarabus Hong, 1984 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)

Procardia
     Procardia Ameghino, 1891 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Mammalia (awaiting allocation) (Order) > Mammalia (awaiting allocation) (Family)
     Procardia Meek, 1871 † · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Pholadomyoida (Order) > Parilimyidae (Family)

Procarduelis
     Procarduelis Hodgson, 1844 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Procarduelis Hodgson, 1844, nom. nud. accepted as Procarduelis Hodgson, 1844, nom. nud. (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)

Procatopus
     Procatopus Clausen, 1959 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Osteichthyes (awaiting allocation) (Class) > Osteichthyes (awaiting allocation) (Order) > Osteichthyes (awaiting allocation) (Family)
     Procatopus Boulenger, 1904 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Cyprinodontiformes (Order) > Poeciliidae (Family)

Procavia
 Procavia Ameghino, 1885 † accepted as Neoprocavia Ameghino, 1889 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Rodentia (Order) > Caviidae (Family)
     Procavia Storr, 1780 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Hyracoidea (Order) > Procaviidae (Family)

Procellarus
 Procellarus Bonaparte, 1854 accepted as Leucophaeus Bruch, 1853 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Ciconiiformes (Order) > Laridae (Family)
     Procellarus Bonaparte, 1854, nom. nud. accepted as Leucophaeus Bruch, 1853 (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Ciconiiformes (Order) > Laridae (Family)

Procerites
     Procerites Siemiradzki, 1898 † · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Ammonitida (Order) > Ammonoidea (awaiting allocation) (Family)
     Procerites Buckman, 1920 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Proceros
 Proceros Rafinesque, 1820 accepted as Polyodon Lacepède, 1797 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Acipenseriformes (Order) > Polyodontidae (Family)
     Proceros Quatrefages, 1845 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Turbellaria (Class) > Polycladida (Order) > Euryleptidae (Family)

Procerosaurus
     Procerosaurus von Huene, 1902 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Reptilia (awaiting allocation) (Order) > Reptilia (awaiting allocation) (Family)
     Procerosaurus Fritsch & Bayer, 1905 † accepted as Ponerosteus Olshevsky, 2000 † (junior homonym)· Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Reptilia incertae sedis (Order) > Reptilia incertae sedis (Family)

Procerulina
 Procerulina Westerlund, 1887 accepted as Procerulina Westerlund, 1887 · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Procerulina Andronov, 1961 † · Animalia (Kingdom) > Brachiopoda (Phylum) > Rhynchonellata (Class) > Pentamerida (Order) > Pentameridae (Family)

Procerus
     Procerus Sturm, 1826 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
 Procerus Serres, 1832 accepted as Rangifer Smith, 1827 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Artiodactyla (Order) > Cervidae (Family)
     Procerus Dejean, 1821 accepted as Carabus Linnaeus, 1758 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Procervus
 Procervus Hodgson, 1847 accepted as Rucervus Hodgson, 1838 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Artiodactyla (Order) > Cervidae (Family)
     Procervus Aleksejev, 1915 † accepted as Cervavitus Chomenko, 1913 † (junior subjective synonym)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Artiodactyla (Order) > Cervidae (Family)
 Procervus Blainville, 1840 accepted as Rangifer Smith, 1827 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Artiodactyla (Order) > Cervidae (Family)

Prochaetosoma
     Prochaetosoma Baylis & Daubney, 1926 · Animalia (Kingdom) > Nematoda (Phylum) > Chromadorea (Class) > Desmodorida (Order) > Draconematidae (Family)
     Prochaetosoma Micoletzky, 1922 · Animalia (Kingdom) > Nematoda (Phylum) > Chromadorea (Class) > Desmodorida (Order) > Draconematidae (Family)

Prochasma
     Prochasma Warren, 1897 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Geometridae (Family)
 Prochasma Clarke, 1904 † accepted as Prosochasma Beushausen, 1895 † · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Myalinida (Order) > Lunulacardiidae (Family)

Prochilus
 Prochilus Brullé, 1835 accepted as Zaprochilus Caudell, 1909 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Tettigoniidae (Family)
 Prochilus Illiger, 1811 accepted as Melursus Meyer, 1793 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Carnivora (Order) > Ursidae (Family)
     Prochilus Martens, 1860 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Prochilus Bleeker, 1864 accepted as Amphiprion Bloch & Schneider, 1801 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Pomacentridae (Family)
 Prochilus Cuvier, 1816 accepted as Dormitator Gill, 1861 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Gobiiformes (Order) > Eleotridae (Family)
 Prochilus Walbaum, 1792 accepted as Premnas Cuvier, 1816 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Pomacentridae (Family)
 Prochilus Klein, 1775 accepted as Premnas Cuvier, 1816 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Pomacentridae (Family)

Prochrysotus
     Prochrysotus Meunier, 1907 † · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Dolichopodidae (Family)
     Prochrysotus Meunier, 1906 † accepted as Prochrysotus Meunier, 1907 † (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Dolichopodidae (Family)

Prochylus
 Prochylus Blainville, 1817 accepted as Melursus Meyer, 1793 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Carnivora (Order) > Ursidae (Family)
 Prochylus Gray, 1821 accepted as Melursus Meyer, 1793 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Carnivora (Order) > Ursidae (Family)

Procidaris
     Procidaris Pávay, 1875 † · Animalia (Kingdom) > Echinodermata (Phylum) > Echinoidea (Class) > Cidaroida (Order) > Cidaridae (Family)
     Procidaris Pomel, 1883 † · Animalia (Kingdom) > Echinodermata (Phylum) > Echinoidea (Class) > Cidaroida (Order) > Miocidaridae (Family)

Procirrus
     Procirrus Latreille, 1829 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
 Procirrus Gray, 1832 accepted as Procirrus Latreille, 1829 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)

Procloeon
     Procloeon Bengtsson, 1915 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Ephemeroptera (Order) > Baetidae (Family)
 Procloeon Matsumura, 1931 accepted as Promatsumura Hubbard, 1988 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Ephemeroptera (Order) > Baetidae (Family)

Procloëon
 Procloëon Bengtsson, 1915 accepted as Procloeon Bengtsson, 1915 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Ephemeroptera (Order) > Baetidae (Family)
 Procloëon Matsumura, 1931 accepted as Procloeon Matsumura, 1931 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Ephemeroptera (Order) > Baetidae (Family)

Proclytus
     Proclytus Emeljanov, 2007 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Cixiidae (Family)
 Proclytus Seyrig, 1927 accepted as Proclitus Förster, 1868 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Ichneumonidae (Family)

Proconus
     Proconus Broun, 1883 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
     Proconus Webers, Pojeta & Yochelson, 1992 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Monoplacophora (Class) > Monoplacophora (awaiting allocation) (Order) > Monoplacophora (awaiting allocation) (Family)

Procoptodon
     Procoptodon Owen, 1874 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Diprotodontia (Order) > Macropodidae (Family)
     Procoptodon Owen, 1873 † accepted as Procoptodon Owen, 1874 † (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Diprotodontia (Order) > Macropodidae (Family)

Procris
     Procris Commerson ex A.L. Jussieu, 1789 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Rosales (Order) > Urticaceae (Family)
 Procris Weise, 1901 † accepted as Paropsis Olivier, 1807 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
     Procris Herrich-Schäffer, 1864 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Zygaenidae (Family)
 Procris Curtis, 1844 accepted as Praocis Eschscholtz, 1829 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
     Procris Fabricius, 1807 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Zygaenidae (Family)

Procrita
     Procrita Hendel, 1908 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Lauxaniidae (Family)
     Procrita Efetov & Tarmann, 1999 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Zygaenidae (Family)

Procteria
     Procteria Werner, 1924 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Colubridae (Family)
     Procteria Davis, 1885 † · Animalia (Kingdom) > Cnidaria (Phylum) > (Class) > Tabulata (Order) > Micheliniidae (Family)

Proctopus
     Proctopus Fischer de Waldheim, 1813 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Reptilia (awaiting allocation) (Order) > Reptilia (awaiting allocation) (Family)
     Proctopus Kaup, 1829 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)

Proctostegus
 Proctostegus Nardo, 1827 accepted as Luvarus Rafinesque, 1810 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Luvaridae (Family)
     Proctostegus Nardo, 1827, nom. nud. accepted as Luvarus Rafinesque, 1810 (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Luvaridae (Family)

Procynodictis
     Procynodictis Matthew, 1899, nom. nud. † accepted as Procynodictis Wortman & Matthew, 1899 † (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Carnivora (Order) > Canidae (Family)
     Procynodictis Wortman & Matthew, 1899 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Carnivora (Order) > Canidae (Family)

Procyon
     Procyon Storr, 1780 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Carnivora (Order) > Procyonidae (Family)
 Procyon Fischer, 1814 accepted as Lycalopex Burmeister, 1854 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Carnivora (Order) > Canidae (Family)

Prodamesella
     Prodamesella Chang, 1959 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Trilobita (awaiting allocation) (Order) > Trilobita (awaiting allocation) (Family)
     Prodamesella Chang, 1957 † accepted as Prodamesella Chang, 1957 † (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Trilobita (awaiting allocation) (Order) > Trilobita (awaiting allocation) (Family)

Prodaphaenus
     Prodaphaenus Matthew, 1899 † accepted as Miacis Cope, 1872 † (junior subjective synonym)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > (Order) > Miacidae (Family)
     Prodaphaenus Wortman & Matthew, 1899 † accepted as Miocyon Matthew, 1909 † (junior homonym)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > (Order) > Miacidae (Family)

Prodelopsis
     Prodelopsis Anonymous, 1944 † · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Mycetophilidae (Family)
     Prodelopsis Armbruster, 1938 † accepted as Prodelopsis Anonymous, 1944 † (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Mycetophilidae (Family)

Proderus
     Proderus Fieber, 1860 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Lygaeidae (Family)
 Proderus Amyot, 1846 accepted as Proderus Fieber, 1860 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Lygaeidae (Family)

Prodiatrypa
     Prodiatrypa Desutter, 1987 accepted as Prodiatrypa Desutter, 1988 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Oecanthidae (Family)
     Prodiatrypa Desutter, 1988 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Oecanthidae (Family)

Prodosia
     Prodosia Dyar, 1914 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)
     Prodosia Simon, 1919 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)

Prodotes
 Prodotes Thomson, 1856 accepted as Cicindela Linnaeus, 1758 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
 Prodotes Kirsch, 1868 accepted as Prodotoides Wibmer & O'Brien, 1986 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
     Prodotes Nitzsch, 1829 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)

Prodrepanura
     Prodrepanura Sun in Grabau, 1937 † accepted as Prodrepanura Sun in Grabau, 1937 † (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Trilobita (awaiting allocation) (Order) > Trilobita (awaiting allocation) (Family)
     Prodrepanura Stach, 1963 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Collembola (Class) > (Order) > Collembola (awaiting allocation) (Family)

Prodromites
 Prodromites Cockerell, 1924 † accepted as Protereisma Sellards, 1907 † · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Ephemeroptera (Order) > Protereismatidae (Family)
     Prodromites Smith & Weller, 1901 † · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Goniatitida (Order) > Prodromitidae (Family)

Prodromus
     Prodromus Distant, 1904 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Miridae (Family)
 Prodromus Sellards, 1907 † accepted as Protereisma Sellards, 1907 † · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Ephemeroptera (Order) > Protereismatidae (Family)

Prodysderina
     Prodysderina Dumitrescu & Georgescu, 1987 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Oonopidae (Family)
     Prodysderina Platnick, Dupérré, Berniker & Bonaldo, 2013 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Oonopidae (Family)

Proechidna
 Proechidna Dubois, 1884 accepted as Zaglossus Gill, 1877 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Monotremata (Order) > Tachyglossidae (Family)
 Proechidna Gervais, 1877 accepted as Zaglossus Gill, 1877 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Monotremata (Order) > Tachyglossidae (Family)

Profelis
     Profelis Severtzov, 1858 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Carnivora (Order) > Felidae (Family)
     Profelis Geoffroy in Jacquemont, 1844 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Mammalia (awaiting allocation) (Order) > Mammalia (awaiting allocation) (Family)

Proferia
     Proferia Mesnil, 1953 accepted as Proferia Mesnil, 1968 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)
 Proferia Mesnil, 1968 accepted as Thelairoleskia Townsend, 1926 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)

Profistulipora
     Profistulipora Astrova, 1965 † · Animalia (Kingdom) > Bryozoa (Phylum) > Stenolaemata (Class) > Cystoporida (Order) > Cystoporida (awaiting allocation) (Family)
     Profistulipora Astrova, 1964 † accepted as Profistulipora Astrova, 1965 † (nomen nudum)· Animalia (Kingdom) > Bryozoa (Phylum) > Stenolaemata (Class) > Cystoporida (Order) > Cystoporida (awaiting allocation) (Family)

Prognathus
 Prognathus Berthold in Latreille, 1827 accepted as Siagonium Kirby in Kirby & Spence, 1815 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
 Prognathus Blondel, 1827 accepted as Siagonium Kirby in Kirby & Spence, 1815 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)

Progona
     Progona Berg, 1882 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Erebidae (Family)
 Progona Dietz, 1905 accepted as Mea Busck, 1906 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Tineidae (Family)

Progonus
     Progonus Looss, 1899 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Plagiorchiida (Order) > Derogenidae (Family)
     Progonus Popov, 1986 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)

Progonyleptoides
     Progonyleptoides Roewer, 1917 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Opiliones (Order) > Gonyleptidae (Family)
 Progonyleptoides Mello-Leitão, 1922 accepted as Liogonyleptoides Mello-Leitão, 1925 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Opiliones (Order) > Gonyleptidae (Family)

Prohalictus
     Prohalictus Pesenko, 1984 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Halictidae (Family)
     Prohalictus Armbruster, 1938 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)

Prohegetotherium
     Prohegetotherium Ameghino, 1897 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Notoungulata (Order) > Hegetotheriidae (Family)
     Prohegetotherium Ameghino, 1897, nom. nud. † accepted as Prohegetotherium Ameghino, 1897 † (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Notoungulata (Order) > Hegetotheriidae (Family)

Prohyrax
     Prohyrax Stromer, 1923 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Hyracoidea (Order) > Procaviidae (Family)
 Prohyrax Broom, 1930 † accepted as Procavia Storr, 1780 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Hyracoidea (Order) > Procaviidae (Family)

Proisocrinus
     Proisocrinus A.H. Clark, 1910 · Animalia (Kingdom) > Echinodermata (Phylum) > Crinoidea (Class) > Isocrinida (Order) > Proisocrinidae (Family)
     Proisocrinus Rasmussen, 1978 · Animalia (Kingdom) > Echinodermata (Phylum) > Crinoidea (Class) > Isocrinida (Order) > Proisocrinidae (Family)

Prokeyserlingina
 Prokeyserlingina Fredericks, 1924 † accepted as Poikilosakos Watson, 1917 † · Animalia (Kingdom) > Brachiopoda (Phylum) > Strophomenata (Class) > Productida (Order) > Poikilosakidae (Family)
     Prokeyserlingina Fredericks, 1916 † accepted as Prokeyserlingina Fredericks, 1916 † (nomen nudum)· Animalia (Kingdom) > Brachiopoda (Phylum) > Strophomenata (Class) > Productida (Order) > Poikilosakidae (Family)

Prolaena
     Prolaena Kaszab, 1980 accepted as Prolaena Kaszab, 1980 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
     Prolaena Xu, Yan, Zhou, Han & Zhang, 1979 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Creodonta (Order) > Hyaenodontidae (Family)
     Prolaena Kaszab, 1979 accepted as Prolaena Kaszab, 1980 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Prolatus
     Prolatus Sharma & Gupta, 1985 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Braconidae (Family)
     Prolatus Smith, 1967 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Tenthredinidae (Family)

Prolepsis
     Prolepsis Walker, 1851 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Asilidae (Family)
 Prolepsis Mabille, 1870 accepted as Prolepsis Mabille, 1870 · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Proleptus
     Proleptus Thor, 1929 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Arachnida (awaiting allocation) (Order) > Arachnida (awaiting allocation) (Family)
     Proleptus Dujardin, 1844 · Animalia (Kingdom) > Nematoda (Phylum) > Chromadorea (Class) > Spirurida (Order) > Physalopteridae (Family)

Prolicaphrium
     Prolicaphrium Ameghino, 1902 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Mammalia (awaiting allocation) (Order) > Mammalia (awaiting allocation) (Family)
     Prolicaphrium Ameghino, 1901 † accepted as Prolicaphrium Ameghino, 1901 † (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Mammalia (awaiting allocation) (Order) > Mammalia (awaiting allocation) (Family)

Prolifera
 Prolifera Stackhouse, 1809 accepted as Phyllophora Greville, 1830 · Plantae (Kingdom) > Rhodophyta (Phylum) > Florideophyceae (Class) > Gigartinales (Order) > Phyllophoraceae (Family)
 Prolifera Vaucher, 1803 accepted as Cladophora Kützing, 1843 · Plantae (Kingdom) > Chlorophyta (Phylum) > Ulvophyceae (Class) > Cladophorales (Order) > Cladophoraceae (Family)

Prolipotes
     Prolipotes Zhou, Zhou & Zhao, 1984 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Cetacea (Order) > Lipotidae (Family)
     Prolipotes Zhou, Zhou & Zhao, 1985 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Cetacea (Order) > Cetacea (awaiting allocation) (Family)

Proluta
     Proluta Saalmüller, 1891 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)
 Proluta Schmarda, 1861 accepted as Protula Risso, 1826 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Sabellida (Order) > Serpulidae (Family)

Promachus
     Promachus Cresson, 1887 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Braconidae (Family)
 Promachus Stål, 1875 accepted as Neopromachus Giglio-Tos, 1912 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Phasmatodea (Order) > Phylliidae (Family)
 Promachus Gistl, 1848 accepted as Glaphyrus Latreille, 1802 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Glaphyridae (Family)
     Promachus Ashmead, 1889 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)
     Promachus Loew, 1848 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Asilidae (Family)

Promacrocera
     Promacrocera Armbruster, 1938 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Diptera (awaiting allocation) (Family)
     Promacrocera Speiser, 1913 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Keroplatidae (Family)

Promantispa
     Promantispa Panfilov in Dolin & Pritykina, 1980 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Neuroptera (Order) > Neuroptera (awaiting allocation) (Family)
     Promantispa Jarzembowski, 1980 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Neuroptera (Order) > Mantispidae (Family)

Promeces
     Promeces Audinet-Serville, 1834 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
 Promeces Agassiz, 1846 accepted as Promechus Boisduval, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Promechus
     Promechus Boisduval, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
 Promechus Chevrolat, 1847 accepted as Chalcolampra Blanchard, 1853 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
     Promechus Dejean, 1836 accepted as Promechus Boisduval, 1835 (unavailable name)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Promecodes
 Promecodes Marshall, 1939 accepted as Pororhynchus Schönherr, 1840 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Promecodes Balfour-Browne, 1960 accepted as Pororhynchus Schönherr, 1840 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Promecops
     Promecops Sahlberg, 1823 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Promecops Schönherr, 1823 accepted as Pororhynchus Schönherr, 1840 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Promecopsis
 Promecopsis Champion, 1911 accepted as Pororhynchus Schönherr, 1840 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Promecopsis Duméril, 1805 accepted as Promecopsis Duméril, 1805 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)

Promecosoma
     Promecosoma Jakovlev, 1885 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
     Promecosoma Chevrolat in Dejean, 1836 accepted as Promecosoma Lefèvre, 1877 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
     Promecosoma Lefèvre, 1877 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Promecotheca
     Promecotheca Guérin-Méneville, 1840 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
     Promecotheca Dejean, 1836 accepted as Promecotheca Guérin-Méneville, 1840 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
     Promecotheca Blanchard, 1853 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Promerluccius
     Promerluccius Boghachev, 1938 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)
     Promerluccius David, 1956 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Osteichthyes (awaiting allocation) (Class) > Osteichthyes (awaiting allocation) (Order) > Osteichthyes (awaiting allocation) (Family)

Promerops
     Promerops Brisson, 1760 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Nectariniidae (Family)
     Promerops Gray, 1841 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Coraciiformes (Order) > Coraciiformes (awaiting allocation) (Family)

Promesosternus
     Promesosternus Yin, 1984 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Orthoptera (awaiting allocation) (Family)
     Promesosternus Yin, 1982 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Acrididae (Family)

Prometheus
     Prometheus Hübner, 1824 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Castniidae (Family)
 Prometheus Capello, 1867 accepted as Promethichthys Gill, 1893 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Gempylidae (Family)
 Prometheus Lowe, 1838 accepted as Promethichthys Gill, 1893 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Gempylidae (Family)

Promysis
 Promysis Krøyer, 1861 accepted as Siriella Dana, 1850 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Mysida (Order) > Mysidae (Family)
     Promysis Dana, 1850 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Mysida (Order) > Mysidae (Family)

Pronaeus
 Pronaeus Rafinesque, 1815 accepted as Ampulex Jurine, 1807 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Sphecidae (Family)
 Pronaeus Latreille, 1809 accepted as Ampulex Jurine, 1807 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Sphecidae (Family)

Proncojapyx
 Proncojapyx Condé & Pagés, 1950 accepted as Proncojapyx Silvestri, 1948 · Animalia (Kingdom) > Arthropoda (Phylum) > Diplura (Class) > (Order) > Japygidae (Family)
     Proncojapyx Silvestri, 1948 · Animalia (Kingdom) > Arthropoda (Phylum) > Diplura (Class) > (Order) > Japygidae (Family)

Pronemobius
     Pronemobius Bolívar, 1898 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Gryllidae (Family)
     Pronemobius Scudder, 1890 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Tettigoniidae (Family)

Pronoe
     Pronoe Rafinesque, 1815 accepted as Pronoe Rafinesque, 1815 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Crustacea (awaiting allocation) (Class) > Crustacea (awaiting allocation) (Order) > Crustacea (awaiting allocation) (Family)
     Pronoe Guérin-Méneville, 1836 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Amphipoda (Order) > Pronoidae (Family)
     Pronoe Agassiz, 1843 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Venerida (Order) > Trapezidae (Family)

Pronuba
 Pronuba Riley, 1872 accepted as Tegeticula Zeller, 1873 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Prodoxidae (Family)
     Pronuba Thomson, 1861 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Pronuba Scudder, 1882 accepted as Pronuba Scudder, 1882 (nomen nudum)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Proorchida
     Proorchida Fuhrmann, 1908 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Cestoda (Class) > Cyclophyllidea (Order) > Dilepididae (Family)
     Proorchida Fuhrmann, 1907 accepted as Proorchida Fuhrmann, 1908 (nomen nudum)· Animalia (Kingdom) > Platyhelminthes (Phylum) > Cestoda (Class) > Cyclophyllidea (Order) > Dilepididae (Family)

Propappus
     Propappus Michaelsen, 1905 · Animalia (Kingdom) > Annelida (Phylum) > Clitellata (Class) > Haplotaxida (Order) > Propappidae (Family)
     Propappus Seeley, 1888 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Reptilia (awaiting allocation) (Order) > Reptilia (awaiting allocation) (Family)

Proparus
 Proparus Hodgson, 1841 accepted as Minla Hodgson, 1838 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Sylviidae (Family)
     Proparus Hodgson, 1845 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)

Properidinium
 Properidinium Meunier, 1919 accepted as Archaeperidinium Jörgensen, 1912 · Chromista (Kingdom) > Miozoa (Phylum) > Dinophyceae (Class) > Peridiniales (Order) > Protoperidiniaceae (Family)
 Properidinium Lauterborn, 1894 accepted as Protoperidinium Bergh, 1882 · Chromista (Kingdom) > Miozoa (Phylum) > Dinophyceae (Class) > Peridiniales (Order) > Protoperidiniaceae (Family)

Properiptychus
     Properiptychus Ameghino, 1897 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Carnivora (Order) > Phocidae (Family)
     Properiptychus Ameghino, 1897, nom. nud. † accepted as Properiptychus Ameghino, 1897 † (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Carnivora (Order) > Phocidae (Family)

Propetes
     Propetes Menge in Berendt, 1854 † · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Salticidae (Family)
     Propetes Walker, 1851 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
 Propetes Reitter, 1875 accepted as Amystrops Grouvelle, 1906 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Nitidulidae (Family)

Prophryxus
     Prophryxus Richardson, 1909 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Isopoda (Order) > Dajidae (Family)
 Prophryxus Bruce, 1973 accepted as Neophryxus Bruce, 2007 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Isopoda (Order) > Bopyridae (Family)

Prophthinia
     Prophthinia Armbruster, 1938 † accepted as Prophthinia Anonymous, 1944 † (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Mycetophilidae (Family)
     Prophthinia Anonymous, 1944 † · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Mycetophilidae (Family)

Propilidium
     Propilidium Forbes, 1849, nom. nud. accepted as Propilidium Forbes & Hanley, 1849 (nomen nudum)· Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Patellogastropoda (Order) > Lepetidae (Family)
     Propilidium Forbes & Hanley, 1849 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Patellogastropoda (Order) > Lepetidae (Family)

Propithecia
     Propithecia Vojnits, 1985 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Geometridae (Family)
     Propithecia Kay, Johnson & Meldrum, 1998 † accepted as Proteropithecia Kay, Johnson & Meldrum, 1999 † (junior homonym)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Primates (Order) > Pitheciidae (Family)

Propithecus
 Propithecus Gervais & Ameghino, 1880 † accepted as Protopithecus Lund, 1838 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Primates (Order) > Atelidae (Family)
     Propithecus Bennett, 1832 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Primates (Order) > Indriidae (Family)

Propleroma
 Propleroma Emelyanov, 1984 accepted as Emeljanopleroma Koçak, 1986 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Kinnaridae (Family)
     Propleroma Moret, 1925 † · Animalia (Kingdom) > Porifera (Phylum) > Demospongea (Class) > Lithistida (Order) > Lithistida (awaiting allocation) (Family)

Proprioseiulus
     Proprioseiulus Muma & Denmark, 1968 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Mesostigmata (Order) > Phytoseiidae (Family)
 Proprioseiulus Karg, 1983 accepted as Proprioseiopsis Muma, 1961 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Mesostigmata (Order) > Phytoseiidae (Family)

Propteticus
     Propteticus Scudder, 1885 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Protorthoptera (Order) > Protorthoptera (awaiting allocation) (Family)
     Propteticus Lacoe, 1883 † accepted as Propteticus Lacoe, 1883 † (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Protorthoptera (Order) > Protorthoptera (awaiting allocation) (Family)

Propus
 Propus Abeille de Perrin, 1878 accepted as Parapropus Ganglbauer, 1899 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Leiodidae (Family)
     Propus Cope, 1874 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Gymnophthalmidae (Family)
 Propus Oken, 1816 accepted as Propus Oken, 1816 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Reptilia (awaiting allocation) (Order) > Reptilia (awaiting allocation) (Family)

Prorachthes
 Prorachthes Gerstaecker, 1889 accepted as Proracris Uvarov, 1940 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Romaleidae (Family)
     Prorachthes Loew, 1868 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Bombyliidae (Family)

Prorastoma
 Prorastoma Lydekker, 1892 † accepted as Prorastomus Owen, 1855 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Sirenia (Order) > Prorastomidae (Family)
 Prorastoma Beddard in Harmer & Shipley, 1902 † accepted as Prorastomus Owen, 1855 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Sirenia (Order) > Prorastomidae (Family)

Prorhynchus
     Prorhynchus Hall, 1885 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Arcida (Order) > Parallelodontidae (Family)
     Prorhynchus Schultze, 1851 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Turbellaria (Class) > Lecithoepitheliata (Order) > Prorhynchidae (Family)

Prorhytinota
     Prorhytinota Koch, 1943 accepted as Prorhytinota Bouchard & Bousquet in Bouchard et al., 2021 (unavailable name)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
 Prorhytinota Bouchard & Bousquet in Bouchard et al., 2021 accepted as Rhytinota Eschscholtz, 1831 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Prosacantha
 Prosacantha Thomson, 1864 accepted as Polyacanthia Montrouzier, 1861 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Prosacantha Nees, 1834 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)

Prosalpia
     Prosalpia Pokorny, 1893 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Anthomyiidae (Family)
 Prosalpia Koch, 1872 accepted as Dicranopalpus Doleschal, 1852 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Opiliones (Order) > Phalangiidae (Family)

Prosavola
     Prosavola J.M.H. Shaw, 2005 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)
 Prosavola J.M.H. Shaw, 2004 accepted as Prosavola J.M.H. Shaw, 2005 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)

Proscarabaeus
 Proscarabaeus Hong, 1982 † accepted as Mesecanus Newton, 1982 † · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Agyrtidae (Family)
 Proscarabaeus Schrank, 1781 accepted as Meloe Linnaeus, 1758 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Meloidae (Family)

Prosceliphron
     Prosceliphron Vecht, 1968 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Sphecidae (Family)
     Prosceliphron Frenguelli, 1946 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)

Proschismotherium
     Proschismotherium Ameghino, 1901 † accepted as Proschismotherium Ameghino, 1902 † (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Pilosa (Order) > Megalonychidae (Family)
     Proschismotherium Ameghino, 1902 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Pilosa (Order) > Megalonychidae (Family)

Proschizorhynchus
     Proschizorhynchus Meixner, 1928 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Turbellaria (Class) > Neorhabdocoela (Order) > Schizorhynchidae (Family)
 Proschizorhynchus Schilke, 1970 accepted as Proschizorhynchus Meixner, 1928 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Turbellaria (Class) > Neorhabdocoela (Order) > Schizorhynchidae (Family)

Proscopus
     Proscopus Emeljanov, 1982 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
 Proscopus Jordan, 1924 accepted as Dinema Fairmaire, 1849 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Anthribidae (Family)
     Proscopus Marshall, 1919 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Proseicela
     Proseicela Chevrolat in Dejean, 1836 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
     Proseicela Erichson, 1847 accepted as Proseicela Chevrolat in Dejean, 1836 (unavailable name)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Prosekia
     Prosekia Vandel, 1968 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Isopoda (Order) > Philosciidae (Family)
     Prosekia Leistikow, 1999 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Isopoda (Order) > Philosciidae (Family)

Proserpina
     Proserpina Sowerby, 1839 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Cycloneritimorpha (Order) > Helicinidae (Family)
     Proserpina Gray, 1840 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Prosicanites
     Prosicanites Tchernov, 1907 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Prosicanites Toumansky & Borneman, 1937 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Prosimia
     Prosimia Brisson, 1762 accepted as Lemur Linnaeus, 1758 (junior subjective synonym)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Primates (Order) > Lemuridae (Family)
 Prosimia Boddaert, 1785 accepted as Petterus Groves & Eaglen, 1988 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Primates (Order) > Lemuridae (Family)
     Prosimia Shaw, 1800 † accepted as Tarsius Storr, 1780 (junior subjective synonym)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Primates (Order) > Tarsiidae (Family)
     Prosimia Scopoli, 1772 accepted as Lemur Linnaeus, 1758 (junior subjective synonym)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Primates (Order) > Lemuridae (Family)

Proslaeliocattleya
 Proslaeliocattleya J.M.H. Shaw, 2004 accepted as Proslaeliocattleya J.M.H. Shaw, 2005 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)
     Proslaeliocattleya J.M.H. Shaw, 2005 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)

Prosodes
     Prosodes Eschscholtz, 1829 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
 Prosodes Walker, 1833 accepted as Cryptoprymna Förster, 1856 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Pteromalidae (Family)

Prosomenes
     Prosomenes Dejean, 1836 accepted as Prosomenes Blanchard, 1845 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
     Prosomenes Blanchard, 1845 accepted as Diceroderes Solier, 1841 (junior subjective synonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Prosopaea
 Prosopaea Bonaparte, 1856 accepted as Prosopeia Bonaparte, 1854 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Psittaciformes (Order) > Psittacidae (Family)
     Prosopaea Brauer & Bergenstamm, 1889 accepted as Prosopea Rondani, 1861 (unjustified emendation)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)

Prosopis
     Prosopis Weinland, 1862 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Prosopis Linnaeus, 1767 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)
     Prosopis Fabricius, 1805 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Colletidae (Family)

Prosopocera
     Prosopocera Blanchard, 1845 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Prosopocera Dejean, 1835 accepted as Prosopocera Blanchard, 1845 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Prosopocoelus
 Prosopocoelus Parry, 1875 accepted as Prosopocoilus Hope, 1845 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Lucanidae (Family)
 Prosopocoelus van Roon, 1910 accepted as Prosopocoilus Hope, 1845 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Lucanidae (Family)

Prosopocoilinus
     Prosopocoilinus Maes, 1990 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Lucanidae (Family)
     Prosopocoilinus Maes, 1992 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Lucanidae (Family)

Prosopodasys
 Prosopodasys Cantor, 1849 accepted as Apistus Cuvier in Cuvier & Valenciennes, 1829 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Scorpaeniformes (Order) > Tetrarogidae (Family)
 Prosopodasys Günther, 1860 accepted as Vespicula Jordan & Richardson, 1910 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Scorpaeniformes (Order) > Tetrarogidae (Family)

Prosopodes
     Prosopodes Tullberg, 1883 † (uncertain)· Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)
     Prosopodes Brauer & Bergenstamm, 1890 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)

Prosopodon
     Prosopodon Canestrini, 1897 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Ixodida (Order) > Ixodidae (Family)
     Prosopodon Noubhani & Cappetta, 1995 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Chondrichthyes (Class) > Myliobatiformes (Order) > Myliobatiformes (awaiting allocation) (Family)

Prosopon
     Prosopon Meyer, 1835 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Prosopidae (Family)
     Prosopon Walker, 1837 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Pteromalidae (Family)

Prosoponaria
 Prosoponaria Stephens, 1836 accepted as Prosoponaria Stephens, 1836 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Trichoptera (Order) > Trichoptera (awaiting allocation) (Family)
     Prosoponaria Leach, 1815 accepted as Prosoponaria Leach, 1815 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Trichoptera (Order) > Trichoptera (awaiting allocation) (Family)

Prosoponia
     Prosoponia Stephens, 1836 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Trichoptera (Order) > Trichoptera (awaiting allocation) (Family)
     Prosoponia Leach, 1815 accepted as Prosoponia Leach, 1815 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Trichoptera (Order) > Trichoptera (awaiting allocation) (Family)

Prosopophora
     Prosopophora Douglas, 1892 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Lecanodiaspididae (Family)
 Prosopophora Meijere, 1910 accepted as Prosopophorella Meijere, 1918 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Lauxaniidae (Family)

Prosorus
     Prosorus Curtis, 1829-30 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)
 Prosorus Dalzell, 1852 accepted as Margaritaria Linnaeus f., 1782 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Phyllanthaceae (Family)

Prosorychodes
 Prosorychodes Kleine, 1923 accepted as Agriorrhynchus Power, 1878 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Brentidae (Family)
 Prosorychodes Kleine, 1922 accepted as Agriorrhynchus Power, 1878 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Brentidae (Family)

Prospalta
     Prospalta Walker, 1857 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)
 Prospalta Howard, 1894 accepted as Prospaltella Ashmead, 1904 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Chalcididae (Family)

Prospaniomys
     Prospaniomys Ameghino, 1901 † accepted as Prospaniomys Ameghino, 1902 † (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Rodentia (Order) > Echimyidae (Family)
     Prospaniomys Ameghino, 1902 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Rodentia (Order) > Echimyidae (Family)

Prospheres
     Prospheres Saunders, 1868 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Buprestidae (Family)
     Prospheres Thomson, 1878 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Buprestidae (Family)

Prostenus
     Prostenus Klug, 1829 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
     Prostenus Berthold, 1827 accepted as Prostenus Klug, 1829 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Prosternum
 Prosternum Agassiz, 1846 accepted as Prosternon Latreille, 1834 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Elateridae (Family)
 Prosternum Gistel, 1856 accepted as Prosternon Latreille, 1834 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Elateridae (Family)

Prosthorhynchus
 Prosthorhynchus Kostylev, 1915 accepted as Plagiorhynchus Lühe in Brauer, 1911 · Animalia (Kingdom) > Acanthocephala (Phylum) > Palaeacanthocephala (Class) > Polymorphida (Order) > Plagiorhynchidae (Family)
     Prosthorhynchus Schmidt & Kuntz, 1966 (uncertain)· Animalia (Kingdom) > Acanthocephala (Phylum) > Palaeacanthocephala (Class) > Polymorphida (Order) > Centrorhynchidae (Family)

Prostoma
     Prostoma Örsted, 1843 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Turbellaria (Class) > Rhabdocoela (Order) > Kalyptorhynchia incertae sedis (Family)
 Prostoma Warren, 1904 accepted as Proagra Fletcher, 1979 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Geometridae (Family)
     Prostoma Dugès, 1828 · Animalia (Kingdom) > Nemertea (Phylum) > Enopla (Class) > Hoplonemertini (Order) > Monostilifera (awaiting allocation) (Family)

Prostomum
 Prostomum Diesing, 1850 accepted as Prostoma Dugès, 1828 · Animalia (Kingdom) > Nemertea (Phylum) > Enopla (Class) > Hoplonemertea (Order) > Tetrastemmatidae (Family)
 Prostomum Duges, 1828 accepted as · Animalia (Kingdom) > Platyhelminthes (Phylum) > Platyhelminthes incertae sedis (Class) > Platyhelminthes incertae sedis (Order) > Platyhelminthes incertae sedis (Family)

Prostomus
     Prostomus Schönherr, 1826 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Prostomus Fuhrmann in Kükenthal & Krumbach, 1928 accepted as Prostomus Fuhrmann in Kükenthal & Krumbach, 1928 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Plagiorchiida (Order) > Lecithodendriidae (Family)

Prostonia
     Prostonia J.M.H. Shaw, 2005 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)
 Prostonia J.M.H. Shaw, 2004 accepted as Prostonia J.M.H. Shaw, 2005 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)

Prosturmina
     Prosturmina Mesnil, 1949 accepted as Prosturmina Mesnil, 1970 (unavailable name)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)
     Prosturmina Mesnil, 1970 accepted as Drino Robineau-Desvoidy, 1863 (junior subjective synonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)

Prostylops
 Prostylops Ameghino, 1897 † accepted as Isotemnus Ameghino, 1897 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Notoungulata (Order) > Isotemnidae (Family)
 Prostylops Pierce, 1918 accepted as Stylops Kirby, 1802 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Strepsiptera (Order) > Stylopidae (Family)
     Prostylops Ameghino, 1897, nom. nud. † accepted as Isotemnus Ameghino, 1897 † (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Notoungulata (Order) > Isotemnidae (Family)

Prosynapta
     Prosynapta Spandel, 1898 (uncertain)· Animalia (Kingdom) > Echinodermata (Phylum) > Echinodermata (awaiting allocation) (Class) > Echinodermata (awaiting allocation) (Order) > Echinodermata (awaiting allocation) (Family)
     Prosynapta Cuénot, 1891 (uncertain)· Animalia (Kingdom) > Echinodermata (Phylum) > Echinodermata (awaiting allocation) (Class) > Echinodermata (awaiting allocation) (Order) > Echinodermata (awaiting allocation) (Family)

Protacanthodes
     Protacanthodes Fritsch, 1892 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)
     Protacanthodes Gill, 1888 † · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Tetraodontiformes (Order) > Tetraodontiformes (awaiting allocation) (Family)

Protacaremys
     Protacaremys Ameghino, 1902 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Rodentia (Order) > Echimyidae (Family)
     Protacaremys Ameghino, 1901 † accepted as Protacaremys Ameghino, 1902 † (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Rodentia (Order) > Echimyidae (Family)

Protacarus
     Protacarus Thor, 1928 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Acari (awaiting allocation) (Order) > Acari (awaiting allocation) (Family)
     Protacarus Hirst, 1923 † · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Actinedida (Order) > Eupodidae (Family)

Protachaeta
 Protachaeta Enderlein, 1936 accepted as Phyto Robineau-Desvoidy, 1830 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Rhinophoridae (Family)
     Protachaeta Handlirsch, 1939 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Orthoptera (awaiting allocation) (Family)

Protadelphomys
     Protadelphomys Ameghino, 1902 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Rodentia (Order) > Echimyidae (Family)
     Protadelphomys Ameghino, 1901 † accepted as Protadelphomys Ameghino, 1902 † (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Rodentia (Order) > Echimyidae (Family)

Protagrion
     Protagrion Brongniart, 1885 accepted as Protagrion Brongniart, 1885 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Odonata (Order) > Odonata (awaiting allocation) (Family)
     Protagrion Brongniart, 1893 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Odonata (Order) > Odonata (awaiting allocation) (Family)

Protaldonaia
     Protaldonaia Lotze, 1958 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Trilobita (awaiting allocation) (Order) > Trilobita (awaiting allocation) (Family)
     Protaldonaia Sdzuy, 1961 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Trilobita (awaiting allocation) (Order) > Trilobita (awaiting allocation) (Family)

Protalges
     Protalges Trouessart & Mégnin, 1883 accepted as Protalges Trouessart & Mégnin, 1884 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Astigmata (Order) > Analgidae (Family)
     Protalges Trouessart & Mégnin, 1884 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Astigmata (Order) > Analgidae (Family)

Protamblyopone
 Protamblyopone Dlusskij, 1981 † accepted as Casaleia Pagliano & Scaramozzino, 1989 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Formicidae (Family)
 Protamblyopone Wheeler, 1927 accepted as Amblyopone Erichson, 1842 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Formicidae (Family)

Protamoeba
     Protamoeba Haeckel, 1866 · Protozoa (Kingdom) > Amoebozoa (Phylum) > Tubulinea (Class) > Euamoebida (Order) > Amoebidae (Family)
     Protamoeba Korotneff, 1880 (uncertain)· Protozoa (Kingdom) > (Phylum) > Protozoa (awaiting allocation) (Class) > (Order) > (Family)

Protaneuretus
     Protaneuretus Wheeler, 1915 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Formicidae (Family)
     Protaneuretus Wheeler, 1910 accepted as Protaneuretus Wheeler, 1915 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Formicidae (Family)

Protascus
 Protascus Van der Wolk, 1913 accepted as Wolkia J. Ramsbottom, 1915 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)
     Protascus P.A. Dangeard, 1903 · Chromista (Kingdom) > Pseudofungi (Phylum) > Oomycetes (Class) > Myzocytiopsidales (Order) > Myzocytiopsidaceae (Family)

Protasia
     Protasia Raciborski, 1900 · Fungi (Kingdom) > Fungi (awaiting allocation) (Phylum) > (Class) > (Order) > (Family)
     Protasia Heinrich, 1956 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Pyralidae (Family)

Protaspis
 Protaspis Skuja, 1939 accepted as Protaspa Cavalier-Smith, 2011 · Chromista (Kingdom) > Cercozoa (Phylum) > Thecofilosea (Class) > Cryomonadida (Order) > Protaspidae (Family)
     Protaspis Bryant, 1933 † · Animalia (Kingdom) > Chordata (Phylum) > Pteraspidomorphi (Class) > Pteraspidiformes (Order) > Pteraspididae (Family)

Protaster
     Protaster Salter, 1857 † · Animalia (Kingdom) > Echinodermata (Phylum) > Ophiuroidea (Class) > Oegophiurida (Order) > Protasteridae (Family)
     Protaster Forbes, 1849 † (uncertain)· Animalia (Kingdom) > Echinodermata (Phylum) > Echinodermata (awaiting allocation) (Class) > Echinodermata (awaiting allocation) (Order) > Echinodermata (awaiting allocation) (Family)

Protea
 Protea Linnaeus, 1753 accepted as Leucadendron R. Brown, 1810 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Proteales (Order) > Proteaceae (Family)
     Protea Linnaeus, 1771 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Proteales (Order) > Proteaceae (Family)

Proteaciphyllum
     Proteaciphyllum H.D. McGinitie, 1974 † · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Proteales (Order) > Proteaceae (Family)
     Proteaciphyllum R.J. Carpenter & G.J. Jordan, 1997 † accepted as Euproteaciphyllum G.J. Jordan, R.J. Carpenter & R.S. Hill, 1998 † (junior homonym)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Proteales (Order) > Proteaceae (Family)

Protechinus
     Protechinus Lavocat, 1961 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Erinaceomorpha (Order) > Erinaceidae (Family)
     Protechinus Noetling, 1897 † · Animalia (Kingdom) > Echinodermata (Phylum) > Echinoidea (Class) > Arbacioida (Order) > Arbaciidae (Family)

Protechioceras
     Protechioceras Trueman & Williams, 1927 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Protechioceras Spath, 1925 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Proteinia
     Proteinia (Seringe) H.G.L. Reichenbach, 1841 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Caryophyllaceae (Family)
     Proteinia Hampson, 1896 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Pyralidae (Family)

Protelminius
     Protelminius Buckeridge & Newman, 2010 † · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Sessilia (Order) > Austrobalanidae (Family)
     Protelminius Buckeridge, 1984 † · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Sessilia (Order) > Austrobalanidae (Family)

Protenomus
     Protenomus Schoenherr, 1826 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
     Protenomus Schönherr, 1823 accepted as Protenomus Schoenherr, 1826 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Protenthredo
     Protenthredo Pongrácz, 1928 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Protohymenoptera (Order) > Protohymenoptera (awaiting allocation) (Family)
     Protenthredo Hong, 1980 † accepted as Dahurotoma Rasnitsyn, 1990 † (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Blasticotomidae (Family)

Proteomonas
 Proteomonas Podlipaev, Frolov & Kolesnikov, 1990 accepted as Wallaceina Podlipaev, Frolov & Kolesnikov in Bulat, Mokrousov & Podlipaev, 1999 · Protozoa (Kingdom) > Euglenozoa (Phylum) > Kinetoplastea (Class) > Trypanosomatida (Order) > Trypanosomatidae (Family)
     Proteomonas Hill & Wetherbee, 1986 · Chromista (Kingdom) > Cryptista (Phylum) > Cryptophyceae (Class) > Pyrenomonadales (Order) > Geminigeraceae (Family)

