IRMNG Taxon list
Aaaba de Laubenfels, 1936 accepted as Crellastrina Topsent, 1927
Aaata de Laubenfels, 1930 accepted as Clathria Schmidt, 1862
Aaata brepha de Laubenfels, 1930 accepted as Clathria brepha (de Laubenfels, 1930)
Aaata spongigartina de Laubenfels, 1930 accepted as Clathria spongigartina (de Laubenfels, 1930)
Aaba de Laubenfels, 1936 accepted as Crellastrina Topsent, 1927
Aaptos Gray, 1867
Aaptos aaptos (Schmidt, 1864)
Aaptos adriatica Gray, 1867 accepted as Aaptos aaptos (Schmidt, 1864)
Aaptos alphiensis Samaai & Gibbons, 2005
Aaptos bergmanni de Laubenfels, 1950
Aaptos chromis de Laubenfels, 1954 accepted as Aaptos suberitoides (Brøndsted, 1934)
Aaptos ciliata (Wilson, 1925)
Aaptos confertus Kelly-Borges & Bergquist, 1994
Aaptos duchassaingi (Topsent, 1889)
Aaptos durissima (Carter, 1882)
Aaptos globosum Kelly-Borges & Bergquist, 1994
Aaptos glutinans Moraes, 2011
Aaptos horrida (Carter, 1886)
Aaptos kanuux Lehnert, Hocevar & Stone, 2008
Aaptos laxosuberites (Sollas, 1902)
Aaptos lithophaga (Wiedenmayer, 1977) accepted as Axinyssa lithophaga (Wiedenmayer, 1977)
Aaptos niger Hoshino, 1981
Aaptos nuda (Kirkpatrick, 1903)
Aaptos papillata (Keller, 1880)
Aaptos pernucleata (Carter, 1870)
Aaptos robustus Plotkin & Janussen, 2008
Aaptos rosacea Kelly-Borges & Bergquist, 1994
Aaptos suberitoides (Brøndsted, 1934)
Aaptos tentum Kelly-Borges & Bergquist, 1994
Aaptos unispiculus (Carter, 1880) accepted as Eurypon unispiculum (Carter, 1880)
Aaptos vannamei de Laubenfels, 1935
Abakanicyathus Konyushkov in Zhuravleva, Konyushkov & Rozanov, 1964 † (uncertain )
Abila Gray, 1867 accepted as Raspailia Nardo, 1833
Abila freyerii (Schmidt, 1862) accepted as Raspailia viminalis Schmidt, 1862
Abilana Strand, 1928 † (uncertain )
Abyssocladia Lévi, 1964
Abyssocladia bruuni Lévi, 1964
Abyssocladia carcharias Kelly & Vacelet, 2011
Abyssocladia claviformis Koltun, 1970
Abyssocladia diegoramirezensis Lopes, Bravo & Hajdu, 2011
Abyssocladia dominalba Vacelet, 2006
Abyssocladia huitzilopochtli Vacelet, 2006
Abyssocladia inflata Vacelet, 2006
Abyssocladia myojinensis Ise & Vacelet, 2010
Abyssocladia natushimae Ise & Vacelet, 2010
Abyssocladia naudur Vacelet, 2006
Abyssocladia oxeata Koltun, 1970 accepted as Phelloderma oxeata (Koltun, 1970)
Abyssocladia umbellata Lopes, Bravo & Hajdu, 2011
Abyssosdiskos Ekins, Erpenbeck, Goudie & Hooper, 2020
Acalle Gray, 1867
Acalle recurvata (Bowerbank, 1863)
Acamas Duchassaing & Michelotti, 1864 accepted as Mycale Gray, 1867
Acamas laxissima Duchassaing & Michelotti, 1864 accepted as Mycale laxissima (Duchassaing & Michelotti, 1864)
Acamas violacea Duchassaing & Michelotti, 1864 accepted as Hyrtios violaceus (Duchassaing & Michelotti, 1864)
Acamasina de Laubenfels, 1936 accepted as Mycale Gray, 1867
Acamasina laxissima Duchassaing & Michelotti, 1864 accepted as Mycale laxissima (Duchassaing & Michelotti, 1864)
Acanothyia Pomel, 1872 † (uncertain )
Acanothyra † accepted as Acanothyia Pomel, 1872 †
Acanthacarnus Lévi, 1952 accepted as Acarnus Gray, 1867
Acanthacarnus radovani Boury-Esnault, 1973 accepted as Acarnus radovani (Boury-Esnault, 1973)
Acanthacarnus souriei Levi, 1952 accepted as Acarnus souriei (Lévi, 1952)
Acanthactinella Hinde, 1887 †
Acanthancora Topsent, 1927
Acanthancora aenigma (Lundbeck, 1910)
Acanthancora clavatancora Topsent, 1927 accepted as Pseudohalichondria clavatancora (Topsent, 1927)
Acanthancora coralliophila van Soest, 1984
Acanthancora cyanocrypta (de Laubenfels, 1930)
Acanthancora schmidti (Topsent, 1898)
Acanthancora stylifera Burton, 1959
Acanthanus Schulze, 1897 accepted as Acanthascus Schulze, 1886
Acanthascus Schulze, 1885 accepted as Acanthascus Schulze, 1886
Acanthascus Schulze, 1886
Acanthascus affinis (Ijima, 1904)
Acanthascus alani Ijima, 1898
Acanthascus arcticus (Brøndsted, 1916)
Acanthascus asper (Schulze, 1899)
Acanthascus australis (Topsent, 1901)
Acanthascus baculifer (Schulze, 1904)
Acanthascus bidentatus (Okada, 1932)
Acanthascus borealis (Okada, 1932)
Acanthascus cactus Schulze, 1886
Acanthascus capillatus (Ijima, 1897)
Acanthascus celebesianus (Ijima, 1927)
Acanthascus dawsoni (Lambe, 1893)
Acanthascus dowlingi (Lambe, 1893)
Acanthascus dubius Schulze, 1886 accepted as Rossella dubia (Schulze, 1886)
Acanthascus entacanthus (Ijima, 1904)
Acanthascus fasciculatus (Schulze, 1899)
Acanthascus fuca (Tabachnick, 1989)
Acanthascus glaber (Ijima, 1897)
Acanthascus grossularia Schulze, 1886 accepted as Rossella antarctica Carter, 1872
Acanthascus hamatus (Lendenfeld, 1915)
Acanthascus heteractinus (Ijima, 1897)
Acanthascus heteraster (Okada, 1932)
Acanthascus microchetus (Ijima, 1898)
Acanthascus mirabilis (Schulze, 1899)
Acanthascus mollis (Schulze, 1886)
Acanthascus monstraster Tabachnick, 1994
Acanthascus nealus de Laubenfels, 1942 accepted as Schaudinnia rosea (Fristedt, 1887)
Acanthascus nodulosus (Schulze, 1899)