IRMNG Taxon list
Abatus agassizii (Pfeffer, 1889)
Abatus australis (Philippi, 1845) accepted as Abatus cavernosus (Philippi, 1845)
Abatus beatriceae (Larrain, 1986)
Abatus bidens Mortensen, 1910
Abatus cavernosus (Philippi, 1845)
Abatus cordatus (Verrill, 1876)
Abatus curvidens Mortensen, 1836
Abatus elongatus (Koehler, 1908)
Abatus gallegosensis (de Loriol, 1904) accepted as Abatus cavernosus (Philippi, 1845)
Abatus ingens Koehler, 1926
Abatus koehleri (Thiéry, 1909) accepted as Abatus elongatus (Koehler, 1908)
Abatus nimrodi (Koehler, 1911)
Abatus philippi Loven, 1871 accepted as Abatus philippii Lovén, 1871
Abatus philippii Lovén, 1871
Abatus shackletoni Koehler, 1911
Abertella aberti (Conrad, 1842) †
Abertella cazonensis (Kew in Dickerson & Kew, 1917) †
Abertella complanata Brito, 1981 † accepted as Abertella pirabensis (Marchesini Santos, 1958) †
Abertella dengleri Osborne & Ciampaglio, 2010 †
Abertella floridana (Cooke, 1942) † accepted as Abertella aberti (Conrad, 1842) †
Abertella gualichensis Martínez, Reichler & Mooi, 2005 †
Abertella habanensis (Sanchez Roig, 1949) †
Abertella kewi Durham, 1957 †
Abertella miskellyi Kroh, Mooi, del Rió & Neumann, 2013 †
Abertella palmeri Durham, 1957 †
Abertella pirabensis (Marchesini Santos, 1958) †
Abyssaster diadematus (Sladen, 1883)
Abyssaster planus (Sladen, 1883)
Abyssaster tara (Wood-Mason & Alcock, 1891)
Abyssocucumis abyssorum (Théel, 1886)
Abyssocucumis albatrossi Cherbonnier, 1947
Abyssocucumis ingolfi Cherbonnier, 1947 accepted as Staurocucumis ingolfi Clark & Deichmann, 1936 accepted as Abyssocucumis abyssorum (Théel, 1886)
Abyssocucumis liouvillei (Vaney, 1914) Gutt, 1988
Abyssocucumis tourqueti (Vaney, 1906)
Abyssura brevibrachia Belyaev & Litvinova, 1976
Acalia erythraea Gray, 1840
Acalia intermedia Gray, 1840
Acalia pulchella Gray, 1840
Acantharchaster aciculosus Fisher, 1910 accepted as Nearchaster aciculosus (Fisher, 1910)
Acantharchaster dawsoni Verrill, 1894 accepted as Cheiraster dawsoni (Verrill, 1880)
Acantharchaster intermedius Fisher, 1910 accepted as Myonotus intermedius Fisher, 1910
Acantharchaster pedicellaris Fisher, 1910 accepted as Nearchaster pedicellaris (Fisher, 1910)
Acantharchaster variabilis Fisher, 1910 accepted as Nearchaster variabilis (Fisher, 1910)
Acanthaster brevispinus Fisher, 1917
Acanthaster echinites (Ellis & Solander, 1786) accepted as Acanthaster planci (Linnaeus, 1758)
Acanthaster echinus Gervais, 1841 accepted as Acanthaster planci (Linnaeus, 1758)
Acanthaster ellisi (Gray, 1840)
Acanthaster mauritiensis de Loriol, 1885 accepted as Acanthaster planci (Linnaeus, 1758)
Acanthaster planci (Linnaeus, 1758)
Acanthaster pseudoplanci Caso, 1962 accepted as Acanthaster planci (Linnaeus, 1758)
Acanthaster solaris Schreber, 1793 accepted as Acanthaster planci (Linnaeus, 1758)
Acanthocidaris curvatispinis (Bell, 1892)
Acanthocidaris hastigera Agassiz & Clark, 1907
Acanthocidaris hastingeria A. Agassiz & H.L. Clark, 1907
Acanthocidaris maculicollis (de Meijere, 1904) accepted as Acanthocidaris curvatispinis (Bell, 1892)
Acanthotrema siculum Baker & Rowe, 1990 accepted as Kermabrissoides siculum (Baker & Rowe, 1990)
Acanthotrochus antarcticus Belyaev & Mironov, 1981
Acanthotrochus mirabilis Danielssen & Koren, 1881
Acanthotrochus multispinus Belyaev & Mironov, 1981
Acaudina australis (Semper, 1868)
Acaudina bacilla Cherbonnier & Féral, 1981
Acaudina demissa (Sluiter, 1901)
Acaudina hualoeides (Sluiter, 1880)
Acaudina leucoprocta (H.L. Clark, 1938)
Acaudina molpadioides (Semper, 1867)
Acaudina pellucida (Semper, 1867)
Acaudina punctata (Sluiter, 1887)
Acaudina suspecta Cherbonnier & Féral, 1981
Aceste annandalei Koehler, 1914 accepted as Aceste ovata A. Agassiz & H.L. Clark, 1907
Aceste bellidifera Thomson, 1877
Aceste ovata A. Agassiz & H.L. Clark, 1907
Aceste purpurea A. Agassiz & H.L. Clark, 1907 accepted as Aceste ovata A. Agassiz & H.L. Clark, 1907
Aceste weberi Koehler, 1914
Acestina annandalei (Koehler, 1914) accepted as Aceste ovata A. Agassiz & H.L. Clark, 1907
Acestina weberi (Koehler, 1914) accepted as Aceste weberi Koehler, 1914
Acheronaster tumidus H.E.S. Clark, 1982
Achiridota inermis (Fisher, 1907)
Achiridota ingolfi Heding, 1935
Achiridota profunda Heding, 1935
Achiridota smirnovi O'Loughlin & Vandenspiegel, 2010
Achlyonice ecalcarea Théel, 1879
Achlyonice gilpinbrowni Pawson, 1965
Achlyonice lactea Théel, 1882 accepted as Achlyonice ecalcarea Théel, 1879
Achlyonice longicornis Bohn, 2006
Achlyonice margitae Gebruk, 1997
Achlyonice monactinica Ohshima, 1915
Achlyonice myriamae Gebruk, 1997
Achlyonice paradoxa Théel, 1882 accepted as Achlyonice ecalcarea Théel, 1879
Achlyonice tui Pawson, 1965
Achlyonice violaecuspidata Gutt, 1990
Acodontaster abbreviatus Koehler, 1923 accepted as Acodontaster conspicuus (Koehler, 1920)
Acodontaster capitatus (Koehler, 1912)
Acodontaster ceramoideus Fisher, 1940 accepted as Acodontaster elongatus (Sladen, 1889)
Acodontaster conspicuus (Koehler, 1920)
Acodontaster cremeus (Ludwig, 1903) accepted as Acodontaster elongatus (Sladen, 1889)
Acodontaster elongatus (Sladen, 1889)
Acodontaster granuliferus Koehler, 1920 accepted as Acodontaster elongatus (Sladen, 1889)
Acodontaster hodgsoni (Bell, 1908)
Acodontaster marginatus (Koehler, 1912)
Acodontaster miliaris Verrill, 1899 accepted as Diplodontias miliaris (Gray, 1847)