Proteopsis
     Proteopsis C.F.P. Martius & Zuccarini ex C.H. Schultz-Bipontinus, 1863 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
 Proteopsis Velenovský, 1889 † accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Magnoliopsida (awaiting allocation) (Order) > (Family)

Proterocaulus
 Proterocaulus Gaud, 1993 accepted as Proterocaulus Gaud, 1981 † · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Astigmata (Order) > Trouessartiidae (Family)
     Proterocaulus Gaud, 1981 † · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Astigmata (Order) > Trouessartiidae (Family)

Proterpia
 Proterpia Gistl, 1848 accepted as Artemia Leach, 1819 · Animalia (Kingdom) > Arthropoda (Phylum) > Branchiopoda (Class) > Anostraca (Order) > Artemiidae (Family)
     Proterpia Rafinesque, 1838 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Bignoniaceae (Family)
     Proterpia Stål, 1867 accepted as Neoproterpia Dmitriev & Deitz, 2017 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Membracidae (Family)

Proteus
 Proteus Dujardin, 1835 accepted as Monocystis Stein, 1848 · Chromista (Kingdom) > Miozoa (Phylum) > Gregarinomorphea (Class) > Arthrogregarida (Order) > Monocystidae (Family)
     Proteus Laurenti, 1768 · Animalia (Kingdom) > Chordata (Phylum) > Amphibia (Class) > Caudata (Order) > Proteidae (Family)
     Proteus Hauser, 1885 (Approved Lists, 1980) · Bacteria (Kingdom) > Proteobacteria (Phylum) > Gammaproteobacteria (Class) > Enterobacterales (Order) > Morganellaceae (Family)
 Proteus Müller, 1786 accepted as Amoeba Bory de St. Vincent, 1822 · Protozoa (Kingdom) > Amoebozoa (Phylum) > Tubulinea (Class) > Euamoebida (Order) > Amoebidae (Family)
     Proteus A.M. Stanevich, ? 2007 † · Plantae (Kingdom) > Acritarcha (Phylum) > (Class) > (Order) > (Family)

Protheosodon
     Protheosodon Ameghino, 1897, nom. nud. † accepted as Protheosodon Ameghino, 1897 † (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Litopterna (Order) > Proterotheriidae (Family)
     Protheosodon Ameghino, 1897 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Litopterna (Order) > Proterotheriidae (Family)

Prothoatherium
     Prothoatherium Ameghino, 1901 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Litopterna (Order) > Proterotheriidae (Family)
     Prothoatherium Ameghino, 1901, nom. nud. † accepted as Prothoatherium Ameghino, 1901 † (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Litopterna (Order) > Proterotheriidae (Family)

Protholothuria
 Protholothuria Haeckel, 1896 † accepted as Protholothuria Giebel, 1857 † · Animalia (Kingdom) > Echinodermata (Phylum) > Holothuroidea (Class) > Holothuriida (Order) > Holothuriidae (Family)
     Protholothuria Giebel, 1857 † · Animalia (Kingdom) > Echinodermata (Phylum) > Holothuroidea (Class) > Holothuriida (Order) > Holothuriidae (Family)

Proto
 Proto Leach, 1814 accepted as Phtisica Slabber, 1769 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Amphipoda (Order) > Caprellidae (Family)
     Proto Blainville, 1828 (uncertain)· Animalia (Kingdom) > Annelida (Phylum) > Clitellata (Class) > Oligochaeta (awaiting allocation) (Order) > Oligochaeta (awaiting allocation) (Family)
 Proto Blainville, 1824 accepted as Turritella Lamarck, 1799 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Sorbeoconcha (Order) > Turritellidae (Family)

Protoanguilla
     Protoanguilla Cadrobbi, 1962 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Osteichthyes (awaiting allocation) (Class) > Osteichthyes (awaiting allocation) (Order) > Osteichthyes (awaiting allocation) (Family)
 Protoanguilla Johnson, Ida & Miya in Johnson, Ida, Sakaue, Sado, Asahida & Miya, 2011 accepted as Protanguilla Johnson, Ida & Miya in Johnson, Ida, Sakaue, Sado, Asahida & Miya, 2011 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Anguilliformes (Order) > Protanguillidae (Family)

Protoanthidium
     Protoanthidium Cameron, 1902 accepted as Protoanthidium Cameron, 1902 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)
     Protoanthidium Sandhouse, 1943 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)

Protobalaena
     Protobalaena Du Bus, 1867 † accepted as Protobalaena Du Bus, 1867 † (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Cetacea (Order) > Balaenidae (Family)
     Protobalaena Haeckel, 1895 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Cetacea (Order) > Cetacea (awaiting allocation) (Family)
 Protobalaena Leidy, 1869 † accepted as Rhegnopsis Cope, 1896 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Cetacea (Order) > Cetacea (awaiting allocation) (Family)

Protobalanus
     Protobalanus Hall & Clarke, 1888 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Phyllocarida (awaiting allocation) (Order) > Phyllocarida (awaiting allocation) (Family)
 Protobalanus Caullery & Mesnil, 1904 accepted as Protoglossus van der Horst in Bronn, 1935 · Animalia (Kingdom) > Hemichordata (Phylum) > Enteropneusta (Class) > (Order) > Harrimaniidae (Family)
     Protobalanus Whitfield, 1888 † · Animalia (Kingdom) > Mollusca (Phylum) > Polyplacophora (Class) > Multiplacophora (Order) > Hercolepadina (awaiting allocation) (Family)

Protobatrachus
     Protobatrachus Gistl, 1848 (uncertain)· Protozoa (Kingdom) > (Phylum) > Protozoa (awaiting allocation) (Class) > (Order) > (Family)
 Protobatrachus Piveteau, 1936 † accepted as Triadobatrachus Kuhn, 1962 † · Animalia (Kingdom) > Chordata (Phylum) > Amphibia (Class) > Proanura (Order) > Protobatrachidae (Family)

Protoblaps
     Protoblaps Medvedev, 1998 accepted as Medvedevoblaps Bouchard & Bousquet, 2021 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
     Protoblaps Bauer, 1921 accepted as Blaps Fabricius, 1775 (junior subjective synonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Protoboreaster
     Protoboreaster Lin, 1983 † (uncertain)· Animalia (Kingdom) > Cnidaria (Phylum) > (Class) > Tabulata (Order) > Tabulata (awaiting allocation) (Family)
     Protoboreaster Lin in Li & Lin, 1982 † (uncertain)· Animalia (Kingdom) > Cnidaria (Phylum) > (Class) > Tabulata (Order) > Tabulata (awaiting allocation) (Family)

Protobotryllus
     Protobotryllus Rankin, 1903 accepted as Protobotryllus Rankin, 1903 (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Urochordata (awaiting allocation) (Class) > Urochordata (awaiting allocation) (Order) > Urochordata (awaiting allocation) (Family)
 Protobotryllus Pizon, 1908 accepted as Botryllocarpa Hartmeyer in Bronn, 1909 · Animalia (Kingdom) > Chordata (Phylum) > Ascidiacea (Class) > Stolidobranchia (Order) > Styelidae (Family)

Protocallitrixylon
     Protocallitrixylon S. Yamazaki & K. Tsunada, 1982 † · Plantae (Kingdom) > Tracheophyta (Phylum) > Pinopsida (Class) > Cupressales (Order) > (Family)
     Protocallitrixylon C. Vozenin-Serra & M. Salard-Chelbodaeff, 1992 † accepted as Protocallitrixylon S. Yamazaki & K. Tsunada, 1982 † (junior homonym)· Plantae (Kingdom) > Tracheophyta (Phylum) > Pinopsida (Class) > Cupressales (Order) > (Family)

Protocardia
     Protocardia Conrad, 1860 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Protocardia Beyrich, 1845 † · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Venerida (Order) > Cardiidae (Family)

Protocedrus
     Protocedrus S.R. Samoilovitch, 1953 † (uncertain)· Plantae (Kingdom) > Sporae dispersae (Phylum) > (Class) > (Order) > (Family)
 Protocedrus A.F. Chlonova, 1960 † accepted as · Plantae (Kingdom) > Sporae dispersae (Phylum) > (Class) > (Order) > (Family)
     Protocedrus N.A. Bolchovitina, 1956 † accepted as Protohaploxypinus S.R. Samoilovitch, 1953 † (unavailable name)· Plantae (Kingdom) > Sporae dispersae (Phylum) > (Class) > (Order) > (Family)

Protocerapterus
     Protocerapterus Wasmann, 1926, nom. nud. accepted as Protocerapterus Wasmann, 1926 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
     Protocerapterus Wasmann, 1926 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Protoceras
     Protoceras [misspelling] † accepted as Prototoceras Spath, 1930 † (misspelling - incorrect subsequent spelling)· Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Ceratitida (Order) > Araxoceratidae (Family)
 Protoceras Ashmead, 1888 accepted as Proctoceras Kirby, 1883 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Chalcididae (Family)
     Protoceras Marsh, 1891 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Artiodactyla (Order) > Protoceratidae (Family)

Protochrysidis
 Protochrysidis Carpenter, 1985 † accepted as Eochrysis Doweld, 2015 † · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Chrysididae (Family)
 Protochrysidis B.V. Skvortzov, 1969 accepted as Protochrysidis B.V. Skvortzov, 1969 · Chromista (Kingdom) > Ochrophyta (Phylum) > Chrysophyceae (Class) > Chromulinales (Order) > Chromulinaceae (Family)

Protochrysis
 Protochrysis Bischoff, 1916 † accepted as Eochrysis Doweld, 2015 † · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Chrysididae (Family)
     Protochrysis Pascher, 1911 · Chromista (Kingdom) > Cryptista (Phylum) > Cryptophyceae (Class) > Cryptomonadales (Order) > Hemiselmidaceae (Family)

Protocidaris
     Protocidaris Whidborne, 1898 † accepted as Protocidaris Whidborne, 1898 † (nomen dubium)· Animalia (Kingdom) > Echinodermata (Phylum) > Echinoidea (Class) > Echinoidea (awaiting allocation) (Order) > Echinoidea (awaiting allocation) (Family)
     Protocidaris de Gregorio, 1930 † (uncertain)· Animalia (Kingdom) > Echinodermata (Phylum) > Echinodermata (awaiting allocation) (Class) > Echinodermata (awaiting allocation) (Order) > Echinodermata (awaiting allocation) (Family)

Protocobitis
     Protocobitis Yang & Chen, 1993 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Cypriniformes (Order) > Cobitidae (Family)
     Protocobitis Gistl, 1848 (uncertain)· Protozoa (Kingdom) > (Phylum) > Protozoa (awaiting allocation) (Class) > (Order) > (Family)

Protoconus
     Protoconus Stinchcomb, 1986 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Monoplacophora (Class) > Hypseloconida (Order) > Hypseloconidae (Family)
     Protoconus Yu, 1979 † · Animalia (Kingdom) > Mollusca (Phylum) > Monoplacophora (Class) > Cyrtonellida (Order) > Cyrtonellida (awaiting allocation) (Family)
 Protoconus da Motta, 1991 accepted as Conus Linnaeus, 1758 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Conidae (Family)

Protocyathus
 Protocyathus Thomson, 1880 † accepted as Protocyathophyllum Thomson, 1883 † · Animalia (Kingdom) > Cnidaria (Phylum) > (Class) > Rugosa (Order) > Rugosa (awaiting allocation) (Family)
     Protocyathus Ford, 1878 † (uncertain)· Protozoa (Kingdom) > (Phylum) > Protozoa (awaiting allocation) (Class) > (Order) > (Family)

Protocystis
     Protocystis Wallich, 1862 · Chromista (Kingdom) > Cercozoa (Phylum) > Thecofilosea (Class) > Opaloconchida (Order) > Challengeriidae (Family)
     Protocystis Bather in Lankester, 1900 † · Animalia (Kingdom) > Echinodermata (Phylum) > Rhombifera (Class) > Rhombifera (awaiting allocation) (Order) > Rhombifera (awaiting allocation) (Family)

Protocystites
     Protocystites Salter, 1866 † accepted as Protocystites Hicks, 1872 † (nomen nudum)· Animalia (Kingdom) > Echinodermata (Phylum) > Stylophora (Class) > Cornuta (Order) > Cornuta (awaiting allocation) (Family)
     Protocystites Hicks, 1872 † · Animalia (Kingdom) > Echinodermata (Phylum) > Stylophora (Class) > Cornuta (Order) > Cornuta (awaiting allocation) (Family)

Protodactylina
     Protodactylina Laubier in Laubier, Maillard & Oliver, 1966 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Siphonostomatoida (Order) > Eudactylinidae (Family)
     Protodactylina Laubier, Maillard & Oliver, 1966, nom. nud. accepted as Protodactylina Laubier in Laubier, Maillard & Oliver, 1966 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Siphonostomatoida (Order) > Eudactylinidae (Family)

Protodelphinus
     Protodelphinus Haeckel, 1895 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Cetacea (Order) > (Family)
     Protodelphinus Dal Piaz, 1922 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Cetacea (Order) > (Family)

Protoderma
 Protoderma Rostafinski, 1874 accepted as Licea H.A. Schrader, 1797 · Protozoa (Kingdom) > Amoebozoa (Phylum) > Myxomycetes (Class) > Liceales (Order) > Liceaceae (Family)
     Protoderma Kützing, 1843 · Plantae (Kingdom) > Chlorophyta (Phylum) > Ulvophyceae (Class) > Ulotrichales (Order) > Helicodictyaceae (Family)

Protodiamphipnoa
     Protodiamphipnoa Brongniart, 1893 † · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Cnemidolestodea (Order) > Ischnoneuridae (Family)
     Protodiamphipnoa Brongniart, 1885 † accepted as Protodiamphipnoa Brongniart, 1893 † (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Cnemidolestodea (Order) > Ischnoneuridae (Family)

Protodrilus
     Protodrilus Hatschek, 1881 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Protodrilida (Order) > Protodrilidae (Family)
     Protodrilus Czerniavsky, 1881 accepted as Protodrilus Czerniavsky, 1881 (nomen dubium)· Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Protodrilida (Order) > Protodrilidae (Family)

Protoerrina
 Protoerrina Fisher, 1931 accepted as Errinopora Fisher, 1938 · Animalia (Kingdom) > Cnidaria (Phylum) > Hydrozoa (Class) > Anthoathecata (Order) > Stylasteridae (Family)
 Protoerrina Broch, 1935 accepted as Errinopora Fisher, 1938 · Animalia (Kingdom) > Cnidaria (Phylum) > Hydrozoa (Class) > Anthoathecata (Order) > Stylasteridae (Family)

Protoficus
     Protoficus Saporta, 1868 † (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Rosales (Order) > Moraceae (Family)
 Protoficus M. Langeron, 1899 † accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Rosales (Order) > Moraceae (Family)

Protofilaria
 Protofilaria Sandground, 1935 accepted as Pseudofilaria Sandground, 1936 · Animalia (Kingdom) > Nematoda (Phylum) > Chromadorea (Class) > Spirurida (Order) > Filariidae (Family)
     Protofilaria Chandler, 1929 · Animalia (Kingdom) > Nematoda (Phylum) > Chromadorea (Class) > Spirurida (Order) > Onchocercidae (Family)

Protogenes
     Protogenes Saalmüller in Saalmueller (Heyden), 1884 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lasiocampidae (Family)
     Protogenes Haeckel, 1865 (uncertain)· Protozoa (Kingdom) > (Phylum) > Protozoa (awaiting allocation) (Class) > (Order) > (Family)
 Protogenes Mabille & Boullet, 1912 accepted as Rachelia Hemming, 1964 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Hesperiidae (Family)

Protogenia
     Protogenia Heer, 1847 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Buprestidae (Family)
 Protogenia Trouessart, 1893 † accepted as Protogenia Trouessart, 1893 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Mammalia (awaiting allocation) (Order) > Mammalia (awaiting allocation) (Family)

Protognathus
 Protognathus Basilewsky, 1950 † accepted as Pseudognathaphanus Schauberger, 1932 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
     Protognathus Zhang, 1988 † · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Saurischia (Order) > Cetiosauridae (Family)

Protogonia
 Protogonia Cope, 1881 † accepted as Protogonia Cope, 1881 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Condylarthra (Order) > Phenacodontidae (Family)
     Protogonia Townsend, 1912 accepted as Protogoniops Townsend, 1913 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)

Protolabis
     Protolabis Wortman, 1898 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Artiodactyla (Order) > Camelidae (Family)
     Protolabis Bei-Bienko, 1959 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Dermaptera (Order) > Dermaptera (awaiting allocation) (Family)
     Protolabis Cope, 1876 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Artiodactyla (Order) > Camelidae (Family)

Protolepidodendron
     Protolepidodendron J. Krejči, 1880 ex Gothan, 1921 † · Plantae (Kingdom) > Tracheophyta (Phylum) > Lycopodiopsida (Class) > Protolepidodendrales (Order) > Protolepidodendraceae (Family)
 Protolepidodendron J. Krejči, 1880 † accepted as Protolepidodendron J. Krejči, 1880 ex Gothan, 1921 † · Plantae (Kingdom) > Tracheophyta (Phylum) > Lycopodiopsida (Class) > Protolepidodendrales (Order) > Protolepidodendraceae (Family)

Protolycosa
     Protolycosa Roemer, 1866 † · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Arthromygalidae (Family)
     Protolycosa Gourret, 1887 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Arachnida (awaiting allocation) (Order) > Arachnida (awaiting allocation) (Family)

Protomedea
     Protomedea Rafinesque, 1815 accepted as Protomedea Rafinesque, 1815 (nomen nudum)· Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Polychaeta (awaiting allocation) (Order) > Polychaeta (awaiting allocation) (Family)
     Protomedea Blainville, 1830 (uncertain)· Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)
 Protomedea O. G. Costa, 1861 accepted as Heliconoides d'Orbigny, 1835 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Thecosomata (Order) > Limacinidae (Family)

Protomeryx
     Protomeryx Schlosser, 1886 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Artiodactyla (Order) > Tragulidae (Family)
     Protomeryx Leidy, 1856 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Artiodactyla (Order) > Camelidae (Family)

Protomonas
     Protomonas Urakami & Komagata, 1984 · Bacteria (Kingdom) > Proteobacteria (Phylum) > Alphaproteobacteria (Class) > Rhizobiales (Order) > Methylobacteriaceae (Family)
     Protomonas Haeckel, 1866 (uncertain)· Protozoa (Kingdom) > (Phylum) > Protozoa (awaiting allocation) (Class) > (Order) > (Family)
     Protomonas Cienkowsky, 1865 · Protozoa (Kingdom) > (Phylum) > Protozoa (awaiting allocation) (Class) > (Order) > (Family)

Protomyia
 Protomyia Martynov, 1913 † accepted as Martynomyia Fischer, 1970 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Trichoptera (Order) > Lepidostomatidae (Family)
     Protomyia Heer, 1849 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Diptera (awaiting allocation) (Family)

Protonema
     Protonema Cooke, 1928 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neotaenioglossa (Order) > Neotaenioglossa (awaiting allocation) (Family)
 Protonema C.A. Agardh, 1824 accepted as Helicobasidium Patouillard, 1885 · Fungi (Kingdom) > Basidiomycota (Phylum) > Pucciniomycetes (Class) > Helicobasidiales (Order) > Helicobasidiaceae (Family)
     Protonema Meneghini, 1845 · Chromista (Kingdom) > Bacillariophyta (Phylum) > Bacillariophyceae (Class) > (Order) > Bacillariophyceae incertae sedis (Family)

Protonia
     Protonia Rafinesque, 1814 accepted as Protonia Rafinesque, 1814 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Crustacea (awaiting allocation) (Class) > Crustacea (awaiting allocation) (Order) > Crustacea (awaiting allocation) (Family)
 Protonia Link, 1830 † accepted as Productus Sowerby, 1814 † · Animalia (Kingdom) > Brachiopoda (Phylum) > Strophomenata (Class) > Productida (Order) > Productidae (Family)

Protonyssus
     Protonyssus Trouessart, 1916 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Astigmata (Order) > Xolalgidae (Family)
 Protonyssus Turk, 1947 accepted as Tur Baker & Wharton, 1952 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Mesostigmata (Order) > Laelapidae (Family)

Protopeltis
 Protopeltis H. Sydow, 1927 accepted as Myriangiella A. Zimmermann, 1902 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Mycosphaerellales (Order) > Schizothyriaceae (Family)
     Protopeltis Crowson, 1964 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Protopeltidae (Family)

Protopeneroplis
 Protopeneroplis Hofker, 1950 † accepted as Praepeneroplis Hofker, 1952 † · Chromista (Kingdom) > Retaria (Phylum) > Tubothalamea (Class) > Miliolida (Order) > Peneroplidae (Family)
     Protopeneroplis Weynschenck, 1950 † · Chromista (Kingdom) > Retaria (Phylum) > Tubothalamea (Class) > Involutinida (Order) > Ventrolaminidae (Family)

Protoperidinium
     Protoperidinium Bergh, 1882 · Chromista (Kingdom) > Miozoa (Phylum) > Dinophyceae (Class) > Peridiniales (Order) > Protoperidiniaceae (Family)
     Protoperidinium Stokes, 1888 (uncertain)· Protozoa (Kingdom) > (Phylum) > Protozoa (awaiting allocation) (Class) > (Order) > (Family)

Protoperla
     Protoperla Brongniart, 1885 † accepted as Protoperla Brongniart, 1885 † (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Protoblattoidea (Order) > Protoblattoidea (awaiting allocation) (Family)
     Protoperla Brongniart, 1893 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Protoblattoidea (Order) > Protoblattoidea (awaiting allocation) (Family)

Protophrynus
 Protophrynus Petrunkevitch, 1913 † accepted as Sorellophrynus Harvey, 2002 † · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Amblypygi (Order) > Phrynichidae (Family)
     Protophrynus Pomel, 1853 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Amphibia (Class) > Amphibia (awaiting allocation) (Order) > Amphibia (awaiting allocation) (Family)

Protopicea
     Protopicea N.A. Bolchovitina, 1956 † · Plantae (Kingdom) > Sporae dispersae (Phylum) > (Class) > (Order) > (Family)
 Protopicea E.N. Kara-Mursa, 1952 † accepted as Protopicea E.N. Kara-Mursa, 1952 † · Plantae (Kingdom) > Sporae dispersae (Phylum) > (Class) > (Order) > (Family)

Protopithecus
     Protopithecus Lund, 1838 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Primates (Order) > Atelidae (Family)
     Protopithecus Lartet, 1851 † accepted as Pliopithecus Gervais, 1849 † (junior subjective synonym)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Primates (Order) > Pliopithecidae (Family)

Protoplectus
 Protoplectus Leleup, 1974 accepted as Plectoprotus Newton & Chandler, 1989 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
     Protoplectus Raffray, 1898 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)

Protopodocarpus
 Protopodocarpus E.N. Kara-Mursa, 1952 † accepted as Protopodocarpus E.N. Kara-Mursa, 1952 † · Plantae (Kingdom) > Sporae dispersae (Phylum) > (Class) > (Order) > (Family)
     Protopodocarpus N.A. Bolchovitina in J.A. Orlov, 1963 † · Plantae (Kingdom) > Sporae dispersae (Phylum) > (Class) > (Order) > (Family)

Protoproviverra
     Protoproviverra Lemoine, 1891 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Creodonta (Order) > Hyaenodontidae (Family)
 Protoproviverra Ameghino, 1891 † accepted as Thylacodictis Mercerat, 1891 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Sparassodonta (Order) > Hathliacynidae (Family)

Protoreaster
     Protoreaster Döderlein, 1920 · Animalia (Kingdom) > Echinodermata (Phylum) > Asteroidea (Class) > Valvatida (Order) > Oreasteridae (Family)
     Protoreaster Döderlein, 1916 · Animalia (Kingdom) > Echinodermata (Phylum) > Asteroidea (Class) > Valvatida (Order) > Oreasteridae (Family)

Protorhabdonella
     Protorhabdonella Kofoid & Campbell, 1939 (uncertain)· Protozoa (Kingdom) > (Phylum) > Protozoa (awaiting allocation) (Class) > (Order) > (Family)
     Protorhabdonella Jörgensen, 1924 · Chromista (Kingdom) > Ciliophora (Phylum) > Spirotrichea (Class) > Oligotrichida (Order) > Rhabdonellidae (Family)

Protoroccella
     Protoroccella L.M. Sánchez-Pinto & M. Schulz, 2001 · Fungi (Kingdom) > Ascomycota (Phylum) > Arthoniomycetes (Class) > Arthoniales (Order) > Roccellaceae (Family)
     Protoroccella Follmann, 2001 · Fungi (Kingdom) > Ascomycota (Phylum) > Arthoniomycetes (Class) > Arthoniales (Order) > Roccellaceae (Family)

Protorosaurus
     Protorosaurus Meyer, 1830 † · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Protorosauria (Order) > Protorosauridae (Family)
 Protorosaurus Lambe, 1914 † accepted as Chasmosaurus Lambe, 1914 † · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Ornithischia (Order) > Ceratopsidae (Family)

Protorthis
     Protorthis Hall in Matthew, 1891 † · Animalia (Kingdom) > Brachiopoda (Phylum) > Rhynchonellata (Class) > Orthida (Order) > Protorthidae (Family)
     Protorthis Hall & Clarke, 1892 † · Animalia (Kingdom) > Brachiopoda (Phylum) > Rhynchonellata (Class) > Orthida (Order) > Protorthidae (Family)

Protosiphon
     Protosiphon Klebs, 1896 · Plantae (Kingdom) > Chlorophyta (Phylum) > Chlorophyceae (Class) > Chlamydomonadales (Order) > Protosiphonaceae (Family)
 Protosiphon Matthew, 1897 † accepted as Trematobolus Matthew, 1892 † · Animalia (Kingdom) > Brachiopoda (Phylum) > Obolellata (Class) > Obolellida (Order) > Trematobolidae (Family)

Protosiren
     Protosiren Abel, 1904 † accepted as Protosiren Abel, 1907 † (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Sirenia (Order) > Protosirenidae (Family)
     Protosiren Abel, 1907 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Sirenia (Order) > Protosirenidae (Family)

Protospira
 Protospira Raabe, 1968 † accepted as Protospirella Aescht, 2001 · Chromista (Kingdom) > Ciliophora (Phylum) > Ciliophora (awaiting allocation) (Class) > Ciliophora (awaiting allocation) (Order) > Ciliophora (awaiting allocation) (Family)
 Protospira Ruedemann, 1916 † accepted as Protospirialis Clarke, 1904 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Gastropoda incertae sedis (Order) > Holopeidae (Family)
     Protospira A.G. Vologdin in A.G. Vologdin & A.I. Strygin, 1969 † (uncertain)· Bacteria (Kingdom) > Cyanobacteria (Phylum) > Cyanophyceae (Class) > Cyanophyceae (awaiting allocation) (Order) > Protospiraceae (Family)

Protospongia
 Protospongia W.S. Kent, 1880 accepted as Proterospongia Kent, 1882 · Protozoa (Kingdom) > Choanozoa (Phylum) > Choanoflagellatea (Class) > Craspedida (Order) > Salpingoecidae (Family)
     Protospongia Salter, 1864 † · Animalia (Kingdom) > Porifera (Phylum) > Hexactinellida (Class) > Reticulosa (Order) > Protospongiidae (Family)

Protostromatoceras
     Protostromatoceras Lai, 1981 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Cephalopoda (awaiting allocation) (Order) > Cephalopoda (awaiting allocation) (Family)
     Protostromatoceras Lai in Gao, Lai & Wen, 1982 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Cephalopoda (awaiting allocation) (Order) > Cephalopoda (awaiting allocation) (Family)

Protostrongylus
     Protostrongylus Boev, 1950 (uncertain)· Animalia (Kingdom) > Nematoda (Phylum) > Chromadorea (Class) > Rhabditida (Order) > Protostrongylidae (Family)
     Protostrongylus Kamensky, 1905 · Animalia (Kingdom) > Nematoda (Phylum) > Chromadorea (Class) > Rhabditida (Order) > Protostrongylidae (Family)

Protostrophus
 Protostrophus Marshall, 1919 accepted as Protostrophus Jekel, 1875 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
     Protostrophus Jekel, 1875 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Prototettix
 Prototettix Bolivar, 1887 accepted as Liotettix Bolivar, 1906 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Tetrigidae (Family)
     Prototettix Giebel, 1856 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Orthoptera (awaiting allocation) (Family)

Prototeuthis
     Prototeuthis Lemoine, 1915 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Prototeuthis Naef, 1922 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Prototheca
     Prototheca W. Krüger in Zopf, 1894 accepted as Prototheca W. Krüger in Zopf, 1894 (nomen dubium)· Plantae (Kingdom) > Chlorophyta (Phylum) > Trebouxiophyceae (Class) > Chlorellales (Order) > Chlorellaceae (Family)
 Prototheca Howe, 1922 † accepted as Protothaca Dall, 1902 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Venerida (Order) > Veneridae (Family)

Prototoma
 Prototoma Crosse, 1872 accepted as Protoma Baird, 1870 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Sorbeoconcha (Order) > Turritellidae (Family)
     Prototoma Heer in Heer & Escher, 1852 † · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > (Family)

Protovirgularia
     Protovirgularia M'Coy, 1850 † · Animalia (Kingdom) > Trace fossils (Phylum) > (Class) > (Order) > (Family)
 Protovirgularia M'Coy in Sedgwick & McCoy, 1851 † accepted as Protovirgularia M'Coy, 1850 † · Animalia (Kingdom) > Trace fossils (Phylum) > (Class) > (Order) > (Family)

Protoxyonyx
 Protoxyonyx Voss, 1967 † accepted as Paroxyonyx Hustache, 1931 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Protoxyonyx Voss, 1969 accepted as Paroxyonyx Hustache, 1931 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Protrigonia
     Protrigonia Guo, 1985 † accepted as Guoprotrigonia Echevarria, Ros Franch & Mancenido, 2018 † (junior homonym)· Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Trigoniida (Order) > Trigoniidae (Family)
     Protrigonia Hampson, 1896 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Crambidae (Family)

Protriton
     Protriton Boy, 1972 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Amphibia (Class) > Amphibia (awaiting allocation) (Order) > Amphibia (awaiting allocation) (Family)
     Protriton Gaudry, 1875 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Amphibia (Class) > Temnospondyli (Order) > Branchiosauridae (Family)

Protrochiscolithus
     Protrochiscolithus Kiaer, 1904 † · Animalia (Kingdom) > Cnidaria (Phylum) > (Class) > Tabulata (Order) > Tabulata (awaiting allocation) (Family)
     Protrochiscolithus Troedsson, 1929 † (uncertain)· Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)

Protropites
     Protropites Arthaber, 1911 † · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Ceratitida (Order) > Ceratitida (awaiting allocation) (Family)
     Protropites Arthaber, 1909 † accepted as Protropites Arthaber, 1911 † (nomen nudum)· Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Ceratitida (Order) > Ceratitida (awaiting allocation) (Family)

Provancheria
     Provancheria Ashmead, 1900 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)
 Provancheria B. Boivin, 1967 accepted as Cerastium Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Caryophyllaceae (Family)

Provinciastraea
     Provinciastraea Chevalier, 1954 † · Animalia (Kingdom) > Cnidaria (Phylum) > Hexacorallia (Class) > Scleractinia (Order) > Faviidae (Family)
     Provinciastraea Barta-Calmus, 1973 † accepted as Provinciastraea Barta-Calmus, 1973 † (nomen nudum)· Animalia (Kingdom) > Cnidaria (Phylum) > (Class) > Anthozoa (awaiting allocation) (Order) > (Family)

Proxenetes
     Proxenetes Jensen, 1878 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Turbellaria (Class) > Neorhabdocoela (Order) > Trigonostomidae (Family)
     Proxenetes Ax, 1971 (uncertain)· Animalia (Kingdom) > Platyhelminthes (Phylum) > Turbellaria (Class) > Neorhabdocoela (Order) > Trigonostomidae (Family)

Proxenus
     Proxenus Herrich-Schäffer, 1850 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
     Proxenus Péringuey, 1907 accepted as Arielina Rossi, 1958 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)

Proximitra
     Proximitra Allan, 1927 accepted as Proximitra Finlay, 1926 † (nomen nudum)· Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Volutomitridae (Family)
     Proximitra Finlay, 1926 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Volutomitridae (Family)

Proximoxeris
     Proximoxeris Riou, 1999 † accepted as Proximoxeris Nel, 1991 † (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Siricidae (Family)
     Proximoxeris Nel, 1991 † · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Siricidae (Family)

Prozalambdalestes
     Prozalambdalestes Lopatin & Averianov, 2024 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Pilosa (Order) > Zalambdalestidae (Family)
     Prozalambdalestes Trofimov in Belyaeva, Trofimov & Reshetov, 1974 † accepted as Prokennalestes Kielan-Jaworowska & Dashzeveg, 1989 † (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > (Order) > (Family)

Prunella
     Prunella Vieillot, 1816 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Passeridae (Family)
     Prunella Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Lamiaceae (Family)

Prunum
 Prunum H. Adams & A. Adams, 1853 accepted as Prunum Herrmannsen, 1852 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Marginellidae (Family)
     Prunum Herrmannsen, 1852 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Marginellidae (Family)

Pruvostina
 Pruvostina Hupé, 1953 † accepted as Demuma Özdikmen, 2009 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Ptychopariida (Order) > Bigotinidae (Family)
     Pruvostina Scott & Summerson, 1943 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Crustacea (awaiting allocation) (Class) > Crustacea (awaiting allocation) (Order) > Crustacea (awaiting allocation) (Family)
     Pruvostina Hupé, 1952 † accepted as Demuma Özdikmen, 2009 † (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Ptychopariida (Order) > Bigotinidae (Family)

Pruvostinodies
     Pruvostinodies Hupé, 1953 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Trilobita (awaiting allocation) (Order) > Trilobita (awaiting allocation) (Family)
     Pruvostinodies Hupé, 1952 † accepted as Pruvostinodies Hupé, 1952 † (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Trilobita (awaiting allocation) (Order) > Trilobita (awaiting allocation) (Family)

Pruvostinodïes
     Pruvostinodïes Hupé, 1952 † accepted as Pruvostinodies Hupé, 1952 † (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Trilobita (awaiting allocation) (Order) > Trilobita (awaiting allocation) (Family)
 Pruvostinodïes Hupé, 1953 † accepted as Pruvostinodies Hupé, 1953 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Trilobita (awaiting allocation) (Order) > Trilobita (awaiting allocation) (Family)

Pruvostinoides
     Pruvostinoides Hupé, 1953 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Ptychopariida (Order) > Ptychopariida (awaiting allocation) (Family)
     Pruvostinoides Hupé, 1952 † accepted as Pruvostinoides Hupé, 1953 † (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Ptychopariida (Order) > Ptychopariida (awaiting allocation) (Family)

Pruvotella
 Pruvotella Motz-Kossowska, 1905 accepted as Garveia Wright, 1859 · Animalia (Kingdom) > Cnidaria (Phylum) > Hydrozoa (Class) > Anthoathecata (Order) > Bougainvilliidae (Family)
     Pruvotella Pruvot-Fol, 1932 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Gymnosomata (Order) > Cliopsidae (Family)

Prypnus
 Prypnus Schönherr, 1826 accepted as Prypnus Schönherr, 1823 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
     Prypnus Schönherr, 1823 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Prypnus Germar, 1829 accepted as Bronchus Germar, 1817 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Prytania
 Prytania Oldroyd, 1974 accepted as Prytanomyia Özdikmen, 2006 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Asilidae (Family)
     Prytania Debauche, 1938 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Erebidae (Family)

Przewalskia
     Przewalskia Semenov, 1893 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
     Przewalskia Maximowicz, 1882 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Solanales (Order) > Solanaceae (Family)

Psacus
 Psacus Pascoe, 1866 accepted as Trogoderma Dejean, 1821 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Dermestidae (Family)
     Psacus Holmgren, 1868 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)

Psalidognathus
     Psalidognathus Motschoulsky, 1862 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Lucanidae (Family)
     Psalidognathus Gray, 1831 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Psalidoprogne
 Psalidoprogne Sundevall, 1873 accepted as Psalidoprogne Sundevall, 1873 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Apodiformes (Order) > Trochilidae (Family)
 Psalidoprogne Sundevall, 1872 accepted as Psalidoprocne Cabanis, 1851 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Hirundinidae (Family)

Psalidostoma
 Psalidostoma Kner, 1864 accepted as Ichthyborus Günther, 1864 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Characiformes (Order) > Distichodontidae (Family)
 Psalidostoma Minding, 1832 accepted as Psalidostoma Minding, 1832 · Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)

Psalidostomus
 Psalidostomus Burmeister, 1847 accepted as Leptinopterus Hope, 1838 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Lucanidae (Family)
 Psalidostomus Minding, 1832 accepted as Lepisosteus Lacepède, 1803 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Lepisosteiformes (Order) > Lepisosteidae (Family)

Psalidura
 Psalidura Schoenherr, 1842 accepted as Amycterus Schönherr, 1823 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Psalidura Gemminger & Harold, 1871 accepted as Amycterus Schönherr, 1823 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Psalidura Erichson, 1842 accepted as Amycterus Schönherr, 1823 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Psalidura Lacordaire, 1863 accepted as Amycterus Schönherr, 1823 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
     Psalidura Gloger, 1841 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Psalidura Van der Hoeven, 1855 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)

Psalis
     Psalis Audinet-Serville, 1831 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Dermaptera (Order) > Dermaptera (awaiting allocation) (Family)
     Psalis Hübner, 1823 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Erebidae (Family)

Psallidium
     Psallidium Herbst, 1795 accepted as Psalidium Illiger, 1802 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Psallidium Illiger, 1807 accepted as Psalidium Illiger, 1802 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Psaltria
     Psaltria Gistl, 1848 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Psaltria Temminck in Temminck & Laugier, 1836 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Aegithalidae (Family)

Psamathe
 Psamathe Philippi, 1840 accepted as Scutellidium Claus, 1866 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Harpacticoida (Order) > Tisbidae (Family)
     Psamathe Johnston, 1836 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Phyllodocida (Order) > Hesionidae (Family)
     Psamathe Rafinesque, 1814 accepted as Psamathe Rafinesque, 1814 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Isopoda (Order) > Isopoda (awaiting allocation) (Family)

Psamathea
 Psamathea accepted as Ophiodromus Sars, 1862 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Phyllodocida (Order) > Hesionidae (Family)
     Psamathea Cottarelli & Venanzetti, 1989 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Harpacticoida (Order) > Leptastacidae (Family)

Psamathia
     Psamathia Hartlaub & Finsch, 1868 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Sylviidae (Family)
     Psamathia Walker, 1861 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Uraniidae (Family)

Psammanthe
 Psammanthe Hance in Walpers, 1852 accepted as Sesuvium Linnaeus, 1759 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Aizoaceae (Family)
     Psammanthe H.G.L. Reichenbach, 1841 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Caryophyllaceae (Family)

Psammastacus
     Psammastacus Nicholls, 1935 accepted as Psammastacus Apostolov & Marinov, 1988 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Harpacticoida (Order) > Leptastacidae (Family)
     Psammastacus Apostolov & Marinov, 1988 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Harpacticoida (Order) > Leptastacidae (Family)

Psammate
 Psammate [auctt. misspelling] accepted as Psamathe Johnston, 1836 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Phyllodocida (Order) > Hesionidae (Family)
 Psammate Sars, 1853 accepted as Psamathe Johnston, 1836 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Phyllodocida (Order) > Hesionidae (Family)

Psammechinus
     Psammechinus L. Agassiz & Desor, 1846 · Animalia (Kingdom) > Echinodermata (Phylum) > Echinoidea (Class) > Echinoida (Order) > Parechinidae (Family)
     Psammechinus Folin, 1881 accepted as Psammechinus Folin, 1881 (nomen nudum)· Protozoa (Kingdom) > (Phylum) > Protozoa (awaiting allocation) (Class) > (Order) > (Family)

Psammella
     Psammella Lendenfeld, 1887 accepted as Psammella Lendenfeld, 1887 (nomen nudum)· Animalia (Kingdom) > Porifera (Phylum) > Porifera (awaiting allocation) (Class) > Porifera (awaiting allocation) (Order) > Porifera (awaiting allocation) (Family)
 Psammella Rhumbler, 1935 accepted as Psammosphaera Schulze, 1875 · Chromista (Kingdom) > Retaria (Phylum) > Monothalamea (Class) > Astrorhizida (Order) > Psammosphaeridae (Family)

Psammina
     Psammina P.A. Saccardo & M. Rousseau ex E. Bommer & M. Rousseau, 1891 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)
     Psammina Haeckel, 1889 · Chromista (Kingdom) > Retaria (Phylum) > Monothalamea (Class) > Psamminida (Order) > Psamminidae (Family)

Psammobia
 Psammobia Lamarck, 1818 accepted as Gari Schumacher, 1817 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Venerida (Order) > Psammobiidae (Family)
     Psammobia Cossmann, 1886 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Psammobia Risso, 1826 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Psammobius
     Psammobius Levinsen, 1884 (uncertain)· Animalia (Kingdom) > Annelida (Phylum) > Clitellata (Class) > Oligochaeta (awaiting allocation) (Order) > Oligochaeta (awaiting allocation) (Family)
 Psammobius Heer, 1841 accepted as Psammodius Fallén, 1807 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)

Psammochares
 Psammochares Gistl, 1848 accepted as Psammobius Heer, 1841 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)
 Psammochares Latreille, 1796 accepted as Psammochares Latreille, 1796 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)

Psammocora
     Psammocora Dana, 1846 · Animalia (Kingdom) > Cnidaria (Phylum) > Hexacorallia (Class) > Scleractinia (Order) > Psammocoridae (Family)
     Psammocora Wilkes, 1848 · Animalia (Kingdom) > Cnidaria (Phylum) > Hexacorallia (Class) > Scleractinia (Order) > Thamnasteriidae (Family)

Psammodes
 Psammodes Gistl, 1847 accepted as Tunga Jarocki, 1838 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Siphonaptera (Order) > Pulicidae (Family)
     Psammodes Kirby, 1819 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Psammodiscus
     Psammodiscus Günther, 1862 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Pleuronectiformes (Order) > Pleuronectidae (Family)
     Psammodiscus F.E. Round & D.G. Mann, 1980 · Chromista (Kingdom) > Bacillariophyta (Phylum) > Bacillariophyceae (Class) > Rhaphoneidales (Order) > Psammodiscaceae (Family)

Psammodius
 Psammodius Berthold, 1827 accepted as Psammodes Kirby, 1819 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
     Psammodius Fallén, 1807 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)
 Psammodius Gyllenhal, 1808 accepted as Psammodius Fallén, 1807 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)
 Psammodius Laporte de Castelnau, 1840 accepted as Psammodius Fallén, 1807 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)

Psammoica
     Psammoica Solier, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
     Psammoica Dall, 1900 † accepted as Macropsammus Cossmann, 1902 † (junior homonym)· Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Venerida (Order) > Psammobiidae (Family)

Psammomys
     Psammomys Cretzschmar, 1828 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Rodentia (Order) > Muridae (Family)
     Psammomys Pöppig, 1835 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Rodentia (Order) > Octodontidae (Family)
 Psammomys Leconte, 1830 accepted as Microtus Schrank, 1798 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Rodentia (Order) > Cricetidae (Family)

Psammonitocrella
     Psammonitocrella Rouch, 1992 accepted as Psammonitocrella Huys, 2009 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Harpacticoida (Order) > Ameiridae (Family)
     Psammonitocrella Huys, 2009 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Harpacticoida (Order) > Ameiridae (Family)

Psammonyx
 Psammonyx Bousfield, 1973 accepted as Wecomedon Jarrett & Bousfield, 1982 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Amphipoda (Order) > Tryphosidae (Family)
     Psammonyx Döderlein, 1892 · Chromista (Kingdom) > Retaria (Phylum) > Monothalamea (Class) > Astrorhizida (Order) > Ammovolummidae (Family)

Psammophila
 Psammophila Brown, 1827 accepted as Lutraria Lamarck, 1799 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Venerida (Order) > Mactridae (Family)
 Psammophila J.A. Schultes, 1822 accepted as Spartina Schreber, 1789 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)
 Psammophila Fourreau ex S.S. Ikonnikov, 1971 accepted as Gypsophila Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Caryophyllaceae (Family)
     Psammophila Dahlbom, 1842 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)
 Psammophila Stephens, 1850 accepted as Agrotis Ochsenheimer, 1816 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)

Psammophilus
 Psammophilus Amyot, 1846 accepted as Psammophilus Amyot, 1846 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
     Psammophilus Fitzinger, 1843 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Agamidae (Family)

Psammophis
 Psammophis Schellwien, 1898 † accepted as Ammovertella Cushman, 1928 † · Chromista (Kingdom) > Retaria (Phylum) > Tubothalamea (Class) > Miliolida (Order) > Calcivertellidae (Family)
     Psammophis Fitzinger, 1826 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Colubridae (Family)

Psammophora
     Psammophora Duncan, 1884 † (uncertain)· Animalia (Kingdom) > Cnidaria (Phylum) > Hexacorallia (Class) > Scleractinia (Order) > Faviidae (Family)
     Psammophora Dinter & Schwantes, 1926 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Aizoaceae (Family)

Psammophyllum
 Psammophyllum P.C. Silva & R.L. Moe, 1979 accepted as Erythroglossum J.G. Agardh, 1898 · Plantae (Kingdom) > Rhodophyta (Phylum) > Florideophyceae (Class) > Ceramiales (Order) > Delesseriaceae (Family)
     Psammophyllum Haeckel, 1889 (uncertain)· Protozoa (Kingdom) > (Phylum) > Protozoa (awaiting allocation) (Class) > (Order) > (Family)

Psammopora
     Psammopora Greene, 1861 accepted as Psammopora Greene, 1861 (nomen nudum)· Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)
     Psammopora Pace, 2003 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)

