WoRMS Taxon list

Aaadonta Solem, 1976
Aaata de Laubenfels, 1930 accepted as Clathria (Microciona) Bowerbank, 1862
Aaata brepha de Laubenfels, 1930 accepted as Clathria (Microciona) brepha (de Laubenfels, 1930)
Aaata spongigartina de Laubenfels, 1930 accepted as Clathria (Microciona) spongigartina (de Laubenfels, 1930)
Aahithis Schallreuter, 1988 †
Aaleniella Plumhoff, 1963 †
Aaleniella (Aaleniella) Plumhoff, 1963 †
Aaleniella (Danocythere) Christensen & Kilenyi, 1970 †
Aapticheilichthys Huber, 2011
Aapticheilichthys websteri (Huber, 2007)
Aaptolasma Newman & Ross, 1971 accepted as Hexelasma Hoek, 1913
Aaptolasma americanum (Pilsbry, 1916) accepted as Hexelasma americanum Pilsbry, 1916
Aaptolasma arafurae (Hoek, 1883) accepted as Hexelasma arafurae Hoek, 1913
Aaptolasma brintoni Newman & Ross, 1971 accepted as Hexelasma brintoni (Newman & Ross, 1971)
Aaptolasma callistoderma (Pilsbry, 1911) accepted as Hexelasma callistoderma Pilsbry, 1911
Aaptolasma ecaudatum (Hiro, 1933) accepted as Pachylasma ecaudatum Hiro, 1939
Aaptolasma fosteri (Newman & Ross, 1971) accepted as Mesolasma fosteri (Newman & Ross, 1981)
Aaptolasma leptoderma Newman & Ross, 1971 accepted as Hexelasma leptoderma (Newman & Ross, 1971)
Aaptolasma nolearia Foster, 1978 accepted as Hexelasma nolearia Foster, 1978
Aaptolasma triderma Newman & Ross, 1971 accepted as Hexelasma triderma (Newman & Ross, 1971)
Aaptos Gray, 1867
Aaptos aaptos (Schmidt, 1864)
Aaptos aaptos var. nigra Lévi, 1961 accepted as Aaptos suberitoides (Brøndsted, 1934)
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 conferta Kelly-Borges & Bergquist, 1994
Aaptos duchassaingi (Topsent, 1889)
Aaptos durissima (Carter, 1882)
Aaptos globosa Kelly-Borges & Bergquist, 1994
Aaptos glutinans Moraes, 2011
Aaptos hajdui Carvalho, da Silva & Pinheiro, 2013
Aaptos horrida (Carter, 1886)
Aaptos kanuux Lehnert, Hocevar & Stone, 2008
Aaptos laxosuberites (Sollas, 1902)
Aaptos lithophaga (Wiedenmayer, 1977) accepted as Aaptos pernucleata (Carter, 1870)
Aaptos lobata Calcinai, Bastari, Bertolino & Pansini, 2017
Aaptos niger Hoshino, 1981
Aaptos nuda (Kirkpatrick, 1903)
Aaptos papillata (Keller, 1880)
Aaptos pernucleata (Carter, 1870)
Aaptos potiguarensis Carvalho, da Silva & Pinheiro, 2013
Aaptos robustus Plotkin & Janussen, 2008
Aaptos rosacea Kelly-Borges & Bergquist, 1994
Aaptos simplex (Lambe, 1893)
Aaptos suberitoides (Brøndsted, 1934)
Aaptos tenta Kelly-Borges & Bergquist, 1994
Aaptos unispiculus (Carter, 1880) accepted as Eurypon unispiculum (Carter, 1880)
Aaptos vannamei de Laubenfels, 1935
Aaptosyax Rainboth, 1991
Aaptosyax grypus Rainboth, 1991
Aaptotoichus Loeblich & Tappan, 1982 †
Aaptotoichus challengeri Holbourn & Kaminski, 1995 †
Aaptotoichus quinnaniensis Haig, 2003 †
Aarchaeocidaris Webster, 1997 † accepted as Palaechinus McCoy, 1844 †
Aarchaeocidaris strawberryensis Webster, 1997 †
Aaronia A. H. Verrill, 1950 accepted as Muricanthus Swainson, 1840 accepted as Hexaplex Perry, 1810
Aartsenia Warén, 1991
Aartsenia arctica (Dall & Bartsch, 1909)
Aartsenia candida (Møller, 1842)
Aartsenia japonica (A. Adams, 1860)
Aartsenia martensi (Dall & Bartsch, 1906)
Aartsenia sagamiensis Kuroda & Habe, 1971
Aatolana Bruce, 1993
Aatolana rapax Bruce, 1993
Aatolana schioedtei (Miers, 1884)
Aatolana springthorpei Keable, 1998
Abacella Maslov, 1956 (nomen dubium)
Abacella pertusa Maslov
Abacion Rafinesque, 1820
Abacion creolum (Chamberlin, 1942)
Abacion highlandense (Hoffman, 1950)
Abacion jonesi (Chamberlin, 1942)
Abacion lactarium (Say, 1821)
Abacion lactarius (Say, 1821)
Abacion magnum (Loomis, 1943)
Abacion magnum highlandense (Hoffman, 1950) accepted as Abacion magnum (Loomis, 1943)
Abacion spinosa (Sager, 1856)
Abacion tesselatum Rafinesque, 1820
Abacion tesselatum creolum (Chamberlin, 1942)
Abacion texense (Loomis, 1937)
Abacion texensis (Loomis, 1937)
Abacion wilhelminae Shelley, McAllister & Hollis, 2003
Abacionidae Shelley, 1979
Abacioninae Hoffman, 1980
Abacionini
Abacola Edwards C., 1891 accepted as Metis Philippi, 1843
Abacola holothuriae Edwards, 1891 accepted as Metis holothuriae (Edwards, 1891)
Abaconia Clench, 1938 accepted as Litiopa Rang, 1829
Abaconia naufraga (Clench, 1938) accepted as Litiopa melanostoma Rang, 1829
Abactochromis Oliver & Arnegard, 2010
Abactochromis labrosus (Trewavas, 1935)
Abacum M.A.Fombella, 1978 (nomen dubium)
Abacum rudis (A.Combaz) P.Pittau †
Abadehella Okimura & Ishii, 1975 †
Abadehella biconvexa Okimura & Ishii, 1975 †
Abadehella coniformis Okimura & Ishii, 1975 †
Abadehella tarazi Okimura & Ishii, 1975 †
Abadehellidae Loeblich & Tappan, 1984 †