IRMNG Taxon list
Absia Leach, 1825 (uncertain )
Acanthocephalus Tilesius, 1818 (uncertain )
Acanthocercus Liévin, 1848 (uncertain )
Acanthocypris Claus, 1892 (uncertain )
Acanthosoma Claus, 1863 (uncertain )
Acanthotribola Czerniavsky, 1878 (uncertain )
Acerina Rafinesque, 1814 (unaccepted > nomen nudum )
Acherusia Costa, 1834 (uncertain )
Achesium Rafinesque, 1815 (unaccepted > nomen nudum )
Acrokurzia Brooks, 1953 (uncertain )
Actaana Klunzinger, 1913 (uncertain )
Actäana Klunzinger, 1913 accepted as Actaana Klunzinger, 1913
Actoecia Dana, 1853 (uncertain )
Acuminobrachycythere Puckett, 2002 † (uncertain )
Adelocaris Packard, 1890 (uncertain )
Adeuscalpellum Joleaud, 1914 (uncertain )
Adna Leach, 1825 (uncertain )
Aegites Ammon † (uncertain )
Aetheria Agassiz, 1846 (unaccepted )
Afrocythere Klie, 1935 (uncertain )
Afroniscus Paulian de Félice, 1940 (uncertain )
Agastor Rafinesque, 1815 (unaccepted > nomen nudum )
Agerochus Rafinesque, 1815 (unaccepted > nomen nudum )
Aglaura Rafinesque, 1815 (unaccepted > nomen nudum )
Aglauros Costa, 1854 (uncertain )
Agriope Rafinesque, 1815 (unaccepted > nomen nudum )
Agustina Salas, 2002 † (uncertain )
Alaudaella Zenkova, 1999 † (uncertain )
Alauna Krøyer, 1846 (uncertain )
Alcimene Gistl, 1848 (uncertain )
Alimerichthus Guérin-Méneville in Sagra, 1857 (uncertain )
Allodiastylus Hale, 1936 (uncertain )
Altocrangonyx Schellenberg, 1937 (uncertain )
Alvis Münster, 1840 (uncertain )
Amanonyx Bate, 1856 (uncertain )
Amblyrrhynchotus Tilesius, 1818 (uncertain )
Ammonicolax Pearce, 1842 † (uncertain )
Ammonocolax Agassiz, 1846 † (unaccepted )
Amphikoilum Novozhilov, 1953 † (uncertain )
Amphipeltis Salter, 1863 † (uncertain )
Amphiplectes Carus, 1888 (unaccepted )
Amphipronoe Spence Bate, 1862 (uncertain )
Amphipronoë Spence Bate, 1862 accepted as Amphipronoe Spence Bate, 1862
Amunicor Schallreuter, 1999 † (uncertain )
Amygdalina Costa, 1853 (uncertain )
Anarthrus Tilesius, 1818 (uncertain )
Anatifa Bruguière, 1789 (unaccepted )
Anatifarius Duméril, 1805 (unaccepted )
Anatifer Desjardins, 1831 (uncertain )
Anatifigenus Renier, 1804 (unaccepted )
Anatium Link, 1807 (uncertain )
Anatolia Tunoglu, 2002 † (uncertain )
Anchylura Agassiz, 1845 (uncertain )
Ancylura Agassiz, 1846 (unaccepted )
Anolena Ranzani, 1820 (uncertain )
Anomalocaris (uncertain )
Anomalonema Raymond, 1946 † (uncertain )
Anonyme Agassiz, 1846 (unaccepted )
Ansipe Schallreuter, 1996 † (uncertain )
Antarctoniscus Paulian de Felice, 1940 (uncertain )
Anthracomysis Van Straelen, 1922 † (uncertain )
Anthrapalaemon Salter, 1861 † (uncertain )
Antroplotes Apfelbeck, 1914 (uncertain )
Aonitus Rafinesque, 1815 (unaccepted > nomen nudum )
Apalurus Rafinesque, 1815 (unaccepted > nomen nudum )
Apatobolina Ulrich & Bassler, 1923 † (uncertain )
Aphthartus von Meyer, 1847 (uncertain )
Aplode Hesse, 1869 accepted as Aplopode Hesse, 1869
Aplopode Hesse, 1869 (uncertain > taxon inquirendum )
Araneonella Dybowski, 1926 (unaccepted )
Araucosia Verhoeff, 1939 (uncertain )
Arcaurila Ruggieri, 1995 † (uncertain )
Archaeastacus Bate, 1884 † (uncertain )
Archaeopilumnus Rathbun, 1919 (uncertain )
Archipolyartemia Daday, 1910 (uncertain )
Archizoea Dohrn, 1870 (uncertain )
Archizoëa Dohrn, 1870 accepted as Archizoea Dohrn, 1870
Arcibairdia Gramm, 1997 † (uncertain )
Arctus Haan in Siebold, 1849 accepted as Scyllarus Fabricius, 1775
Arcuata Steininger, 1831 (uncertain )
Arhobella Schallreuter, 2001 † (uncertain )
Armadillus Illiger in Kugelann, 1798 (uncertain )
Armaechmina Schallreuter, 2000 † (uncertain )
Armida Risso, 1826 (uncertain )
Arpaschmidtella Meidla, 1996 † (uncertain )
Artemiella Daday, 1910 (uncertain )
Artemis Thompson, 1834 (uncertain )
Arunella Brady, 1913 (uncertain )
Asemus Ranzani, 1817 (uncertain )
Asmussiella Novozhilov, 1955 † (uncertain )
Asope Rafinesque, 1815 (unaccepted > nomen nudum )
Asperrissimocythere Monostori, 1998 † (uncertain )
Aspidaecia Giard & Bonnier, 1889 (uncertain )
Aspidograpsus Rathbun, 1917 (uncertain )
Aspidoligia Verhoeff, 1926 (uncertain )
Aspistes Dana, 1852 (uncertain )
Astacoderma Harley, 1861 † (uncertain )
Astacolithus Gesner, 1758 † (unaccepted )
Asterolambus Sakai, 1938 (uncertain )
Astrolepas Gray, 1825 (uncertain )