Psammorhynchus
     Psammorhynchus Grande & Hilton, 2006 † · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Acipenseriformes (Order) > Acipenseridae (Family)
     Psammorhynchus Meixner, 1938 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Turbellaria (Class) > Neorhabdocoela (Order) > Psammorhynchidae (Family)

Psammoryctes
 Psammoryctes Vejdovský, 1876 accepted as Psammoryctides Hrabe, 1964 · Animalia (Kingdom) > Annelida (Phylum) > Clitellata (Class) > Haplotaxida (Order) > Naididae (Family)
 Psammoryctes Stirling, 1889 accepted as Notoryctes Stirling, 1891 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Notoryctemorphia (Order) > Notoryctidae (Family)
 Psammoryctes Pöppig, 1835 accepted as Spalacopus Wagler, 1832 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Rodentia (Order) > Octodontidae (Family)

Psammosaurus
     Psammosaurus Zenker, 1833 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Reptilia (awaiting allocation) (Order) > Reptilia (awaiting allocation) (Family)
     Psammosaurus Fitzinger, 1826 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Varanidae (Family)

Psammoseris
 Psammoseris Milne Edwards & Haime, 1851 accepted as Heterocyathus Milne Edwards & Haime, 1848 · Animalia (Kingdom) > Cnidaria (Phylum) > Hexacorallia (Class) > Scleractinia (Order) > Dendrophylliidae (Family)
     Psammoseris Boissier & Reuter, 1849 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)

Psammotaenia
 Psammotaenia Cossmann & Pissarro, 1905 † accepted as Psammotaena Dall, 1900 † · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Venerida (Order) > Psammobiidae (Family)
     Psammotaenia M.P. Ashworth, C.L. Li & A. Witkowski in Li et al., 2016 · Chromista (Kingdom) > Bacillariophyta (Phylum) > Bacillariophyceae (Class) > Fragilariales (Order) > Fragilariaceae (Family)

Psammotella
 Psammotella H. Adams & A. Adams, 1856 accepted as Hiatula Modeer, 1793 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Venerida (Order) > Psammobiidae (Family)
     Psammotella Reeve, 1857 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Psammotella Herrmannsen, 1852 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Venerida (Order) > Psammobiidae (Family)

Psapharochus
 Psapharochus Hallan, 2000 accepted as Psapharochrus Thomson, 1864 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
 Psapharochus Monné & Bezark, 2009 accepted as Psapharochrus Thomson, 1864 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Psarisoma
     Psarisoma Swainson, 1837 accepted as Psarisoma Swainson, 1837 (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Eurylaimidae (Family)
     Psarisoma Gray, 1849 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)

Psaroides
     Psaroides Fitzinger, 1863 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
 Psaroides Vieillot, 1816 accepted as Psaroides Vieillot, 1816 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)

Psaronius
 Psaronius Enderlein, 1914 accepted as Microchrysa Loew, 1855 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Stratiomyidae (Family)
     Psaronius Enderlein, 1912 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tipulidae (Family)
     Psaronius B. Cotta, 1832 † · Plantae (Kingdom) > Tracheophyta (Phylum) > Polypodiopsida (Class) > Marattiales (Order) > Asterothecaceae (Family)

Psarus
 Psarus Van der Hoeven, 1855 accepted as Psarus Van der Hoeven, 1855 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Psarus Latreille, 1804 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Syrphidae (Family)

Psathura
     Psathura Deshayes, 1858 † · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Venerida (Order) > Veneridae (Family)
     Psathura Commerson ex A.L. Jussieu, 1789 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Rubiaceae (Family)

Psaumis
     Psaumis Kossmann, 1877 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Xanthidae (Family)
 Psaumis Pascoe, 1866 accepted as Epicasta Thomson, 1864 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Psecadia
 Psecadia E.M. Fries, 1849 accepted as Valsa E.M. Fries, 1825 · Fungi (Kingdom) > Ascomycota (Phylum) > Sordariomycetes (Class) > Diaporthales (Order) > Valsaceae (Family)
 Psecadia Weise, 1901 accepted as Austropsecadia Hincks, 1950 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
     Psecadia Hübner, 1825 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)

Psecas
     Psecas Jaennicke, 1867 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Diptera (awaiting allocation) (Family)
 Psecas Weise, 1899 accepted as Austropsecadia Hincks, 1950 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
     Psecas Koch, 1850 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Salticidae (Family)

Psectra
 Psectra Grube, 1868 accepted as Bhawania Schmarda, 1861 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Phyllodocida (Order) > Chrysopetalidae (Family)
     Psectra Hagen, 1866 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Neuroptera (Order) > Hemerobiidae (Family)

Psectrocera
     Psectrocera Pascoe, 1862 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Psectrocera Dejean, 1835 accepted as Psectrocera Pascoe, 1862 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Psednoblennius
 Psednoblennius Temminck & Schlegel in Siebold, 1850 accepted as Emblemaria Jordan & Gilbert, 1883 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Chaenopsidae (Family)
 Psednoblennius Jenkins & Evermann, 1889 accepted as Emblemaria Jordan & Gilbert, 1883 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Chaenopsidae (Family)

Psegmatus
     Psegmatus Fieber, 1872 accepted as Psegmatus Fieber, 1872 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
     Psegmatus Fieber, 1875 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)

Pselaphoxys
 Pselaphoxys Raffray, 1890 accepted as Pselaphus Herbst in Jablonsky, 1792 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
 Pselaphoxys Tschitscherin, 1897 accepted as Bradycellus Erichson, 1837 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Pselliophora
     Pselliophora Osten-Sacken, 1887 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tipulidae (Family)
 Pselliophora Verhoeff, 1904 accepted as Sphendononema Verhoeff, 1904 · Animalia (Kingdom) > Arthropoda (Phylum) > Chilopoda (Class) > Scutigeromorpha (Order) > Pselliodidae (Family)
 Pselliophora P.A. Karsten, 1879 accepted as Coprinus Persoon, 1797 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Agaricales (Order) > Agaricaceae (Family)

Psenia
 Psenia Stephens, 1829 accepted as Psenia Stephens, 1829 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Sphecidae (Family)
     Psenia Malloch, 1933 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Sphegidae (Family)

Psephidia
     Psephidia Pomel, 1872 † (uncertain)· Animalia (Kingdom) > Porifera (Phylum) > Porifera (awaiting allocation) (Class) > Porifera (awaiting allocation) (Order) > Porifera (awaiting allocation) (Family)
 Psephidia Dall, 1902 accepted as Nutricola F. R. Bernard, 1982 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Venerida (Order) > Veneridae (Family)

Psephis
     Psephis Guenée, 1854 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Crambidae (Family)
     Psephis Felder & Rogenhofer, 1875 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)
 Psephis Carpenter, 1864 accepted as Nutricola F. R. Bernard, 1982 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Venerida (Order) > Veneridae (Family)

Psephus
 Psephus Candèze, 1859 accepted as Propsephus Hyslop, 1921 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Elateridae (Family)
 Psephus Kirby, 1826 accepted as Ochodaeus Serville, 1825 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Ochodaeidae (Family)

Psetta
 Psetta Swainson, 1839 accepted as Scophthalmus Rafinesque, 1810 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Pleuronectiformes (Order) > Scophthalmidae (Family)
 Psetta Klein, 1775 accepted as Acanthurus Forsskål, 1775 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Acanthuridae (Family)

Psettus
 Psettus Commerson in Lacepède, 1801 accepted as Monodactylus Lacepède, 1801 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Monodactylidae (Family)
 Psettus Cuvier (ex Commerson), 1829 accepted as Monodactylus Lacepède, 1801 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Monodactylidae (Family)

Pseudacanthus
     Pseudacanthus Bousfield, 1989 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Malacostraca (awaiting allocation) (Order) > Malacostraca (awaiting allocation) (Family)
     Pseudacanthus Kaup in Harold, 1869 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Passalidae (Family)

Pseudacidalia
     Pseudacidalia Hampson, 1894 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)
     Pseudacidalia Sterneck, 1927 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Geometridae (Family)

Pseudacidia
     Pseudacidia Shiraki, 1933 accepted as Pseudacidia Munro, 1935 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tephritidae (Family)
     Pseudacidia Munro, 1935 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tephritidae (Family)

Pseudacrodus
     Pseudacrodus Ameghino, 1935 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)
     Pseudacrodus Ameghino, 1906 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)

Pseudacteon
     Pseudacteon Coquillett, 1907 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Phoridae (Family)
     Pseudacteon Thiele, 1925 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Heterostropha (Order) > Acteonidae (Family)

Pseudadonia
 Pseudadonia Handlirsch, 1906 † accepted as Olbiogaster Osten-Sacken, 1886 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Anisopodidae (Family)
     Pseudadonia Timberlake, 1943 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coccinellidae (Family)

Pseudaelurus
     Pseudaelurus Ashmead, 1903 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)
     Pseudaelurus Gervais, 1850 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Carnivora (Order) > Felidae (Family)

Pseudagrilus
     Pseudagrilus Laporte, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Buprestidae (Family)
 Pseudagrilus Thery, 1929 accepted as Nickerleola Obenberger, 1923 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Buprestidae (Family)

Pseudalbana
 Pseudalbana Pic, 1895 accepted as Apomecyna Latreille in Cuvier, 1829 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
 Pseudalbana Breuning, 1940 accepted as Pseudalbana Breuning, 1940 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Pseudalcathoe
     Pseudalcathoe Le Cerf in Oberthuer, 1916 accepted as Pseudalcathoe Le Cerf in Oberthuer, 1917 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Sesiidae (Family)
     Pseudalcathoe Le Cerf in Oberthuer, 1917 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Sesiidae (Family)

Pseudalcathoë
 Pseudalcathoë Le Cerf in Oberthuer, 1917 accepted as Pseudalcathoe Le Cerf in Oberthuer, 1917 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Sesiidae (Family)
     Pseudalcathoë Le Cerf in Oberthuer, 1916 accepted as Pseudalcathoe Le Cerf in Oberthuer, 1917 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Sesiidae (Family)

Pseudaleia
 Pseudaleia Du Petit-Thouars ex A.P. de Candolle, 1824 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Santalales (Order) > Olacaceae (Family)
 Pseudaleia Du Petit-Thouars, 1806 accepted as Olax Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Santalales (Order) > Olacaceae (Family)

Pseudalges
 Pseudalges Trouessart, 1885 accepted as Pseudalges Robin, 1868 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Astigmata (Order) > Trouessartiidae (Family)
     Pseudalges Robin, 1868 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Astigmata (Order) > Trouessartiidae (Family)
     Pseudalges Radford, 1950 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Astigmata (Order) > Trouessartiidae (Family)

Pseudamathes
     Pseudamathes Hampson, 1910 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)
     Pseudamathes Rothschild, 1920 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)

Pseudamia
     Pseudamia Lehman, 1951 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Amiiformes (Order) > Amiidae (Family)
     Pseudamia Bleeker, 1865 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Apogonidae (Family)

Pseudammoecius
     Pseudammoecius Petrovitz, 1967 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)
     Pseudammoecius Schmidt, 1914 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)

Pseudamphiascopsis
     Pseudamphiascopsis Lang, 1944 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Harpacticoida (Order) > Miraciidae (Family)
 Pseudamphiascopsis Lang, 1948 accepted as Pseudamphiascopsis Lang, 1944 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Harpacticoida (Order) > Miraciidae (Family)

Pseudamphinotus
     Pseudamphinotus Zheng, 1993 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Tetrigidae (Family)
     Pseudamphinotus Günther, 1979 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Orthoptera (awaiting allocation) (Family)

Pseudamussium
     Pseudamussium Herrmannsen, 1847 accepted as Pseudamussium Mörch, 1853 (nomen nudum)· Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Ostreida (Order) > Pectinidae (Family)
     Pseudamussium Mörch, 1853 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Ostreida (Order) > Pectinidae (Family)

Pseudamycus
     Pseudamycus Simon, 1885 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Salticidae (Family)
 Pseudamycus Szombathy, 1922 accepted as Idastrandia Strand, 1929 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Salticidae (Family)

Pseudanaesthetis
     Pseudanaesthetis Pic, 1922 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
 Pseudanaesthetis Pic, 1928 accepted as Anaesthetomorphus Pic, 1929 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Pseudanarta
     Pseudanarta Grote, 1878 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)
 Pseudanarta Kozhanchikov, 1947 accepted as Anartomima Boursin, 1952 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)

Pseudancistrus
     Pseudancistrus Bleeker, 1862 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Siluriformes (Order) > Loricariidae (Family)
 Pseudancistrus Bolivar, 1884 accepted as Polyancistroides Rehn, 1901 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Tettigoniidae (Family)

Pseudanisakis
     Pseudanisakis Layman & Borowkowa, 1926 · Animalia (Kingdom) > Nematoda (Phylum) > Chromadorea (Class) > Spirurida (Order) > Anisakidae (Family)
 Pseudanisakis Yamaguti, 1941 accepted as Metanisakis Mozgovoi, 1951 · Animalia (Kingdom) > Nematoda (Phylum) > Chromadorea (Class) > Spirurida (Order) > Anisakidae (Family)

Pseudanisomysis
     Pseudanisomysis Pillai, 1976 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Mysida (Order) > Mysidae (Family)
 Pseudanisomysis Murano & Fukuoka, 2003 † accepted as Carnegieomysis W. Tattersall, 1943 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Mysida (Order) > Mysidae (Family)

Pseudanthus
     Pseudanthus Sieber ex A. Sprengel in K.P.J. Sprengel, 1827 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Picrodendraceae (Family)
 Pseudanthus R. Wight, 1852 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Amaranthaceae (Family)

Pseudaphana
 Pseudaphana Bernhauer, 1907 accepted as Chanoma Blackwelder, 1952 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
     Pseudaphana Westwood in Donovan, 1842 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)

Pseudapiconoma
     Pseudapiconoma Kiriakoff, 1953 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
     Pseudapiconoma Aurivillius, 1881 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)

Pseudaptinus
 Pseudaptinus Porta, 1909 accepted as Brachinus Weber, 1801 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
     Pseudaptinus Laporte, 1834 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Pseudaradus
 Pseudaradus Burmeister, 1834 accepted as Megymenum Guérin, 1831 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Dinidoridae (Family)
 Pseudaradus Myers & China, 1928 accepted as Chinamyersia Usinger, 1943 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Aradidae (Family)

Pseudarkys
     Pseudarkys de Folin, ? 1885 (uncertain)· Protozoa (Kingdom) > (Phylum) > Protozoa (awaiting allocation) (Class) > (Order) > (Family)
     Pseudarkys de Folin, ? 1882 accepted as Pseudarkys de Folin, ? 1882 (nomen nudum)· Protozoa (Kingdom) > (Phylum) > Protozoa (awaiting allocation) (Class) > (Order) > (Family)

Pseudarotes
     Pseudarotes Uchida, 1929 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Ichneumonidae (Family)
     Pseudarotes Meier, 1930 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Ichneumonidae (Family)

Pseudaspis
     Pseudaspis Fitzinger, 1843 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Colubridae (Family)
 Pseudaspis accepted as Pseudaspius Dybowski, 1869 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Cypriniformes (Order) > Cyprinidae (Family)

Pseudasterostoma
 Pseudasterostoma Duncan, 1889 † accepted as Prosostoma Pomel, 1883 † · Animalia (Kingdom) > Echinodermata (Phylum) > Echinoidea (Class) > Spatangoida (Order) > Paleopneustidae (Family)
 Pseudasterostoma Sánchez Roig, 1952 † accepted as Antillaster Lambert, 1909 † · Animalia (Kingdom) > Echinodermata (Phylum) > Echinoidea (Class) > Spatangoida (Order) > Antillasteridae (Family)

Pseudastraea
 Pseudastraea Reuss, 1864 accepted as Pavona Lamarck, 1801 · Animalia (Kingdom) > Cnidaria (Phylum) > Hexacorallia (Class) > Scleractinia (Order) > Agariciidae (Family)
     Pseudastraea Reuss, 1863 (uncertain)· Protozoa (Kingdom) > (Phylum) > Protozoa (awaiting allocation) (Class) > (Order) > (Family)

Pseudastur
     Pseudastur Mayr, 1998 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Psittaciformes (Order) > Pseudasturidae (Family)
     Pseudastur Gray, 1849 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)

Pseudaufidus
     Pseudaufidus Blöte, 1957 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
     Pseudaufidus Schmidt, 1920 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)

Pseudauximus
     Pseudauximus Denis in Coiffait, 1954 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Arachnida (awaiting allocation) (Order) > Arachnida (awaiting allocation) (Family)
     Pseudauximus Simon, 1902 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Amaurobiidae (Family)
 Pseudauximus Denis, 1955 accepted as Devade Simon, 1884 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Dictynidae (Family)

Pseudavicula
     Pseudavicula Etheridge, 1892 † · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Pterioida (Order) > Oxytomidae (Family)
     Pseudavicula Simpson, 1900 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Pseudechiniscus
     Pseudechiniscus Thulin, 1911 · Animalia (Kingdom) > Tardigrada (Phylum) > Heterotardigrada (Class) > Echiniscoidea (Order) > Echiniscidae (Family)
     Pseudechiniscus Mihelčič, 1964 (uncertain)· Animalia (Kingdom) > Tardigrada (Phylum) > Heterotardigrada (Class) > Echiniscoidea (Order) > Echiniscidae (Family)

Pseudechinostomum
     Pseudechinostomum Stschupakow, 1936 (uncertain)· Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Trematoda (awaiting allocation) (Order) > Trematoda (awaiting allocation) (Family)
     Pseudechinostomum Odhner, 1911 (uncertain)· Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Trematoda (awaiting allocation) (Order) > Trematoda (awaiting allocation) (Family)

Pseudechthistatus
 Pseudechthistatus Breuning, 1942 accepted as Pseudoechthistatus Pic, 1917 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Pseudechthistatus Pic, 1917 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Pseudelaps
     Pseudelaps Fitzinger, 1843 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Elapidae (Family)
     Pseudelaps Duméril, 1853 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Reptilia (awaiting allocation) (Order) > Reptilia (awaiting allocation) (Family)
 Pseudelaps Agassiz, 1846 accepted as Pseudelaps Agassiz, 1846 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Elapidae (Family)

Pseudepipona
     Pseudepipona Saussure, 1856 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Vespidae (Family)
     Pseudepipona Blüthgen, 1938 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Vespidae (Family)

Pseudepitrix
     Pseudepitrix Jacoby, 1885 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)
 Pseudepitrix Leng & Mutchler, 1914 accepted as Leptophysa Baly, 1877 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Pseuderiospora
 Pseuderiospora F. Petrak, 1959 accepted as Suttoniella S. Ahmad, 1961 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)
 Pseuderiospora K. Keissler, 1924 accepted as Eriosporella F. von Höhnel, 1916 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)

Pseuderiphia
 Pseuderiphia A. Milne-Edwards, 1880 accepted as Eriphides Rathbun, 1897 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Eriphiidae (Family)
     Pseuderiphia Reuss, 1857 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Crustacea (awaiting allocation) (Class) > Crustacea (awaiting allocation) (Order) > Crustacea (awaiting allocation) (Family)

Pseudethas
     Pseudethas Fairmaire, 1896 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
     Pseudethas Fairmaire, 1898 accepted as Anethas Jacobson, 1924 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Pseudeumolpus
     Pseudeumolpus Kraatz, 1880 accepted as Phaedis Pascoe, 1866 (junior subjective synonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
 Pseudeumolpus Jacoby, 1893 accepted as Eumolpopsis Jacoby, 1894 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Pseudeuplectus
     Pseudeuplectus Pic, 1922 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Lycidae (Family)
     Pseudeuplectus Enderlein, 1909 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)

Pseudeurhinus
 Pseudeurhinus Hustache, 1949 accepted as Phauleurhinus Wibmer & O'Brien, 1986 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Pseudeurhinus Heller, 1941 accepted as Pantoxystus Pascoe, 1881 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Pseudevadne
     Pseudevadne Daday, 1901 · Animalia (Kingdom) > Arthropoda (Phylum) > Branchiopoda (Class) > Diplostraca (Order) > Podonidae (Family)
     Pseudevadne Claus, 1877 · Animalia (Kingdom) > Arthropoda (Phylum) > Branchiopoda (Class) > Diplostraca (Order) > Podonidae (Family)

Pseudhexatrichus
 Pseudhexatrichus Puel, 1931 accepted as Pseudhexatrichus Noonan, 1973 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
 Pseudhexatrichus Noonan, 1973 accepted as Anisodactylus Dejean, 1829 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Pseudhispella
 Pseudhispella Weise, 1911 accepted as Pseudispella Kraatz, 1895 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
 Pseudhispella Uhmann, 1928 accepted as Pseudispella Kraatz, 1895 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Pseudina
 Pseudina Malloch, 1939 accepted as Vidalia Robineau-Desvoidy, 1830 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tephritidae (Family)
     Pseudina Guenée, 1852 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)

Pseudindra
     Pseudindra Blöte, 1931 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Pyrrhocoridae (Family)
     Pseudindra Schmidt, 1932 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Pyrrhocoridae (Family)

Pseudoabsidia
 Pseudoabsidia Bainier, 1903 accepted as Absidia Van Tieghem, 1878 · Fungi (Kingdom) > Zygomycota (Phylum) > Mucoromycetes (Class) > Mucorales (Order) > Mucoraceae (Family)
     Pseudoabsidia Wittmer, 1969 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cantharidae (Family)

Pseudoacanthochiton
     Pseudoacanthochiton Šulc, 1936 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Pseudoacanthochiton Sulč, 1934 · Animalia (Kingdom) > Mollusca (Phylum) > Polyplacophora (Class) > Acanthochitonida (Order) > Acanthochitonidae (Family)

Pseudoacrocephalites
     Pseudoacrocephalites Rosova, 1968 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Trilobita (awaiting allocation) (Order) > Trilobita (awaiting allocation) (Family)
     Pseudoacrocephalites Maksimova, 1962 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Ptychopariida (Order) > Ptychopariida (awaiting allocation) (Family)

Pseudoasmussia
     Pseudoasmussia Defretin-Lefranc, 1969 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Branchiopoda (Class) > Branchiopoda (awaiting allocation) (Order) > Branchiopoda (awaiting allocation) (Family)
     Pseudoasmussia Novozhilov, 1954 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Crustacea (awaiting allocation) (Class) > Crustacea (awaiting allocation) (Order) > Crustacea (awaiting allocation) (Family)

Pseudoasonus
     Pseudoasonus Yin, 1983 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Orthoptera (awaiting allocation) (Family)
     Pseudoasonus Yin, 1984 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Orthoptera (awaiting allocation) (Family)
     Pseudoasonus Yin, 1982 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Acrididae (Family)

Pseudoaviculariella
 Pseudoaviculariella Gupta & Kazim, 1979 accepted as Pseudoaviculariella Gupta & Jehan, 1971 · Animalia (Kingdom) > Nematoda (Phylum) > Chromadorea (Class) > Spirurida (Order) > Acuariidae (Family)
     Pseudoaviculariella Gupta & Jehan, 1971 · Animalia (Kingdom) > Nematoda (Phylum) > Chromadorea (Class) > Spirurida (Order) > Acuariidae (Family)

Pseudobagous
     Pseudobagous Sharp, 1916 accepted as Pseudobagous Sharp, 1917 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
     Pseudobagous Sharp, 1917 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Pseudobagrichthys
     Pseudobagrichthys Bleeker, 1862, nom. nud. accepted as Bagrichthys Bleeker, 1857 (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Siluriformes (Order) > Bagridae (Family)
 Pseudobagrichthys Bleeker, 1862 accepted as Bagrichthys Bleeker, 1857 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Siluriformes (Order) > Bagridae (Family)

Pseudobarbus
     Pseudobarbus Smith, 1841 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Cypriniformes (Order) > Cyprinidae (Family)
 Pseudobarbus Bielz, 1853 accepted as Barbus Cuvier & Cloquet, 1816 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Cypriniformes (Order) > Cyprinidae (Family)

Pseudobaris
     Pseudobaris Leconte, 1876 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Pseudobaris Fairmaire, 1897 accepted as Chloebaris Hustache, 1922 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Pseudobarleria
 Pseudobarleria Oersted, 1855 accepted as Barleria Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Acanthaceae (Family)
 Pseudobarleria T. Anderson, 1863 accepted as Petalidium Nees in Wallich, 1832 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Acanthaceae (Family)

Pseudobathystomella
     Pseudobathystomella Favorskaja in Favorskaya, 1988 † (uncertain)· Animalia (Kingdom) > Bryozoa (Phylum) > Gymnolaemata (Class) > Gymnolaemata (awaiting allocation) (Order) > Gymnolaemata (awaiting allocation) (Family)
     Pseudobathystomella Favorskaya, 1980 † (uncertain)· Animalia (Kingdom) > Bryozoa (Phylum) > Gymnolaemata (Class) > Gymnolaemata (awaiting allocation) (Order) > Gymnolaemata (awaiting allocation) (Family)

Pseudobatrachus
     Pseudobatrachus Peters, 1873 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Amphibia (Class) > Amphibia (awaiting allocation) (Order) > Amphibia (awaiting allocation) (Family)
 Pseudobatrachus Castelnau, 1875 accepted as Batrachomoeus Ogilby, 1908 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Batrachoidiformes (Order) > Batrachoididae (Family)

Pseudobelus
     Pseudobelus Blainville, 1827 † · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Belemnitida (Order) > Belemnitida (awaiting allocation) (Family)
     Pseudobelus Pavloff, 1913 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Pseudobixadus
     Pseudobixadus Breuning, 1936 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
 Pseudobixadus Breuning, 1977 accepted as Pseudobixatoides Breuning, 1979 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Pseudoboa
     Pseudoboa Oppel, 1811 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Reptilia (awaiting allocation) (Order) > Reptilia (awaiting allocation) (Family)
     Pseudoboa Schneider, 1801 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Colubridae (Family)

Pseudoboarmia
     Pseudoboarmia McDunnough, 1920 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Geometridae (Family)
 Pseudoboarmia Lucas, 1932 accepted as Boarmioides Lucas, 1932 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Geometridae (Family)

Pseudobodo
 Pseudobodo A.C. Hollande, 1942 accepted as Bodomorpha Hollande, 1942 · Chromista (Kingdom) > Cercozoa (Phylum) > Sarcomonadea (Class) > Glissomonadida (Order) > Bodomorphidae (Family)
     Pseudobodo Griessmann, 1913 · Chromista (Kingdom) > Bigyra (Phylum) > Bikosea (Class) > Anoecida (Order) > Cafeteriidae (Family)

Pseudobomolochus
 Pseudobomolochus Yamaguti, 1939 accepted as Nothobomolochus Vervoort, 1962 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Cyclopoida (Order) > Bomolochidae (Family)
 Pseudobomolochus C.B. Wilson, 1913 accepted as Pseudoeucanthus Brian, 1906 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Cyclopoida (Order) > Bomolochidae (Family)

Pseudobonellia
     Pseudobonellia Johnston & Tiegs, 1919 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Bonelliida (Order) > Bonelliidae (Family)
     Pseudobonellia Onoda, 1934 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Bonelliida (Order) > Bonelliidae (Family)

Pseudoborhyaena
     Pseudoborhyaena Ameghino, 1902 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Sparassodonta (Order) > Borhyaenidae (Family)
     Pseudoborhyaena Ameghino, 1901 † accepted as Pseudoborhyaena Ameghino, 1902 † (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Sparassodonta (Order) > Borhyaenidae (Family)

Pseudobothrium
 Pseudobothrium Guiart, 1935 accepted as · Animalia (Kingdom) > Platyhelminthes (Phylum) > Cestoda (Class) > Eucestoda incertae sedis (Order) > Eucestoda incertae sedis (Family)
     Pseudobothrium Gallien, 1937 (uncertain)· Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Trematoda (awaiting allocation) (Order) > Trematoda (awaiting allocation) (Family)

Pseudobrenthorrhinus
 Pseudobrenthorrhinus Zherikhin & Gratshev, 1995 † accepted as Pseudobrenthorrhinus Gratshev & Zherikhin, 1996 † · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Nemonychidae (Family)
 Pseudobrenthorrhinus Gratshev & Zherikhin, 1996 † accepted as Eccoptarthrus Arnol'di in Arnol'di, Zherikhin, Nikritin & Ponomarenko, 1977 † · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Nemonychidae (Family)

Pseudobroscus
     Pseudobroscus Sharp, 1903 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
 Pseudobroscus Semenov, 1888 accepted as Craspedonotus Schaum, 1863 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Pseudocadia
 Pseudocadia Harms, 1902 accepted as Cadia Forsskål, 1775 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)
     Pseudocadia Lindholm, 1931 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Reptilia (awaiting allocation) (Order) > Reptilia (awaiting allocation) (Family)

Pseudocaedius
     Pseudocaedius Blackburn, 1890 accepted as Sobas Pascoe, 1863 (junior subjective synonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
     Pseudocaedius Medvedev, 1966 accepted as Asiocaedius Medvedev & Nepesova, 1985 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Pseudocaelatura
     Pseudocaelatura Germain, 1921 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Pseudocaelatura Wenz, 1947 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Helicarionidae (Family)

Pseudocallophysus
 Pseudocallophysus Bleeker, 1862 accepted as Calophysus Müller & Troschel in Müller, 1843 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Siluriformes (Order) > Pimelodidae (Family)
     Pseudocallophysus Bleeker, 1862, nom. nud. accepted as Calophysus Müller & Troschel in Müller, 1843 (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Siluriformes (Order) > Pimelodidae (Family)

Pseudocalpe
     Pseudocalpe Hampson, 1894 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)
     Pseudocalpe Möschler, 1890 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)

Pseudocampylaea
 Pseudocampylaea Hesse, 1884 accepted as Metafruticicola Ihering, 1892 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Hygromiidae (Family)
     Pseudocampylaea Pfeiffer, 1877 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Helicidae (Family)

Pseudocardinia
     Pseudocardinia Cox, 1961 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Bivalvia (awaiting allocation) (Order) > Bivalvia (awaiting allocation) (Family)
     Pseudocardinia Martinson, 1959 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Bivalvia (awaiting allocation) (Order) > Bivalvia (awaiting allocation) (Family)

Pseudocaspia
     Pseudocaspia Starobogatov, 1972 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Hydrobiidae (Family)
     Pseudocaspia Starobogatov in Birstein & Ljovuschkin, 1965 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Gastropoda (awaiting allocation) (Order) > Gastropoda (awaiting allocation) (Family)

Pseudocassis
 Pseudocassis Steinhausen, 2002 accepted as Cassida Linnaeus, 1758 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
     Pseudocassis Pictet & Campiche in Pictet, 1863 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Cephalaspidea (Order) > Cephalaspidea (awaiting allocation) (Family)

Pseudocaudina
 Pseudocaudina Heding, 1931 accepted as Paracaudina Heding, 1932 · Animalia (Kingdom) > Echinodermata (Phylum) > Holothuroidea (Class) > Molpadiida (Order) > Caudinidae (Family)
     Pseudocaudina Broili, 1926 † (uncertain)· Animalia (Kingdom) > Echinodermata (Phylum) > Echinodermata (awaiting allocation) (Class) > Echinodermata (awaiting allocation) (Order) > Echinodermata (awaiting allocation) (Family)

Pseudocenangium
     Pseudocenangium P.A. Karsten, 1886 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)
 Pseudocenangium A. Knapp, 1924 accepted as Ascocoryne J.W. Groves & D.E. Wilson, 1967 · Fungi (Kingdom) > Ascomycota (Phylum) > Leotiomycetes (Class) > Helotiales (Order) > Helotiales incertae sedis (Family)

Pseudocentema
     Pseudocentema Chiovenda, 1932 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Amaranthaceae (Family)
     Pseudocentema Chen, He & Li, 2002 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Phasmatodea (Order) > Diapheromeridae (Family)

Pseudoceocephalus
 Pseudoceocephalus Muizon, 1955 accepted as Orphanobrentus Damoiseau, 1962 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Brentidae (Family)
     Pseudoceocephalus Kleine, 1920 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Brentidae (Family)

Pseudoceras
     Pseudoceras Frick, 1937 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Artiodactyla (Order) > Gelocidae (Family)
     Pseudoceras Kishida, 1955 accepted as Pseudoceras Kishida, 1955 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Agelenidae (Family)

Pseudoceratina
     Pseudoceratina Carter, 1885 · Animalia (Kingdom) > Porifera (Phylum) > Demospongea (Class) > Verongiida (Order) > Pseudoceratinidae (Family)
 Pseudoceratina Bold, 1965 accepted as Vandenboldina Wilson, 2010 † · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Podocopida (Order) > Bythocytheridae (Family)

Pseudoceros
     Pseudoceros Savile Kent, 1893 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Pseudoceros Lang, 1884 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Turbellaria (Class) > Polycladida (Order) > Pseudocerotidae (Family)

Pseudochaeta
     Pseudochaeta Coquillett, 1895 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)
     Pseudochaeta Kirby, 1904 accepted as Heterochaeta Westwood, 1843 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Mantodea (Order) > Mantidae (Family)

Pseudochaete
     Pseudochaete W. West & G.S. West, 1903 · Plantae (Kingdom) > Chlorophyta (Phylum) > Chlorophyceae (Class) > Chaetophorales (Order) > Chaetophoraceae (Family)
 Pseudochaete T. Wagner & M. Fischer, 2002 accepted as Hymenochaetopsis S.H. He & J. Yang in Yang, Dai & He, 2016 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Hymenochaetales (Order) > Hymenochaetaceae (Family)

Pseudocherleria
 Pseudocherleria M.S. Dillenberger & J.W. Kadereit, 2014, nom. inval. accepted as Pseudocherleria M.S. Dillenberger & J.W. Kadereit, 2014 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Caryophyllaceae (Family)
     Pseudocherleria M.S. Dillenberger & J.W. Kadereit, 2014 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Caryophyllaceae (Family)

Pseudochermes
 Pseudochermes Bonfigli, 1909 accepted as Laufferella Lindinger, 1933 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Phylloxeridae (Family)
     Pseudochermes Nitsche in Judeich & Nitsche, 1895 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Eriococcidae (Family)

Pseudochilina
     Pseudochilina Green, 1963 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Ostracoda (awaiting allocation) (Order) > Ostracoda (awaiting allocation) (Family)
 Pseudochilina Dall, 1870 accepted as Chilina Gray, 1828 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Hygrophila (Order) > Chilinidae (Family)

Pseudochirus
 Pseudochirus Waterhouse, 1846 accepted as Pseudocheirus Ogilby, 1838 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Diprotodontia (Order) > Pseudocheiridae (Family)
     Pseudochirus Ogilby, 1836 accepted as Pseudocheirus Ogilby, 1838 (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Diprotodontia (Order) > Pseudocheiridae (Family)

Pseudochlamys
 Pseudochlamys Comas, 1977 accepted as Pseudospeonomus Comas, Fresneda & Salgado, 2007 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Leiodidae (Family)
     Pseudochlamys Lacordaire, 1848 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
     Pseudochlamys Claparède & Lachmann, 1860 · Protozoa (Kingdom) > Amoebozoa (Phylum) > Tubulinea (Class) > Arcellinida (Order) > Microchlamyiidae (Family)

Pseudochloris
     Pseudochloris Sharpe, 1888 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Pseudochloris B. Somogyi, T. Felföldi & L. Vörös in Somogyi, Felföldi, Solymosi, Flieger, Márialigeti, Böddi & Vörös, 2013 · Plantae (Kingdom) > Chlorophyta (Phylum) > Trebouxiophyceae (Class) > Chlorellales (Order) > Chlorellaceae (Family)

Pseudochlorops
     Pseudochlorops Malloch, 1914 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Chloropidae (Family)
     Pseudochlorops Duda, 1930 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Chloropidae (Family)

Pseudocholus
 Pseudocholus Desbrochers, 1906 accepted as Procholus Desbrochers, 1907 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
     Pseudocholus Lacordaire, 1866 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Pseudochrysomela
     Pseudochrysomela Voet, 1806 accepted as Erotylus Fabricius, 1775 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Erotylidae (Family)
     Pseudochrysomela Pic, 1925 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Pseudochrysops
     Pseudochrysops Moucha & Chvála, 1957 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tabanidae (Family)
     Pseudochrysops Nabokov, 1945 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lycaenidae (Family)

Pseudocidaris
     Pseudocidaris Etallon, 1862 † · Animalia (Kingdom) > Echinodermata (Phylum) > Echinoidea (Class) > Palaechinoida (Order) > Palaechinoida (awaiting allocation) (Family)
     Pseudocidaris Pomel, 1883 † · Animalia (Kingdom) > Echinodermata (Phylum) > Echinoidea (Class) > Hemicidaroida (Order) > Hemicidaridae (Family)

Pseudocistela
 Pseudocistela Blackburn, 1891 accepted as Neocistela Borchmann, 1909 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
     Pseudocistela Crotch, 1873 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Pseudoclada
 Pseudoclada Pic, 1901 accepted as Clada Pascoe, 1887 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Ptinidae (Family)
     Pseudoclada Toskina, 2018 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Ptinidae (Family)

Pseudoclausia
     Pseudoclausia Bocquet & Stock, 1960 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Cyclopoida (Order) > Clausiidae (Family)
 Pseudoclausia M.G. Popov, 1955 accepted as Parrya R. Brown, 1823 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Brassicales (Order) > Brassicaceae (Family)

Pseudoclerus
     Pseudoclerus Voet, 1806 accepted as Spondylis Fabricius, 1775 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
 Pseudoclerus Jaquelin, 1860 accepted as Thanasimus Latreille, 1806 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cleridae (Family)

Pseudocleta
 Pseudocleta Lang, 1948 accepted as Pseudocleta Lang, 1944 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Harpacticoida (Order) > Laophontidae (Family)
     Pseudocleta Lang, 1944 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Harpacticoida (Order) > Harpacticoida incertae sedis (Family)

Pseudocletodes
     Pseudocletodes Scott & Scott, 1893 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Harpacticoida (Order) > Normanellidae (Family)
 Pseudocletodes M. Sars, 1920 accepted as Sarsocletodes Wilson, 1924 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Harpacticoida (Order) > Adenopleurellidae (Family)

Pseudocloeon
     Pseudocloeon Klapálek, 1905 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Ephemeroptera (Order) > Baetidae (Family)
 Pseudocloeon Bengtsson, 1914 accepted as Procloeon Bengtsson, 1915 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Ephemeroptera (Order) > Baetidae (Family)
 Pseudocloeon Matsumura, 1931 accepted as Matsumuracloeon Hubbard, 1989 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Ephemeroptera (Order) > Baetidae (Family)

Pseudocloëon
 Pseudocloëon Klapálek, 1905 accepted as Pseudocloeon Klapálek, 1905 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Ephemeroptera (Order) > Baetidae (Family)
 Pseudocloëon Bengtsson, 1914 accepted as Pseudocloeon Bengtsson, 1914 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Ephemeroptera (Order) > Baetidae (Family)
 Pseudocloëon Matsumura, 1931 accepted as Pseudocloeon Matsumura, 1931 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Ephemeroptera (Order) > Baetidae (Family)

Pseudocodium
     Pseudocodium Weber-van Bosse, 1896 · Plantae (Kingdom) > Chlorophyta (Phylum) > Ulvophyceae (Class) > Bryopsidales (Order) > Pseudocodiaceae (Family)
 Pseudocodium A. Praturlon, 1964 † accepted as Appeninocodium O. Dragastan ex E.A. Molinari-Novoa & M.D. Guiry, 2021 † · Plantae (Kingdom) > Chlorophyta (Phylum) > Ulvophyceae (Class) > Bryopsidales (Order) > Codiaceae (Family)

Pseudocolenis
 Pseudocolenis Portevin, 1905 accepted as Pseudcolenis Reitter, 1885 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Leiodidae (Family)
 Pseudocolenis Fauvel, 1885 accepted as Pseudcolenis Reitter, 1885 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Leiodidae (Family)

Pseudocolochirus
     Pseudocolochirus Pearson, 1910 · Animalia (Kingdom) > Echinodermata (Phylum) > Holothuroidea (Class) > Dendrochirotida (Order) > Cucumariidae (Family)
 Pseudocolochirus Deichmann, 1930 accepted as Pseudocolochirus Pearson, 1910 · Animalia (Kingdom) > Echinodermata (Phylum) > Holothuroidea (Class) > Dendrochirotida (Order) > Cucumariidae (Family)

Pseudoconnus
     Pseudoconnus Leleup, 1971 † · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
 Pseudoconnus Franz, 1980 accepted as Parapseudoconnus Franz, 1980 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)

Pseudoconus
     Pseudoconus P.S. Krasnopeeva, 1937 † · Plantae (Kingdom) > Algae (awaiting allocation) (Phylum) > Algae (awaiting allocation) (Class) > Algae (awaiting allocation) (Order) > Algae (awaiting allocation) (Family)
     Pseudoconus P.R. Bown & M.K.E. Cooper, 1989 † · Chromista (Kingdom) > Haptophyta (Phylum) > Coccolithophyceae (Class) > Braarudosphaerales (Order) > Nannoconaceae (Family)
 Pseudoconus Varga, 1951 accepted as Conotrachelus Dejean, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Pseudocordaites
     Pseudocordaites K. von Fritsch in F. Beyschlag & K. von Fritsch, 1899 † (uncertain)· Plantae (Kingdom) > Plantae (awaiting allocation) (Phylum) > Plantae (awaiting allocation) (Class) > Plantae (awaiting allocation) (Order) > Plantae (awaiting allocation) (Family)
 Pseudocordaites V.V. Zauer ex L.M. Varjuhina, 1971 † accepted as · Plantae (Kingdom) > Sporae dispersae (Phylum) > (Class) > (Order) > (Family)

Pseudocordylodon
 Pseudocordylodon Hürzeler, 1942 † accepted as Dimyloides Hurzeler, 1944 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Eulipotyphla (Order) > Dimylidae (Family)
 Pseudocordylodon Hurzeler, 1944 † accepted as Dimyloides Hurzeler, 1944 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Eulipotyphla (Order) > Dimylidae (Family)

Pseudocornicularia
 Pseudocornicularia Wunderlich, 1972 accepted as Walckenaeria Blackwall, 1833 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Linyphiidae (Family)
 Pseudocornicularia V. Köfaragó-Gyelnik, 1933 accepted as Cetraria Acharius, 1803 · Fungi (Kingdom) > Ascomycota (Phylum) > Lecanoromycetes (Class) > Lecanorales (Order) > Parmeliaceae (Family)

Pseudocosmia
 Pseudocosmia Radoszkovskii, 1886 accepted as Hoplitis Klug, 1807 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Megachilidae (Family)
     Pseudocosmia Kononenko, 1985 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)

Pseudocossus
     Pseudocossus Kenrick, 1914 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Dudgeoneidae (Family)
 Pseudocossus Gaede in Seitz, 1933 accepted as Zyganisus Viette, 1951 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Cossidae (Family)
     Pseudocossus Martynov, 1931 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)

Pseudocossyphus
     Pseudocossyphus Sharpe, 1883 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Muscicapidae (Family)
 Pseudocossyphus Fischer & Reichenow, 1884 accepted as Neocossyphus Fischer, 1884 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Muscicapidae (Family)

Pseudocrania
     Pseudocrania M'Coy, 1851 † · Animalia (Kingdom) > Brachiopoda (Phylum) > Craniata (Class) > Craniidida (Order) > Craniidae (Family)
 Pseudocrania Weise, 1892 accepted as Afrocrania Hincks, 1949 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Pseudocranion
     Pseudocranion Schmidt, 1922 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Aphrophoridae (Family)
 Pseudocranion Reitter, 1896 accepted as Carabus Linnaeus, 1758 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Pseudocrossotus
     Pseudocrossotus Breuning, 1980 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Pseudocrossotus Breuning, 1981 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Pseudocryphalus
 Pseudocryphalus Swaine, 1917 accepted as Chaetophloeus Leconte, 1876 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Pseudocryphalus Ferrari, 1869 accepted as Cryphalus Erichson, 1836 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Pseudocryptogonimus
     Pseudocryptogonimus Yamaguti, 1958 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Opisthorchiida (Order) > Cryptogonimidae (Family)
     Pseudocryptogonimus Khan & Bilqees, 1990 accepted as Pseudocryptogonimus Khan & Bilqees, 1990 (taxon inquirendum)· Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Opisthorchiida (Order) > Cryptogonimidae (Family)

Pseudocucumis
 Pseudocucumis Ludwig, 1875 accepted as Cladolabes Brandt, 1835 · Animalia (Kingdom) > Echinodermata (Phylum) > Holothuroidea (Class) > Dendrochirotida (Order) > Sclerodactylidae (Family)
     Pseudocucumis (A. Meeuse) C. Jeffrey, 2009 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Cucurbitales (Order) > Cucurbitaceae (Family)

Pseudocupis
     Pseudocupis Voet, 1769 accepted as Pseudocupes Voet, ? 1778 (misspelling - incorrect subsequent spelling)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
 Pseudocupis Stephens, 1829 accepted as Pseudocupis Stephens, 1829 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)

Pseudocyclaspis
     Pseudocyclaspis Radha Devi & Kurian, 1981 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Cumacea (Order) > Bodotriidae (Family)
     Pseudocyclaspis Edwards, 1984 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Cumacea (Order) > Bodotriidae (Family)

Pseudocycnus
     Pseudocycnus Heller, 1865 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Siphonostomatoida (Order) > Pseudocycnidae (Family)
     Pseudocycnus Sundevall, 1873 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)

Pseudocymindis
     Pseudocymindis Handlirsch, 1906 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > (Family)
 Pseudocymindis Habu, 1967 accepted as Cymindis Latreille, 1805 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Pseudocyon
     Pseudocyon Lartet, 1851 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Carnivora (Order) > Amphicyonidae (Family)
     Pseudocyon Wagner, 1857 † accepted as Simocyon Wagner, 1858 † (junior homonym)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Carnivora (Order) > Ailuridae (Family)

Pseudocypris
     Pseudocypris Herbst, 1958 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Ostracoda (awaiting allocation) (Order) > Ostracoda (awaiting allocation) (Family)
     Pseudocypris Daday, 1910 · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Podocopida (Order) > Cyprididae (Family)

Pseudocyrtus
     Pseudocyrtus Pic, 1916 accepted as Pseudeucyrtus Pic, 1916 (misspelling - incorrect original spelling)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
     Pseudocyrtus Salmon, 1956 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Collembola (Class) > (Order) > Collembola (awaiting allocation) (Family)

Pseudocythereis
     Pseudocythereis Jennings, 1936 † · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Podocopida (Order) > Trachyleberididae (Family)
     Pseudocythereis Skogsberg, 1928 · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Podocopida (Order) > Trachyleberididae (Family)

Pseudodactylus
     Pseudodactylus Herrmannsen, 1848 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Pseudodactylus Hampe, 1866 accepted as Eurypogon Motschoulsky, 1859 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Artematopodidae (Family)
     Pseudodactylus Fitzinger, 1843 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Reptilia (awaiting allocation) (Order) > Reptilia (awaiting allocation) (Family)

Pseudodacus
 Pseudodacus Kröber, 1915 accepted as Dacops Speiser, 1923 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Conopidae (Family)
     Pseudodacus Hendel, 1914 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Trypetidae (Family)

Pseudodanaeopsis
     Pseudodanaeopsis Fontaine, 1883 † · Plantae (Kingdom) > Tracheophyta (Phylum) > Pteridophyta/Pteridospermophyta (unclassified foliage) (Class) > Pteridophyta/Pteridospermophyta (awaiting allocation) (Order) > Pteridophytes/Pteridosperms (awaiting allocation) (Family)
 Pseudodanaeopsis W. Gothan in E. Korshelt et al., 1912 † accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Polypodiopsida (Class) > Marattiales (Order) > Danaeaceae (Family)

Pseudodasytes
 Pseudodasytes Pic, 1919 accepted as Astylus Laporte, 1836 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Melyridae (Family)
 Pseudodasytes Mulsant & Rey, 1868 accepted as Dasaytes Paykull, 1799 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Melyridae (Family)
 Pseudodasytes Blaisdell, 1938 accepted as Asydates Casey, 1895 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Melyridae (Family)

Pseudodelitschia
 Pseudodelitschia J.N. Kapoor, N. Bahl & S.P. Lal, 1976? accepted as Neotestudina G. Segretain & P. Destombes, 1961 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Pleosporales (Order) > Testudinaceae (Family)
     Pseudodelitschia Petrak, 1925 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Pleosporales (Order) > Fenestellaceae (Family)

Pseudoderelomus
     Pseudoderelomus Champion, 1910 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
     Pseudoderelomus Hoffmann, 1938 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Pseudoderus
 Pseudoderus Seidlitz, 1887 accepted as Poecilus Bonelli, 1810 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
 Pseudoderus Schilsky, 1910 accepted as Pleurodirus Chevrolat, 1878 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Pseudodexia
     Pseudodexia Chao, 2002 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)
     Pseudodexia Brauer & Bergenstamm, 1891 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)

Pseudodiadema
     Pseudodiadema Desor, 1855 † · Animalia (Kingdom) > Echinodermata (Phylum) > Echinoidea (Class) > Hemicidaroida (Order) > Pseudodiadematidae (Family)
     Pseudodiadema McCoy, 1848 † · Animalia (Kingdom) > Echinodermata (Phylum) > Echinoidea (Class) > Hemicidaroida (Order) > Pseudodiadematidae (Family)

Pseudodibolia
 Pseudodibolia Iablokoff-Khnzorian, 1968 accepted as Dibolia Latreille in Cuvier, 1829 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
     Pseudodibolia Jacoby, 1891 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Pseudodictamnus
 Pseudodictamnus Boehmer in Ludwig, 1760 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Lamiaceae (Family)
     Pseudodictamnus Fabricius, 1759 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Lamiaceae (Family)

Pseudodictya
     Pseudodictya Schmidt, 1924 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Fulgoridae (Family)
     Pseudodictya L.R. Tehon & G.L. Stout, 1929 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)

Pseudodifflugia
     Pseudodifflugia Schlumberger, 1845 · Chromista (Kingdom) > Cercozoa (Phylum) > Thecofilosea (Class) > Tectofilosida (Order) > Pseudodifflugiidae (Family)
 Pseudodifflugia Leidy, 1879 accepted as Pseudodifflugia Schlumberger, 1845 · Chromista (Kingdom) > Cercozoa (Phylum) > Thecofilosea (Class) > Tectofilosida (Order) > Pseudodifflugiidae (Family)

Pseudodiosaccopsis
     Pseudodiosaccopsis Lang, 1944 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Harpacticoida (Order) > Miraciidae (Family)
 Pseudodiosaccopsis Lang, 1948 accepted as Pseudodiosaccopsis Lang, 1944 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Harpacticoida (Order) > Miraciidae (Family)

Pseudodiplodia
     Pseudodiplodia (P.A. Karsten) P.A. Saccardo, 1884 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)
 Pseudodiplodia Spegazzini, 1920 accepted as Botryodiplodia (P.A. Saccardo) P.A. Saccardo, 1884 · Fungi (Kingdom) > Ascomycota (Phylum) > Sordariomycetes (Class) > Diaporthales (Order) > Diaporthales incertae sedis (Family)

Pseudodiploexochus
     Pseudodiploexochus Lewis, 1998 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Isopoda (Order) > Armadillidae (Family)
     Pseudodiploexochus Taiti, Paoli & Ferrara, 1998 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Isopoda (Order) > Isopoda (awaiting allocation) (Family)
     Pseudodiploexochus Arcangeli, 1934 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Isopoda (Order) > Armadillidae (Family)

Pseudodiplogasteroides
 Pseudodiplogasteroides Rühm, 1956 accepted as Pseudodiplogasteroides Körner, 1954 · Animalia (Kingdom) > Nematoda (Phylum) > Chromadorea (Class) > Diplogasterida (Order) > Pseudodiplogasteroididae (Family)
     Pseudodiplogasteroides Körner, 1954 · Animalia (Kingdom) > Nematoda (Phylum) > Chromadorea (Class) > Diplogasterida (Order) > Pseudodiplogasteroididae (Family)

Pseudodipsas
     Pseudodipsas Felder, 1860 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lycaenidae (Family)
     Pseudodipsas Peters, 1860 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Reptilia (awaiting allocation) (Order) > Reptilia (awaiting allocation) (Family)

Pseudodiptera
     Pseudodiptera Kaye, 1918 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Erebidae (Family)
     Pseudodiptera Laurentiaux & Grauvogel, 1953 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Mecoptera (Order) > Laurentipteridae (Family)

Pseudodiscus
     Pseudodiscus J.A. von Arx & E. Müller, 1959 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Dothideomycetidae incertae sedis (Order) > Saccardiaceae (Family)
     Pseudodiscus Polonio, 1860 (uncertain)· Animalia (Kingdom) > Platyhelminthes (Phylum) > Cestoda (Class) > Cestoda (awaiting allocation) (Order) > Cestoda (awaiting allocation) (Family)
     Pseudodiscus Sonsino, 1895 (uncertain)· Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Trematoda (awaiting allocation) (Order) > Trematoda (awaiting allocation) (Family)

Pseudodoliops
 Pseudodoliops Breuning, 1947 accepted as Undulatodoliops Breuning, 1968 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Pseudodoliops Schulze, 1934 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Pseudodon
     Pseudodon Gould, 1844 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Unionoida (Order) > Unionidae (Family)
 Pseudodon Kessler, 1874 accepted as Paracobitis Bleeker, 1863 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Cypriniformes (Order) > Nemacheilidae (Family)

Pseudodontolabis
     Pseudodontolabis Maes, 1992 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Lucanidae (Family)
     Pseudodontolabis Maes, 1990 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Lucanidae (Family)

Pseudoechinorhynchus
 Pseudoechinorhynchus Petrochenko, 1956 accepted as Acanthocephalus Koelreuther, 1771 · Animalia (Kingdom) > Acanthocephala (Phylum) > Palaeacanthocephala (Class) > Echinorhynchida (Order) > Echinorhynchidae (Family)
 Pseudoechinorhynchus Eudes-Deslongchamps, 1827 accepted as Echinorhynchus Zoega in Müller, 1776 · Animalia (Kingdom) > Acanthocephala (Phylum) > Palaeacanthocephala (Class) > Echinorhynchida (Order) > Echinorhynchidae (Family)
 Pseudoechinorhynchus Goeze, 1782 accepted as Taenia Linnaeus, 1758 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Cestoda (Class) > Cyclophyllidea (Order) > Taeniidae (Family)

Pseudoelater
 Pseudoelater Kishii, 1957 accepted as Ampedus Dejean, 1833 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Elateridae (Family)
     Pseudoelater Heer, 1847 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Elateridae (Family)

Pseudoeryx
     Pseudoeryx Fitzinger, 1826 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Colubridae (Family)
     Pseudoeryx Jan, 1862 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Reptilia (awaiting allocation) (Order) > Reptilia (awaiting allocation) (Family)

Pseudoeurysorchis
     Pseudoeurysorchis Caballero & Bravo-Hollis, 1962 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Mazocraeidea (Order) > Diclidophoridae (Family)
 Pseudoeurysorchis Tantalean, 1974 † accepted as Paraeurysorchis Tantalean, Martinez & Escalante, 1985 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Mazocraeidea (Order) > Diclidophoridae (Family)

Pseudoeurythoe
 Pseudoeurythoe Fauvel, 1932 accepted as Linopherus Quatrefages, 1866 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Amphinomida (Order) > Amphinomidae (Family)
 Pseudoeurythoe [auctt. misspelling] accepted as Pseudeurythoe Fauvel, 1932 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Amphinomida (Order) > Amphinomidae (Family)

Pseudofarinaceus
 Pseudofarinaceus F.S. Earle, 1909 accepted as Volvariella Spegazzini, 1899 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Agaricales (Order) > Volvariellaceae (Family)
 Pseudofarinaceus Battarra ex Kuntze, 1891 accepted as Amanita Persoon, 1797 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Agaricales (Order) > Amanitaceae (Family)

Pseudofentonia
     Pseudofentonia Strand, 1912 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Notodontidae (Family)
 Pseudofentonia Kiriakoff, 1963 accepted as Antifentonia Kiriakoff, 1967 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Notodontidae (Family)

Pseudogardenia
 Pseudogardenia Tomlin, 1930 † accepted as Schlueteria Rollier, 1922 † · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Pseudogardenia Keay, 1958 accepted as Adenorandia S.C. Vermoesen, 1922 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Rubiaceae (Family)

Pseudogasterocclisus
     Pseudogasterocclisus Voss, 1962 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)
 Pseudogasterocclisus Edwards & Vevers, 1975 accepted as Lixus Fabricius, 1801 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Pseudogaurax
     Pseudogaurax Malloch, 1915 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Chloropidae (Family)
 Pseudogaurax Duda, 1930 accepted as Pseudogaurax Malloch, 1915 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Chloropidae (Family)

Pseudogeminozetes
     Pseudogeminozetes Tseng, 1982 accepted as Pseudogeminozetes Tseng, 1984 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Oribatida (Order) > Ceratozetidae (Family)
     Pseudogeminozetes Tseng, 1984 accepted as Pseudogeminozetes Tseng, 1984 (taxon inquirendum)· Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Oribatida (Order) > Ceratozetidae (Family)

Pseudoglaucoma
     Pseudoglaucoma Kahl, 1931 · Chromista (Kingdom) > Ciliophora (Phylum) > Oligohymenophorea (Class) > Hymenostomatida (Order) > Hymenostomatida (awaiting allocation) (Family)
     Pseudoglaucoma Wengel, 1953 (uncertain)· Protozoa (Kingdom) > (Phylum) > Protozoa (awaiting allocation) (Class) > (Order) > (Family)

Pseudoglauconia
     Pseudoglauconia Fritzsche, 1921 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Pseudoglauconia Douvillé, 1921 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neotaenioglossa (Order) > Neotaenioglossa (awaiting allocation) (Family)

Pseudoglomus
     Pseudoglomus Dall, 1898 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Nuculanida (Order) > Malletiidae (Family)
     Pseudoglomus S.P. Gautam & U.S. Patel, 2007 · Fungi (Kingdom) > Glomeromycota (Phylum) > Glomeromycetes (Class) > (Order) > (Family)

Pseudogobius
 Pseudogobius Koumans, 1931 (ex Bleeker) accepted as Pseudogobius Popta, 1922 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Gobiiformes (Order) > Gobiidae (Family)
 Pseudogobius Aurich, 1938 accepted as Pseudogobius Popta, 1922 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Gobiiformes (Order) > Gobiidae (Family)
     Pseudogobius Popta, 1922 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Gobiiformes (Order) > Gobiidae (Family)

Pseudogomphus
     Pseudogomphus R. Heim, 1970 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Gomphales (Order) > Gomphaceae (Family)
     Pseudogomphus Kirby, 1889 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Odonata (Order) > Corduliidae (Family)

Pseudogondolella
     Pseudogondolella Kozur, 1988 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Conodonta (Class) > Conodonta (awaiting allocation) (Order) > (Family)
     Pseudogondolella Yang Shouren, Wang Xinping & Hao Weicheng, 1986 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Conodonta (Class) > Conodonta (awaiting allocation) (Order) > (Family)

Pseudogramma
 Pseudogramma Girault, 1912 accepted as Pseudogrammina Ghesquière, 1946 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Trichogrammatidae (Family)
     Pseudogramma Carpenter, 1943 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Caloneurodea (Order) > Paleuthygrammatidae (Family)
     Pseudogramma Bleeker, 1875 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Serranidae (Family)

Pseudographis
     Pseudographis Nylander, 1855 · Fungi (Kingdom) > Ascomycota (Phylum) > Archaeorhizomycetes (Class) > Triblidiales (Order) > Triblidiaceae (Family)
     Pseudographis Balinsky, 1989 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Pyralidae (Family)
 Pseudographis Mifsud, 1998 accepted as Kejdonia Mifsud, 1999 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Heterostropha (Order) > Pyramidellidae (Family)

Pseudographium
 Pseudographium Jaczewski, 1898 accepted as Sphaerographium P.A. Saccardo, 1884 · Fungi (Kingdom) > Ascomycota (Phylum) > Leotiomycetes (Class) > Helotiales (Order) > Helotiales incertae sedis (Family)
     Pseudographium von Höhnel, 1915 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)

Pseudogyra
     Pseudogyra Mirkamalov, 1971 † · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Pterioida (Order) > Pterioida (awaiting allocation) (Family)
     Pseudogyra Mirkamalov, 1971, nom. nud. † accepted as Pseudogyra Mirkamalov, 1971 † (nomen nudum)· Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Pterioida (Order) > Pterioida (awaiting allocation) (Family)

Pseudohadrotoma
 Pseudohadrotoma Kalík, 1951 accepted as Megatoma Herbst in Jablonsky, 1792 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Dermestidae (Family)
 Pseudohadrotoma Mroczkowski, 1967 accepted as Megatoma Herbst in Jablonsky, 1792 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Dermestidae (Family)
 Pseudohadrotoma Beal, 1967 accepted as Megatoma Herbst in Jablonsky, 1792 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Dermestidae (Family)

Pseudohansenula
     Pseudohansenula Mogi, 1939 · Fungi (Kingdom) > Ascomycota (Phylum) > Saccharomycetes (Class) > Saccharomycetales (Order) > Saccharomycetaceae (Family)
     Pseudohansenula E.K. Novák & Zsolt, 1961 · Fungi (Kingdom) > Fungi (awaiting allocation) (Phylum) > (Class) > (Order) > (Family)

Pseudohansfordia
     Pseudohansfordia S.M. Reddy & K.S. Bilgrami, 1970 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)
     Pseudohansfordia G.R.W. Arnold, 1970 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)

Pseudohaplorchis
     Pseudohaplorchis Yamaguti, 1953 (uncertain)· Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Trematoda (awaiting allocation) (Order) > Trematoda (awaiting allocation) (Family)
     Pseudohaplorchis Dayal, 1949 (uncertain)· Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Trematoda (awaiting allocation) (Order) > Trematoda (awaiting allocation) (Family)

Pseudohauerina
     Pseudohauerina Ponder, 1972 · Chromista (Kingdom) > Retaria (Phylum) > Tubothalamea (Class) > Miliolida (Order) > Riveroinidae (Family)
 Pseudohauerina McCulloch, 1977 accepted as Pseudohauerinella McCulloch, 1981 · Chromista (Kingdom) > Retaria (Phylum) > Tubothalamea (Class) > Miliolida (Order) > Riveroinidae (Family)

Pseudohelicomyces
 Pseudohelicomyces S. Garnica & E. Valenzuela in E. Valenzuela & S. Garnica, 2000 accepted as Deconica (W.G. Smith) P.A. Karsten, 1879 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Agaricales (Order) > Hymenogastraceae (Family)
     Pseudohelicomyces Y.-Z. Lu, J.-K. Liu & K.D. Hyde in Lu et al., 2018 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Tubeufiales (Order) > Tubeufiaceae (Family)

Pseudohelluo
 Pseudohelluo Laporte de Castelnau, 1867 accepted as Creagris Nietner, 1857 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
 Pseudohelluo Gemminger & Harold, 1868 accepted as Creagris Nietner, 1857 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Pseudohelops
     Pseudohelops Haupt, 1950 † · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
     Pseudohelops Cazurro Ruiz, 1895 accepted as Pseudhelops Guérin-Méneville, 1841 (misspelling - incorrect subsequent spelling)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Pseudoheterolebes
     Pseudoheterolebes Yamaguti, 1959 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Plagiorchiida (Order) > Opistholebetidae (Family)
 Pseudoheterolebes Gupta, 1968 accepted as Alloheterolebes Hafeezullah, 1971 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Plagiorchiida (Order) > Opistholebetidae (Family)

Pseudohippopsicon
     Pseudohippopsicon Breuning, 1940 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Pseudohippopsicon Breuning, 1986 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Pseudohyaleucerea
     Pseudohyaleucerea Rego Barros & Machado, 1971 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Erebidae (Family)
     Pseudohyaleucerea Rego Barros & Machado in Watson, Fletcher & Nye, 1980 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)

Pseudohydnum
 Pseudohydnum J. Rick, 1904 accepted as Hydnodon Banker, 1913 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Trechisporales (Order) > Hydnodontaceae (Family)
     Pseudohydnum P.A. Karsten, 1868 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Auriculariales (Order) > Auriculariales incertae sedis (Family)

Pseudohylesinus
     Pseudohylesinus Swaine, 1917 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Pseudohylesinus Eggers, 1920 accepted as Metahylesinus Eggers, 1922 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Pseudolabis
     Pseudolabis Hartig & Prola, 1963 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Erebidae (Family)
     Pseudolabis Matthew, 1904 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Artiodactyla (Order) > Camelidae (Family)

Pseudolachnea
     Pseudolachnea Ranojevic, 1910 · Fungi (Kingdom) > Ascomycota (Phylum) > Sordariomycetes (Class) > Chaetosphaeriales (Order) > Chaetosphaeriaceae (Family)
 Pseudolachnea Velenovský, 1934 accepted as Hyalopeziza Fuckel, 1870 · Fungi (Kingdom) > Ascomycota (Phylum) > Leotiomycetes (Class) > Leotiomycetidae incertae sedis (Order) > Hyphodiscaceae (Family)

Pseudolagarus
 Pseudolagarus Jedlicka, 1956 accepted as Pterostichus Bonelli, 1810 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
 Pseudolagarus Lučnik, 1922 accepted as Pterostichus Bonelli, 1810 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Pseudolalage
 Pseudolalage Mathews, 1928 accepted as Neolalage Mathews, 1928 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Corvidae (Family)
     Pseudolalage Blyth, 1861 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)

Pseudolamellodiscoides
 Pseudolamellodiscoides Gupta & Krishna, 1980 accepted as Diplectanum Diesing, 1858 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Dactylogyridea (Order) > Diplectanidae (Family)
     Pseudolamellodiscoides Gupta, Krishna & Sharma, 1977 accepted as Diplectanum Diesing, 1858 (nomen nudum)· Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Dactylogyridea (Order) > Diplectanidae (Family)
     Pseudolamellodiscoides Gupta & Krishna, 1980, nom. nud. (?) accepted as Diplectanum Diesing, 1858 (nomen nudum)· Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Dactylogyridea (Order) > Diplectanidae (Family)

Pseudolates
 Pseudolates Priem, 1898 † accepted as Prolates Priem, 1899 † · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Perciformes (awaiting allocation) (Family)
 Pseudolates Alleyne & Macleay, 1877 accepted as Lates Cuvier in Cuvier & Valenciennes, 1828 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Latidae (Family)

Pseudolatirus
     Pseudolatirus Bellardi, 1884 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Fasciolariidae (Family)
 Pseudolatirus Cossmann, 1889 † accepted as Streptolathyrus Cossmann, 1901 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Fasciolariidae (Family)

Pseudolecidea
 Pseudolecidea Clauzade & Cl. Roux, 1984 accepted as Claurouxia D. Hawksworth, 1988 · Fungi (Kingdom) > Ascomycota (Phylum) > Lecanoromycetes (Class) > Candelariales (Order) > Candelariaceae (Family)
 Pseudolecidea Marchand, 1896 accepted as Abrothallus G. De Notaris, 1845 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Abrothallales (Order) > Abrothallaceae (Family)

Pseudolema
 Pseudolema Pic, 1928 accepted as Lema Fabricius, 1798 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
 Pseudolema Jacoby, 1903 accepted as Crioceris Geoffroy, 1762 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Pseudolenus
     Pseudolenus Hupé, 1953 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Ptychopariida (Order) > Ellipsocephalidae (Family)
     Pseudolenus Hupé in Piveteau, 1953, nom. nud. † accepted as Pseudolenus Hupé, 1953 † (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Ptychopariida (Order) > Ellipsocephalidae (Family)

Pseudoleptaena
     Pseudoleptaena Miloradovich, 1947 † (uncertain)· Animalia (Kingdom) > Brachiopoda (Phylum) > Rhynchonellata (Class) > Spiriferida (Order) > Articulata (awaiting allocation) (Family)
 Pseudoleptaena Williams, 1965 † accepted as Leptagonia M'Coy in Griffith, 1844 † · Animalia (Kingdom) > Brachiopoda (Phylum) > Strophomenata (Class) > Strophomenatida (Order) > Leptaenidae (Family)

Pseudoleptogium
 Pseudoleptogium A. Jatta, 1900 accepted as Polychidium (Acharius) S.F. Gray, 1821 · Fungi (Kingdom) > Ascomycota (Phylum) > Lecanoromycetes (Class) > Peltigerales (Order) > Massalongiaceae (Family)
 Pseudoleptogium J. Müller Arg., 1885 accepted as Leptogium (Acharius) S.F. Gray, 1821 · Fungi (Kingdom) > Ascomycota (Phylum) > Lecanoromycetes (Class) > Peltigerales (Order) > Collemataceae (Family)

Pseudoleptonia
     Pseudoleptonia Pace, 2008 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
 Pseudoleptonia Bernhauer, 1934 accepted as Atheta Thomson, 1858 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)

Pseudolesteva
 Pseudolesteva Handlirsch, 1907 † accepted as Pseudolesteua Schaufuss, 1890 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
 Pseudolesteva Casey, 1893 accepted as Lesteva Latreille, 1796 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
     Pseudolesteva Schaufuss, 1890 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)

Pseudoleucania
     Pseudoleucania McDunnough, 1937 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
     Pseudoleucania Staudinger, 1898 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)

Pseudolichomolgus
     Pseudolichomolgus Thomson & Scott, 1898 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Crustacea (awaiting allocation) (Class) > Crustacea (awaiting allocation) (Order) > Crustacea (awaiting allocation) (Family)
 Pseudolichomolgus Pesta, 1909 accepted as Herrmannella Canu, 1891 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Cyclopoida (Order) > Lichomolgidae (Family)

Pseudolimacodes
 Pseudolimacodes Viette, 1951 accepted as Fletcherodes Viette, 1961 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Limacodidae (Family)
     Pseudolimacodes Grote, 1874 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)

Pseudolina
 Pseudolina Schaeffer, 1919 accepted as Plagiodera Chevrolat in Dejean, 1836 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
 Pseudolina Jacoby, 1896 accepted as Oreomela Jacobson, 1895 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Pseudoliotia
     Pseudoliotia Tate, 1898 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Tornidae (Family)
     Pseudoliotia Tate, 1899 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Trochida (Order) > Liotiidae (Family)

Pseudoliparis
     Pseudoliparis Andriashev, 1955 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Scorpaeniformes (Order) > Liparidae (Family)
 Pseudoliparis Finet, 1907 accepted as Malaxis Solander ex O. Swartz, 1788 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)

Pseudoliropus
     Pseudoliropus Laubitz, 1970 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Amphipoda (Order) > Caprellidae (Family)
     Pseudoliropus Guerra-García & Ahyong, 2020 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Amphipoda (Order) > Caprellidae (Family)

Pseudolispinodes
 Pseudolispinodes Blackwelder, 1942 accepted as Tannea Blackwelder, 1952 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
 Pseudolispinodes Bernhauer, 1926 accepted as Lispinus Erichson, 1840 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)

Pseudolitomastix
     Pseudolitomastix Risbec, 1954 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)
 Pseudolitomastix Eady, 1960 accepted as Pentalitomastix Eady, 1960 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Encyrtidae (Family)

Pseudolopodytes
     Pseudolopodytes Villiers, 1958 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
     Pseudolopodytes Schouteden, 1957 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)

Pseudolucina
 Pseudolucina Chavan, 1947 † accepted as Austriella Tenison-Woods, 1881 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Venerida (Order) > Lucinidae (Family)
     Pseudolucina Wilckens, 1909 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Pseudolynx
 Pseudolynx Schwangart, 1941 accepted as Leopardus Gray, 1842 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Carnivora (Order) > Felidae (Family)
     Pseudolynx Girault, 1916 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Eulophidae (Family)

Pseudolyprus
     Pseudolyprus Winkler, 1932 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)
 Pseudolyprus Neresheimer & Wagner, 1932 accepted as Bogous Germar, 1817 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Pseudomacromia
     Pseudomacromia Carle & Wighton, 1990 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Odonata (Order) > Odonata (awaiting allocation) (Family)
     Pseudomacromia Kirby, 1889 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Odonata (Order) > Libellulidae (Family)

Pseudomaladera
     Pseudomaladera Nikolaev, 1980 accepted as Nipponoserica Nomura, 1973 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)
     Pseudomaladera Nomura, 1974 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)

Pseudomallomonas
     Pseudomallomonas Pascher, 1922 (uncertain)· Protozoa (Kingdom) > (Phylum) > Protozoa (awaiting allocation) (Class) > (Order) > (Family)
 Pseudomallomonas R. Chodat, 1921 accepted as · Chromista (Kingdom) > Ochrophyta (Phylum) > Chrysophyceae (Class) > Synurales (Order) > Mallomonadaceae (Family)

Pseudomaniola
 Pseudomaniola Röber in Staudinger & Schatz, 1889 accepted as Catargynnis Röber in Schatz, 1892 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Nymphalidae (Family)
 Pseudomaniola Weymer in Weymer & Maassen, 1890 accepted as Neomaniola Hayward, 1950 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Nymphalidae (Family)

Pseudomantis
     Pseudomantis Saussure, 1869 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Mantodea (Order) > Mantidae (Family)
     Pseudomantis Martynov, 1928 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Miomoptera (Order) > Miomoptera (awaiting allocation) (Family)

Pseudomastus
 Pseudomastus Yemetz, 1972 accepted as Cymindis Latreille, 1805 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
     Pseudomastus Monterosato, 1894 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Pseudomastus Capaccioni-Azzati & Martin, 1992 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Capitellida (Order) > Capitellidae (Family)

Pseudomeria
     Pseudomeria G.L. Barron, 1980 · Fungi (Kingdom) > Ascomycota (Phylum) > Sordariomycetes (Class) > Hypocreales (Order) > Clavicipitaceae (Family)
     Pseudomeria Saunders, 1850 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)

Pseudomesalia
 Pseudomesalia Ganglbauer in Bodemeyer, 1900 accepted as Globicornis Latreille, 1829 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Dermestidae (Family)
     Pseudomesalia Douvillé, 1916 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neotaenioglossa (Order) > Neotaenioglossa (awaiting allocation) (Family)
 Pseudomesalia Háva, 2004 accepted as Globicornis Latreille, 1829 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Dermestidae (Family)
 Pseudomesalia Winkler, 1926 accepted as Globicornis Latreille, 1829 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Dermestidae (Family)
 Pseudomesalia Beal, 1967 accepted as Globicornis Latreille, 1829 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Dermestidae (Family)
 Pseudomesalia Porta, 1929 accepted as Globicornis Latreille, 1829 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Dermestidae (Family)

Pseudomesochra
     Pseudomesochra Scott, 1902 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Harpacticoida (Order) > Pseudotachidiidae (Family)
 Pseudomesochra Gurney, 1927 accepted as Nannomesochra Gurney, 1932 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Harpacticoida (Order) > Canthocamptidae (Family)

Pseudomesosella
     Pseudomesosella Miroshnikov, 1989 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
 Pseudomesosella Breuning, 1939 accepted as Falsomesosella Pic, 1925 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Pseudometa
     Pseudometa Aurivillius, 1901 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lasiocampidae (Family)
 Pseudometa Cambridge, 1903 accepted as Chrysometa Simon, 1894 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Tetragnathidae (Family)

Pseudomicippe
 Pseudomicippe Pelseneer, 1886 † accepted as Pseudomicippella Schweitzer, Dworschak & Martin, 2011 † · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Calappidae (Family)
     Pseudomicippe Heller, 1861 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Majidae (Family)

Pseudomicra
     Pseudomicra Rebel, 1907 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Erebidae (Family)
     Pseudomicra Butler, 1892 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)

Pseudomicracis
     Pseudomicracis Eggers, 1920 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Pseudomicracis Blackman, 1920 accepted as Micracisella Blackman, 1928 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Pseudomonopterus
 Pseudomonopterus Sauvage, 1878 accepted as Pterois Oken, 1817 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Scorpaeniformes (Order) > Scorpaenidae (Family)
 Pseudomonopterus Bleeker, 1863 accepted as Pterois Oken, 1817 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Scorpaeniformes (Order) > Scorpaenidae (Family)

Pseudomonorcheides
 Pseudomonorcheides Wang, 1982 accepted as Allobacciger Machida & Uchida, 2001 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Plagiorchiida (Order) > Monorchiidae (Family)
 Pseudomonorcheides Zhukov, 1983 accepted as Diplomonorchis Hopkins, 1941 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Plagiorchiida (Order) > Monorchiidae (Family)

Pseudomordellistena
 Pseudomordellistena Ermisch, 1950 accepted as Mordellina Schilsky, 1908 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Mordellidae (Family)
 Pseudomordellistena Ermisch, 1952 accepted as Mordellina Schilsky, 1908 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Mordellidae (Family)

Pseudomorphus
 Pseudomorphus Desmarest in Chenu, 1851-22 accepted as Pseudomorpha Kirby, 1823 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
 Pseudomorphus Desbrochers, 1868 accepted as Bradybatus Germar, 1824 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Pseudomulleria
     Pseudomulleria Anthony, 1907 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Unionoida (Order) > Etheriidae (Family)
 Pseudomulleria Pilsbry, 1911 accepted as Pseudomuelleria Pilsbry, 1911 · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Pseudomya
     Pseudomya Hübner, 1819 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
     Pseudomya Röder, 1882 † · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Bivalvia (awaiting allocation) (Order) > Bivalvia (awaiting allocation) (Family)

Pseudomyllocerus
     Pseudomyllocerus Desbrochers, 1872 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Pseudomyllocerus Marseul, 1873 accepted as Pseudomyllocerus Desbrochers, 1872 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Pseudomys
     Pseudomys Gray, 1832 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Rodentia (Order) > Muridae (Family)
 Pseudomys Allen, 1879 † accepted as Pseudotomus Cope, 1872 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Rodentia (Order) > Ischyromyidae (Family)

Pseudomysis
     Pseudomysis Czerniavsky, 1882 accepted as Pseudomysis Czerniavsky, 1882 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Crustacea (awaiting allocation) (Class) > Crustacea (awaiting allocation) (Order) > Crustacea (awaiting allocation) (Family)
     Pseudomysis G. O. Sars, 1879 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Mysida (Order) > Mysidae (Family)

Pseudonapaeus
 Pseudonapaeus Kobelt, 1902 accepted as Turanena Lindholm, 1922 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Enidae (Family)
     Pseudonapaeus Westerlund, 1887 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Enidae (Family)

Pseudonebela
     Pseudonebela Gauthier-Lièvre, 1954 · Protozoa (Kingdom) > Amoebozoa (Phylum) > Tubulinea (Class) > Arcellinida (Order) > Nebelidae (Family)
 Pseudonebela Schönborn, 1964 accepted as Pseudonebela Gauthier-Lièvre, 1954 · Protozoa (Kingdom) > Amoebozoa (Phylum) > Tubulinea (Class) > Arcellinida (Order) > Nebelidae (Family)

Pseudonerine
     Pseudonerine Czerniavsky, 1881 (uncertain)· Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Polychaeta (awaiting allocation) (Order) > Polychaeta (awaiting allocation) (Family)
 Pseudonerine Augener, 1926 accepted as Scolelepis Blainville, 1828 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Spionida (Order) > Spionidae (Family)

Pseudonileus
 Pseudonileus Hintze, 1953 † accepted as Protopresbynileus Hintze, 1954 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Asaphida (Order) > Asaphidae (Family)
     Pseudonileus Kobayashi, 1951 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Trilobita (awaiting allocation) (Order) > Trilobita (awaiting allocation) (Family)

Pseudoniscus
     Pseudoniscus Costa, 1882 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Crustacea (awaiting allocation) (Class) > Crustacea (awaiting allocation) (Order) > Crustacea (awaiting allocation) (Family)
     Pseudoniscus Nieszkowski, 1859 † · Animalia (Kingdom) > Arthropoda (Phylum) > (Class) > (Order) > Pseudoniscidae (Family)

Pseudonitzschia
     Pseudonitzschia Yamaguti, 1968 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Capsalidea (Order) > Capsalidae (Family)
 Pseudonitzschia H. Peragallo in H. Peragallo & M. Peragallo, 1900 accepted as Pseudo-nitzschia H. Peragallo in H. Peragallo & M. Peragallo, 1900 · Chromista (Kingdom) > Bacillariophyta (Phylum) > Bacillariophyceae (Class) > Bacillariales (Order) > Bacillariaceae (Family)

Pseudonortonia
     Pseudonortonia Timon-David, 1944 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)
     Pseudonortonia Giordani Soika, 1936 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Vespidae (Family)

Pseudontaster
     Pseudontaster Koehler, 1911 accepted as Pseudontaster Koehler, 1911 (nomen nudum)· Animalia (Kingdom) > Echinodermata (Phylum) > Asteroidea (Class) > Valvatida (Order) > Odontasteridae (Family)
 Pseudontaster Koehler, 1912 accepted as Acodontaster Verrill, 1899 · Animalia (Kingdom) > Echinodermata (Phylum) > Asteroidea (Class) > Valvatida (Order) > Odontasteridae (Family)

Pseudonubeculina
 Pseudonubeculina Bartenstein & Brand, 1949 † accepted as Nodobacularia Rhumbler, 1895 · Chromista (Kingdom) > Retaria (Phylum) > Tubothalamea (Class) > Miliolida (Order) > Nubeculariidae (Family)
     Pseudonubeculina Amao & Kaminski, 2016 accepted as Falsonubeculina Amao & Kaminski, 2019 (junior homonym)· Chromista (Kingdom) > Retaria (Phylum) > Tubothalamea (Class) > Miliolida (Order) > Miliolida incertae sedis (Family)

Pseudonummulites
 Pseudonummulites A. Silvestri, 1937 accepted as Nummulites Lamarck, 1801 · Chromista (Kingdom) > Retaria (Phylum) > Globothalamea (Class) > Rotaliida (Order) > Nummulitidae (Family)
 Pseudonummulites Thalmann, 1941 accepted as Nummulites Lamarck, 1801 · Chromista (Kingdom) > Retaria (Phylum) > Globothalamea (Class) > Rotaliida (Order) > Nummulitidae (Family)

Pseudonupedia
 Pseudonupedia Hennig, 1972 accepted as Paradelia Ringdahl, 1933 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Anthomyiidae (Family)
 Pseudonupedia Ringdahl, 1959 accepted as Pseudonupedia Hennig, 1972 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Anthomyiidae (Family)

Pseudonychiurus
     Pseudonychiurus Lin, 1980 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Collembola (Class) > (Order) > Collembola (awaiting allocation) (Family)
     Pseudonychiurus Bagnall, 1948 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Collembola (Class) > (Order) > Collembola (awaiting allocation) (Family)

Pseudonympha
     Pseudonympha Callaghan, 1982 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lycaenidae (Family)
     Pseudonympha Wallengren, 1857 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Nymphalidae (Family)

Pseudopachymerina
     Pseudopachymerina Blunck, 1954 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)
     Pseudopachymerina Zacher, 1952 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Pseudopachyscelis
     Pseudopachyscelis Skopin, 1962 accepted as Pseudopachyscelis Skopin, 1968 (unavailable name)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
     Pseudopachyscelis Skopin, 1968 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Pseudopantomorus
     Pseudopantomorus Champion, 1911 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Pseudopantomorus Heller, 1921 accepted as Parapantomorus van Emden in Dalla Torre & van Emden, 1936 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Pseudopartula
     Pseudopartula Pfeiffer, 1859 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Camaenidae (Family)
     Pseudopartula Wenz, 1923 accepted as Procerastus Wenz, 1924 (junior homonym)· Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Vidaliellidae (Family)

Pseudopatella
 Pseudopatella Spegazzini, 1891 accepted as Botryodiplodia (P.A. Saccardo) P.A. Saccardo, 1884 · Fungi (Kingdom) > Ascomycota (Phylum) > Sordariomycetes (Class) > Diaporthales (Order) > Diaporthales incertae sedis (Family)
 Pseudopatella Saccardo, 1884 accepted as Cystotricha M.J. Berkeley & C.E. Broome, 1850 · Fungi (Kingdom) > Ascomycota (Phylum) > Leotiomycetes (Class) > Helotiales (Order) > Helotiales incertae sedis (Family)
 Pseudopatella Bohart, 1937 accepted as Halictophagus Dale in Curtis, 1832 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Strepsiptera (Order) > Halictophagidae (Family)
     Pseudopatella Zhegallo in Esakova & Zhegallo, 1996 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Helcionelloida (Class) > Helcionelliformes (Order) > Helcionellidae (Family)

Pseudopatellina
     Pseudopatellina Haque, 1960 † (uncertain)· Protozoa (Kingdom) > (Phylum) > Protozoa (awaiting allocation) (Class) > (Order) > (Family)
 Pseudopatellina Zheng, 1980 † accepted as Ashbrookia McCulloch, 1977 · Chromista (Kingdom) > Retaria (Phylum) > Globothalamea (Class) > Rotaliida (Order) > Placentulinidae (Family)
 Pseudopatellina Kenawy & Nyiro, 1967 † accepted as Escornebovina Butt, 1966 † · Chromista (Kingdom) > Retaria (Phylum) > Globothalamea (Class) > Rotaliida (Order) > Gavelinellidae (Family)
     Pseudopatellina F. von Höhnel, 1908 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)

Pseudopediasia
     Pseudopediasia Bleszynski, 1963 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Crambidae (Family)
     Pseudopediasia Ganev, 1987 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Crambidae (Family)

Pseudopelta
     Pseudopelta Voet, ? 1778 accepted as (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)
 Pseudopelta Bergroth, 1884 accepted as Thanatophilus Leach, 1815 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Silphidae (Family)

Pseudopemmatites
     Pseudopemmatites Fraipont, 1911 † · Animalia (Kingdom) > Porifera (Phylum) > Hexactinellida (Class) > Hexactinosa (Order) > Hexactinosa (awaiting allocation) (Family)
     Pseudopemmatites King, 1943 † (uncertain)· Animalia (Kingdom) > Porifera (Phylum) > Porifera (awaiting allocation) (Class) > Porifera (awaiting allocation) (Order) > Porifera (awaiting allocation) (Family)

Pseudoperga
     Pseudoperga Guérin-Méneville, 1844 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Pergidae (Family)
     Pseudoperga Ashmead, 1898 accepted as Pergagrapta Benson, 1939 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Pergidae (Family)

Pseudoperichaeta
     Pseudoperichaeta Brauer & Bergenstamm, 1890 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)
 Pseudoperichaeta Jamieson, 1970 accepted as Perionychella Michaelsen, 1907 · Animalia (Kingdom) > Annelida (Phylum) > Clitellata (Class) > Haplotaxida (Order) > Megascolecidae (Family)

Pseudoperla
 Pseudoperla Banks, 1892 accepted as Neoperla Needham, 1905 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Plecoptera (Order) > Perlidae (Family)
     Pseudoperla Pictet, 1854 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Orthoptera (awaiting allocation) (Family)
     Pseudoperla Bronn, 1848 † accepted as Pseudoperla Bronn, 1848 † (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Plecoptera (Order) > Plecoptera (awaiting allocation) (Family)
     Pseudoperla Hong, 1984 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Phasmatodea (Order) > Phasmatodea (awaiting allocation) (Family)

Pseudopetraeus
     Pseudopetraeus Westerlund, 1896 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Pseudopetraeus Westerlund, 1902 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Pseudophacoceras
     Pseudophacoceras Spath, 1921 † · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Nautilida (Order) > Nautilida (awaiting allocation) (Family)
     Pseudophacoceras Turner, 1966 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Cephalopoda (awaiting allocation) (Order) > Cephalopoda (awaiting allocation) (Family)

Pseudophalacroma
     Pseudophalacroma E. Jörgensen in J. Schmidt, 1923 · Chromista (Kingdom) > Miozoa (Phylum) > Dinophyceae (Class) > Dinophysales (Order) > Dinophysaceae (Family)
     Pseudophalacroma Pokrovskaya, 1958 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Agnostida (Order) > Ptychagnostidae (Family)

Pseudophanes
     Pseudophanes Turner, 1940 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Erebidae (Family)
 Pseudophanes Burmeister, 1835 accepted as Dictyophara Germar, 1833 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Dictyopharidae (Family)

Pseudophasma
     Pseudophasma Kirby, 1896 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Phasmatodea (Order) > Phasmatidae (Family)
     Pseudophasma Bolivar, 1896 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Phasmatodea (Order) > Phasmatidae (Family)

Pseudophilomedes
     Pseudophilomedes Müller, 1894 · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Myodocopida (Order) > Philomedidae (Family)
     Pseudophilomedes Mueller, 1893 accepted as Pseudophilomedes Mueller, 1893 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Myodocopida (Order) > Philomedidae (Family)

Pseudophloeus
     Pseudophloeus Burmeister, 1835 accepted as Arenocoris Hahn, 1834 (junior subjective synonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Coreidae (Family)
     Pseudophloeus Yablokov-Khnzoryan, 1977 accepted as Yablokophloeus McElrath & Yoshida, 2021 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Laemophloeidae (Family)

Pseudophlyarus
     Pseudophlyarus Breuning, 1943 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)
     Pseudophlyarus Pic, 1939 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Pseudophorus
 Pseudophorus Mahunka, 1972 accepted as Singhalophorus Mahunka, 1979 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Actinedida (Order) > Scutacaridae (Family)
     Pseudophorus Meek, 1873 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Gastropoda incertae sedis (Order) > Pseudophoridae (Family)

Pseudophragmoceras
     Pseudophragmoceras Lai, 1981 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Cephalopoda (awaiting allocation) (Order) > Cephalopoda (awaiting allocation) (Family)
     Pseudophragmoceras Zhuravleva, 1972 † · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Discosorida (Order) > Discosorida (awaiting allocation) (Family)

Pseudophyllodromia
     Pseudophyllodromia Brunner von Wattenwyl, 1865 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Blattodea (Order) > Ectobiidae (Family)
 Pseudophyllodromia Saussure & Zehntner, 1893 accepted as Euphyllodromia Shelford, 1908 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Blattodea (Order) > Ectobiidae (Family)

Pseudophysocephala
 Pseudophysocephala Kröber, 1939 accepted as Pseudophysocephala Kröber, 1940 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Conopidae (Family)
     Pseudophysocephala Kröber, 1940 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Conopidae (Family)

Pseudopimelia
     Pseudopimelia Skopin, 1974 accepted as Pseudopimelia Motschoulsky, 1860 (unavailable name)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
     Pseudopimelia Gebler, 1859 accepted as Lasiostola Dejean, 1834 (junior subjective synonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
     Pseudopimelia Motschoulsky, 1860 accepted as Subpterocoma Bouchard & Bousquet, 2021 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Pseudopinnixa
     Pseudopinnixa Ortmann, 1894 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Varunidae (Family)
 Pseudopinnixa Holmes, 1895 accepted as Parapinnixa Holmes, 1895 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Parapinnixidae (Family)

Pseudopinus
     Pseudopinus Edwards & Tobias, 1993 accepted as Pseudopedinus Ardoin, 1969 (misspelling - incorrect subsequent spelling)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
     Pseudopinus N.A. Bolchovitina, 1956 † accepted as Pseudopinus N.A. Bolchovitina, 1956 † (junior homonym)· Plantae (Kingdom) > Sporae dispersae (Phylum) > (Class) > (Order) > (Family)
     Pseudopinus Ettingshausen, 1887 † accepted as Podocarpus Persoon, 1807 (junior subjective synonym)· Plantae (Kingdom) > Tracheophyta (Phylum) > Pinopsida (Class) > Pinales (Order) > Pinaceae (Family)

Pseudopipiza
     Pseudopipiza Violovitsh, 1985 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Syrphidae (Family)
     Pseudopipiza Hull, 1945 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Syrphidae (Family)

Pseudopisidium
     Pseudopisidium Korniushin, 1995 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Venerida (Order) > Veneroida (awaiting allocation) (Family)
     Pseudopisidium Tashiro & Kozai, 1989 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Bivalvia (awaiting allocation) (Order) > Bivalvia (awaiting allocation) (Family)

Pseudopithonella
     Pseudopithonella Versteegh, 1993 † · Chromista (Kingdom) > Miozoa (Phylum) > Dinophyceae (Class) > Thoracosphaerales (Order) > Thoracosphaeraceae (Family)
     Pseudopithonella Trejo, 1983 † · Plantae (Kingdom) > Calcitarcha (Phylum) > (Class) > (Order) > (Family)

Pseudoplatia
     Pseudoplatia Baehr, 2006 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
     Pseudoplatia Hanitsch, 1930 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Blattodea (Order) > Blaberidae (Family)

Pseudoplatystoma
     Pseudoplatystoma Bleeker, 1862 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Siluriformes (Order) > Pimelodidae (Family)
     Pseudoplatystoma Bleeker, 1862, nom. nud. accepted as Pseudoplatystoma Bleeker, 1862 (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Siluriformes (Order) > Pimelodidae (Family)

Pseudoplecta
     Pseudoplecta Laidlaw, 1932 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Dyakiidae (Family)
     Pseudoplecta Vršanský & Anisyutkin, 2008 † · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Blattodea (Order) > Anaplectidae (Family)

Pseudoplesiops
 Pseudoplesiops Boulenger, 1899 accepted as Nanochromis Pellegrin, 1904 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Cichlidae (Family)
     Pseudoplesiops Bleeker, 1858 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Pseudochromidae (Family)

Pseudopolybia
     Pseudopolybia Saussure, 1863 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Vespidae (Family)
     Pseudopolybia Jhering, 1898 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)

Pseudopolycesta
     Pseudopolycesta Cobos, 1981 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Buprestidae (Family)
     Pseudopolycesta Cobos, 1980 accepted as Pseudopolycesta Cobos, 1980 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Buprestidae (Family)

Pseudopolyconites
     Pseudopolyconites Milovanovic, 1937 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Pseudopolyconites Milovanovic, 1935 † · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Hippuritida (Order) > Hippuritida (awaiting allocation) (Family)
     Pseudopolyconites Milovanovic, 1934 † accepted as Pseudopolyconites Milovanovic, 1935 † (nomen nudum)· Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Hippuritida (Order) > Hippuritida (awaiting allocation) (Family)

Pseudopolycope
     Pseudopolycope Chavtur, 1981 · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Halocyprida (Order) > Polycopidae (Family)
     Pseudopolycope Chavtur, 1979 accepted as Pseudopolycope Chavtur, 1979 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Halocyprida (Order) > Polycopidae (Family)

Pseudopompilia
     Pseudopompilia Hampson, 1898 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
     Pseudopompilia Druce, 1898 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Erebidae (Family)
     Pseudopompilia Fahringer, 1936 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)

Pseudoponera
 Pseudoponera F.G. Brieger in F.G. Brieger et al., 1976 accepted as Ponera Lindley, 1831 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)
     Pseudoponera Emery, 1901 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Formicidae (Family)

Pseudopontia
     Pseudopontia Plötz, 1870 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Pieridae (Family)
 Pseudopontia Claus, 1892 accepted as Pontellina Dana, 1852 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Calanoida (Order) > Pontellidae (Family)

Pseudoprosphingites
     Pseudoprosphingites Zakharov, 1997 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Cephalopoda (awaiting allocation) (Order) > Cephalopoda (awaiting allocation) (Family)
     Pseudoprosphingites Shevyrev, 1995 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Ceratitida (Order) > Ceratitida (awaiting allocation) (Family)

Pseudoprotapion
 Pseudoprotapion Wagner, 1932 accepted as Pseudoprotapion Ehret, 1990 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Brentidae (Family)
     Pseudoprotapion Ehret, 1990 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Brentidae (Family)

Pseudopsidea
 Pseudopsidea Fauvel, 1904 accepted as Aenictonia Wasmann, 1900 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
     Pseudopsidea Kolbe, 1897 accepted as Aenictonia Wasmann, 1900 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)

Pseudopsocus
 Pseudopsocus Chapman, 1930 accepted as Anomopsocus Roesler, 1940 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Psocoptera (Order) > Lachesillidae (Family)
     Pseudopsocus Hong, 1983 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Psocoptera (Order) > Psocoptera (awaiting allocation) (Family)
     Pseudopsocus Kolbe, 1882 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Psocoptera (Order) > Psocoptera (awaiting allocation) (Family)

Pseudopsyche
     Pseudopsyche Oberthür, 1880 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Limacodidae (Family)
 Pseudopsyche Edwards, 1882 accepted as Oedonia Kirby, 1892 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Psychidae (Family)

Pseudopterus
 Pseudopterus Walbaum, 1792 accepted as Pterois Oken, 1817 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Scorpaeniformes (Order) > Scorpaenidae (Family)
 Pseudopterus Klein, 1776 accepted as Pterois Oken, 1817 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Scorpaeniformes (Order) > Scorpaenidae (Family)
 Pseudopterus Bleeker, 1876 accepted as Pterois Oken, 1817 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Scorpaeniformes (Order) > Scorpaenidae (Family)

Pseudoptilinus
     Pseudoptilinus Leiler, 1963 accepted as Pseudoptilinus Leiler, 1969 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Ptinidae (Family)
     Pseudoptilinus Leiler, 1969 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Ptinidae (Family)

Pseudoptynx
     Pseudoptynx Van der Weele, 1908 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Neuroptera (Order) > Ascalaphidae (Family)
     Pseudoptynx Kaup, 1848 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Strigiformes (Order) > Strigidae (Family)

Pseudopyrgo
 Pseudopyrgo Hofker, 1983 accepted as Nummulopyrgo Hofker, 1983 · Chromista (Kingdom) > Retaria (Phylum) > Tubothalamea (Class) > Miliolida (Order) > Spiroloculinidae (Family)
     Pseudopyrgo Rasheed, 1971 · Chromista (Kingdom) > Retaria (Phylum) > Tubothalamea (Class) > Miliolida (Order) > Hauerinidae (Family)

Pseudoradema
     Pseudoradema Ivanov & Menshutkina, 1996 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Trichoptera (Order) > Apataniidae (Family)
     Pseudoradema Schmid, 1955 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Trichoptera (Order) > Apataniidae (Family)

Pseudorchestes
     Pseudorchestes Bedel, 1894 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Pseudorchestes Champion, 1903 accepted as Laemorchestes Champion, 1903 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Pseudorchis
     Pseudorchis Yamaguti, 1971 (uncertain)· Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Trematoda (awaiting allocation) (Order) > Trematoda (awaiting allocation) (Family)
 Pseudorchis S.F. Gray, 1821 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)
     Pseudorchis Séguier, 1754 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)

Pseudoremus
     Pseudoremus Koch, 1936 accepted as Cafius Stephens, 1829 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
 Pseudoremus Blackwelder, 1943 accepted as Cafius Stephens, 1829 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)

Pseudoreophax
 Pseudoreophax Suleymanov, 1966 † accepted as Adelungia Suleymanov, 1966 † · Chromista (Kingdom) > Retaria (Phylum) > Globothalamea (Class) > Lituolida (Order) > Reophacidae (Family)
     Pseudoreophax Geroch, 1961 † · Chromista (Kingdom) > Retaria (Phylum) > Globothalamea (Class) > Lituolida (Order) > Reophacellidae (Family)

Pseudorhabditis
 Pseudorhabditis Perroncito, 1880 accepted as Panagrolaimus Fuchs, 1930 · Animalia (Kingdom) > Nematoda (Phylum) > Chromadorea (Class) > Panagrolaimida (Order) > Strongyloididae (Family)
 Pseudorhabditis Kreis, 1929 accepted as Tricephalobus Steiner, 1936 · Animalia (Kingdom) > Nematoda (Phylum) > Chromadorea (Class) > Panagrolaimida (Order) > Panagrolaimidae (Family)
 Pseudorhabditis Szuets, 1912 accepted as Pararhabditis Baylis & Daubney, 1926 · Animalia (Kingdom) > Nematoda (Phylum) > Chromadorea (Class) > Rhabditida (Order) > Rhabditidae (Family)

Pseudorhaptagnostus
     Pseudorhaptagnostus Lermontova, 1951 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Trilobita (awaiting allocation) (Order) > Trilobita (awaiting allocation) (Family)
     Pseudorhaptagnostus Lermontova in Vologdin, 1940 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Agnostida (Order) > Pseudagnostidae (Family)

Pseudorhinus
 Pseudorhinus Legalov, 2003 † accepted as Heterorhynchites Voss, 1932 † · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Attelabidae (Family)
 Pseudorhinus Melichar, 1923 accepted as Depresseremiarhinus Pic, 1914 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Pseudorhiza
     Pseudorhiza Lendenfeld, 1882 · Animalia (Kingdom) > Cnidaria (Phylum) > Scyphozoa (Class) > Rhizostomeae (Order) > Lychnorhizidae (Family)
     Pseudorhiza P.F. Hunt, 1971 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)

Pseudorhombodinium
     Pseudorhombodinium Wrenn, 1996 † · Chromista (Kingdom) > Miozoa (Phylum) > Dinophyceae (Class) > Peridiniales (Order) > Peridiniaceae (Family)
     Pseudorhombodinium S. Torricelli, 2010 † · Chromista (Kingdom) > Miozoa (Phylum) > Dinophyceae (Class) > Peridiniales (Order) > Peridiniaceae (Family)

Pseudorhynchus
 Pseudorhynchus Petrochenko, 1956 accepted as Neoacanthocephaloides Cable & Quick, 1954 · Animalia (Kingdom) > Acanthocephala (Phylum) > Palaeacanthocephala (Class) > Echinorhynchida (Order) > Arhythmacanthidae (Family)
 Pseudorhynchus Graff, 1905 accepted as Astrotorhynchus Graff, 1905 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Turbellaria (Class) > Neorhabdocoela (Order) > Trigonostomidae (Family)
     Pseudorhynchus Audinet-Serville, 1838 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Tettigoniidae (Family)

Pseudorhytidopilus
     Pseudorhytidopilus Cox, 1960 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Gastropoda (awaiting allocation) (Order) > Gastropoda (awaiting allocation) (Family)
     Pseudorhytidopilus Haber, 1932 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Archaeogastropoda (Order) > Archaeogastropoda (awaiting allocation) (Family)

Pseudorobillarda
     Pseudorobillarda M. Morelet, 1968 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Dothideomycetes incertae sedis (Order) > Pseudorobillardaceae (Family)
 Pseudorobillarda Nag Raj, Morgan-Jones & W.B. Kendrick, 1972 accepted as Pseudorobillarda M. Morelet, 1968 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)

Pseudorozonia
     Pseudorozonia Koch, 1944 accepted as Pseudorozonia Bouchard & Bousquet, 2021 (unavailable name)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
 Pseudorozonia Bouchard & Bousquet, 2021 accepted as Rozonia Fairmaire, 1888 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Pseudorsidis
     Pseudorsidis Breuning, 1944 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
 Pseudorsidis Breuning, 1960 accepted as Dohertorsidis Breuning, 1961 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Pseudorthoceras
     Pseudorthoceras Hörnes & Auinger, 1880 † · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Orthocerida (Order) > Orthocerida (awaiting allocation) (Family)
     Pseudorthoceras Girty, 1911 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Pseudorthocladius
     Pseudorthocladius Goetghebuer, 1932 accepted as Pseudorthocladius Goetghebuer, 1943 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Chironomidae (Family)
     Pseudorthocladius Goetghebuer, 1943 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Chironomidae (Family)
 Pseudorthocladius Edwards, 1932 accepted as Mesosmittia Brundin, 1956 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Chironomidae (Family)

Pseudorus
     Pseudorus Walker, 1851 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Asilidae (Family)
     Pseudorus Casey, 1910 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)

Pseudoryctes
     Pseudoryctes Linell, 1898 accepted as Neoryctes Arrow, 1908 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)
     Pseudoryctes Sharp, 1873 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)

Pseudosaccharomyces
 Pseudosaccharomyces A. Klöcker, 1912 accepted as Hanseniaspora H. Zikes, 1911 · Fungi (Kingdom) > Ascomycota (Phylum) > Saccharomycetes (Class) > Saccharomycetales (Order) > Saccharomycodaceae (Family)
     Pseudosaccharomyces Briosi & Farneti, 1906 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)

Pseudosarsameira
 Pseudosarsameira Lang, 1944 accepted as Sarsameira Wilson, 1924 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Harpacticoida (Order) > Ameiridae (Family)
 Pseudosarsameira Lang, 1948 accepted as Sarsameira Wilson, 1924 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Harpacticoida (Order) > Ameiridae (Family)

Pseudosaukia
     Pseudosaukia Rasetti, 1944 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Trilobita (awaiting allocation) (Order) > Trilobita (awaiting allocation) (Family)
 Pseudosaukia Kobayashi, 1951 † accepted as Saukioides Kobayashi, 1952 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Asaphida (Order) > Asaphida (awaiting allocation) (Family)

Pseudosaukianda
     Pseudosaukianda Hupé, 1952 † accepted as Pseudosaukianda Hupé, 1952 † (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Redlichiida (Order) > Saukiandidae (Family)
     Pseudosaukianda Hupé, 1953 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Redlichiida (Order) > Saukiandidae (Family)

Pseudoscalites
     Pseudoscalites Kittl, 1892 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Archaeogastropoda (Order) > Archaeogastropoda (awaiting allocation) (Family)
     Pseudoscalites Boucot, Johnson, Harper & Walmsley, 1966 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Gastropoda (awaiting allocation) (Order) > Gastropoda (awaiting allocation) (Family)

Pseudoscaptia
     Pseudoscaptia Hampson, 1914 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Erebidae (Family)
     Pseudoscaptia Enderlein, 1922 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Diptera (awaiting allocation) (Family)

Pseudoschartymites
     Pseudoschartymites Yang, 1987 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Goniatitida (Order) > Goniatitida (awaiting allocation) (Family)
     Pseudoschartymites Yang, Zheng & Liu, 1983 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Cephalopoda (awaiting allocation) (Order) > Cephalopoda (awaiting allocation) (Family)

Pseudosciara
 Pseudosciara Kieffer, 1898 accepted as Plastosciara Berg, 1899 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Sciaridae (Family)
     Pseudosciara Schiner, 1866 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Mycetophilidae (Family)

Pseudoscione
 Pseudoscione Lutz & Nunez Tovar, 1928 accepted as Scaptia Walker in Saunders, 1850 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tabanidae (Family)
 Pseudoscione Lutz, de Souza Araujo & da Fonseca, 1918 accepted as Scaptia Walker in Saunders, 1850 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tabanidae (Family)

Pseudoscolia
 Pseudoscolia Hampson, 1914 accepted as Parascolia Watson in Watson, Fletcher & Nye, 1980 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Erebidae (Family)
     Pseudoscolia Radoszkovsky, 1876 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Crabronidae (Family)

Pseudoscolopia
 Pseudoscolopia E.P. Phillips, 1926 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Salicaceae (Family)
     Pseudoscolopia Gilg, 1917 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Salicaceae (Family)

Pseudoscymnus
     Pseudoscymnus Chapin, 1962 accepted as Sasajiscymnus Vandenberg, 2004 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coccinellidae (Family)
 Pseudoscymnus Herre, 1935 accepted as Dalatias Rafinesque, 1810 · Animalia (Kingdom) > Chordata (Phylum) > Chondrichthyes (Class) > Squaliformes (Order) > Dalatiidae (Family)

Pseudoscythropus
     Pseudoscythropus Desbrochers, 1875 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)
 Pseudoscythropus Schilsky, 1911 accepted as Parascythopus Desbrochers, 1874 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Pseudoseris
     Pseudoseris Baillon, 1881 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
     Pseudoseris Alloiteau in Piveteau, 1952 † · Animalia (Kingdom) > Cnidaria (Phylum) > Hexacorallia (Class) > Scleractinia (Order) > Scleractinia (awaiting allocation) (Family)

Pseudosetia
 Pseudosetia Boisduval, 1874 accepted as Pseudosetia Boisduval, 1874 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
     Pseudosetia Monterosato, 1884 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Rissoidae (Family)

Pseudosigmoilina
 Pseudosigmoilina S.Y. Zheng, 1979 accepted as Mesosigmoilina Zheng, 1981 · Chromista (Kingdom) > Retaria (Phylum) > Tubothalamea (Class) > Miliolida (Order) > Hauerinidae (Family)
     Pseudosigmoilina Bartenstein, 1965 † · Chromista (Kingdom) > Retaria (Phylum) > Tubothalamea (Class) > Miliolida (Order) > Hauerinidae (Family)

Pseudosimulium
     Pseudosimulium Baranoff, 1926 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Simuliidae (Family)
     Pseudosimulium Handlirsch, 1906 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Diptera (awaiting allocation) (Family)

Pseudosmia
 Pseudosmia Köhler, 1952 accepted as Despumosia Nye, 1975 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)
     Pseudosmia Radoszkovskii, 1872 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Megachilidae (Family)

Pseudosmittia
     Pseudosmittia Edwards, 1932 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Chironomidae (Family)
 Pseudosmittia Goetghebuer, 1932 accepted as Pseudosmittia Edwards, 1932 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Chironomidae (Family)

Pseudosolenia
     Pseudosolenia B.G. Sundström, 1986 · Chromista (Kingdom) > Bacillariophyta (Phylum) > Coscinodiscophyceae (Class) > Rhizosoleniales (Order) > Rhizosoleniaceae (Family)
 Pseudosolenia Jones, 1984 † accepted as Pseudosolenina Jones, 1984 · Chromista (Kingdom) > Retaria (Phylum) > Globothalamea (Class) > Lagenida (Order) > Ellipsolagenidae (Family)

Pseudososibia
     Pseudososibia Ho, 2017 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Phasmatodea (Order) > Lonchodidae (Family)
     Pseudososibia Srinivasan, Mukherjee & Chatterjee, 2018 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Phasmatodea (Order) > Lonchodidae (Family)

Pseudospheniscus
 Pseudospheniscus Hendel, 1914 accepted as Sphaeniscus Becker, 1908 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tephritidae (Family)
     Pseudospheniscus Ameghino, 1905 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Sphenisciformes (Order) > Spheniscidae (Family)

Pseudosphex
     Pseudosphex Taschenberg, 1869 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)
     Pseudosphex Hübner, 1818 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Erebidae (Family)

Pseudospora
     Pseudospora Cienkowsky, 1865 · Protozoa (Kingdom) > (Phylum) > Protozoa (awaiting allocation) (Class) > (Order) > (Family)
     Pseudospora Schiffner, 1931 · Plantae (Kingdom) > Rhodophyta (Phylum) > Florideophyceae (Class) > Ceramiales (Order) > Callithamniaceae (Family)

Pseudostegomyia
 Pseudostegomyia Theobald, 1910 accepted as Pseudostegomyia Theobald, 1910 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Culicidae (Family)
 Pseudostegomyia Ludlow, 1908 accepted as Pseudostegomyia Ludlow, 1908 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Culicidae (Family)

Pseudostegotherium
     Pseudostegotherium Ameghino, 1901 † accepted as Pseudostegotherium Ameghino, 1902 † (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Cingulata (Order) > Dasypodidae (Family)
     Pseudostegotherium Ameghino, 1902 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Cingulata (Order) > Dasypodidae (Family)

Pseudostelis
 Pseudostelis Schlechter, 1922 accepted as Pleurothallis R. Brown in W.T. Aiton, 1813 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)
     Pseudostelis Popov, 1956 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)

Pseudostenotrupis
 Pseudostenotrupis Voss, 1939 accepted as Proeces Schönherr, 1837 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Pseudostenotrupis Hustache, 1956 accepted as Proeces Schönherr, 1837 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Pseudosterrha
     Pseudosterrha Warren, 1888 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Geometridae (Family)
 Pseudosterrha Rebel in Staudinger & Rebel, 1901 accepted as Nereisana Strand, 1911 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)

Pseudostrangalia
     Pseudostrangalia Swaine & Hopping, 1928 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Pseudostrangalia Chou & Ohbayashi, 2010 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Pseudostylops
 Pseudostylops Bohart, 1941 accepted as Eurystylops Bohart, 1943 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Strepsiptera (Order) > Stylopidae (Family)
     Pseudostylops Ameghino, 1901 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Notoungulata (Order) > Notohippidae (Family)

Pseudosula
     Pseudosula Boetticher, 1955 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Pseudosula Harrison, 1975 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Pelecaniformes (Order) > Pelecaniformes (awaiting allocation) (Family)

Pseudosybra
     Pseudosybra Breuning, 1972 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Pseudosybra Breuning, 1960 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Pseudosyllides
 Pseudosyllides Augener, 1927 accepted as Inermosyllis San Martín, 2003 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Phyllodocida (Order) > Syllidae (Family)
     Pseudosyllides Czerniavsky, 1882 (uncertain)· Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Polychaeta (awaiting allocation) (Order) > Polychaeta (awaiting allocation) (Family)

Pseudosyllis
 Pseudosyllis Grube, 1863 accepted as Trypanosyllis Claparède, 1864 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Phyllodocida (Order) > Syllidae (Family)
     Pseudosyllis Quatrefages in Quatrefages (Vaillant), 1866 (uncertain)· Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Polychaeta (awaiting allocation) (Order) > Polychaeta (awaiting allocation) (Family)

Pseudosynodontis
 Pseudosynodontis Bleeker, 1862 accepted as Synodontis Cuvier, 1816 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Siluriformes (Order) > Mochokidae (Family)
     Pseudosynodontis Bleeker, 1862, nom. nud. accepted as Synodontis Cuvier, 1816 (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Siluriformes (Order) > Mochokidae (Family)

Pseudotaphrus
     Pseudotaphrus Stephan, 1989 accepted as Stephaniolus Ivie, Slipinski & Wegryzynowicz, 2001 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Zopheridae (Family)
     Pseudotaphrus Cossmann, 1888 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Zebinidae (Family)

Pseudotervia
     Pseudotervia Brood, 1972 † · Animalia (Kingdom) > Bryozoa (Phylum) > Stenolaemata (Class) > Cyclostomatida (Order) > Cyclostomatida (awaiting allocation) (Family)
     Pseudotervia Brood, 1968 † accepted as Pseudotervia Brood, 1972 † (nomen nudum)· Animalia (Kingdom) > Bryozoa (Phylum) > Stenolaemata (Class) > Cyclostomatida (Order) > Cyclostomatida (awaiting allocation) (Family)

Pseudotetraedron
     Pseudotetraedron Pascher, 1912 · Chromista (Kingdom) > Ochrophyta (Phylum) > Xanthophyceae (Class) > Mischococcales (Order) > Centritractaceae (Family)
 Pseudotetraedron F.J. MacEntee, H.C. Bold & P.A. Archibald, 1977 accepted as Chlorotetraedron F.J. MacEntee, H.C. Bold & P.A. Archibald, 1978 · Plantae (Kingdom) > Chlorophyta (Phylum) > Chlorophyceae (Class) > Sphaeropleales (Order) > Neochloridaceae (Family)

Pseudotetraëdron
     Pseudotetraëdron Pascher, 1912 represented as Pseudotetraedron Pascher, 1912 (alternative representation)· Chromista (Kingdom) > Ochrophyta (Phylum) > Xanthophyceae (Class) > Mischococcales (Order) > Centritractaceae (Family)
     Pseudotetraëdron F.J. MacEntee, H.C. Bold & P.A. Archibald, 1977 represented as Pseudotetraedron F.J. MacEntee, H.C. Bold & P.A. Archibald, 1977 (alternative representation)· Plantae (Kingdom) > Chlorophyta (Phylum) > Chlorophyceae (Class) > Sphaeropleales (Order) > Neochloridaceae (Family)

Pseudothaumaglossa
 Pseudothaumaglossa Pic, 1918 accepted as Thaumaglossa Redtenbacher, 1868 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Dermestidae (Family)
 Pseudothaumaglossa Háva, Kadej & Casari, 2006 accepted as Thaumaglossa Redtenbacher, 1868 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Dermestidae (Family)

Pseudothecla
     Pseudothecla Strand, 1910 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lycaenidae (Family)
     Pseudothecla Nabokov, 1945 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lycaenidae (Family)

Pseudothelepus
     Pseudothelepus Hutchings, 1997 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Terebellida (Order) > Terebellidae (Family)
     Pseudothelepus Augener, 1918 (uncertain)· Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Polychaeta (awaiting allocation) (Order) > Polychaeta (awaiting allocation) (Family)

Pseudothinobatis
     Pseudothinobatis Freude, 1960 accepted as Pseudothinobatis Bouchard & Bousquet, 2021 (unavailable name)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
     Pseudothinobatis Bouchard & Bousquet, 2021 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Pseudothrix
     Pseudothrix L.A. Hanic & S.C. Lindstrom, 2008 · Plantae (Kingdom) > Chlorophyta (Phylum) > Ulvophyceae (Class) > Ulotrichales (Order) > Ulotrichaceae (Family)
     Pseudothrix Brady, 1924 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Crustacea (awaiting allocation) (Class) > Crustacea (awaiting allocation) (Order) > Crustacea (awaiting allocation) (Family)

Pseudothylacynus
     Pseudothylacynus Ameghino, 1902 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Mammalia (awaiting allocation) (Order) > Mammalia (awaiting allocation) (Family)
     Pseudothylacynus Ameghino, 1901 † accepted as Pseudothylacynus Ameghino, 1901 † (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Mammalia (awaiting allocation) (Order) > Mammalia (awaiting allocation) (Family)

Pseudotibetites
 Pseudotibetites Tozer, 1980 † accepted as Wangoceras Tozer, 1980 † · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Ceratitida (Order) > Trachyceratidae (Family)
     Pseudotibetites Jeannet, 1958 † · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Ceratitida (Order) > Ceratitida (awaiting allocation) (Family)

Pseudotirolites
 Pseudotirolites Popov, 1962 † accepted as Arctotirolites Popov, 1963 † · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Ceratitida (Order) > Xenodiscidae (Family)
     Pseudotirolites Sun, 1947 † · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Ceratitida (Order) > Ceratitida (awaiting allocation) (Family)

Pseudotoma
 Pseudotoma Gray, 1825 accepted as Geomys Rafinesque, 1817 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Rodentia (Order) > Geomyidae (Family)
 Pseudotoma Bellardi, 1875 † accepted as Acamptogenotia Rovereto, 1899 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Turridae (Family)

Pseudotomia
     Pseudotomia Stephens, 1834 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
     Pseudotomia Stephens, 1829 accepted as Pseudotomia Stephens, 1829 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)

Pseudotorellia
     Pseudotorellia Warén, 1989 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Velutinidae (Family)
     Pseudotorellia Florin, 1936 † · Plantae (Kingdom) > Tracheophyta (Phylum) > Ginkgoopsida (Class) > Umaltolepidales (Order) > Umaltolepidaceae (Family)

Pseudotrachya
     Pseudotrachya Hallmann, 1914 · Animalia (Kingdom) > Porifera (Phylum) > Demospongea (Class) > Hadromerida (Order) > Polymastiidae (Family)
     Pseudotrachya K. Vánky, 1999 (uncertain)· Fungi (Kingdom) > Basidiomycota (Phylum) > Ustilaginomycetes (Class) > Ustilaginales (Order) > Ustilaginales incertae sedis (Family)

Pseudotribrachia
     Pseudotribrachia Colom, 1982 † · Chromista (Kingdom) > Retaria (Phylum) > Globothalamea (Class) > Lagenida (Order) > Nodosariidae (Family)
     Pseudotribrachia S. Blanco & C.E. Wetzel, 2016 · Chromista (Kingdom) > Bacillariophyta (Phylum) > Bacillariophyceae (Class) > (Order) > Bacillariophyceae incertae sedis (Family)

Pseudotrichapion
 Pseudotrichapion Wagner, 1932 accepted as Eutrichapion Reitter, 1916 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Brentidae (Family)
 Pseudotrichapion Ehret, 1990 accepted as Eutrichapion Reitter, 1916 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Brentidae (Family)
 Pseudotrichapion Bokor, 1923 accepted as Eutrichapion Reitter, 1916 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Brentidae (Family)

Pseudotrichia
     Pseudotrichia Likharev, 1949 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Hygromiidae (Family)
     Pseudotrichia Kirschstein, 1939 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Pleosporales (Order) > Pleosporales incertae sedis (Family)

Pseudotricula
     Pseudotricula Ponder, 1992 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Hydrobiidae (Family)
 Pseudotricula Dang & Ho, 2006 accepted as Vietricula Dang & Ho, 2010 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Pomatiopsidae (Family)

Pseudotriloculina
 Pseudotriloculina Rasheed, 1971 accepted as Rupertianella Loeblich & Tappan, 1985 · Chromista (Kingdom) > Retaria (Phylum) > Tubothalamea (Class) > Miliolida (Order) > Miliolidae (Family)
     Pseudotriloculina Cherif, 1970 · Chromista (Kingdom) > Retaria (Phylum) > Tubothalamea (Class) > Miliolida (Order) > Hauerinidae (Family)

Pseudotriophtydeus
     Pseudotriophtydeus André, 1980 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Actinedida (Order) > Tydeidae (Family)
     Pseudotriophtydeus André, 1979 accepted as Pseudotriophtydeus André, 1980 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Actinedida (Order) > Tydeidae (Family)

Pseudotrochus
     Pseudotrochus Heilprin, 1887 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Pseudotrochus Kittl, 1899 † accepted as Ataxotrochus Wenz, 1938 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neotaenioglossa (Order) > Neotaenioglossa (awaiting allocation) (Family)
     Pseudotrochus Heilprin, 1964 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Gastropoda (awaiting allocation) (Order) > Gastropoda (awaiting allocation) (Family)
     Pseudotrochus Mörch, 1852 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Pseudotruncatella
     Pseudotruncatella Andreae, 1904 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neotaenioglossa (Order) > Neotaenioglossa (awaiting allocation) (Family)
     Pseudotruncatella R.H. Perera, E. Camporesi, S.S.N. Maharachchikumbura & K.D. Hyde in Perera et al., 2018 · Fungi (Kingdom) > Ascomycota (Phylum) > Sordariomycetes (Class) > Amphisphaeriales (Order) > Pseudotruncatellaceae (Family)

Pseudotyphlops
     Pseudotyphlops Schlegel, 1839 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Uropeltidae (Family)
 Pseudotyphlops Fitzinger, 1843 accepted as Ramphotyphlops Fitzinger, 1843 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Typhlopidae (Family)

Pseudoverbeekiella
     Pseudoverbeekiella Ilyina, 1997 † (uncertain)· Animalia (Kingdom) > Cnidaria (Phylum) > (Class) > Rugosa (Order) > Rugosa (awaiting allocation) (Family)
     Pseudoverbeekiella Lin, 1984 † (uncertain)· Animalia (Kingdom) > Cnidaria (Phylum) > (Class) > Rugosa (Order) > Rugosa (awaiting allocation) (Family)

Pseudowalchia
     Pseudowalchia N.A. Bolchovitina in J.A. Orlov, 1963 † · Plantae (Kingdom) > Sporae dispersae (Phylum) > (Class) > (Order) > (Family)
 Pseudowalchia B. Renault, 1885 † accepted as Pseudo-Walchia B. Renault, 1885 † · Plantae (Kingdom) > Tracheophyta (Phylum) > Pinopsida (Class) > Pinopsida (awaiting allocation) (Order) > Pinopsida (awaiting allocation) (Family)

Pseudoxerophila
     Pseudoxerophila Westerlund in Westerlund & Blanc, 1879 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Pseudoxerophila Böttger, 1909 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Pseudoxerotricha
     Pseudoxerotricha Böttger, 1911 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Pseudoxerotricha Zárate y López, 1950 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Pseudoxycheila
     Pseudoxycheila Guérin, 1838 accepted as Pseudoxycheila Guérin-Méneville, 1839 (unavailable name)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cicindelidae (Family)
     Pseudoxycheila Guérin-Méneville, 1839 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cicindelidae (Family)

Pseudoxyletinus
 Pseudoxyletinus Español, 1965 accepted as Pseudoptilinus Leiler, 1969 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Ptinidae (Family)
 Pseudoxyletinus Pic, 1903 accepted as Vrilletta Leconte, 1874 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Ptinidae (Family)

Pseuduropoda
 Pseuduropoda Oudemans, 1938 accepted as Trichouropoda Berlese, 1916 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Mesostigmata (Order) > Trematuridae (Family)
     Pseuduropoda Berlese, 1888 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Acari (awaiting allocation) (Order) > Acari (awaiting allocation) (Family)

Pseudypera
 Pseudypera Voss, 1936 accepted as Procas Stephens, 1831 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Brachyceridae (Family)
 Pseudypera Gemminger & Harold, 1871 accepted as Donus Jekel, 1865 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Psidiopsis
     Psidiopsis Pascoe, 1872 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Psidiopsis O.C. Berg, 1856 accepted as Calycolpus O.C. Berg, 1856 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Myrtales (Order) > Myrtaceae (Family)

Psidium
     Psidium Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Myrtales (Order) > Myrtaceae (Family)
 Psidium Goldfuss, 1832 † accepted as Pisidium C. Pfeiffer, 1821 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Venerida (Order) > Sphaeriidae (Family)

Psila
     Psila Agassiz, 1845 accepted as Psila Agassiz, 1845 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)
 Psila R.A. Philippi, 1891 accepted as Baccharis Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
 Psila Meigen, 1803 accepted as Psilomyia Latreille in Cuvier, 1829 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Psilidae (Family)

Psilamonocolpites
     Psilamonocolpites Y.K. Mathur, 1966 † accepted as Ginkgomonocolpites J.A. Rivaz Hernandez, 2021 † (junior homonym)· Plantae (Kingdom) > Tracheophyta (Phylum) > Ginkgoopsida (Class) > Ginkgoales (Order) > Ginkgoales (awaiting allocation) (Family)
     Psilamonocolpites T. van der Hammen & C. Garcia de Mutis, 1965 † (uncertain)· Plantae (Kingdom) > Sporae dispersae (Phylum) > (Class) > (Order) > (Family)

Psilanthus
     Psilanthus J.D. Hooker, 1873 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Rubiaceae (Family)
 Psilanthus (A.P. de Candolle) M.J. Roemer, 1846 accepted as Passiflora Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Passifloraceae (Family)

Psilatriletes
     Psilatriletes T. van der Hammen, 1954 ex R. Potonié, 1956 † · Plantae (Kingdom) > Sporae dispersae (Phylum) > (Class) > (Order) > (Family)
 Psilatriletes T. van der Hammen, 1956 † accepted as Leiotriletes S.N. Naumova, 1939 ex A.M. Ischenko, 1952 † · Plantae (Kingdom) > Sporae dispersae (Phylum) > (Class) > (Order) > (Family)

Psilichthys
     Psilichthys Hall, 1900 † · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Palaeonisciformes (Order) > Palaeonisciformes (awaiting allocation) (Family)
 Psilichthys Steindachner, 1907 accepted as Hemipsilichthys Eigenmann & Eigenmann, 1889 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Siluriformes (Order) > Loricariidae (Family)

Psilocephala
 Psilocephala Rao, 1958 accepted as Cameronia Basir, 1948 · Animalia (Kingdom) > Nematoda (Phylum) > Chromadorea (Class) > Spirurida (Order) > Thelastomatidae (Family)
     Psilocephala Zetterstedt, 1838 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Therevidae (Family)

Psilocephalina
     Psilocephalina Hsü, 1948 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Asaphida (Order) > Asaphida (awaiting allocation) (Family)
 Psilocephalina Stubblefield, 1951 † accepted as Psilocephalinella Kobayashi, 1951 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Asaphida (Order) > Mileidae (Family)

Psilocephalus
     Psilocephalus Salter, 1866 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Asaphida (Order) > Mileidae (Family)
 Psilocephalus Raffray, 1877 accepted as Mentraphus Sharp, 1883 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
 Psilocephalus Swainson, 1839 accepted as Anacanthus Gray, 1830 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Tetraodontiformes (Order) > Monacanthidae (Family)

Psilocera
     Psilocera Walker, 1833 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Pteromalidae (Family)
     Psilocera Dejean, 1836 accepted as Pogonostoma Klug, 1835 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cicindelidae (Family)

Psilochilus
 Psilochilus Agassiz, 1846 accepted as Psilochilus Agassiz, 1846 · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Psilochilus Barbosa Rodrigues, 1882 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)

Psilocnemis
     Psilocnemis Gloger, 1842 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Psilocnemis Burmeister, 1842 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)
 Psilocnemis Selys, 1863 accepted as Copera Kirby, 1890 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Odonata (Order) > Platycnemididae (Family)

Psilocnetha
     Psilocnetha Enderlein, 1935 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Simuliidae (Family)
     Psilocnetha Crosskey, 1967 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Diptera (awaiting allocation) (Family)

Psilocybe
     Psilocybe (E.M. Fries) P. Kummer, 1871 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Agaricales (Order) > Strophariaceae (Family)
 Psilocybe Fayod, 1889 accepted as Psathyrella (E.M. Fries) Quélet, 1872 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Agaricales (Order) > Psathyrellaceae (Family)

Psilodactylus
 Psilodactylus Gray, 1864 accepted as Hemitheconyx Stejneger, 1893 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Gekkonidae (Family)
 Psilodactylus Oken, 1816 accepted as Daubentonia Geoffroy, 1795 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Primates (Order) > Daubentoniidae (Family)

Psilodon
     Psilodon Cobalescu, 1883 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Psilodon Perty, 1830 accepted as Syndesus Macleay, 1819 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Lucanidae (Family)

Psilogaster
     Psilogaster Hartig in Germar, 1846 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Cynipidae (Family)
     Psilogaster Blanchard in Brullé, 1840 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Eucharitidae (Family)
 Psilogaster Bezzi & Stein in Becker-Kertész, 1901 accepted as Psilogaster Bezzi & Stein in Becker-Kertész, 1901 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Diptera (awaiting allocation) (Family)
     Psilogaster Reichenbach, 1817 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lasiocampidae (Family)

Psilogasteroides
 Psilogasteroides Girault, 1913 accepted as Parapsilogastrus Ghesquière, 1946 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Eucharitidae (Family)
     Psilogasteroides Brèthes, 1910 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)

Psilomastix
 Psilomastix Ashmead, 1900 accepted as Psilomastax Tischbein, 1868 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Ichneumonidae (Family)
 Psilomastix Dalla Torre, 1894 accepted as Psilomastix Dalla Torre, 1894 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Tenthredinidae (Family)
     Psilomastix Schmidt, 1922 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Psilomerus
     Psilomerus White, 1855 accepted as Psilomerus Chevrolat, 1863 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
 Psilomerus Fåhraeus, 1871 accepted as Aedemonus Schönherr, 1837 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
     Psilomerus Chevrolat, 1863 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Psiloneura
     Psiloneura Aldrich, 1926 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Diptera (awaiting allocation) (Family)
     Psiloneura Banks, 1914 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Trichoptera (Order) > Trichoptera (awaiting allocation) (Family)

Psilonoticeras
 Psilonoticeras Quenstedt, 1883 † accepted as Psiloceras Hyatt, 1867 † · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Ammonitida (Order) > Psiloceratidae (Family)
     Psilonoticeras Quenstedt, 1883 [2] † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Ammonitida (Order) > Ammonitida (awaiting allocation) (Family)

Psilonotus
 Psilonotus Stehli, 1954 † accepted as Elliottella Stehli, 1955 † · Animalia (Kingdom) > Brachiopoda (Phylum) > Strophomenata (Class) > Productida (Order) > Productellidae (Family)
     Psilonotus Walker, 1834 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Pteromalidae (Family)
 Psilonotus Swainson, 1839 accepted as Canthigaster Swainson, 1839 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Tetraodontiformes (Order) > Tetraodontidae (Family)

Psilophthalmus
 Psilophthalmus Szépligeti, 1902 accepted as Wesmaelella Spinola, 1853 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Braconidae (Family)
 Psilophthalmus Rodrigues, 1991 accepted as Psilops Rodrigues, Recoder, Teixeira, Roscito, Guerrero, Sales Nunes, De Freitas, Fernandes, Bocchiglieri, Dal Vechio, Leite, Nogueira, Damasceno, Machado Pellegrino, Argôlo & Amaro, 2017 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Gymnophthalmidae (Family)

Psilopleura
     Psilopleura Hampson, 1898 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Erebidae (Family)
 Psilopleura Reinhard, 1943 accepted as Bahrettinia Özdikmen, 2007 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)

Psilopodius
     Psilopodius Leconte, 1869 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)
     Psilopodius Rondani, 1861 accepted as Psilopus Meigen, 1824 (junior objective synonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Dolichopodidae (Family)
 Psilopodius Zimmermann, 1869 accepted as Platynus Bonelli, 1810 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Psilopogon
     Psilopogon Müller, 1835 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Piciformes (Order) > Ramphastidae (Family)
 Psilopogon R.A. Philippi, 1863 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
 Psilopogon Hochstetter in C.F.F. Krauss, 1846 accepted as Leptatherum C.G.D. Nees, 1841 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)

Psiloptera
     Psiloptera Lioy, 1864 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Diptera (awaiting allocation) (Family)
 Psiloptera Solier, 1833 accepted as Psiloptera Dejean, 1833 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Buprestidae (Family)
     Psiloptera Dejean, 1833 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Buprestidae (Family)
 Psiloptera Thery, 1905 accepted as Psiloptera Dejean, 1833 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Buprestidae (Family)

Psilopus
     Psilopus Motschoulsky, 1846 accepted as Psilotarsus Motschoulsky, 1860 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Psilopus Meigen, 1824 accepted as Sciapus Zeller, 1842 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Dolichopodidae (Family)
     Psilopus Bonaparte, 1850 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Piciformes (Order) > Capitonidae (Family)
 Psilopus Poli, 1795 accepted as Chama Linnaeus, 1758 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Venerida (Order) > Chamidae (Family)
 Psilopus Gould, 1838 accepted as Gerygone Gould in Grey, 1841 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Acanthizidae (Family)

Psilorhamphus
     Psilorhamphus Sclater, 1855 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Rhinocryptidae (Family)
     Psilorhamphus Stål, 1870 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)

Psilorhinus
     Psilorhinus Rüppell, 1837 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Corvidae (Family)
 Psilorhinus Blanchard in Gay, 1851 accepted as Neopsilorhinus Bovie, 1907 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Psilorhynchus
     Psilorhynchus Blanchard in d'Orbigny, 1844 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cantharidae (Family)
     Psilorhynchus McClelland, 1839 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Cypriniformes (Order) > Psilorhynchidae (Family)

Psilosiphon
     Psilosiphon T.J. Entwisle, 1989 · Plantae (Kingdom) > Rhodophyta (Phylum) > Florideophyceae (Class) > Batrachospermales (Order) > Batrachospermaceae (Family)
     Psilosiphon F.M.J. Welwitsch ex P. Goldblatt & J.C. Manning, 2015 accepted as Afrosolen P. Goldblatt & J.C. Manning in Manning & Goldblatt, 2016 (junior homonym)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Iridaceae (Family)

Psilosoma
 Psilosoma Swainson, 1839 accepted as Taenioides Lacepède, 1800 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Gobiiformes (Order) > Gobiidae (Family)
     Psilosoma Jan, 1862 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Reptilia (awaiting allocation) (Order) > Reptilia (awaiting allocation) (Family)
     Psilosoma Lioy, 1864 accepted as Anthomyza Fallén, 1810 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Anthomyzidae (Family)
 Psilosoma Pomel, 1883 † accepted as Diplotagma Schlüter, 1870 † · Animalia (Kingdom) > Echinodermata (Phylum) > Echinoidea (Class) > Phymosomatoida (Order) > Phymosomatidae (Family)
     Psilosoma Zetterstedt, 1860 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Psilidae (Family)

Psilosomus
 Psilosomus Wollaston, 1873 accepted as Vauriellina Alonso-Zarazaga & Lyal, 1999 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Psilosomus Swainson, 1839 accepted as Taenioides Lacepède, 1800 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Gobiiformes (Order) > Gobiidae (Family)

Psilospora
 Psilospora Rabenhorst, 1856 accepted as Polymorphum F.F. Chevallier, 1822 · Fungi (Kingdom) > Ascomycota (Phylum) > Leotiomycetes (Class) > Rhytismatales (Order) > Ascodichaenaceae (Family)
 Psilospora B.S. Venkatachala & R.K. Kar, 1968 † accepted as · Plantae (Kingdom) > Sporae dispersae (Phylum) > (Class) > (Order) > (Family)

Psilostachys
 Psilostachys Steudel, 1854 accepted as Dimeria R. Brown, 1810 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)
 Psilostachys Hochstetter, 1844 accepted as Psilotrichum Blume, 1826 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Amaranthaceae (Family)
 Psilostachys Turczaninow, 1843 accepted as Cleidion Blume, 1826 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Euphorbiaceae (Family)

Psilostoma
     Psilostoma Surcouf, 1919 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Muscidae (Family)
 Psilostoma Klotzsch ex Ecklon & Zeyher, 1837 accepted as Canthium Lamarck, 1785 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Rubiaceae (Family)

Psilothecium
     Psilothecium F.E. Clements, 1903 · Fungi (Kingdom) > Ascomycota (Phylum) > Leotiomycetes (Class) > Helotiales (Order) > Helotiales incertae sedis (Family)
 Psilothecium Fuckel, 1866 accepted as Cercospora Fresenius, 1863 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Mycosphaerellales (Order) > Mycosphaerellaceae (Family)

Psilothrix
 Psilothrix Wocke in Staudinger & Wocke, 1871 accepted as Penestoglossa Rogenhofer, 1875 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Psychidae (Family)
     Psilothrix Küster, 1850 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Melyridae (Family)

Psilotrix
 Psilotrix accepted as Psilotris Ginsburg, 1953 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Gobiiformes (Order) > Gobiidae (Family)
     Psilotrix Gourret & Roeser, 1888 (uncertain)· Protozoa (Kingdom) > (Phylum) > Protozoa (awaiting allocation) (Class) > (Order) > (Family)

Psilotus
     Psilotus Fischer de Waldheim, 1829 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Nitidulidae (Family)
 Psilotus Rafinesque, 1815 accepted as Chama Linnaeus, 1758 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Venerida (Order) > Chamidae (Family)

Psilurus
     Psilurus Trinius, 1820 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)
 Psilurus Selby, 1840 accepted as Psilurus Selby, 1840 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)

Psilus
     Psilus Panzer, 1806 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Diapriidae (Family)
     Psilus Putzeys, 1877 accepted as Syleter Andrewes, 1941 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
     Psilus Fischer, 1813 accepted as Bostrychus Lacepède, 1801 (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Gobiiformes (Order) > Eleotridae (Family)

Psittaca
 Psittaca Boddaert, 1783 accepted as Psittacus Linnaeus, 1758 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Psittaciformes (Order) > Psittacidae (Family)
     Psittaca Brisson, 1760 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)

Psittacula
     Psittacula Jarocki, 1821 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Charadriiformes (Order) > Alcidae (Family)
     Psittacula Lesson, 1839 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Charadriiformes (Order) > Alcidae (Family)
     Psittacula Cuvier, 1800 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Psittaciformes (Order) > Psittacidae (Family)
     Psittacula Kuhl, 1820 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Psittaciformes (Order) > Psittacidae (Family)

Psittaculus
 Psittaculus Spix, 1824 accepted as Psittaculus Spix, 1824 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Psittaciformes (Order) > Psittacidae (Family)
     Psittaculus Swainson, 1829 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)

Psittacus
 Psittacus Catesby, 1771 accepted as Psittacus Catesby, 1771 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Scaridae (Family)
     Psittacus Linnaeus, 1758 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Psittaciformes (Order) > Psittacidae (Family)

Psix
 Psix Alonso-Zarazaga, 1989 accepted as Zherikhinia Alonso-Zarazaga in Alonso-Zarazaga & Lyal, 1999 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Brentidae (Family)
     Psix Kozlov & Lê, 1976 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Scelionidae (Family)

Psolus
 Psolus Jaeger, 1833 accepted as Psolus Oken, 1815 · Animalia (Kingdom) > Echinodermata (Phylum) > Holothuroidea (Class) > Dendrochirotida (Order) > Psolidae (Family)
     Psolus Oken, 1815 · Animalia (Kingdom) > Echinodermata (Phylum) > Holothuroidea (Class) > Dendrochirotida (Order) > Psolidae (Family)
 Psolus Lesson, 1830 accepted as Holothuria Linnaeus, 1767 · Animalia (Kingdom) > Echinodermata (Phylum) > Holothuroidea (Class) > Holothuriida (Order) > Holothuriidae (Family)

Psomeles
     Psomeles Dejean, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Psomeles Guérin-Méneville, 1838 accepted as Psomeles Dejean, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Psomocolax
     Psomocolax Das, 1956 accepted as Muhabbetkemalia Koçak, 2015 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Psychidae (Family)
     Psomocolax Peters, 1929 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)

Psopha
 Psopha Billberg, 1828 accepted as Psophia Linnaeus, 1758 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Gruiformes (Order) > Psophiidae (Family)
 Psopha Fieber, 1852 accepted as Psopha Fieber, 1852 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Acrididae (Family)

Psopheticus
     Psopheticus Wood-Mason, 1892 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Goneplacidae (Family)
     Psopheticus Alcock, 1894 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Goneplacidae (Family)
 Psopheticus Anonymous, 1891 accepted as Psopheticus Wood-Mason, 1892 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Goneplacidae (Family)

Psora
 Psora G.F. Hoffmann, 1789 accepted as Physcia (J.C.D. Schreber) A. Michaux, 1803 · Fungi (Kingdom) > Ascomycota (Phylum) > Lecanoromycetes (Class) > Teloschistales (Order) > Physciaceae (Family)
 Psora Link, 1833 accepted as Toninia A. Massalongo, 1852 · Fungi (Kingdom) > Ascomycota (Phylum) > Lecanoromycetes (Class) > Rhizocarpales (Order) > Catillariaceae (Family)
     Psora G.F. Hoffmann, 1796 · Fungi (Kingdom) > Ascomycota (Phylum) > Lecanoromycetes (Class) > Teloschistales (Order) > Physciaceae (Family)
 Psora J. Hill, 1762 accepted as Centaurea Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)

Psorodes
     Psorodes Dejean, 1834 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
     Psorodes Solier, 1848 accepted as Psorodes Dejean, 1834 (unavailable name)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Psorospermium
 Psorospermium Hilgendorf, 1883 accepted as Psorospermis Cavalier-Smith, 2013 · Protozoa (Kingdom) > Choanozoa (Phylum) > Ichthyosporea (Class) > Eccrinida (Order) > Psorospermidae (Family)
     Psorospermium Eimer, 1870 (uncertain)· Protozoa (Kingdom) > (Phylum) > Protozoa (awaiting allocation) (Class) > (Order) > (Family)
 Psorospermium Rivolta, 1878 accepted as Eimeria Schneider, 1875 · Chromista (Kingdom) > Miozoa (Phylum) > Coccidiomorphea (Class) > Eimeriida (Order) > Eimeriidae (Family)

Psorula
     Psorula G. Schneider, 1980 · Fungi (Kingdom) > Ascomycota (Phylum) > Lecanoromycetes (Class) > Teloschistales (Order) > Physciaceae (Family)
     Psorula Haas, 1930 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Psychanthus
     Psychanthus Rafinesque, 1814 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Polygalaceae (Family)
 Psychanthus (K. Schumann) Ridley, 1916 accepted as Pleuranthodium (K.M. Schumann) R.M. Smith, 1991 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Zingiberales (Order) > Zingiberaceae (Family)

Psychassia
     Psychassia J.M.H. Shaw, 2005 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)
 Psychassia J.M.H. Shaw, 2004 accepted as Psychassia J.M.H. Shaw, 2005 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)

Psyche
     Psyche Schrank, 1801 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Psychidae (Family)
     Psyche R.A. Salisbury, 1808 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Byblidaceae (Family)
 Psyche Rang, 1825 accepted as Hydromyles Gistel, 1848 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Gymnosomata (Order) > Hydromylidae (Family)

Psychistrus
 Psychistrus Csiki, 1932 accepted as Psychistrus Andrewes, 1930 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
 Psychistrus Andrewes, 1930 accepted as Psychristus Andrewes, 1930 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Psychocidium
 Psychocidium J.M.H. Shaw, 2004 accepted as Psychocidium J.M.H. Shaw, 2005 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)
     Psychocidium J.M.H. Shaw, 2005 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)

Psychoglossum
 Psychoglossum J.M.H. Shaw, 2004 accepted as Psychoglossum J.M.H. Shaw, 2005 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)
     Psychoglossum J.M.H. Shaw, 2005 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)

Psychomyia
     Psychomyia Pictet, 1834 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Trichoptera (Order) > Trichoptera (awaiting allocation) (Family)
     Psychomyia Latreille, 1829 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Trichoptera (Order) > Psychomyiidae (Family)

Psychopilia
 Psychopilia J.M.H. Shaw, 2004 accepted as Psychopilia J.M.H. Shaw, 2005 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)
     Psychopilia J.M.H. Shaw, 2005 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)

Psychopsis
     Psychopsis Rafinesque, 1838 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)
     Psychopsis Newman, 1842 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Neuroptera (Order) > Psychopsidae (Family)
 Psychopsis Dyar, 1937 accepted as Psychidocossus Fletcher in Fletcher & Nye, 1982 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Cossidae (Family)

Psychopsychopsis
 Psychopsychopsis J.M.H. Shaw, 2004 accepted as Psychopsychopsis J.M.H. Shaw, 2005 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)
     Psychopsychopsis J.M.H. Shaw, 2005 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)

Psychrophila
 Psychrophila (A.P. de Candolle) Berchtold & J.S. Presl, 1823 accepted as Caltha Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Ranunculales (Order) > Ranunculaceae (Family)
     Psychrophila M.M. Wang & Xing Z. Liu, 2014 accepted as Natara Kovalova, Yurkov & Baschien, 2024 (junior homonym)· Fungi (Kingdom) > Ascomycota (Phylum) > Leotiomycetes (Class) > Helotiales (Order) > Helotiales incertae sedis (Family)

Psychrosoma
     Psychrosoma Mauries, 1971 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Diplopoda (Class) > Chordeumatida (Order) > Vandeleumatidae (Family)
 Psychrosoma Tapparone-Canefri, 1876 accepted as Opalia H. Adams & A. Adams, 1853 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Ptenoglossa (Order) > Epitoniidae (Family)

Psylla
     Psylla Geoffroy, 1762 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Psyllidae (Family)
 Psylla Germar, 1810 accepted as Staurophora Reichenbach, 1817 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Noctuidae (Family)
 Psylla Fourcroy, 1785 accepted as Psylla Geoffroy, 1762 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Psyllidae (Family)

Psyllobora
     Psyllobora Mulsant, 1850 accepted as Psyllobora Chevrolat in Dejean, 1836 (unavailable name)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coccinellidae (Family)
     Psyllobora Chevrolat in Dejean, 1836 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coccinellidae (Family)

Psyllocamptus
 Psyllocamptus Kunz, 1975 accepted as Psyllocamptus Scott, 1899 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Harpacticoida (Order) > Ameiridae (Family)
     Psyllocamptus Scott, 1899 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Harpacticoida (Order) > Ameiridae (Family)

Psymiltonia
 Psymiltonia J.M.H. Shaw, 2004 accepted as Psymiltonia J.M.H. Shaw, 2005 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)
     Psymiltonia J.M.H. Shaw, 2005 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)

Psyra
 Psyra Hutton, 1883 accepted as Allodiscus Pilsbry, 1892 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Charopidae (Family)
 Psyra Stål, 1876 accepted as Psyrana Uvarov, 1940 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Tettigoniidae (Family)
     Psyra Walker, 1860 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Geometridae (Family)

Ptecochilus
 Ptecochilus Paetel, 1875 accepted as Ptecochilus Paetel, 1875 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Orthalicidae (Family)
 Ptecochilus Pfeiffer, 1856 accepted as Ptecochilus Pfeiffer, 1856 · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Ptenodactylus
     Ptenodactylus Gray, 1845 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Reptilia (awaiting allocation) (Order) > Reptilia (awaiting allocation) (Family)
     Ptenodactylus Seeley, 1869 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Pterosauria (Order) > Ornithocheiridae (Family)
 Ptenodactylus Strauch, 1887 accepted as Crossobamon Böttger, 1888 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Gekkonidae (Family)

Ptenos
     Ptenos Norton, 1872 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Argidae (Family)
     Ptenos Gray, 1843 accepted as Pseudocheirus Ogilby, 1838 (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Diprotodontia (Order) > Pseudocheiridae (Family)

Ptenura
 Ptenura Gray, 1849 accepted as Ptenura Gray, 1849 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
 Ptenura Templeton, 1843 accepted as Ptenura Templeton, 1843 · Animalia (Kingdom) > Arthropoda (Phylum) > Collembola (Class) > (Order) > Collembola (awaiting allocation) (Family)

Pteracanthus
 Pteracanthus (C.G.D. Nees) Bremekamp, 1944 accepted as Strobilanthes Blume, 1826 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Acanthaceae (Family)
     Pteracanthus Dejean, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Pteracanthus Schönherr, 1843 accepted as Pteracanthus Dejean, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Pteraclis
     Pteraclis Gronow, 1772 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Bramidae (Family)
 Pteraclis Gronovius, 1763 accepted as Pteraclis Gronow, 1772 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Bramidae (Family)

Pteranodon
     Pteranodon Miller, 1972 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Dinosauria (awaiting allocation) (Order) > Dinosauria (awaiting allocation) (Family)
     Pteranodon Fischer, 1886 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Pteranodon Marsh, 1876 † · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Pterosauria (Order) > Pteranodontidae (Family)

Pterelas
     Pterelas Rafinesque, 1815 accepted as Pterelas Rafinesque, 1815 (nomen nudum)· Animalia (Kingdom) > Animalia (awaiting allocation) (Phylum) > Animalia (awaiting allocation) (Class) > Animalia (awaiting allocation) (Order) > Animalia (awaiting allocation) (Family)
     Pterelas Simon, 1899 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Philodromidae (Family)
 Pterelas Guérin-Méneville, 1836 accepted as Aega Leach, 1815 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Isopoda (Order) > Aegidae (Family)

Pterichthys
     Pterichthys Miller, 1841 † accepted as Pterichthyodes Bleeker, 1859 † (junior homonym)· Animalia (Kingdom) > Chordata (Phylum) > Placodermi (Class) > Antiarcha (Order) > Pterichthyodidae (Family)
     Pterichthys Agassiz, 1841 † accepted as Pterichthys Miller, 1841 † (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Placodermi (Class) > Antiarcha (Order) > Pterichthyodidae (Family)
     Pterichthys Agassiz, 1841, nom. nud. † accepted as Pterichthys Miller, 1841 † (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Placodermi (Class) > Antiarcha (Order) > Pterichthyodidae (Family)
 Pterichthys Swainson, 1839 accepted as Apistus Cuvier in Cuvier & Valenciennes, 1829 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Scorpaeniformes (Order) > Apistidae (Family)

Ptericoptus
     Ptericoptus Audinet-Serville, 1835 accepted as Ptericoptus Lacordaire, 1830 (unavailable name)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Ptericoptus Lacordaire, 1830 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Pteridium
 Pteridium Gürich, 1930 † accepted as Pteridinium Gürich, 1933 † · Animalia (Kingdom) > Vendobionta (Phylum) > (Class) > Erniettomorpha (Order) > Pteridiniidae (Family)
 Pteridium Scopoli, 1777 accepted as Pteraclis Gronow, 1772 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Bramidae (Family)
     Pteridium De Filippi & Vérany, 1857 accepted as Pteridium De Filippi & Vérany, 1857 (nomen dubium)· Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Ophidiiformes (Order) > Bythitidae (Family)
 Pteridium Rafinesque, 1814 accepted as Pteris Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Polypodiopsida (Class) > Polypodiales (Order) > Pteridaceae (Family)
     Pteridium Gleditsch ex Scopoli, 1760 · Plantae (Kingdom) > Tracheophyta (Phylum) > Polypodiopsida (Class) > Polypodiales (Order) > Dennstaedtiaceae (Family)
 Pteridium (Kützing, 1843) J.G. Agardh, 1898 accepted as Membranoptera Stackhouse, 1809 · Plantae (Kingdom) > Rhodophyta (Phylum) > Florideophyceae (Class) > Ceramiales (Order) > Delesseriaceae (Family)

Pteridophyllum
     Pteridophyllum Siebold & Zuccarini, 1843 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Ranunculales (Order) > Papaveraceae (Family)
 Pteridophyllum Thwaites, 1854 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Sapindales (Order) > Sapindaceae (Family)

Pterilis
 Pterilis Rafinesque, 1830 accepted as Matteuccia Todaro, 1866 · Plantae (Kingdom) > Tracheophyta (Phylum) > Polypodiopsida (Class) > Polypodiales (Order) > Onocleaceae (Family)
 Pterilis Rafinesque, 1819 accepted as Matteuccia Todaro, 1866 · Plantae (Kingdom) > Tracheophyta (Phylum) > Polypodiopsida (Class) > Polypodiales (Order) > Onocleaceae (Family)

Pterinella
     Pterinella V.S. Maljavkina, 1949 † · Plantae (Kingdom) > Sporae dispersae (Phylum) > (Class) > (Order) > (Family)
     Pterinella Toula, 1882 † · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Pterioida (Order) > Pteriidae (Family)

Pteris
     Pteris Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Polypodiopsida (Class) > Polypodiales (Order) > Pteridaceae (Family)
 Pteris Gleditsch ex Scopoli, 1760 accepted as Dryopteris Adanson, 1763 · Plantae (Kingdom) > Tracheophyta (Phylum) > Polypodiopsida (Class) > Polypodiales (Order) > Dryopteridaceae (Family)

Pternix
 Pternix Rafinesque, 1817 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
     Pternix J. Hill, 1762 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)

Pternodus
     Pternodus Owen, 1867 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)
     Pternodus Garman, 1885 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)

Pterobates
 Pterobates Balogh & Mahunka, 1977 accepted as Brazilobates Koçak & Kemal, 2008 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Oribatida (Order) > Brazilobatidae (Family)
     Pterobates Bezzi, 1924 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Bombyliidae (Family)

Pterobosca
 Pterobosca Macfie, 1932 accepted as Pterobosca Macfie, 1940 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Ceratopogonidae (Family)
 Pterobosca Macfie, 1940 accepted as Forcipomyia Meigen, 1818 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Ceratopogonidae (Family)

Pterocalla
     Pterocalla Rondani, 1848 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Ulidiidae (Family)
     Pterocalla Panfilov in Dolin & Pritykina, 1980 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Neuroptera (Order) > Neuroptera (awaiting allocation) (Family)

Pterocaris
     Pterocaris Heller, 1862 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Alpheidae (Family)
     Pterocaris Claus, 1876 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Crustacea (awaiting allocation) (Class) > Crustacea (awaiting allocation) (Order) > Crustacea (awaiting allocation) (Family)
     Pterocaris Barrande, 1872 † accepted as Quasicaris Rolfe, 1961 † (junior homonym)· Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Orthocerida (Order) > Peltocarididae (Family)

Pterocarpus
 Pterocarpus Bergius, 1769 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)
 Pterocarpus O. Kuntze, 1891 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)
     Pterocarpus N.J. Jacquin, 1763 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)
 Pterocarpus Linnaeus, 1754 accepted as Pterocarpus Linnaeus, 1754 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)

Pterocaulon
     Pterocaulon S. Elliott, 1823 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
 Pterocaulon Kützing, 1843 accepted as Sargassum C.A. Agardh, 1820 · Chromista (Kingdom) > Ochrophyta (Phylum) > Phaeophyceae (Class) > Fucales (Order) > Sargassaceae (Family)

Pterocella
     Pterocella Levinsen, 1909 · Animalia (Kingdom) > Bryozoa (Phylum) > Gymnolaemata (Class) > Cheilostomatida (Order) > Catenicellidae (Family)
 Pterocella Fischer, 1884 † accepted as Pterocerella Meek, 1864 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Aporrhaidae (Family)

Pterocephalops
     Pterocephalops Rasetti, 1944 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Asaphida (Order) > Asaphida (awaiting allocation) (Family)
     Pterocephalops Lin & Zhang, 1979 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Trilobita (awaiting allocation) (Order) > Trilobita (awaiting allocation) (Family)

Pterocephalus
 Pterocephalus Linstow, 1899 accepted as Crossocephalus Railliet, 1909 · Animalia (Kingdom) > Nematoda (Phylum) > Chromadorea (Class) > Spirurida (Order) > Atractidae (Family)
 Pterocephalus Swainson, 1838 accepted as Mobula Rafinesque, 1810 · Animalia (Kingdom) > Chordata (Phylum) > Chondrichthyes (Class) > Myliobatiformes (Order) > Myliobatidae (Family)
     Pterocephalus Adanson, 1763 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Dipsacales (Order) > Caprifoliaceae (Family)
     Pterocephalus Schneider, 1887 · Chromista (Kingdom) > Miozoa (Phylum) > Gregarinomorphea (Class) > Arthrogregarida (Order) > Dactylophoridae (Family)
     Pterocephalus Raw, 1908 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Asaphida (Order) > Pterocephaliidae (Family)

Pterocera
     Pterocera Meigen, 1803 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Diptera (awaiting allocation) (Family)
 Pterocera Lamarck, 1799 accepted as Lambis Röding, 1798 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Strombidae (Family)

Pteroceras
 Pteroceras Kützing, 1849 accepted as Ceramium Roth, 1797 · Plantae (Kingdom) > Rhodophyta (Phylum) > Florideophyceae (Class) > Ceramiales (Order) > Ceramiaceae (Family)
 Pteroceras Link, 1807 accepted as Lambis Röding, 1798 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Strombidae (Family)
     Pteroceras Hasselt ex Hasskarl, 1842 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)

Pterochaeta
     Pterochaeta Pierantoni, 1911 (uncertain)· Animalia (Kingdom) > Annelida (Phylum) > Clitellata (Class) > Oligochaeta (awaiting allocation) (Order) > Oligochaeta (awaiting allocation) (Family)
     Pterochaeta Holland, 1900 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
     Pterochaeta Steetz in J.G.C. Lehmann, 1845 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)

Pterochilus
 Pterochilus Say in Keating, 1824 accepted as Pterocheilus Klug, 1805 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Vespidae (Family)
 Pterochilus Alder & Hancock, 1844 accepted as Embletonia Alder & Hancock, 1851 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Nudibranchia (Order) > Embletoniidae (Family)
 Pterochilus W.J. Hooker & Arnott, 1832 accepted as Maxillaria Ruiz & Pavon, 1794 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)

Pterochiton
     Pterochiton Dall, 1882 † · Animalia (Kingdom) > Mollusca (Phylum) > Polyplacophora (Class) > Lepidopleurida (Order) > Leptochitonidae (Family)
     Pterochiton Torrey & Frémont, 1845 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Amaranthaceae (Family)

Pterochlamys
 Pterochlamys Roberty, 1953 accepted as Hildebrandtia Vatke in A. Braun, 1876 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Solanales (Order) > Convolvulaceae (Family)
 Pterochlamys F.E.L. Fischer ex Endlicher, 1837 accepted as Pterochlamys F.E.L. Fischer ex Endlicher, 1837 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Amaranthaceae (Family)

Pterochondria
     Pterochondria Hollenberg, 1942 · Plantae (Kingdom) > Rhodophyta (Phylum) > Florideophyceae (Class) > Ceramiales (Order) > Rhodomelaceae (Family)
 Pterochondria Ho, 1973 accepted as Acanthochondria Oakley, 1930 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Cyclopoida (Order) > Chondracanthidae (Family)

Pteroclurus
     Pteroclurus Bonaparte, 1854 accepted as Pteroclurus Bonaparte, 1854 (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Pteroclurus Bonaparte, 1856 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)

Pterococcus
 Pterococcus Lohmann, 1904 accepted as Pterosperma Pouchet, 1893 · Plantae (Kingdom) > Chlorophyta (Phylum) > Pyramimonadophyceae (Class) > Pyramimonadales (Order) > Pterospermataceae (Family)
 Pterococcus Hasskarl, 1842 accepted as Plukenetia Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Euphorbiaceae (Family)
 Pterococcus Pallas, 1773 accepted as Calligonum Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Polygonaceae (Family)
     Pterococcus Howell & Kosztarab, 1973 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Lecanodiaspididae (Family)

Pterocolus
     Pterocolus Say, 1831 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Attelabidae (Family)
 Pterocolus Haller, 1878 accepted as Trouessartia Canestrini, 1899 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Astigmata (Order) > Trouessartiidae (Family)
 Pterocolus Schoenherr, 1833 accepted as Pterocolus Say, 1831 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Attelabidae (Family)

Pterocoma
     Pterocoma Agassiz, 1836 † · Animalia (Kingdom) > Echinodermata (Phylum) > Crinoidea (Class) > Comatulida (Order) > Comatulida (awaiting allocation) (Family)
     Pterocoma Dejean, 1834 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
     Pterocoma Solier, 1836 accepted as Pterocoma Dejean, 1834 (unavailable name)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Pterocoptus
     Pterocoptus Agassiz, 1846 accepted as Ptericoptus Lacordaire, 1830 (unjustified emendation)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Pterocoptus Gemminger & Harold, 1873 accepted as Pterocoptus Agassiz, 1846 (unavailable name)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Pterocorys
     Pterocorys Stejneger, 1884 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Pterocorys Haeckel, 1881 · Chromista (Kingdom) > Retaria (Phylum) > Polycystinea (Class) > Nassellaria (Order) > Pterocorythidae (Family)

Pterocrinus
     Pterocrinus Bigsby, 1868 accepted as Pterocrinus Bigsby, 1868 (nomen nudum)· Animalia (Kingdom) > Echinodermata (Phylum) > Echinodermata (awaiting allocation) (Class) > Echinodermata (awaiting allocation) (Order) > Echinodermata (awaiting allocation) (Family)
     Pterocrinus Carpenter, 1884 (uncertain)· Animalia (Kingdom) > Echinodermata (Phylum) > Echinodermata (awaiting allocation) (Class) > Echinodermata (awaiting allocation) (Order) > Echinodermata (awaiting allocation) (Family)

Pterocyclus
     Pterocyclus Klotzsch in Klotzsch & Garcke, 1862 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Apiales (Order) > Apiaceae (Family)
     Pterocyclus Gray, 1846 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Pterocyclus Agassiz, 1846 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Architaenioglossa (Order) > Cyclophoridae (Family)

Pterocysta
     Pterocysta A. Rochon, 2002 † · Chromista (Kingdom) > Miozoa (Phylum) > Dinophyceae (Class) > Gonyaulacales (Order) > Gonyaulacaceae (Family)
     Pterocysta Ivanov, 1995 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Ostreida (Order) > Ostreida (awaiting allocation) (Family)

Pterocystis
 Pterocystis Lohmann, 1904 accepted as Pterosperma Pouchet, 1893 · Plantae (Kingdom) > Chlorophyta (Phylum) > Pyramimonadophyceae (Class) > Pyramimonadales (Order) > Pterospermataceae (Family)
     Pterocystis Siemensma & Roijackers, 1988 · Chromista (Kingdom) > Heliozoa (Phylum) > Centrohelea (Class) > Pterocystida (Order) > Pterocystidae (Family)

Pterodactylus
 Pterodactylus Oken, 1816 accepted as Pterodactylus Oken, 1816 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Reptilia (awaiting allocation) (Order) > Reptilia (awaiting allocation) (Family)
     Pterodactylus Cuvier, 1809 † · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Pterosauria (Order) > Pterodactylidae (Family)
     Pterodactylus Rafinesque, 1815 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Reptilia (awaiting allocation) (Order) > Reptilia (awaiting allocation) (Family)

Pterodes
 Pterodes Börner, 1912 accepted as Luzula A.P. de Candolle in Lamarck & A.P. de Candolle, 1805 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Juncaceae (Family)
     Pterodes Ardoin, 1963 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Pterodesmus
     Pterodesmus Cook, 1896 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Diplopoda (Class) > Diplopoda (awaiting allocation) (Order) > (Family)
     Pterodesmus Saussure & Zehntner, 1902 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Diplopoda (Class) > Diplopoda (awaiting allocation) (Order) > (Family)

Pterodex
     Pterodex Lukoschus, Woeltjes, Desch & Nutting, 1980 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Actinedida (Order) > Demodecidae (Family)
     Pterodex Ma & Yuan, 1980 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Actinedida (Order) > Demodecidae (Family)

Pterodictyon
 Pterodictyon J.E. Gray, 1866 accepted as · Plantae (Kingdom) > Chlorophyta (Phylum) > Ulvophyceae (Class) > Cladophorales (Order) > Boodleaceae (Family)
     Pterodictyon Unger in Richter & Unger, 1856 † (uncertain)· Plantae (Kingdom) > Plantae (awaiting allocation) (Phylum) > Plantae (awaiting allocation) (Class) > Plantae (awaiting allocation) (Order) > Plantae (awaiting allocation) (Family)

Pterodinium
     Pterodinium A. Eisenack, 1958 † · Chromista (Kingdom) > Miozoa (Phylum) > Dinophyceae (Class) > Gonyaulacales (Order) > Gonyaulacaceae (Family)
 Pterodinium Latteur & Dartevelle, 1971 accepted as Pterodiniella Aescht, 2001 · Chromista (Kingdom) > Ciliophora (Phylum) > Ciliophora (awaiting allocation) (Class) > Ciliophora (awaiting allocation) (Order) > Ciliophora (awaiting allocation) (Family)

Pterodiscus
     Pterodiscus Pilsbry, 1893 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Pterodiscus Eigenmann, 1909 accepted as Gasteropelecus Scopoli, 1777 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Characiformes (Order) > Gasteropelecidae (Family)
     Pterodiscus W.J. Hooker, 1844 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Pedaliaceae (Family)

Pterodon
     Pterodon Blainville, 1839 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Creodonta (Order) > Hyainailouridae (Family)
     Pterodon Vogel, 1837 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)

Pterodonta
     Pterodonta Reichenbach, 1817 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
     Pterodonta Austaut, 1905 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Sphingidae (Family)
     Pterodonta Pictet & Roux, 1849 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Pterodonta d'Orbigny, 1843 † accepted as Eopterodonta Pacaud, 2023 † (junior homonym)· Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Tylostomatidae (Family)

Pterodoras
     Pterodoras Bleeker, 1862 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Siluriformes (Order) > Doradidae (Family)
     Pterodoras Bleeker, 1862, nom. nud. accepted as Pterodoras Bleeker, 1862 (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Siluriformes (Order) > Doradidae (Family)

Pteroglanis
 Pteroglanis Eigenmann & Pearson in Pearson, 1924 accepted as Sorubimichthys Bleeker, 1862 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Siluriformes (Order) > Pimelodidae (Family)
 Pteroglanis Fowler, 1934 accepted as Glyptothorax Blyth, 1860 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Siluriformes (Order) > Sisoridae (Family)

Pteroglossus
     Pteroglossus Illiger, 1811 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Piciformes (Order) > Ramphastidae (Family)
 Pteroglossus Chaudoir, 1843 accepted as Ooidius Chaudoir, 1847 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Pterognathus
     Pterognathus Girard, 1859 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)
     Pterognathus Evdonin, 1977 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Turbellaria (Class) > Neorhabdocoela (Order) > Gnathorhynchidae (Family)
 Pterognathus Girard in Jordan & Evermann, 1898 accepted as Neoclinus Girard, 1858 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Chaenopsidae (Family)

Pterogymnus
     Pterogymnus Smith, 1938 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Sparidae (Family)
     Pterogymnus Freeman, 1951 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Diadocidiidae (Family)

Pterogyne
     Pterogyne Tulasne, 1843 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)
     Pterogyne Davis, 1975 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Psychidae (Family)

Pterolamia
 Pterolamia Springer, 1950 accepted as Carcharhinus Blainville, 1816 · Animalia (Kingdom) > Chordata (Phylum) > Chondrichthyes (Class) > Carcharhiniformes (Order) > Carcharhinidae (Family)
     Pterolamia Breuning, 1942 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Pterolasia
     Pterolasia Dejean, 1834 accepted as Pterolasia Solier, 1836 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)
     Pterolasia Solier, 1836 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Pterolepis
     Pterolepis (A.P. de Candolle) Miquel, 1840 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Myrtales (Order) > Melastomataceae (Family)
     Pterolepis Rambur, 1838 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Tettigoniidae (Family)
 Pterolepis Kiaer, 1911 † accepted as Pterygolepis Cossmann, 1920 † · Animalia (Kingdom) > Chordata (Phylum) > Cephalaspidomorphi (Class) > Birkeniiformes (Order) > Birkeniidae (Family)
 Pterolepis H.A. Schrader, 1821 accepted as Schoenoplectus (H.G.L. Reichenbach) Palla, 1888 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Cyperaceae (Family)
 Pterolepis S.F.L. Endlicher, 1840 accepted as Osbeckia Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Myrtales (Order) > Melastomataceae (Family)

Pterolobium
 Pterolobium Andrzejowski ex C.A. Meyer, 1831 accepted as Pterolobium Andrzejowski ex C.A. Meyer, 1831 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Brassicales (Order) > Brassicaceae (Family)
     Pterolobium R. Brown ex R. Wight & Arnott, 1834 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)

Pteroloma
     Pteroloma Schönherr in Gyllenhal, 1827 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Agyrtidae (Family)
 Pteroloma Desvaux ex Bentham in Miquel, 1852 accepted as Tadehagi H. Ohashi, 1973 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)
 Pteroloma C.F.F. Hochstetter & E.G. von Steudel, 1837 accepted as Dipterygium Decaisne, 1835 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Brassicales (Order) > Capparaceae (Family)

Pterolophus
     Pterolophus Emeljanov, 2013 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Cixiidae (Family)
     Pterolophus Cassini in F. Cuvier, 1826 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)

Pteroma
     Pteroma T.M. Harris, 1964 † · Plantae (Kingdom) > Tracheophyta (Phylum) > Pteridospermopsida (Class) > Umkomasiales (Order) > Umkomasiaceae (Family)
     Pteroma Hampson, 1893 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Psychidae (Family)
 Pteroma Staudinger, 1900 accepted as Pterotes Berg, 1901 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Notodontidae (Family)

Pteronema
     Pteronema Pierre, 1896 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Sapindales (Order) > Simaroubaceae (Family)
 Pteronema Ijima, 1927 accepted as Hyalonema Gray, 1832 · Animalia (Kingdom) > Porifera (Phylum) > Hexactinellida (Class) > Amphidiscosida (Order) > Hyalonematidae (Family)
     Pteronema Haeckel, 1879 · Animalia (Kingdom) > Cnidaria (Phylum) > Hydrozoa (Class) > Anthoathecata (Order) > Capitata incertae sedis (Family)
 Pteronema sensu Lévi, 1964 accepted as Hyalonema Gray, 1832 · Animalia (Kingdom) > Porifera (Phylum) > Hexactinellida (Class) > Amphidiscosida (Order) > Hyalonematidae (Family)

Pteroneuron
 Pteroneuron A.L.A. Fée accepted as Davallia Smith, 1793 · Plantae (Kingdom) > Tracheophyta (Phylum) > Polypodiopsida (Class) > Polypodiales (Order) > Davalliaceae (Family)
 Pteroneuron Meisner, 1837 accepted as Cardamine Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Brassicales (Order) > Brassicaceae (Family)

Pteronia
     Pteronia Linnaeus, 1763 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
 Pteronia F. Schmitz, 1897 accepted as Picconiella G. De Toni, 1936 · Plantae (Kingdom) > Rhodophyta (Phylum) > Florideophyceae (Class) > Ceramiales (Order) > Rhodomelaceae (Family)

Pteronotus
     Pteronotus Ranzani, 1839 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Reptilia (awaiting allocation) (Order) > Reptilia (awaiting allocation) (Family)
 Pteronotus Swainson, 1839 accepted as Rhamdia Bleeker, 1858 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Siluriformes (Order) > Heptapteridae (Family)
     Pteronotus Rafinesque, 1815 accepted as Dobsonia Palmer, 1898 (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Chiroptera (Order) > Pteropodidae (Family)
 Pteronotus Swainson, 1840 accepted as Pterynotus Swainson, 1833 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Muricidae (Family)
     Pteronotus Gray, 1838 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Chiroptera (Order) > Mormoopidae (Family)
 Pteronotus Swainson, 1833 accepted as Pterynotus Swainson, 1833 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Muricidae (Family)

Pteronus
 Pteronus Jurine in Panzer, 1801 accepted as Diprion Schrank, 1802 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Diprionidae (Family)
     Pteronus Panzer in Panzer (Herrich-Schaeffer), 1805 accepted as Diprion Schrank, 1802 (junior objective synonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Diprionidae (Family)

Pteronyssus
 Pteronyssus Faccini & Atyeo, 1981 accepted as Neopteronyssus Mironov, 2002 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Astigmata (Order) > Pteronyssidae (Family)
     Pteronyssus Robin, 1868 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Arachnida (awaiting allocation) (Order) > Arachnida (awaiting allocation) (Family)
     Pteronyssus Robin & Mégnin, 1877 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Astigmata (Order) > Pteronyssidae (Family)

Pteropetalum
 Pteropetalum Pax in Engler & Prantl, 1891 accepted as Euadenia D. Oliver ex Bentham & J.D. Hooker, 1867 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Brassicales (Order) > Capparaceae (Family)
     Pteropetalum Menge, 1858 † (uncertain)· Plantae (Kingdom) > Plantae (awaiting allocation) (Phylum) > Plantae (awaiting allocation) (Class) > Plantae (awaiting allocation) (Order) > Plantae (awaiting allocation) (Family)

Pterophagus
     Pterophagus Mégnin, 1877 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Astigmata (Order) > Falculiferidae (Family)
 Pterophagus Eichler, 1941 accepted as Laemobothrion Nitzsch, 1818 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Phthiraptera (Order) > Laemobothriidae (Family)

Pterophloios
 Pterophloios Zugmayer, 1880 † accepted as Pterophloios Zugmayer, 1880 † · Animalia (Kingdom) > Brachiopoda (Phylum) > Brachiopoda (awaiting allocation) (Class) > Brachiopoda (awaiting allocation) (Order) > Brachiopoda (awaiting allocation) (Family)
 Pterophloios Gümbel, 1861 † accepted as Bactrynium Emmrich, 1855 † · Animalia (Kingdom) > Brachiopoda (Phylum) > Rhynchonellata (Class) > Spiriferida (Order) > Bactryniidae (Family)

Pterophora
 Pterophora Linnaeus, 1760 accepted as Pterophora Linnaeus, 1760 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
 Pterophora W.H. Harvey, 1838 accepted as Stephanotis Du Petit-Thouars, 1806 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Apocynaceae (Family)
 Pterophora Desmarest in Chenu, 1858 accepted as Perophora Wiegmann, 1835 · Animalia (Kingdom) > Chordata (Phylum) > Ascidiacea (Class) > Phlebobranchia (Order) > Perophoridae (Family)

Pterophorus
     Pterophorus Geoffroy, 1762 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Pterophoridae (Family)
 Pterophorus Herbst in Fuessly, 1784 accepted as Lymexylon Fabricius, 1775 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Lymexylidae (Family)
 Pterophorus Piette in d'Orbigny, 1891 † accepted as Dicroloma Gabb, 1868 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Aporrhaidae (Family)
 Pterophorus Boehmer in Ludwig, 1760 accepted as Pteronia Linnaeus, 1763 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
 Pterophorus Schluga, 1767 accepted as Pterophorus Geoffroy, 1762 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Pterophoridae (Family)

Pterophryne
 Pterophryne Cope, 1865 accepted as Crinia Tschudi, 1838 · Animalia (Kingdom) > Chordata (Phylum) > Amphibia (Class) > Anura (Order) > Myobatrachidae (Family)
 Pterophryne Gill, 1863 accepted as Histrio Fischer, 1813 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Lophiiformes (Order) > Antennariidae (Family)
 Pterophryne Günther, 1867 accepted as Crinia Tschudi, 1838 · Animalia (Kingdom) > Chordata (Phylum) > Amphibia (Class) > Anura (Order) > Myobatrachidae (Family)

Pterophylla
     Pterophylla Kirby, 1825 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Tettigoniidae (Family)
 Pterophylla D. Don, 1830 accepted as Weinmannia Linnaeus, 1759 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Oxalidales (Order) > Cunoniaceae (Family)

Pterophyllum
     Pterophyllum Heckel, 1840 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Cichlidae (Family)
     Pterophyllum A.T. Brongniart, 1825 † · Plantae (Kingdom) > Tracheophyta (Phylum) > Cycadopsida (Class) > Cycadeoideales (Order) > Williamsoniaceae (Family)
 Pterophyllum Harris in Hitchcock, 1833 † accepted as Pterophylla Kirby, 1825 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Tettigoniidae (Family)

Pterophyllus
 Pterophyllus J.H. Léveillé, 1844 accepted as Pleurotus (E.M. Fries) P. Kummer, 1871 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Agaricales (Order) > Pleurotaceae (Family)
 Pterophyllus J. Nelson ('Senilis'), 1866 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Ginkgoopsida (Class) > Ginkgoales (Order) > Ginkgoaceae (Family)

Pteroplatus
     Pteroplatus Dejean, 1835 accepted as Pteroplatus Buquet, 1840 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Pteroplatus Buquet, 1840 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Pteroplectus
     Pteroplectus Raffray, 1898 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
 Pteroplectus Schönherr, 1848 accepted as Psepholax White in Dieffenbach, 1843 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Pteropodium
 Pteropodium A.P. de Candolle ex C.F. Meisner, 1840 accepted as Jacaranda A.L. Jussieu, 1789 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Bignoniaceae (Family)
 Pteropodium C.L. von Willdenow ex E.G. von Steudel, 1841 accepted as Calamagrostis Adanson, 1763 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)

Pteropogon
     Pteropogon Rafinesque, 1815 accepted as Pteropogon Rafinesque, 1815 (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Pteropogon Meigen, 1829 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
 Pteropogon A.P. de Candolle, 1838 accepted as Rhodanthe Lindley, 1834 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)

Pteropora
     Pteropora Eichwald, 1855 † · Animalia (Kingdom) > Bryozoa (Phylum) > Stenolaemata (Class) > Fenestrida (Order) > Fenestrida (awaiting allocation) (Family)
     Pteropora Hall, 1883 (uncertain)· Animalia (Kingdom) > Bryozoa (Phylum) > Bryozoa (awaiting allocation) (Class) > Bryozoa (awaiting allocation) (Order) > Bryozoa (awaiting allocation) (Family)

Pteroporus
     Pteroporus Schönherr, 1843 accepted as Myllorhinus Boisduval in d'Urville, 1835 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Pteroporus Fairmaire, 1881 accepted as Elytroteinus Marshall, 1920 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
     Pteroporus Guignot, 1933 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Dytiscidae (Family)

Pteropsis
 Pteropsis Desvaux, 1827 accepted as Pyrrosia Mirbel in Lamarck & Mirbel, 1802 · Plantae (Kingdom) > Tracheophyta (Phylum) > Polypodiopsida (Class) > Polypodiales (Order) > Polypodiaceae (Family)
 Pteropsis Conrad, 1860 † accepted as Pteropsella Vokes, 1956 † · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Venerida (Order) > Mactridae (Family)
     Pteropsis Rafinesque, 1814 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)

Pteroptus
     Pteroptus Audouin, 1832 accepted as Pteroptus Audouin, 1832 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Mesostigmata (Order) > Spinturnicidae (Family)
 Pteroptus Dufour, 1832 accepted as Spinturnix Heyden, 1826 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Mesostigmata (Order) > Spinturnicidae (Family)

Pteropus
     Pteropus Brisson, 1762 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Chiroptera (Order) > Pteropodidae (Family)
     Pteropus Jennings, 1827 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
 Pteropus Canestrini & Fanzago, 1877 accepted as Pteropus Canestrini & Fanzago, 1877 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Arachnida (awaiting allocation) (Order) > Arachnida (awaiting allocation) (Family)
     Pteropus R.W. Ham, 2005 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)
 Pteropus Thunberg, 1815 accepted as Phyllium Illiger in Kugelann, 1798 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Phasmatodea (Order) > Phylliidae (Family)

Pterosaurus
     Pterosaurus Fitzinger, 1843 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Reptilia (awaiting allocation) (Order) > Reptilia (awaiting allocation) (Family)
     Pterosaurus Gray, 1865 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Chamaeleonidae (Family)

Pterospermopsimorpha
     Pterospermopsimorpha B.V. Timofeev, 1962 † accepted as Pterospermopsimorpha B.V. Timofeev, 1966 † (nomen nudum)· Plantae (Kingdom) > Acritarcha (Phylum) > (Class) > (Order) > (Family)
     Pterospermopsimorpha B.V. Timofeev, 1966 † · Plantae (Kingdom) > Acritarcha (Phylum) > (Class) > (Order) > (Family)

Pterospermopsis
     Pterospermopsis W. Wetzel, 1952 † accepted as Pterospermopsis W. Wetzel, 1952 † (junior homonym)· Plantae (Kingdom) > Chlorophyta (Phylum) > Pyramimonadophyceae (Class) > Pseudoscourfieldiales (Order) > Pycnococcaceae (Family)
     Pterospermopsis J. Arènes, 1949 accepted as Macarisia Du Petit-Thouars, 1805 (junior subjective synonym)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malvales (Order) > Malvaceae (Family)

Pterospermum
     Pterospermum Schreber, 1791 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malvales (Order) > Malvaceae (Family)
 Pterospermum E.A.N. Arber, 1914 † accepted as · Plantae (Kingdom) > Plantae (awaiting allocation) (Phylum) > Plantae (awaiting allocation) (Class) > Plantae (awaiting allocation) (Order) > Plantae (awaiting allocation) (Family)

Pterospilus
     Pterospilus Rondani, 1856 accepted as Syneches Walker, 1852 (junior subjective synonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Empididae (Family)
     Pterospilus Kriechbaumer, 1901 accepted as Enicospilus Stephens, 1835 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Ichneumonidae (Family)

Pterospora
 Pterospora G. Métrod, 1949 accepted as Tetrapyrgos E. Horak, 1987 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Agaricales (Order) > Marasmiaceae (Family)
     Pterospora Nuttall, 1818 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Ericales (Order) > Ericaceae (Family)
     Pterospora Labbé & Racovitza, 1897 · Chromista (Kingdom) > Miozoa (Phylum) > Paragregarea (Class) > Velocida (Order) > Urosporidae (Family)

Pterostenus
 Pterostenus MacLeay in Sturm, 1843 accepted as Pterostenus Dejean, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Pterostenus Laporte, 1840 accepted as Pterostenus Dejean, 1835 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
 Pterostenus Lacordaire, 1869 accepted as Pterostenus Dejean, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
 Pterostenus Dejean, 1835 accepted as Stenoderus Dejean, 1821 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Pterostichus
 Pterostichus Broun accepted as Castelnaudia Tschitscherin, 1891 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
     Pterostichus Bonelli, 1810 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
 Pterostichus Stephens, 1827 accepted as Pterostichus Bonelli, 1810 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Pterosticta
     Pterosticta Buckton, 1903 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Membracidae (Family)
     Pterosticta Lieftinck, 1933 accepted as Pterosticta Lieftinck, 1933 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Odonata (Order) > Odonata (awaiting allocation) (Family)

Pterostigma
     Pterostigma Buckton, 1883 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
     Pterostigma Bentham in Lindley, 1835 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Scrophulariaceae (Family)

Pterostoma
     Pterostoma Rafinesque, 1814 (uncertain)· Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)
     Pterostoma Deshayes, 1861 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Pterostoma Germar, 1811 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Notodontidae (Family)
     Pterostoma R.S. Hill, 1980 † (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Cycadopsida (Class) > Cycadales (Order) > Zamiaceae (Family)

Pterota
 Pterota P. Browne, 1756 accepted as Pterota P. Browne, 1756 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Sapindales (Order) > Rutaceae (Family)
 Pterota Cramer, 1864 accepted as · Plantae (Kingdom) > Rhodophyta (Phylum) > Florideophyceae (Class) > Ceramiales (Order) > Ceramiaceae (Family)

Pterotarsus
 Pterotarsus Latreille, 1834 accepted as Galbites Fleutiaux, 1918 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Eucnemidae (Family)
     Pterotarsus Guérin-Méneville, 1831 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Elateridae (Family)
 Pterotarsus Dejean, 1833 accepted as Pterotarsus Guérin-Méneville, 1831 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Elateridae (Family)

Pterotheca
 Pterotheca Grunow ex Forti, 1909 accepted as Ktenodiscus Pantocsek, 1889 · Chromista (Kingdom) > Bacillariophyta (Phylum) > Bacillariophyceae (Class) > (Order) > Bacillariophyceae incertae sedis (Family)
     Pterotheca Salter, 1853 † · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca incertae sedis (Class) > Gastropoda/Monoplacophora incertae sedis (Order) > Pterothecidae (Family)
     Pterotheca Cassini, 1816 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
 Pterotheca K.B. Presl, 1832 (?) accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Cyperaceae (Family)

Pterothrix
     Pterothrix Chamberlin, 1919 (uncertain)· Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Polychaeta (awaiting allocation) (Order) > Polychaeta (awaiting allocation) (Family)
     Pterothrix Mohrig, 2003 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Sciaridae (Family)
     Pterothrix Ragonot, 1888 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
 Pterothrix Nees, 1834 accepted as Pteroptrix Westwood, 1833 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Trichogrammatidae (Family)
 Pterothrix A.P. de Candolle, 1838 accepted as Amphiglossa A.P. de Candolle, 1838 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)

Pterotrachaea
 Pterotrachaea Schweigger, 1820 † accepted as Pterotrachaea Schweigger, 1820 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Pterotracheidae (Family)
     Pterotrachaea Cuvier, 1817 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Pterotropis
 Pterotropis Schönherr, 1848 accepted as Amphideritus Schönherr, 1840 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Pterotropis Pilsbry in Tryon & Pilsbry, 1893 accepted as Pterotropis Pilsbry in Tryon & Pilsbry, 1893 · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Pterotropis (A.P. de Candolle) Fourreau, 1868 accepted as Noccaea Moench, 1802 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Brassicales (Order) > Brassicaceae (Family)

Pteroxys
     Pteroxys Watson, 1893 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Hesperiidae (Family)
     Pteroxys Hampson, 1893 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Psychidae (Family)

Pterozonium
     Pterozonium Attems, 1951 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Diplopoda (Class) > Siphonophorida (Order) > Siphonophoridae (Family)
     Pterozonium Fée, 1850 · Plantae (Kingdom) > Tracheophyta (Phylum) > Polypodiopsida (Class) > Polypodiales (Order) > Pteridaceae (Family)

Pterura
 Pterura Gray, 1848 accepted as Pterura Gray, 1848 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
 Pterura Wiegmann, 1838 accepted as Pteronura Gray, 1837 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Carnivora (Order) > Mustelidae (Family)

Pterurus
 Pterurus Rafinesque, 1810 accepted as Dalophis Rafinesque, 1810 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Anguilliformes (Order) > Ophichthidae (Family)
 Pterurus Kirby, 1903 accepted as Pterurus Kirby, 1903 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Papilionidae (Family)
 Pterurus Swainson, 1839 accepted as Moringua Gray, 1831 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Anguilliformes (Order) > Moringuidae (Family)

Pterygia
     Pterygia Laporte, 1832 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
     Pterygia Röding, 1798 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Mitridae (Family)
     Pterygia Jung, 1942 † (uncertain)· Protozoa (Kingdom) > Sarcomastigota (awaiting allocation) (Phylum) > (Class) > (Order) > Sarcomastigota (awaiting allocation) (Family)

Pterygocephalus
     Pterygocephalus Agassiz, 1835 † · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Clinidae (Family)
     Pterygocephalus Agassiz, 1835, nom. nud. † accepted as Pterygocephalus Agassiz, 1835 † (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Clinidae (Family)

Pterygopterus
     Pterygopterus Kner, 1867 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)
 Pterygopterus Butler, 1876 accepted as Timalus Watson in Watson, Fletcher & Nye, 1980 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Erebidae (Family)

Pterygosoma
     Pterygosoma Peters, 1849 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Actinedida (Order) > Pterygosomatidae (Family)
 Pterygosoma Felder, 1874 accepted as Oenosandra Newman, 1856 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Oenosandridae (Family)

Pterygotus
     Pterygotus Agassiz in Murchison, 1839 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)
     Pterygotus Agassiz, 1845 † · Animalia (Kingdom) > Arthropoda (Phylum) > (Class) > Eurypterida (Order) > Eurypteridae (Family)
     Pterygotus Agassiz, 1838 accepted as Pterygotus Agassiz, 1838 (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)

Ptilinus
     Ptilinus Geoffroy, 1762 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Ptinidae (Family)
 Ptilinus Müller, 1764 accepted as Ptilinus Geoffroy, 1762 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Ptinidae (Family)

Ptiliolum
     Ptiliolum Flach, 1889 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Ptiliidae (Family)
     Ptiliolum Seidlitz, 1888 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)

Ptilium
 Ptilium Erichson, 1845 accepted as Ptilium Gyllenhal, 1827 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Ptiliidae (Family)
     Ptilium (W.S. Sullivant) De Notaris, 1867 · Plantae (Kingdom) > Bryophyta (Phylum) > Bryopsida (Class) > Hypnobryales (Order) > Hypnaceae (Family)
     Ptilium Gyllenhal, 1827 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Ptiliidae (Family)
     Ptilium Berthold in Latreille, 1827 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)

Ptilocephala
     Ptilocephala Hull, 1945 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Syrphidae (Family)
     Ptilocephala Rambur, 1866 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)

Ptilocera
 Ptilocera Gistl, 1848 accepted as Trichocera Meigen, 1803 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Trichoceridae (Family)
     Ptilocera Wiedemann, 1820 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Stratiomyidae (Family)
     Ptilocera Robineau-Desvoidy, 1830 accepted as Zeuxia Meigen, 1826 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)

Ptilocerus
     Ptilocerus Gray, 1831 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Reduviidae (Family)
 Ptilocerus Brehm, 1864 accepted as Ptilocercus Gray, 1848 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Scandentia (Order) > Ptilocercidae (Family)

Ptilochaeta
     Ptilochaeta Turczaninow, 1843 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Malpighiaceae (Family)
 Ptilochaeta C.G.D. Nees in C.F.P. Martius, 1842 accepted as Ptilochaeta C.G.D. Nees in C.F.P. Martius, 1842 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Cyperaceae (Family)

Ptilocnema
     Ptilocnema Enderlein, 1928 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Sarcophagidae (Family)
 Ptilocnema D. Don, 1825 accepted as Pholidota Lindley ex W.J. Hooker, 1825 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)

Ptilocrinus
 Ptilocrinus Wanner, 1916 † accepted as Eifelocrinus Wanner, 1916 † · Animalia (Kingdom) > Echinodermata (Phylum) > Crinoidea (Class) > Cladida (Order) > Cladida (awaiting allocation) (Family)
     Ptilocrinus Clark, 1907 · Animalia (Kingdom) > Echinodermata (Phylum) > Crinoidea (Class) > Millericrinida (Order) > Hyocrinidae (Family)

Ptilodactyla
     Ptilodactyla Illiger, 1807 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Ptilodactylidae (Family)
     Ptilodactyla Dejean, 1833 accepted as Ptilodactyla Illiger, 1807 (unavailable name)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Ptilodactylidae (Family)

Ptilodactylus
     Ptilodactylus Latreille in Cuvier, 1829 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Diptera (awaiting allocation) (Family)
 Ptilodactylus Berthold in Latreille, 1827 accepted as Ptilodactyla Illiger, 1807 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Ptilodactylidae (Family)

Ptilograptus
     Ptilograptus Hall, 1865 † · Animalia (Kingdom) > Hemichordata (Phylum) > Graptolithina (Class) > Dendroidea (Order) > Dendroidea (awaiting allocation) (Family)
     Ptilograptus Schmidt, 1939 † (uncertain)· Animalia (Kingdom) > Hemichordata (Phylum) > Graptolithina (Class) > Graptolithina (awaiting allocation) (Order) > Graptolithina (awaiting allocation) (Family)

Ptilomyia
     Ptilomyia Curran, 1925 accepted as Ptilomyiopsis Townsend, 1933 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)
     Ptilomyia Coquillett, 1900 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Ephydridae (Family)

Ptilonorhynchus
     Ptilonorhynchus Kuhl, 1820 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Ptilonorhynchidae (Family)
     Ptilonorhynchus Rüppell, 1835 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)

Ptilophora
     Ptilophora Stephens, 1828 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Notodontidae (Family)
     Ptilophora Kützing, 1847 · Plantae (Kingdom) > Rhodophyta (Phylum) > Florideophyceae (Class) > Gelidiales (Order) > Gelidiaceae (Family)
     Ptilophora (Torrey & A. Gray ex W.J. Hooker) A. Gray, 1849 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)

Ptilophorus
     Ptilophorus Swainson in Murray, 1834 accepted as Ptilophorus Swainson in Murray, 1834 (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
 Ptilophorus Gerstaecker, 1855 accepted as Ptilophorus Dejean, 1834 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Ripiphoridae (Family)
     Ptilophorus Dejean, 1834 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Ripiphoridae (Family)

Ptilophyllum
 Ptilophyllum Guérin-Méneville, 1845 accepted as Ceratognathus Westwood, 1838 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Lucanidae (Family)
 Ptilophyllum (Nuttall) H.G.L. Reichenbach, 1841 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Saxifragales (Order) > Haloragaceae (Family)
     Ptilophyllum J. Morris in C.W. Grant, 1840 † (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Cycadopsida (Class) > Cycadales (Order) > Cycadales (awaiting allocation) (Family)
 Ptilophyllum van den Bosch, 1861 accepted as Trichomanes Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Polypodiopsida (Class) > Hymenophyllales (Order) > Hymenophyllaceae (Family)
 Ptilophyllum Smith & Tremberth, 1927 † accepted as Weissermelia Lang, Smith & Thomas, 1940 † · Animalia (Kingdom) > Cnidaria (Phylum) > (Class) > Rugosa (Order) > Rugosa (awaiting allocation) (Family)

Ptilophyton
     Ptilophyton A.G. Vologdin, 1967 † · Bacteria (Kingdom) > Cyanobacteria (Phylum) > Cyanophyceae (Class) > Cyanophyceae (awaiting allocation) (Order) > Coccogoneae (awaiting allocation) (Family)
     Ptilophyton Dawson, 1878 † · Plantae (Kingdom) > Tracheophyta (Phylum) > Lycopodiopsida (Class) > Lycopodiopsida (awaiting allocation) (Order) > Lycopodiopsida (awaiting allocation) (Family)

Ptilopsis
     Ptilopsis Kaup, 1848 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Strigiformes (Order) > Strigidae (Family)
 Ptilopsis Hartert, 1891 accepted as Ptilopsis Hartert, 1891 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Ptilopsis Robineau-Desvoidy, 1863 accepted as Euptilopsis Townsend, 1919 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)

Ptilopus
 Ptilopus Schönherr, 1823 accepted as Lachnopus Schönherr, 1840 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Ptilopus Strickland, 1841 accepted as Ptilinopus Swainson, 1825 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Columbiformes (Order) > Columbidae (Family)
     Ptilopus Staeger, 1843 accepted as Psilopus Meigen, 1824 (misspelling - incorrect subsequent spelling)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Dolichopodidae (Family)

Ptilorhynchus
 Ptilorhynchus Swainson, 1837 accepted as Ptilonorhynchus Kuhl, 1820 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Ptilonorhynchidae (Family)
 Ptilorhynchus Temminck, 1826 accepted as Ptilonorhynchus Kuhl, 1820 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Ptilonorhynchidae (Family)

Ptilosclera
     Ptilosclera Bonaparte, 1857, nom. nud. accepted as Psitteuteles Bonaparte, 1854 (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Psittaciformes (Order) > Psittacidae (Family)
 Ptilosclera Bonaparte, 1857 accepted as Psitteuteles Bonaparte, 1854 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Psittaciformes (Order) > Psittacidae (Family)

Ptiloteuthis
     Ptiloteuthis Gabb, 1869 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Ptiloteuthis Rehn, 1939 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Orthoptera (awaiting allocation) (Family)

Ptilothrix
     Ptilothrix Smith, 1853 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Apidae (Family)
     Ptilothrix K.L. Wilson, 1994 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Cyperaceae (Family)

Ptiloturus
     Ptiloturus Swainson, 1836 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Ptiloturus Fischer, 1813 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Mammalia (awaiting allocation) (Order) > Mammalia (awaiting allocation) (Family)

Ptilotus
     Ptilotus R. Brown, 1810 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Amaranthaceae (Family)
     Ptilotus Gray, 1844 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
 Ptilotus Fischer, 1814 accepted as Petaurus Shaw, 1791 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Diprotodontia (Order) > Petauridae (Family)

Ptilurus
     Ptilurus D. Don, 1830 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
 Ptilurus Strickland, 1841 accepted as Ptilurus Strickland, 1841 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)

Ptinodes
 Ptinodes Mulsant & Rey, 1864 accepted as Dryophilus Chevrolat, 1832 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Ptinidae (Family)
 Ptinodes Stephens, 1829 accepted as Ptinodes Stephens, 1829 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Trichoptera (Order) > Trichoptera (awaiting allocation) (Family)
 Ptinodes Wollaston, 1865 accepted as Sphaericus Wollaston, 1854 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Ptinidae (Family)
     Ptinodes Leconte, 1861 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Ptinidae (Family)

Ptisanula
 Ptisanula Odhner in De Geer, 1913 † accepted as Toledonia Dall, 1902 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Cephalaspidea (Order) > Cylichnidae (Family)
     Ptisanula Odhner in De Geer, 1910 † accepted as Ptisanula Odhner in De Geer, 1910 † (nomen nudum)· Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Cephalaspidea (Order) > Diaphanidae (Family)

Ptolemaia
 Ptolemaia McCutcheon & Wilson, 1961 † accepted as Kleopatrina McCutcheon & Wilson, 1963 † · Animalia (Kingdom) > Cnidaria (Phylum) > (Class) > Stauriida (Order) > Durhaminidae (Family)
     Ptolemaia Osborn, 1908 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Ptolemaiida (Order) > Ptolemaiidae (Family)

Ptomaphagus
 Ptomaphagus Knoch in Illiger, 1798 accepted as Ptomaphagus Hellwig, 1795 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Leiodidae (Family)
     Ptomaphagus Hellwig, 1795 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Leiodidae (Family)

Ptomascopus
     Ptomascopus Kraatz, 1876 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Silphidae (Family)
 Ptomascopus Kraatz, 1877 accepted as Ptomascopus Kraatz, 1876 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Silphidae (Family)

Ptosima
     Ptosima Dejean, 1833 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Buprestidae (Family)
 Ptosima Solier, 1833 accepted as Ptosima Dejean, 1833 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Buprestidae (Family)

Ptyas
     Ptyas Fitzinger, 1843 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Colubridae (Family)
     Ptyas R.A. Salisbury, 1866 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Liliales (Order) > Liliaceae (Family)

Ptychandra
     Ptychandra Felder, 1861 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Nymphalidae (Family)
 Ptychandra Scheffer, 1876 accepted as Heterospathe R.H.C.C. Scheffer, 1876 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Arecales (Order) > Arecaceae (Family)
 Ptychandra Ganglbauer, 1895 accepted as Enalodroma Thomson, 1859 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)

Ptychaspis
     Ptychaspis Bryant, 1935 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)
     Ptychaspis Hall, 1863 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Asaphida (Order) > Ptychaspididae (Family)

Ptychobranchus
     Ptychobranchus Frierson, 1927 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Ptychobranchus Simpson, 1900 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Unionoida (Order) > Unionidae (Family)

Ptychocarpus
     Ptychocarpus C.E. Weiss, 1869 † · Plantae (Kingdom) > Tracheophyta (Phylum) > Polypodiopsida (Class) > Marattiales (Order) > Ptychocarpaceae (Family)
 Ptychocarpus Kuhlmann, 1925 accepted as Neoptychocarpus Buchheim, 1959 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Salicaceae (Family)

Ptychocentrum
     Ptychocentrum Bartsch, 1943 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Ptychocentrum (R. Wight & Arnott) Bentham, 1837 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)

Ptychocephalus
 Ptychocephalus Diesing, 1861 accepted as Pseudonymus Diesing, 1857 · Animalia (Kingdom) > Nematoda (Phylum) > Chromadorea (Class) > Spirurida (Order) > Pseudonymidae (Family)
     Ptychocephalus Agassiz, 1844 † accepted as Ptychocephalus Agassiz, 1844 † (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)
 Ptychocephalus † accepted as Ptyocephalus Whittington, 1948 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Asaphida (Order) > Asaphidae (Family)

Ptychocheilus
     Ptychocheilus Agassiz, 1855 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Cypriniformes (Order) > Cyprinidae (Family)
 Ptychocheilus Novák, 1883 † accepted as Bohemopyge Pribyl, 1951 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Asaphida (Order) > Asaphida (awaiting allocation) (Family)

Ptychochilus
     Ptychochilus Schauer, 1843 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asparagales (Order) > Orchidaceae (Family)
     Ptychochilus Yu, 1977 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Gastropoda (awaiting allocation) (Order) > Gastropoda (awaiting allocation) (Family)
     Ptychochilus Böttger in Martens, 1880 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Ptychochilus Gill, 1865 accepted as Ptychocheilus Agassiz, 1855 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Cypriniformes (Order) > Cyprinidae (Family)

Ptychodera
     Ptychodera Eschscholtz, 1825 · Animalia (Kingdom) > Hemichordata (Phylum) > Enteropneusta (Class) > (Order) > Ptychoderidae (Family)
 Ptychodera Reuter, 1906 accepted as Euptychodera Bergroth, 1908 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Scutelleridae (Family)

Ptychodes
     Ptychodes Fischer de Waldheim, 1848 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Ptychodes Diesing, 1863 · Animalia (Kingdom) > Nemertea (Phylum) > Nemertea (awaiting allocation) (Class) > Nemertea (awaiting allocation) (Order) > Nemertea (awaiting allocation) (Family)
     Ptychodes F. Weber, 1814 (uncertain)· Plantae (Kingdom) > Bryophyta (Phylum) > Bryopsida (Class) > Orthotrichales (Order) > Orthotrichaceae (Family)
     Ptychodes Buckton, 1881 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Aphididae (Family)
     Ptychodes Dejean, 1835 accepted as Ptychodes Audinet-Serville, 1835 (unavailable name)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Ptychodes Audinet-Serville, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Ptychodesia
     Ptychodesia Schrammen, 1912 · Animalia (Kingdom) > Porifera (Phylum) > Hexactinellida (Class) > Hexactinosida (Order) > Euretidae (Family)
 Ptychodesia sensu Ijima, 1927 accepted as Tretochone Reid, 1958 · Animalia (Kingdom) > Porifera (Phylum) > Hexactinellida (Class) > Hexactinosida (Order) > Euretidae (Family)

Ptychodon
     Ptychodon Ancey, 1888 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Charopidae (Family)
 Ptychodon (Klotzsch ex Endlicher) H.G.L. Reichenbach, 1841 accepted as Lafoensia Vandelli, 1788 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Myrtales (Order) > Lythraceae (Family)

Ptychodus
     Ptychodus Agassiz, 1837 † · Animalia (Kingdom) > Chordata (Phylum) > Chondrichthyes (Class) > Hybodontiformes (Order) > Ptychodontidae (Family)
     Ptychodus Agassiz, 1835 † accepted as Ptychodus Agassiz, 1835 † (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Chondrichthyes (Class) > Hybodontiformes (Order) > Ptychodontidae (Family)
     Ptychodus Agassiz, 1836 † accepted as Ptychodus Agassiz, 1836 † (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Chondrichthyes (Class) > Hybodontiformes (Order) > Ptychodontidae (Family)

Ptychogaster
     Ptychogaster Corda, 1838 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Polyporales (Order) > Fomitopsidaceae (Family)
     Ptychogaster Pomel, 1847 † (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Testudines (Order) > Emydidae (Family)
 Ptychogaster A. Milne-Edwards, 1881 accepted as Gastroptychus Caullery, 1896 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Chirostylidae (Family)

Ptychognathus
 Ptychognathus Owen, 1860 † accepted as Ptychognathus Owen, 1860 † · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Reptilia (awaiting allocation) (Order) > Reptilia (awaiting allocation) (Family)
     Ptychognathus Stimpson, 1858 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Varunidae (Family)

Ptycholepis
     Ptycholepis Agassiz, 1832 † · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Ptycholepiformes (Order) > Ptycholepididae (Family)
     Ptycholepis Mougeot, 1835 † accepted as Ptycholepis Mougeot, 1835 † (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)
     Ptycholepis Gray in Dieffenbach, 1843 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Teleostii (awaiting allocation) (Order) > Teleostii (awaiting allocation) (Family)
     Ptycholepis Richardson, 1843 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Teleostii (awaiting allocation) (Order) > Teleostii (awaiting allocation) (Family)
     Ptycholepis Geinitz, 1868 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Teleostii (awaiting allocation) (Order) > Teleostii (awaiting allocation) (Family)
 Ptycholepis Richardson in Richardson & Gray, 1843 accepted as Chanos Lacepède, 1803 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Gonorynchiformes (Order) > Chanidae (Family)

Ptycholoma
 Ptycholoma Turner, 1946 accepted as Ptyoptila Turner, 1946 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Oecophoridae (Family)
     Ptycholoma Stephens, 1829 accepted as Ptycholoma Stephens, 1834 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Tortricidae (Family)
     Ptycholoma Stephens, 1834 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Tortricidae (Family)
     Ptycholoma Felder in Felder & Rogenhofer, 1874 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Hepialidae (Family)

Ptychonema
     Ptychonema Hall & Simpson, 1887 (uncertain)· Animalia (Kingdom) > Bryozoa (Phylum) > Bryozoa (awaiting allocation) (Class) > Bryozoa (awaiting allocation) (Order) > Bryozoa (awaiting allocation) (Family)
     Ptychonema Perner in Barrande, 1903 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > (Order) > Eotomariidae (Family)

Ptychopeltis
     Ptychopeltis Perner in Barrande, 1903 † · Animalia (Kingdom) > Brachiopoda (Phylum) > Lingulata (Class) > Linguliporida (Order) > Trematidae (Family)
 Ptychopeltis H. Sydow, 1927 accepted as Calothyriopsis F. von Höhnel, 1919 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Microthyriales (Order) > Microthyriaceae (Family)

Ptychophyllum
     Ptychophyllum Milne-Edwards & Haime, 1850 † · Animalia (Kingdom) > Cnidaria (Phylum) > (Class) > Rugosa (Order) > Arachnophyllidae (Family)
 Ptychophyllum K.B. Presl, 1843 accepted as Hymenophyllum J.E. Smith, 1793 · Plantae (Kingdom) > Tracheophyta (Phylum) > Polypodiopsida (Class) > Hymenophyllales (Order) > Hymenophyllaceae (Family)
 Ptychophyllum Dixon & Herzog, 1928 accepted as · Plantae (Kingdom) > Bryophyta (Phylum) > Bryopsida (Class) > Hypnobryales (Order) > Hypnobryales (awaiting allocation) (Family)
 Ptychophyllum Brotherus, 1928 accepted as Neoptychophyllum S. He, 2019 · Plantae (Kingdom) > Bryophyta (Phylum) > Bryopsida (Class) > Hypnobryales (Order) > Hypnaceae (Family)

Ptychopleura
     Ptychopleura Fitzinger, 1843 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Reptilia (awaiting allocation) (Order) > Reptilia (awaiting allocation) (Family)
 Ptychopleura Kobayashi, 1936 † accepted as Ptychopleurites Kobayashi, 1936 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Ptychopariida (Order) > Ptychopariida (awaiting allocation) (Family)

Ptychoptera
     Ptychoptera Meigen, 1803 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Ptychopteridae (Family)
 Ptychoptera Christoph, 1880 accepted as Ptygmatophora Gumppenberg, 1887 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Geometridae (Family)
 Ptychoptera accepted as Ptychopera Hartog, 1964 · Animalia (Kingdom) > Platyhelminthes (Phylum) > Turbellaria (Class) > Neorhabdocoela (Order) > Trigonostomidae (Family)

Ptychopterus
 Ptychopterus Broun, 1883 accepted as Pteroptychus Aurivillius, 1912 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
 Ptychopterus Klug, 1842 accepted as Placocerus Klug, 1837 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cleridae (Family)

Ptychopteryx
 Ptychopteryx Leach, 1817 accepted as Ptychoptera Meigen, 1803 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Ptychopteridae (Family)
     Ptychopteryx Wallengren, 1857 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)

Ptychospira
 Ptychospira Perner in Barrande, 1907 † accepted as Ptychospirina Perner, 1907 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > (Order) > Platyceratidae (Family)
     Ptychospira Hall & Clarke, 1894 † (uncertain)· Animalia (Kingdom) > Brachiopoda (Phylum) > Rhynchonellata (Class) > Spiriferida (Order) > Retziidae (Family)
     Ptychospira Slavík, 1869 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Ptychostoma
     Ptychostoma Laube, 1868 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Sorbeoconcha (Order) > Prostyliferidae (Family)
     Ptychostoma Tyzzer, 1930 · Protozoa (Kingdom) > Metamonada (Phylum) > Trichomonadea (Class) > Trichomonadida (Order) > Trichomonadidae (Family)

Ptychostomum
     Ptychostomum Hornschuch, 1822 (uncertain)· Plantae (Kingdom) > Bryophyta (Phylum) > Bryopsida (Class) > Bryales (Order) > Bryaceae (Family)
     Ptychostomum Stein, 1860 · Chromista (Kingdom) > Ciliophora (Phylum) > Oligohymenophorea (Class) > Scuticociliatida (Order) > Hysterocinetidae (Family)
 Ptychostomum Agassiz, 1846 accepted as Ptychostomum Agassiz, 1846 · Protozoa (Kingdom) > (Phylum) > Protozoa (awaiting allocation) (Class) > (Order) > (Family)

Ptychostylus
     Ptychostylus Möllendorff, 1888 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Camaenidae (Family)
     Ptychostylus Sandberger, 1870 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Ptychostylus Van Tieghem, 1895 accepted as Struthanthus C.F.P. Martius, 1830 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Santalales (Order) > Loranthaceae (Family)

Ptychotrema
     Ptychotrema Mörch, 1852 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Streptaxidae (Family)
 Ptychotrema Peters, 1855 accepted as Rhysida Wood, 1863 · Animalia (Kingdom) > Arthropoda (Phylum) > Chilopoda (Class) > Scolopendromorpha (Order) > Scolopendridae (Family)

Ptychotrichus
 Ptychotrichus Zerny, 1912 accepted as Ptychotricos Schaus, 1894 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Erebidae (Family)
 Ptychotrichus Kuwert, 1896 accepted as Passalus Fabricius, 1792 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Passalidae (Family)

Ptyctorhynchia
     Ptyctorhynchia Buckman, 1914 † accepted as Ptyctorhynchia Buckman, 1917 † (nomen nudum)· Animalia (Kingdom) > Brachiopoda (Phylum) > Rhynchonellata (Class) > Rhynchonellida (Order) > Rhynchonellidae (Family)
     Ptyctorhynchia Buckman, 1917 † · Animalia (Kingdom) > Brachiopoda (Phylum) > Rhynchonellata (Class) > Rhynchonellida (Order) > Rhynchonellidae (Family)

Ptyctothyris
     Ptyctothyris Buckman, 1917 † · Animalia (Kingdom) > Brachiopoda (Phylum) > Rhynchonellata (Class) > Terebratulida (Order) > Terebratulidae (Family)
     Ptyctothyris Buckman, 1914 † accepted as Ptyctothyris Buckman, 1917 † (nomen nudum)· Animalia (Kingdom) > Brachiopoda (Phylum) > Rhynchonellata (Class) > Terebratulida (Order) > Terebratulidae (Family)

Ptylopora
     Ptylopora M'Coy, 1844 † · Animalia (Kingdom) > Bryozoa (Phylum) > Stenolaemata (Class) > Fenestrida (Order) > Acanthocladiidae (Family)
     Ptylopora M'Coy in Griffith, 1842 † accepted as Ptylopora M'Coy in Griffith, 1842 † (nomen nudum)· Animalia (Kingdom) > Bryozoa (Phylum) > Stenolaemata (Class) > Fenestrida (Order) > Acanthocladiidae (Family)

Ptynx
     Ptynx Blyth in Cuvier, 1840 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Strigiformes (Order) > Bubonidae (Family)
     Ptynx Lefèbvre, 1842 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Neuroptera (Order) > Ascalaphidae (Family)
 Ptynx Möhring, 1758 accepted as Ptynx Möhring, 1758 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)

Ptyocerus
 Ptyocerus Thunberg, 1806 accepted as Sandalus Knoch, 1801 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Rhipiceridae (Family)
 Ptyocerus Hoffmannsegg, 1817 accepted as Rhipicera Latreille in Cuvier, 1817 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Rhipiceridae (Family)

Ptyodactylus
     Ptyodactylus Gray, 1825 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Gekkonidae (Family)
     Ptyodactylus Oken, 1817 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Reptilia (awaiting allocation) (Order) > Reptilia (awaiting allocation) (Family)

Ptyopteryx
 Ptyopteryx Reichardt & Costa, 1967 † accepted as Hintonia Reichardt, 1973 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Torridincolidae (Family)
     Ptyopteryx Kolenati, 1848 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Trichoptera (Order) > Trichoptera (awaiting allocation) (Family)

Pubigera
 Pubigera H.-O. Baral, A. Gminder & M. Svrček, 1995 accepted as Pubigera H.-O. Baral, A. Gminder & M. Svrček, 2014 · Fungi (Kingdom) > Ascomycota (Phylum) > Leotiomycetes (Class) > Leotiomycetes incertae sedis (Order) > Leotiomycetes incertae sedis (Family)
     Pubigera H.-O. Baral, A. Gminder & M. Svrček, 2014 · Fungi (Kingdom) > Ascomycota (Phylum) > Leotiomycetes (Class) > Leotiomycetes incertae sedis (Order) > Leotiomycetes incertae sedis (Family)

Puccinites
     Puccinites Ettingshausen, 1853 † · Fungi (Kingdom) > Fungi (awaiting allocation) (Phylum) > (Class) > (Order) > (Family)
     Puccinites Velenovsky, 1890 † (uncertain)· Fungi (Kingdom) > Basidiomycota (Phylum) > Pucciniomycetes (Class) > Pucciniales (Order) > Pucciniaceae (Family)

Pucroloides
     Pucroloides Roewer, 1913 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Opiliones (Order) > Gonyleptidae (Family)
 Pucroloides Mello-Leitão, 1923 accepted as Eusarcus Perty, 1833 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Opiliones (Order) > Gonyleptidae (Family)

Pudua
 Pudua Garrod, 1877 accepted as Pudu Gray, 1852 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Artiodactyla (Order) > Cervidae (Family)
 Pudua Brooke, 1879 accepted as Pudu Gray, 1852 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Artiodactyla (Order) > Cervidae (Family)

Puelia
     Puelia Roth, 1901 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Mammalia (awaiting allocation) (Order) > Mammalia (awaiting allocation) (Family)
     Puelia Franchet, 1887 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Poales (Order) > Poaceae (Family)

Puella
     Puella Brullé in Bory de St. Vincent, 1832 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Odonata (Order) > Odonata (awaiting allocation) (Family)
 Puella Barrande, 1881 accepted as Puella Barrande, 1881 · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Puer
 Puer Ortmann, 1891 accepted as Puer Ortmann, 1891 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Palinuridae (Family)
     Puer Lefebvre, 1842 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Neuroptera (Order) > Ascalaphidae (Family)

Puffinus
     Puffinus Brisson, 1760 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Procellariiformes (Order) > Procellariidae (Family)
     Puffinus Rafinesque, 1815 accepted as Puffinus Rafinesque, 1815 (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Puffinus S.D.W., 1836 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)

Pugetia
     Pugetia (M. Gandoger) M. Gandoger, 1886 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Rosales (Order) > Rosaceae (Family)
 Pugetia J.A. Wolfe, 1968 † accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fagales (Order) > Juglandaceae (Family)
     Pugetia Kylin, 1925 · Plantae (Kingdom) > Rhodophyta (Phylum) > Florideophyceae (Class) > Gigartinales (Order) > Kallymeniaceae (Family)

Puiggaria
     Puiggaria Bolivar, 1887 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Tetrigidae (Family)
     Puiggaria Duby, 1880 (uncertain)· Plantae (Kingdom) > Bryophyta (Phylum) > Bryopsida (Class) > Hookeriales (Order) > Hookeriaceae (Family)

Puiggariella
 Puiggariella V.F. Brotherus in Engler & Prantl, 1908 accepted as · Plantae (Kingdom) > Bryophyta (Phylum) > Bryopsida (Class) > Hypnobryales (Order) > Hypnaceae (Family)
     Puiggariella Spegazzini, 1881 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Strigulales (Order) > Strigulaceae (Family)

Pujolia
     Pujolia Levasseur, 1968 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Staphylinidae (Family)
     Pujolia Lane, 1973 accepted as Laneiella Monné, 2006 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Pulchrasphaera
     Pulchrasphaera Deason, 1967 · Plantae (Kingdom) > Chlorophyta (Phylum) > Chlorophyceae (Class) > Chlamydomonadales (Order) > Chlorococcaceae (Family)
     Pulchrasphaera Schiøler, Brinkhuis, Roncaglia & Wilson, 1997 † · Chromista (Kingdom) > Miozoa (Phylum) > Dinophyceae (Class) > Gonyaulacales (Order) > Gonyaulacaceae (Family)

Pullastra
 Pullastra G. B. Sowerby I, 1826 accepted as Venerupis Lamarck, 1818 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Venerida (Order) > Veneridae (Family)
 Pullastra Westerlund, 1889 accepted as Pullastra Westerlund, 1889 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Zonitidae (Family)

Pullea
     Pullea Canestrini, 1884 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Astigmata (Order) > Carpoglyphidae (Family)
     Pullea Schlechter, 1914 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Oxalidales (Order) > Cunoniaceae (Family)

Pullenia
     Pullenia Parker & Jones in Carpenter, 1862 · Chromista (Kingdom) > Retaria (Phylum) > Globothalamea (Class) > Rotaliida (Order) > Nonionidae (Family)
     Pullenia H. Ohashi & K. Ohashi in Ohashi et al., 2018 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Fabales (Order) > Fabaceae (Family)

Pullimosina
     Pullimosina Roháček, 1982 accepted as Pullimosina Roháček, 1983 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Sphaeroceridae (Family)
     Pullimosina Roháček, 1983 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Sphaeroceridae (Family)

Pulmonaria
     Pulmonaria Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Boraginales (Order) > Boraginaceae (Family)
 Pulmonaria G.F. Hoffmann, 1789 accepted as Lobaria (J.C.D. Schreber) G.F. Hoffmann, 1796 · Fungi (Kingdom) > Ascomycota (Phylum) > Lecanoromycetes (Class) > Peltigerales (Order) > Lobariaceae (Family)

Pulmostrongylus
     Pulmostrongylus Hsü, 1935 · Animalia (Kingdom) > Nematoda (Phylum) > Chromadorea (Class) > Rhabditida (Order) > Metastrongylidae (Family)
 Pulmostrongylus Boev, 1975 accepted as Protostrongylus Kamensky, 1905 · Animalia (Kingdom) > Nematoda (Phylum) > Chromadorea (Class) > Rhabditida (Order) > Protostrongylidae (Family)

Pulvinaria
 Pulvinaria Reinhard, 1885 accepted as Chrysoreinhardia C. Billard in Hoffmann et al., 2000 · Chromista (Kingdom) > Ochrophyta (Phylum) > Pelagophyceae (Class) > Sarcinochrysidales (Order) > Chrysocystaceae (Family)
     Pulvinaria Targioni-Tozzetti, 1867 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Coccidae (Family)
 Pulvinaria E.P.N. Fournier in C.F.P. Martius, 1885 accepted as Lhotzkyella S. Rauschert, 1982 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Apocynaceae (Family)
 Pulvinaria Borzì, 1916 accepted as Pulvinularia Borzì, 1916 · Bacteria (Kingdom) > Cyanobacteria (Phylum) > Cyanophyceae (Class) > Nostocales (Order) > Stigonemataceae (Family)
     Pulvinaria Bonorden, 1851 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)
 Pulvinaria Velenovský, 1934 accepted as Pachyella Boudier, 1907 · Fungi (Kingdom) > Ascomycota (Phylum) > Pezizomycetes (Class) > Pezizales (Order) > Pezizaceae (Family)
 Pulvinaria L. Rodway, 1918 accepted as Waydora B.C. Sutton in B.C. Sutton et al., 1976 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)

Pulvinella
     Pulvinella A.W. Ramaley, 2001 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)
     Pulvinella Brotherus & Herzog, 1928 (uncertain)· Plantae (Kingdom) > Bryophyta (Phylum) > Bryopsida (Class) > Hookeriales (Order) > Hookeriaceae (Family)
     Pulvinella Hempel, 1899 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Coccidae (Family)

Pulvinulinella
 Pulvinulinella Cushman, 1926 accepted as Pseudoparella Cushman & ten Dam, 1948 · Chromista (Kingdom) > Retaria (Phylum) > Globothalamea (Class) > Rotaliida (Order) > Pseudoparrellidae (Family)
 Pulvinulinella Eimer & Fickert, 1899 accepted as Cancris de Montfort, 1808 · Chromista (Kingdom) > Retaria (Phylum) > Globothalamea (Class) > Rotaliida (Order) > Cancrisidae (Family)

Pulvinus
     Pulvinus Scarlato, 1965 · Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Venerida (Order) > Tellinidae (Family)
 Pulvinus J.A. West, G.C. Zuccarello & J.L. Scott in J.A. West, G.C. Zuccarello, J.L. Scott, K.A. West et al., 2007 accepted as Pulvinaster J.A. West, G.C. Zuccarello & J.L. Scott in J.A. West, G.C. Zuccarello, J.L. Scott, K.A. West et al., 2007 · Plantae (Kingdom) > Rhodophyta (Phylum) > Compsopogonophyceae (Class) > Compsopogonales (Order) > Compsopogonaceae (Family)

Pumilina
     Pumilina Repina in Zhuravleva & Repina, 1959 † accepted as Pumilina Repina in Zhuravleva & Repina, 1959 † (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Trilobita (awaiting allocation) (Order) > Trilobita (awaiting allocation) (Family)
     Pumilina Repina, 1960 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Trilobita (awaiting allocation) (Order) > Trilobita (awaiting allocation) (Family)

Pumilio
     Pumilio Scudder, 1882 accepted as Pumilio Scudder, 1882 (nomen nudum)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Pumilio Kertész, 1910 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Diptera (awaiting allocation) (Family)
     Pumilio Rondani, 1850 accepted as Eumerus Meigen, 1822 (unavailable name)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Syrphidae (Family)

Pumilus
     Pumilus Viala & Marsais, 1934 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)
     Pumilus Atkins, 1958 · Animalia (Kingdom) > Brachiopoda (Phylum) > Rhynchonellata (Class) > Terebratulida (Order) > Kraussinidae (Family)

Puna
     Puna Roewer, 1927 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Opiliones (Order) > Cranaidae (Family)
 Puna R. Kiesling, 1982 accepted as Maihueniopsis C.L. Spegazzini, 1925 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Cactaceae (Family)

Punctatisporites
     Punctatisporites A.C. Ibrahim, 1933 † · Plantae (Kingdom) > Sporae dispersae (Phylum) > (Class) > (Order) > (Family)
 Punctatisporites R. Potonié & Gelletich, 1933 † accepted as Lygodiumsporites R. Potonié, 1956 † · Plantae (Kingdom) > Sporae dispersae (Phylum) > (Class) > (Order) > (Family)

Punctodera
     Punctodera Krall & Krall, 1973 accepted as Punctodera Mulvey & Stone, 1976 (nomen nudum)· Animalia (Kingdom) > Nematoda (Phylum) > Chromadorea (Class) > Panagrolaimida (Order) > Meloidogynidae (Family)
     Punctodera Mulvey & Stone, 1976 · Animalia (Kingdom) > Nematoda (Phylum) > Chromadorea (Class) > Panagrolaimida (Order) > Heteroderidae (Family)

Punctspinatrypa
     Punctspinatrypa Rzhonsnitskaya, 1975 † · Animalia (Kingdom) > Brachiopoda (Phylum) > Rhynchonellata (Class) > Atrypida (Order) > Atrypidae (Family)
 Punctspinatrypa Baranov, 2020 † accepted as Punctspinatrypa Rzhonsnitskaya, 1975 † · Animalia (Kingdom) > Brachiopoda (Phylum) > Rhynchonellata (Class) > Atrypida (Order) > Atrypidae (Family)

Punctularia
     Punctularia Patouillard, 1895 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Corticiales (Order) > Punctulariaceae (Family)
     Punctularia Raymond, 1937 † (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Ptychopariida (Order) > Marjumiidae (Family)

Pungentella
     Pungentella Müller Hal., 1897 (uncertain)· Plantae (Kingdom) > Bryophyta (Phylum) > Bryopsida (Class) > Hypnales (Order) > Sematophyllaceae (Family)
     Pungentella Andrássy, 2009 · Animalia (Kingdom) > Nematoda (Phylum) > Dorylaimea (Class) > Dorylaimida (Order) > Nordiidae (Family)

Pungitius
     Pungitius Annone, 1760 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)
     Pungitius Coste, 1848 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Gasterosteiformes (Order) > Gasterosteidae (Family)

Punica
     Punica Pallary, 1936 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Punica Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Myrtales (Order) > Lythraceae (Family)

Punjabia
     Punjabia Eames, 1951 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neotaenioglossa (Order) > Neotaenioglossa (awaiting allocation) (Family)
 Punjabia Haque, 1956 † accepted as Cincoriola Haque, 1958 † · Chromista (Kingdom) > Retaria (Phylum) > Globothalamea (Class) > Rotaliida (Order) > Rotaliidae (Family)

Pupa
 Pupa Draparnaud, 1801 accepted as Pupilla J. Fleming, 1828 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Pupillidae (Family)
 Pupa Lamarck, 1801 accepted as Cerion Röding, 1798 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Cerionidae (Family)
     Pupa Röding, 1798 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Heterostropha (Order) > Acteonidae (Family)

Pupella
     Pupella Swainson, 1840 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Pupella Bory de St Vincent, 1827 (uncertain)· Protozoa (Kingdom) > (Phylum) > Protozoa (awaiting allocation) (Class) > (Order) > (Family)

Pupilla
 Pupilla Rizzini, 1949 accepted as Justicia Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Acanthaceae (Family)
     Pupilla J. Fleming, 1828 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Pupillidae (Family)

Pupillaea
     Pupillaea Gray, 1835 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > (Order) > Fissurellidae (Family)
 Pupillaea Philippi, 1844 accepted as Pupillaea Philippi, 1844 · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Pupina
     Pupina Vignard, 1829 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Architaenioglossa (Order) > Pupinidae (Family)
     Pupina Ehrenberg, 1831 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Pupina Reuss in Geinitz, 1846 (uncertain)· Protozoa (Kingdom) > (Phylum) > Protozoa (awaiting allocation) (Class) > (Order) > (Family)
 Pupina d'Orbigny in Sagra, 1839 † accepted as Chrysalidina d'Orbigny in Sagra, 1839 † · Chromista (Kingdom) > Retaria (Phylum) > Globothalamea (Class) > Textulariida (Order) > Chrysalidinidae (Family)

Pupula
     Pupula Mörch, 1852 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Pupula Charpentier, 1837 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Pupula Kobelt, 1897 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Puria
 Puria P.K.K. Nair, 1974 accepted as Cissus Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Vitales (Order) > Vitaceae (Family)
     Puria Roewer, 1923 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Opiliones (Order) > Assamiidae (Family)

Purpura
     Purpura Lamarck, 1799 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Muricidae (Family)
 Purpura Röding, 1798 accepted as Hexaplex Perry, 1810 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Muricidae (Family)
 Purpura Jousseaume, 1880 accepted as Bolinus Pusch, 1837 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Muricidae (Family)
     Purpura Bruguière, 1789 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Muricidae (Family)

Purpurea
 Purpurea Desmarest in Chenu, 1859 accepted as Purpurea Desmarest in Chenu, 1859 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Muricidae (Family)
     Purpurea Deshayes, 1844 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Purpurella
 Purpurella Naudin, 1856 accepted as Tibouchina Aublet, 1775 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Myrtales (Order) > Melastomataceae (Family)
 Purpurella Dall, 1872 accepted as Plicopurpura Cossmann, 1903 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Muricidae (Family)
     Purpurella Bellardi, 1883 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Muricidae (Family)
     Purpurella Robineau-Desvoidy, 1853 accepted as Myopa Fabricius, 1775 (junior subjective synonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Conopidae (Family)

Purpuricenus
     Purpuricenus Fischer von Waldheim, 1824 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Purpuricenus Dejean, 1821 accepted as Purpuricenus Fischer von Waldheim, 1824 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Purpurina
     Purpurina d'Orbigny, 1850 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neotaenioglossa (Order) > Neotaenioglossa (awaiting allocation) (Family)
     Purpurina Herrmannsen, 1852 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Bivalvia (awaiting allocation) (Order) > Bivalvia (awaiting allocation) (Family)

Purshia
     Purshia A.P. de Candolle ex Poiret in Lamarck, 1816 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Rosales (Order) > Rosaceae (Family)
 Purshia K.P.J. Sprengel, 1817 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Boraginales (Order) > Boraginaceae (Family)

Pusa
 Pusa Oken, 1816 accepted as Enhydra Fleming, 1822 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Carnivora (Order) > Mustelidae (Family)
 Pusa Uvarov, 1921 accepted as Pusana Uvarov, 1940 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Acrididae (Family)
     Pusa Scopoli, 1771 · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Carnivora (Order) > Phocidae (Family)
 Pusa Jordan & Gilbert, 1879 accepted as Halichoeres Rüppell, 1835 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Labridae (Family)

Pusillina
     Pusillina J.B.G. Bory de St.-Vincent, 1823 (uncertain)· Plantae (Kingdom) > Algae incertae sedis (Phylum) > (Class) > (Order) > (Family)
     Pusillina Monterosato, 1884 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Rissoidae (Family)

Pusio
     Pusio Gray, 1833 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Buccinidae (Family)
 Pusio Gistel, 1848 accepted as Acrocrypta Baly, 1862 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Pusiola
     Pusiola Wallengren, 1863 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Erebidae (Family)
 Pusiola Monterosato, 1912 accepted as Pusiolina Cossmann, 1921 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Costellariidae (Family)

Pussella
     Pussella Danielopol in Maddocks, 1976 · Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Podocopida (Order) > Pussellidae (Family)
     Pussella Danielopol, 1973 accepted as Pussella Danielopol, 1973 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Ostracoda (Class) > Podocopida (Order) > Bairdiidae (Family)

Pustula
     Pustula Thomas, 1914 † · Animalia (Kingdom) > Brachiopoda (Phylum) > Strophomenata (Class) > Productida (Order) > Echinoconchidae (Family)
     Pustula Thines, 2005 · Chromista (Kingdom) > Pseudofungi (Phylum) > Oomycetes (Class) > Albuginales (Order) > Albuginaceae (Family)

Pustularia
     Pustularia A.G. Vologdin, 1955 † · Plantae (Kingdom) > Rhodophyta (Phylum) > (Class) > Rhodophyta (awaiting allocation) (Order) > Pustulariaceae (Family)
 Pustularia Fuckel, 1870 accepted as Tarzetta (M.C. Cooke) Lambotte, 1828 · Fungi (Kingdom) > Ascomycota (Phylum) > Pezizomycetes (Class) > Pezizales (Order) > Pyronemataceae (Family)
     Pustularia Bonorden, 1851 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)
     Pustularia Swainson, 1840 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Cypraeidae (Family)
 Pustularia Wöhrmann & Koken, 1892 † accepted as Pustulifer Cossmann, 1895 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neotaenioglossa (Order) > Neotaenioglossa (awaiting allocation) (Family)
 Pustularia Gray, 1858 accepted as Miniacina Galloway, 1933 · Chromista (Kingdom) > Retaria (Phylum) > Globothalamea (Class) > Rotaliida (Order) > Homotrematidae (Family)

Pustulina
     Pustulina Cooper, 1942 † (uncertain)· Animalia (Kingdom) > Brachiopoda (Phylum) > Rhynchonellata (Class) > Spiriferida (Order) > Ambocoeliidae (Family)
     Pustulina Quenstedt, 1857 † · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Erymidae (Family)
 Pustulina Eckblad, 1968 accepted as Tarzetta (M.C. Cooke) Lambotte, 1828 · Fungi (Kingdom) > Ascomycota (Phylum) > Pezizomycetes (Class) > Pezizales (Order) > Pyronemataceae (Family)

Pustulipora
     Pustulipora P.F. Cannon, 1982 · Fungi (Kingdom) > Ascomycota (Phylum) > Sordariomycetes (Class) > Melanosporales (Order) > Ceratostomataceae (Family)
 Pustulipora Blainville, 1834 accepted as Pustulopora de Blainville, 1830 · Animalia (Kingdom) > Bryozoa (Phylum) > Stenolaemata (Class) > Cyclostomatida (Order) > Pustuloporidae (Family)

Pustuliscala
     Pustuliscala Cossmann & Peyrot, 1922 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Pustuliscala de Boury, 1921 accepted as Papuliscala de Boury, 1911 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Ptenoglossa (Order) > Nystiellidae (Family)

Pustulopora
     Pustulopora Termier & Termier, 1971 † (uncertain)· Animalia (Kingdom) > Bryozoa (Phylum) > Stenolaemata (Class) > Fenestrida (Order) > Polyporidae (Family)
     Pustulopora de Blainville, 1830 · Animalia (Kingdom) > Bryozoa (Phylum) > Stenolaemata (Class) > Cyclostomatida (Order) > Pustuloporidae (Family)

Puteolus
     Puteolus Monterosato, 1888 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Puteolus Hofker, 1950 † accepted as Laevipeneroplis Šulc, 1936 · Chromista (Kingdom) > Retaria (Phylum) > Tubothalamea (Class) > Miliolida (Order) > Peneroplidae (Family)

Putonia
 Putonia Signoret, 1875 accepted as Puto Signoret, 1876 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Pseudococcidae (Family)
     Putonia Stål, 1872 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Pentatomidae (Family)

Putoniella
     Putoniella Kieffer, 1896 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Cecidomyiidae (Family)
     Putoniella Montandon, 1897 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Reduviidae (Family)

Putzeysia
     Putzeysia Klotzsch, 1855 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Cucurbitales (Order) > Begoniaceae (Family)
 Putzeysia Planchon & Linden, 1857 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Sapindales (Order) > Sapindaceae (Family)
     Putzeysia Sulliotti, 1889 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > (Order) > Calliotropidae (Family)

Puytoracia
     Puytoracia Bonnet, 1971 (uncertain)· Protozoa (Kingdom) > Sarcomastigota (awaiting allocation) (Phylum) > (Class) > (Order) > Sarcomastigota (awaiting allocation) (Family)
 Puytoracia Raabe, 1972 accepted as Eminothigma Corliss, 1979 · Chromista (Kingdom) > Ciliophora (Phylum) > Ciliophora (awaiting allocation) (Class) > Ciliophora (awaiting allocation) (Order) > Ciliophora (awaiting allocation) (Family)

Pycna
     Pycna Amyot & Serville, 1843 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Cicadidae (Family)
     Pycna Fairmaire, 1894 accepted as Madagassa Koch, 1950 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Tenebrionidae (Family)

Pycnanthus
     Pycnanthus McMurrich, 1893 · Animalia (Kingdom) > Cnidaria (Phylum) > Hexacorallia (Class) > Actiniaria (Order) > Actinostolidae (Family)
     Pycnanthus Warburg, 1895 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Magnoliales (Order) > Myristicaceae (Family)

Pycnaspis
     Pycnaspis Ørvig, 1958 † · Animalia (Kingdom) > Chordata (Phylum) > Pteraspidomorphi (Class) > Pteraspidiformes (Order) > Pteraspidiformes (awaiting allocation) (Family)
 Pycnaspis Van Syoc & Dekelboum, 2011 accepted as Scleraspis Van Syoc & Dekelboum, 2012 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Pedunculata (Order) > Oxynaspididae (Family)

Pycnaster
     Pycnaster Pomel, 1883 (uncertain)· Animalia (Kingdom) > Echinodermata (Phylum) > Echinoidea (Class) > Echinoidea (awaiting allocation) (Order) > Echinoidea (awaiting allocation) (Family)
     Pycnaster Sladen in Wright, 1891 † (uncertain)· Animalia (Kingdom) > Echinodermata (Phylum) > Asteroidea (Class) > Valvatida (Order) > Pycinasteridae (Family)

Pycnocephalus
 Pycnocephalus Kraatz, 1895 accepted as Sosylus Erichson, 1845 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Bothrideridae (Family)
     Pycnocephalus Sharp, 1891 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cybocephalidae (Family)

Pycnochila
     Pycnochila Jung, 1942 † (uncertain)· Protozoa (Kingdom) > Sarcomastigota (awaiting allocation) (Phylum) > (Class) > (Order) > Sarcomastigota (awaiting allocation) (Family)
 Pycnochila Horn, 1905 accepted as Picnochile Motschoulsky, 1856 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cicindelidae (Family)

Pycnodactylus
     Pycnodactylus Batista, A.A. Silva & Cavalcante, 1967 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)
 Pycnodactylus Chevrolat, 1873 accepted as Conorhynchus Motschoulsky, 1860 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Pycnodactylus Faust, 1904 accepted as Pycnodactylopsis Voss, 1963 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Pycnoderma
     Pycnoderma Grube, 1877 · Animalia (Kingdom) > Annelida (Phylum) > Polychaeta (Class) > Flabelligerida (Order) > Flabelligeridae (Family)
     Pycnoderma H. Sydow in H. Sydow & P. Sydow, 1914 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Dothideomycetes incertae sedis (Order) > Cookellaceae (Family)

Pycnodesma
     Pycnodesma Kirk, 1927 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Pycnodesma Schrammen, 1910 † · Animalia (Kingdom) > Porifera (Phylum) > Demospongea (Class) > Lithistida (Order) > Lithistida (awaiting allocation) (Family)

Pycnogaster
     Pycnogaster Graells, 1851 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Tettigoniidae (Family)
     Pycnogaster Schrammen, 1924 † (uncertain)· Animalia (Kingdom) > Porifera (Phylum) > Porifera (awaiting allocation) (Class) > Porifera (awaiting allocation) (Order) > Porifera (awaiting allocation) (Family)

Pycnographa
 Pycnographa J. Müller Arg., 1890 accepted as Parmularia J.H. Léveillé, 1846 · Fungi (Kingdom) > Ascomycota (Phylum) > Dothideomycetes (Class) > Parmulariales (Order) > Parmulariaceae (Family)
     Pycnographa Kiriakoff, 1958 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Notodontidae (Family)

Pycnogyra
     Pycnogyra Strebel & Pfeffer, 1880 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Pycnogyra Zaruba, 2002 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Bivalvia (Class) > Ostreida (Order) > Gryphaeidae (Family)

Pycnoides
 Pycnoides Emel'yanov, 1964 accepted as Handianus Ribaut, 1942 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Cicadellidae (Family)
 Pycnoides Sanborn, 2020 accepted as Dyticopycna Sanborn, 2020 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Cicadidae (Family)

Pycnoloma
 Pycnoloma C. Christensen, 1929 accepted as Selliguea Bory de St.-Vincent, 1824 · Plantae (Kingdom) > Tracheophyta (Phylum) > Polypodiopsida (Class) > Polypodiales (Order) > Polypodiaceae (Family)
     Pycnoloma Warren, 1906 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)

Pycnomicrodon
     Pycnomicrodon Hay, 1916 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Pisces (awaiting allocation) (Class) > Pisces (awaiting allocation) (Order) > Pisces (awaiting allocation) (Family)
 Pycnomicrodon Hibbard & Graffham, 1941 † accepted as Micropycnodon Hibbard & Graffham, 1945 † · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Pycnodontiformes (Order) > Pycnodontiformes (awaiting allocation) (Family)

Pycnomma
     Pycnomma H. Sydow in H. Sydow & Werdermann, 1924 · Fungi (Kingdom) > Ascomycota (Phylum) > Ascomycota incertae sedis (Class) > Ascomycota incertae sedis (Order) > Ascomycota incertae sedis (Family)
     Pycnomma Rutter, 1904 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Gobiiformes (Order) > Gobiidae (Family)

Pycnomutilla
     Pycnomutilla André, 1903 accepted as Pycnomutilla André, 1903 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)
     Pycnomutilla Ashmead, 1904 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)

Pycnophyllum
     Pycnophyllum Lindström, 1873 (uncertain)· Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)
     Pycnophyllum E.J. Remy, 1846 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Caryophyllaceae (Family)
 Pycnophyllum J. Tuzson, 1911 † accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Pinopsida (Class) > Cordaitales (Order) > Cordaitales (awaiting allocation) (Family)

Pycnopogon
     Pycnopogon Loew, 1847 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Asilidae (Family)
     Pycnopogon Chrétien, 1922 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)

Pycnoporus
     Pycnoporus Looss, 1899 (uncertain)· Animalia (Kingdom) > Platyhelminthes (Phylum) > Trematoda (Class) > Opisthorchiida (Order) > Nasitrematidae (Family)
     Pycnoporus P.A. Karsten, 1881 · Fungi (Kingdom) > Basidiomycota (Phylum) > Agaricomycetes (Class) > Polyporales (Order) > Polyporaceae (Family)

Pycnopus
     Pycnopus Schönherr, 1833 accepted as Guioperus Perty, 1832 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
     Pycnopus Schönherr, 1837 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
 Pycnopus Germar, 1837 accepted as Guioperus Perty, 1832 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Pycnopyge
     Pycnopyge Krapp-Schickel, 2000 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Amphipoda (Order) > Stenothoidae (Family)
     Pycnopyge Cushman, 1922 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Ichneumonidae (Family)

Pycnosoma
     Pycnosoma Brauer & Bergenstamm, 1895 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Diptera (awaiting allocation) (Family)
 Pycnosoma Hampson, 1897 accepted as Neostriglina Whalley & Heppner in Heppner, 1995 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Pyralidae (Family)
 Pycnosoma Losina-Losinsky, 1933 accepted as Pycnosomia Losina-Losinsky, 1961 · Animalia (Kingdom) > Arthropoda (Phylum) > Pycnogonida (Class) > Pantopoda (Order) > Ammotheidae (Family)

Pycnostroma
     Pycnostroma Gürich, 1906 † · Animalia (Kingdom) > Porifera (Phylum) > Demospongea (Class) > (Order) > Spongiostromidae (Family)
 Pycnostroma F.E. Clements, 1909 accepted as Munkia Spegazzini, 1886 · Fungi (Kingdom) > Ascomycota (Phylum) > Sordariomycetes (Class) > Hypocreales (Order) > Hypocreales incertae sedis (Family)

Pycnothele
 Pycnothele Sommerfelt, 1826 accepted as Xanthoria (E.M. Fries) Th.M. Fries, 1860 · Fungi (Kingdom) > Ascomycota (Phylum) > Lecanoromycetes (Class) > Teloschistales (Order) > Teloschistaceae (Family)
     Pycnothele Chamberlin, 1917 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Pycnothelidae (Family)

Pycnothemis
     Pycnothemis Handlirsch, 1939, nom. nud. † accepted as Pycnothemis Handlirsch, 1939 † (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Odonata (Order) > Odonata (awaiting allocation) (Family)
     Pycnothemis Handlirsch, 1939 † · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Odonata (Order) > Odonata (awaiting allocation) (Family)

Pyctis
     Pyctis Hübner, 1825 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Lepidoptera (awaiting allocation) (Family)
     Pyctis Babbitt, 1999 † · Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Carnivora (Order) > Mustelidae (Family)

Pyctoris
     Pyctoris Hodgson, 1844 accepted as Pyctoris Hodgson, 1844 (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Pyctoris Blyth, 1844 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)

Pydna
 Pydna Stål, 1862 accepted as Xosopsaltria Kirkaldy, 1904 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Cicadidae (Family)
     Pydna Walker, 1856 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Notodontidae (Family)
     Pydna Herrich-Schäffer, 1856 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Geometridae (Family)

Pygaeus
 Pygaeus Uhler, 1894 accepted as Antillocoris Kirkaldy, 1904 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Lygaeidae (Family)
     Pygaeus Agassiz, 1835 † · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Perciformes (Order) > Perciformes (awaiting allocation) (Family)

Pygarginema
     Pygarginema Lyubimov, 1953 (uncertain)· Animalia (Kingdom) > Nematoda (Phylum) > Nematoda (awaiting allocation) (Class) > Nematoda (awaiting allocation) (Order) > Nematoda (awaiting allocation) (Family)
     Pygarginema Kadenatsy, 1948 · Animalia (Kingdom) > Nematoda (Phylum) > Chromadorea (Class) > Spirurida (Order) > Spirocercidae (Family)

Pygidia
     Pygidia Malloch, 1930 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)
     Pygidia Mulsant & Rey, 1861 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Coleoptera (awaiting allocation) (Family)

Pygmaea
     Pygmaea Stackhouse, 1809 · Fungi (Kingdom) > Ascomycota (Phylum) > Lichinomycetes (Class) > Lichinales (Order) > Lichinaceae (Family)
 Pygmaea Mörch, 1859 accepted as Columbella Lamarck, 1799 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neogastropoda (Order) > Columbellidae (Family)
     Pygmaea Mörch, 1860 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Pygmaeopsis
     Pygmaeopsis Warren, 1907 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Geometridae (Family)
     Pygmaeopsis Schaeffer, 1908 accepted as Charlesella Heffern & Santos-Silva, 2023 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Pygolampis
 Pygolampis Kirby & Spence, 1828 accepted as Luciola Laporte, 1833 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Lampyridae (Family)
     Pygolampis Germar, 1817 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Reduviidae (Family)
     Pygolampis Dejean, 1833 accepted as Robopus Motschoulsky, 1853 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Lampyridae (Family)

Pygopus
     Pygopus Spix, 1825 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Squamata (Order) > Pygopodidae (Family)
     Pygopus Merrem, 1820 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Reptilia (awaiting allocation) (Order) > Reptilia (awaiting allocation) (Family)

Pygorhynchus
     Pygorhynchus L. Agassiz, 1839 † · Animalia (Kingdom) > Echinodermata (Phylum) > Echinoidea (Class) > Euechinoidea incertae sedis (Order) > Pygaulidae (Family)
 Pygorhynchus Agassiz, 1846 accepted as Pygorhynchus Agassiz, 1846 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Phasmatodea (Order) > Heteronemiidae (Family)

Pygostolus
 Pygostolus Karsch, 1891 accepted as Pterotiltus Karsch, 1893 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Orthoptera (Order) > Acrididae (Family)
 Pygostolus Loew, 1866 accepted as Nicocles Jaennicke, 1867 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Asilidae (Family)
     Pygostolus Haliday, 1833 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Braconidae (Family)

Pygurus
     Pygurus L. Agassiz, 1839 † · Animalia (Kingdom) > Echinodermata (Phylum) > Echinoidea (Class) > Echinoidea (awaiting allocation) (Order) > Pygurids (temporary name) (Family)
     Pygurus Dejean, 1833 accepted as Uroxys Westwood, 1843 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Scarabaeidae (Family)

Pylarus
 Pylarus Schönherr, 1844 accepted as Caldaranthus Alonso-Zarazaga & Lyal, 1999 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
     Pylarus Hentz, 1842 accepted as Ariadna Audouin in Savigny, 1826 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Segestriidae (Family)

Pyractomena
     Pyractomena Dejean, 1833 accepted as Pyractomena Melsheimer, 1846 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Lampyridae (Family)
 Pyractomena Erichson, 1847 accepted as Pyractomena Melsheimer, 1846 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Lampyridae (Family)
     Pyractomena Melsheimer, 1846 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Lampyridae (Family)

Pyractonema
     Pyractonema Olivier, 1907 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Lampyridae (Family)
 Pyractonema Solier in Gay, 1849 accepted as Pyractonema Olivier, 1907 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Lampyridae (Family)

Pyragra
     Pyragra Bremekamp, 1958 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Gentianales (Order) > Rubiaceae (Family)
     Pyragra Audinet-Serville, 1831 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Dermaptera (Order) > Dermaptera (awaiting allocation) (Family)

Pyralis
     Pyralis Linnaeus, 1758 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Pyralidae (Family)
 Pyralis Denis & Schiffermüller, 1775 accepted as Pyralis Linnaeus, 1758 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Pyralidae (Family)

Pyralopsis
 Pyralopsis Boisduval, 1870 accepted as Mapeta Walker, 1863 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Pyralidae (Family)
 Pyralopsis Dognin, 1905 accepted as Neobanepa Hampson, 1919 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Crambidae (Family)
 Pyralopsis Felder, 1874 accepted as Mapeta Walker, 1863 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Pyralidae (Family)

Pyramia
 Pyramia Chamisso, 1835 accepted as Cambessedesia A.P. de Candolle, 1828 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Myrtales (Order) > Melastomataceae (Family)
     Pyramia Dana in Wilkes, 1849 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Pyramidella
     Pyramidella Lamarck, 1799 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Heterostropha (Order) > Pyramidellidae (Family)
     Pyramidella V.S. Maljavkina, 1949 † · Plantae (Kingdom) > Sporae dispersae (Phylum) > (Class) > (Order) > (Family)

Pyramidellus
     Pyramidellus Szépligeti in Sjöstedt, 1908 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)
     Pyramidellus Montfort, 1810 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Heterostropha (Order) > Pyramidellidae (Family)

Pyramidium
 Pyramidium R.F.A. Clarke & J.P. Verdier, 1967 † accepted as Xiphophoridium Sarjeant, 1966 † · Chromista (Kingdom) > Miozoa (Phylum) > Dinophyceae (Class) > Gonyaulacales (Order) > Gonyaulacales (awaiting allocation) (Family)
     Pyramidium S.E. Bridel, 1826 (uncertain)· Plantae (Kingdom) > Bryophyta (Phylum) > Bryopsida (Class) > Funariales (Order) > Funariaceae (Family)
 Pyramidium Boissier, 1854 accepted as Veselskya P.M. Opiz, 1856 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Brassicales (Order) > Brassicaceae (Family)

Pyramidomonas
     Pyramidomonas Stein, 1878 accepted as Pyramidomonas Stein, 1878 (nomen dubium)· Protozoa (Kingdom) > (Phylum) > Protozoa (awaiting allocation) (Class) > (Order) > (Family)
 Pyramidomonas Averintsev, 1916 accepted as Agamomonas Grassé, 1952 · Protozoa (Kingdom) > Euglenozoa (Phylum) > Kinetoplastea (Class) > Trypanosomatida (Order) > Trypanosomatidae (Family)

Pyramidula
     Pyramidula Fitzinger, 1833 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Pyramidulidae (Family)
     Pyramidula S.E. Bridel, 1818 · Plantae (Kingdom) > Bryophyta (Phylum) > Bryopsida (Class) > Funariales (Order) > Funariaceae (Family)

Pyramimonas
     Pyramimonas Schmarda, 1849, nom. nud. accepted as Pyramimonas Schmarda, 1849 (nomen nudum)· Plantae (Kingdom) > Chlorophyta (Phylum) > Pyramimonadophyceae (Class) > Pyramimonadales (Order) > Pyramimonadaceae (Family)
     Pyramimonas Schmarda, 1849 · Plantae (Kingdom) > Chlorophyta (Phylum) > Pyramimonadophyceae (Class) > Pyramimonadales (Order) > Pyramimonadaceae (Family)

Pyramis
 Pyramis Röding, 1798 accepted as Strombus Linnaeus, 1758 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Strombidae (Family)
 Pyramis Schumacher, 1817 accepted as Tectus Montfort, 1810 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Trochida (Order) > Tegulidae (Family)
 Pyramis Otto, 1823 accepted as Abylopsis Chun, 1888 · Animalia (Kingdom) > Cnidaria (Phylum) > Hydrozoa (Class) > Siphonophorae (Order) > Abylidae (Family)
     Pyramis Putzeys, 1846 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
     Pyramis Brown, 1827 accepted as Pyramis Brown, 1827 (taxon inquirendum)· Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Heterostropha (Order) > Pyramidellidae (Family)
 Pyramis Colani, 1924 † accepted as Colaniella Likharev, 1939 † · Chromista (Kingdom) > Retaria (Phylum) > Tubothalamea (Class) > Fusulinida (Order) > Colaniellidae (Family)
     Pyramis Haeckel, 1887 (uncertain)· Chromista (Kingdom) > Retaria (Phylum) > Polycystinea (Class) > Polycystinea (awaiting allocation) (Order) > Radiolaria (awaiting allocation) (Family)

Pyranthe
 Pyranthe Gistl, 1834 accepted as Chrysochroa Dejean, 1833 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Buprestidae (Family)
 Pyranthe Gistl, 1848 accepted as Pyranthe Gistl, 1834 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Buprestidae (Family)
     Pyranthe Stål, 1867 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Membracidae (Family)

Pyrazus
     Pyrazus Montfort, 1810 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Sorbeoconcha (Order) > Potamididae (Family)
 Pyrazus Gray, 1841 accepted as Pyrazus Gray, 1841 · Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Pyrella
 Pyrella accepted as Pyrilla Stål, 1859 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Lophopidae (Family)
     Pyrella Swainson, 1835 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Pyrena
 Pyrena † accepted as Pyrina Des Moulins, 1835 † · Animalia (Kingdom) > Echinodermata (Phylum) > Echinoidea (Class) > Holectypoida (Order) > Conulidae (Family)
     Pyrena Scudder, 1882 accepted as Pyrena Scudder, 1882 (nomen nudum)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Pyrena Menke, 1828 accepted as Pirena Lamarck, 1822 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Neotaenioglossa (Order) > Neotaenioglossa (awaiting allocation) (Family)
 Pyrena Forbes, 1838 accepted as Pyrena Forbes, 1838 · Animalia (Kingdom) > Chordata (Phylum) > Urochordata (awaiting allocation) (Class) > Urochordata (awaiting allocation) (Order) > Urochordata (awaiting allocation) (Family)

Pyrenella
 Pyrenella Monterosato, 1872 † accepted as Pirenella Gray, 1847 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Sorbeoconcha (Order) > Potamididae (Family)
     Pyrenella Gray, 1857 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Pyrenomonas
     Pyrenomonas Santore, 1984 · Chromista (Kingdom) > Cryptista (Phylum) > Cryptophyceae (Class) > Pyrenomonadales (Order) > Pyrenomonadaceae (Family)
 Pyrenomonas U.J. Santore & G.F. Leedale, 1985 accepted as Pyrenomonas Santore, 1984 · Chromista (Kingdom) > Cryptista (Phylum) > Cryptophyceae (Class) > Pyrenomonadales (Order) > Pyrenomonadaceae (Family)

Pyrenula
 Pyrenula Acharius, 1809 accepted as Thelidium A. Massalongo, 1855 · Fungi (Kingdom) > Ascomycota (Phylum) > Eurotiomycetes (Class) > Verrucariales (Order) > Verrucariaceae (Family)
     Pyrenula Acharius, 1814 · Fungi (Kingdom) > Ascomycota (Phylum) > Eurotiomycetes (Class) > Pyrenulales (Order) > Pyrenulaceae (Family)

Pyrethrum
 Pyrethrum Zinn, 1757 accepted as Tanacetum Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)
 Pyrethrum Medikus, 1775 accepted as Tanacetum Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Asterales (Order) > Asteraceae (Family)

Pyrgella
     Pyrgella Paramonov, 1958 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Pyrgotidae (Family)
     Pyrgella Lowe, 1855 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Ferussaciidae (Family)

Pyrgidium
 Pyrgidium Stein, 1883 accepted as · Chromista (Kingdom) > Miozoa (Phylum) > Dinophyceae (Class) > Peridiniales (Order) > Oxytoxaceae (Family)
     Pyrgidium Nylander, 1867 · Fungi (Kingdom) > Ascomycota (Phylum) > Eurotiomycetes (Class) > Mycocaliciales (Order) > Sphinctrinaceae (Family)
 Pyrgidium Tournouër, 1869 † accepted as Pyrgula de Cristofori & Jan, 1832 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Hydrobiidae (Family)

Pyrgilauda
     Pyrgilauda Verreaux, 1870 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Passeridae (Family)
     Pyrgilauda Bonaparte, 1850 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)

Pyrgiscilla
     Pyrgiscilla Laws, 1938 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Heterostropha (Order) > Pyramidellidae (Family)
 Pyrgiscilla Laws, 1937 accepted as Pyrgiscus Philippi, 1841 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Heterostropha (Order) > Pyramidellidae (Family)

Pyrgo
     Pyrgo Defrance, 1824 · Chromista (Kingdom) > Retaria (Phylum) > Tubothalamea (Class) > Miliolida (Order) > Hauerinidae (Family)
 Pyrgo Weise, 1891 accepted as Peltoschema Reitter, 1880 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)

Pyrgoides
     Pyrgoides Aslam, 1968 accepted as Peltoschema Reitter, 1880 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
 Pyrgoides Kelly & Reid, 1999 accepted as Peltoschema Reitter, 1880 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
 Pyrgoides Hofker, 1976 accepted as Pyrgo Defrance, 1824 · Chromista (Kingdom) > Retaria (Phylum) > Tubothalamea (Class) > Miliolida (Order) > Hauerinidae (Family)

Pyrgolamprus
 Pyrgolamprus Kobelt, 1913 accepted as Pyrgolampros Sacco, 1892 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Heterostropha (Order) > Pyramidellidae (Family)
 Pyrgolamprus Neave, 1940 accepted as Pyrgolampros Sacco, 1892 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Heterostropha (Order) > Pyramidellidae (Family)

Pyrgopsis
 Pyrgopsis Gruvel, 1907 accepted as Pyrgopsella Zullo, 1967 · Animalia (Kingdom) > Arthropoda (Phylum) > Maxillopoda (Class) > Sessilia (Order) > Pyrgomatidae (Family)
 Pyrgopsis Rochebrune, 1884 accepted as Leachia Lesueur, 1821 · Animalia (Kingdom) > Mollusca (Phylum) > Cephalopoda (Class) > Teuthoidea (Order) > Cranchiidae (Family)

Pyrgulifera
     Pyrgulifera White, 1881 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Pyrgulifera Meek, 1871 † · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Caenogastropoda incertae sedis (Order) > Hemisinidae (Family)

Pyrgulina
     Pyrgulina A. Adams, 1863 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Heterostropha (Order) > Pyramidellidae (Family)
     Pyrgulina Matheron, 1902 accepted as Cylindrogyra Repelin, 1902 (junior homonym)· Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Achatinidae (Family)

Pyrgus
     Pyrgus Hübner, 1819 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Hesperiidae (Family)
     Pyrgus Albers, 1850 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Pyrgus Loureiro, 1790 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Ericales (Order) > Primulaceae (Family)

Pyria
 Pyria Dana, 1852 accepted as Apias Rathbun, 1897 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Majidae (Family)
     Pyria Lepeletier & Serville, 1828 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Chrysididae (Family)

Pyrobolus
 Pyrobolus O. Kuntze, 1891 accepted as Eurotium Link, 1809 · Fungi (Kingdom) > Ascomycota (Phylum) > Eurotiomycetes (Class) > Eurotiales (Order) > Aspergillaceae (Family)
     Pyrobolus Dejean, 1835 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Pyrobolus Chevrolat in Guérin-Méneville, 1838 accepted as Pyrobolus Dejean, 1835 (unavailable name)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)

Pyrochroa
 Pyrochroa Eschweiler, 1824 accepted as Phaeographis J. Müller Arg., 1882 · Fungi (Kingdom) > Ascomycota (Phylum) > Lecanoromycetes (Class) > Ostropales (Order) > Graphidaceae (Family)
 Pyrochroa Müller, 1764 accepted as Pyrochroa Geoffroy, 1762 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Pyrochroidae (Family)
     Pyrochroa Geoffroy, 1762 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Pyrochroidae (Family)

Pyrocystis
 Pyrocystis Murray, 1876 accepted as Pyrocystis J. Murray ex Haeckel, 1890 · Chromista (Kingdom) > Miozoa (Phylum) > Dinophyceae (Class) > Gonyaulacales (Order) > Pyrocystaceae (Family)
     Pyrocystis J. Murray ex Haeckel, 1890 · Chromista (Kingdom) > Miozoa (Phylum) > Dinophyceae (Class) > Gonyaulacales (Order) > Pyrocystaceae (Family)
 Pyrocystis Carpenter, 1891 † accepted as Pyrocystites Barrande, 1887 † · Animalia (Kingdom) > Echinodermata (Phylum) > Diploporita (Class) > Diploporita (awaiting allocation) (Order) > Diploporita (awaiting allocation) (Family)

Pyroderes
 Pyroderes Simon, 1869 accepted as Myrmarachne MacLeay, 1838 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Salticidae (Family)
 Pyroderes Faust, 1899 accepted as Morrisella Alonso-Zarazaga & Lyal, 1999 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Pyrodes
     Pyrodes Audinet-Serville, 1832 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Cerambycidae (Family)
     Pyrodes Guenée, 1845 accepted as Pammene Hübner, 1825 (junior homonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Tortricidae (Family)
 Pyrodes Hustache, 1936 accepted as Morrisella Alonso-Zarazaga & Lyal, 1999 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Pyrodon
 Pyrodon Kaup, 1855 accepted as Odonus Gistel, 1848 · Animalia (Kingdom) > Chordata (Phylum) > Actinopterygii (Class) > Tetraodontiformes (Order) > Balistidae (Family)
     Pyrodon Zhai, 1978 † accepted as Prodinoceras Matthew, Granger & Simpson, 1929 † (junior subjective synonym)· Animalia (Kingdom) > Chordata (Phylum) > Mammalia (Class) > Dinocerata (Order) > Uintatheriidae (Family)

Pyronema
     Pyronema Dujardin, 1836 (uncertain)· Protozoa (Kingdom) > (Phylum) > Protozoa (awaiting allocation) (Class) > (Order) > (Family)
     Pyronema Carus, 1835 · Fungi (Kingdom) > Ascomycota (Phylum) > Pezizomycetes (Class) > Pezizales (Order) > Pyronemataceae (Family)

Pyronia
     Pyronia Veitch ex Trabut, 1916 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Rosales (Order) > Rosaceae (Family)
     Pyronia Hübner, 1819 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Nymphalidae (Family)

Pyrophagus
     Pyrophagus Remes Lenicov, 2014 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Delphacidae (Family)
 Pyrophagus Lemmermann, 1899 accepted as Pyrophacus Stein, 1883 · Chromista (Kingdom) > Miozoa (Phylum) > Dinophyceae (Class) > Thoracosphaerales (Order) > Thoracosphaeraceae (Family)

Pyrophorus
     Pyrophorus Billberg, 1820 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Elateridae (Family)
     Pyrophorus Illiger in Eschscholtz, 1829 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Elateridae (Family)
     Pyrophorus Blanchard in d'Orbigny, 1861 (uncertain)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Hemiptera (awaiting allocation) (Family)
 Pyrophorus Koch, 1837 accepted as Myrmarachne MacLeay, 1838 · Animalia (Kingdom) > Arthropoda (Phylum) > Arachnida (Class) > Araneae (Order) > Salticidae (Family)

Pyropus
     Pyropus Schönherr, 1833 accepted as Pyropus Schoenherr, 1836 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)
     Pyropus Schoenherr, 1836 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Pyrosoma
     Pyrosoma Dahlbom, 1854 accepted as Pyrosoma Dahlbom, 1854 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hymenoptera (Order) > Hymenoptera (awaiting allocation) (Family)
     Pyrosoma Péron, 1804 · Animalia (Kingdom) > Chordata (Phylum) > Thaliacea (Class) > Pyrosomida (Order) > Pyrosomatidae (Family)
 Pyrosoma Smith & Kilborne, 1893 accepted as Pyrosoma Smith & Kilborne, 1893 · Protozoa (Kingdom) > (Phylum) > Protozoa (awaiting allocation) (Class) > (Order) > (Family)
 Pyrosoma accepted as Pyrrhosoma Charpentier, 1840 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Odonata (Order) > Coenagrionidae (Family)

Pyrostoma
     Pyrostoma G.F.W. Meyer, 1818 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Verbenaceae (Family)
     Pyrostoma Vest, 1867 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Clausiliidae (Family)

Pyrota
     Pyrota Dejean, 1834 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Meloidae (Family)
 Pyrota Chevrolat, 1834 accepted as Pyrota Dejean, 1834 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Meloidae (Family)

Pyrrha
     Pyrrha Cabanis in Ersch & Gruber, 1849 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
 Pyrrha Hutton, 1883 accepted as Thermia Hutton, 1904 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Stylommatophora (Order) > Charopidae (Family)

Pyrrhocorax
 Pyrrhocorax Vieillot, 1816 accepted as Pyrrhocorax Vieillot, 1816 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Pyrrhocorax Tunstall, 1771 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Corvidae (Family)
 Pyrrhocorax Möhring, 1758 accepted as Pyrrhocorax Tunstall, 1771 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Corvidae (Family)

Pyrrhoplectes
     Pyrrhoplectes Hodgson, 1844 accepted as Pyrrhoplectes Hodgson, 1845 (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Fringillidae (Family)
     Pyrrhoplectes Hodgson, 1845 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Fringillidae (Family)

Pyrrhopyga
 Pyrrhopyga Westwood in Doubleday & Westwood, 1852 accepted as Pyrrhopyge Hübner, 1819 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Hesperiidae (Family)
 Pyrrhopyga Hemming, 1941 accepted as Pyrrhogyra Hübner, 1819 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Lepidoptera (Order) > Nymphalidae (Family)

Pyrrhosia
 Pyrrhosia O.A. Farwell, 1931 accepted as Pyrrosia Mirbel in Lamarck & Mirbel, 1802 · Plantae (Kingdom) > Tracheophyta (Phylum) > Polypodiopsida (Class) > Polypodiales (Order) > Polypodiaceae (Family)
 Pyrrhosia Brauer & Bergenstamm, 1889 accepted as Pyrrosia Rondani, 1856 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)
 Pyrrhosia Van der Wulp, 1891 accepted as Pyrrosia Rondani, 1856 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)

Pyrrhotachys
 Pyrrhotachys Csiki, 1928 accepted as Perileptus Schaum in Erichson, 1860 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)
 Pyrrhotachys Jeannel, 1926 accepted as Perileptus Schaum in Erichson, 1860 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Carabidae (Family)

Pyrrhotes
 Pyrrhotes Giebel, 1876 accepted as Pyrrhotes Giebel, 1876 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
 Pyrrhotes Westwood, 1840 accepted as Leptocoris Hahn, 1833 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Hemiptera (Order) > Elasmodemidae (Family)

Pyrrhulauda
     Pyrrhulauda Smith in Swainson, 1837 (uncertain)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)
     Pyrrhulauda Smith, 1837 accepted as Pyrrhulauda Smith, 1837 (nomen nudum)· Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Aves (awaiting allocation) (Order) > Aves (awaiting allocation) (Family)

Pyrrosia
     Pyrrosia Rondani, 1856 accepted as Leskia Robineau-Desvoidy, 1830 (junior subjective synonym)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Diptera (Order) > Tachinidae (Family)
     Pyrrosia Mirbel in Lamarck & Mirbel, 1802 · Plantae (Kingdom) > Tracheophyta (Phylum) > Polypodiopsida (Class) > Polypodiales (Order) > Polypodiaceae (Family)

Pyrsonema
     Pyrsonema W.S. Kent, 1881 (uncertain)· Protozoa (Kingdom) > Metamonada (Phylum) > Anaeromonadea (Class) > Oxymonadida (Order) > Pyrsonymphidae (Family)
     Pyrsonema J. Leidy · Protozoa (Kingdom) > Protozoa incertae sedis (Phylum) > (Class) > (Order) > (Family)

Pyrula
 Pyrula Lamarck, 1799 accepted as Ficus Röding, 1798 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Littorinimorpha (Order) > Ficidae (Family)
     Pyrula Link, 1807 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Pyrus
     Pyrus Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Rosales (Order) > Rosaceae (Family)
     Pyrus Webster, 1814 † (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Pythagorea
 Pythagorea Rafinesque, 1819 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Myrtales (Order) > Lythraceae (Family)
     Pythagorea Loureiro, 1790 (uncertain)· Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Malpighiales (Order) > Salicaceae (Family)

Pythia
 Pythia Krapp-Schickel, 1971 (1972?) accepted as Micropythia Krapp-Schickel, 1976 · Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Amphipoda (Order) > Kuriidae (Family)
     Pythia Röding, 1798 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Ellobiida (Order) > Ellobiidae (Family)
     Pythia Oken, 1815 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
 Pythia Gray, 1847 accepted as Phytia Gray, 1821 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Ellobiida (Order) > Ellobiidae (Family)

Pythiopsis
     Pythiopsis de Bary, 1888 · Chromista (Kingdom) > Pseudofungi (Phylum) > Oomycetes (Class) > Saprolegniales (Order) > Saprolegniaceae (Family)
     Pythiopsis Sandberger, 1872 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)

Pythis
 Pythis Boie, 1826 accepted as Pithys Vieillot, 1818 · Animalia (Kingdom) > Chordata (Phylum) > Aves (Class) > Passeriformes (Order) > Thamnophilidae (Family)
     Pythis Champion, 1911 · Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Curculionidae (Family)

Pythium
     Pythium N. Pringsheim, 1858 · Chromista (Kingdom) > Pseudofungi (Phylum) > Oomycetes (Class) > Pythiales (Order) > Pythiaceae (Family)
 Pythium C.G.D. Nees in Carus, 1823 accepted as Pythium C.G.D. Nees in Carus, 1823 · Chromista (Kingdom) > Pseudofungi (Phylum) > Oomycetes (Class) > Saprolegniales (Order) > Saprolegniales incertae sedis (Family)

Pytine
     Pytine Fortey, 1975 † · Animalia (Kingdom) > Arthropoda (Phylum) > Trilobita (Class) > Ptychopariida (Order) > Ptychopariida (awaiting allocation) (Family)
 Pytine Moncharmont Zei & Sgarrella, 1978 accepted as Moncharmontzeiana Patterson, 2010 † · Chromista (Kingdom) > Retaria (Phylum) > Globothalamea (Class) > Lagenida (Order) > Ellipsolagenidae (Family)

Pyxidaria
 Pyxidaria O. Kuntze, 1891 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Lamiales (Order) > Scrophulariaceae (Family)
 Pyxidaria H.W. Schott in K.F.A. von Schreibers, 1822 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Ericales (Order) > Lecythidaceae (Family)
 Pyxidaria Gleditsch, 1764 accepted as Trichomanes Linnaeus, 1753 · Plantae (Kingdom) > Tracheophyta (Phylum) > Polypodiopsida (Class) > Hymenophyllales (Order) > Hymenophyllaceae (Family)

Pyxidicula
 Pyxidicula Ehrenberg, 1833 accepted as Rhopalodia O. Müller, 1895 · Chromista (Kingdom) > Bacillariophyta (Phylum) > Bacillariophyceae (Class) > Rhopalodiales (Order) > Rhopalodiaceae (Family)
     Pyxidicula Ehrenberg, 1837 · Protozoa (Kingdom) > Amoebozoa (Phylum) > Tubulinea (Class) > Arcellinida (Order) > (Family)
 Pyxidicula N.I. Strelnikova & V.A. Nikolajev, 1986 accepted as Stephanopyxis (Ehrenberg) Ehrenberg, 1845 · Chromista (Kingdom) > Bacillariophyta (Phylum) > Coscinodiscophyceae (Class) > Stephanopyxales (Order) > Stephanopyxidaceae (Family)

Pyxidiella
     Pyxidiella I.C. Cookson & A. Eisenack, 1958 † · Chromista (Kingdom) > Miozoa (Phylum) > Dinophyceae (Class) > Peridiniales (Order) > Peridiniaceae (Family)
 Pyxidiella Corliss, 1960 accepted as Propyxidium Corliss, 1979 · Chromista (Kingdom) > Ciliophora (Phylum) > Oligohymenophorea (Class) > Peritrichida (Order) > Operculariidae (Family)

Pyxidium
     Pyxidium Kent, 1881 (uncertain)· Chromista (Kingdom) > Ciliophora (Phylum) > Oligohymenophorea (Class) > Peritrichida (Order) > Operculariidae (Family)
     Pyxidium Leuckart, 1856 (uncertain)· Animalia (Kingdom) > Cnidaria (Phylum) > Cnidaria (awaiting allocation) (Class) > Cnidaria (awaiting allocation) (Order) > Cnidaria (awaiting allocation) (Family)
 Pyxidium J. Hill, 1771 accepted as Cladonia P. Browne, 1756 · Fungi (Kingdom) > Ascomycota (Phylum) > Lecanoromycetes (Class) > Lecanorales (Order) > Cladoniaceae (Family)
 Pyxidium S.F. Gray, 1821 accepted as Perichaena E.M. Fries, 1817 · Protozoa (Kingdom) > Amoebozoa (Phylum) > Myxomycetes (Class) > Trichiales (Order) > Trichiaceae (Family)
 Pyxidium Moench ex F.J. Montandon, 1856 accepted as · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Amaranthaceae (Family)

Pyxipoma
 Pyxipoma Mörch, 1861 accepted as Tenagodus Guettard, 1770 · Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Sorbeoconcha (Order) > Siliquariidae (Family)
 Pyxipoma Fenzl, 1840 accepted as Sesuvium Linnaeus, 1759 · Plantae (Kingdom) > Tracheophyta (Phylum) > Magnoliopsida (Class) > Caryophyllales (Order) > Aizoaceae (Family)

Pyxis
     Pyxis Bell, 1827 · Animalia (Kingdom) > Chordata (Phylum) > Reptilia (Class) > Testudines (Order) > Testudinidae (Family)
     Pyxis Chemnitz in Martini & Chemnitz, 1784 (uncertain)· Animalia (Kingdom) > Brachiopoda (Phylum) > Brachiopoda (awaiting allocation) (Class) > Brachiopoda (awaiting allocation) (Order) > Brachiopoda (awaiting allocation) (Family)
     Pyxis Dejean, 1836 accepted as Pixis Chevrolat in D'Orbigny, 1843 (nomen nudum)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
     Pyxis Chevrolat in D'Orbigny, 1847 accepted as Pixis Chevrolat in D'Orbigny, 1843 (misspelling - incorrect subsequent spelling)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
     Pyxis Herrmannsen, 1848 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Pyxis Stefani, 1877 (uncertain)· Animalia (Kingdom) > Mollusca (Phylum) > Mollusca (awaiting allocation) (Class) > Mollusca (awaiting allocation) (Order) > Mollusca (awaiting allocation) (Family)
     Pyxis Stal, 1860 accepted as Pixis Chevrolat in D'Orbigny, 1843 (unavailable name)· Animalia (Kingdom) > Arthropoda (Phylum) > Insecta (Class) > Coleoptera (Order) > Chrysomelidae (Family)
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