Asteroidea Taxon list
Abyssaster Madsen, 1961
Abyssaster diadematus (Sladen, 1883)
Abyssaster planus (Sladen, 1883)
Abyssaster tara (Wood-Mason & Alcock, 1891)
Acalia Gray, 1840 (unaccepted > nomen nudum )
Acalia erythraea Gray, 1840 accepted as Linckia (Acalia) erythraea Gray, 1840
Acalia intermedia Gray, 1840 accepted as Linckia (Acalia) intermedia Gray, 1840
Acalia pulchella Gray, 1840 accepted as Linckia (Acalia) pulchella Gray, 1840
Acantharchaster Verrill, 1894 accepted as Luidiaster Studer, 1883 accepted as Cheiraster (Luidiaster) Studer, 1883
Acantharchaster aciculosus Fisher, 1910 accepted as Nearchaster (Nearchaster) aciculosus (Fisher, 1910)
Acantharchaster dawsoni (Verrill, 1880) accepted as Cheiraster (Luidiaster) dawsoni (Verrill, 1880)
Acantharchaster intermedius Fisher, 1910 accepted as Myonotus intermedius (Fisher, 1910)
Acantharchaster pedicellaris Fisher, 1910 accepted as Nearchaster (Nearchaster) pedicellaris (Fisher, 1910)
Acantharchaster variabilis Fisher, 1910 accepted as Nearchaster (Nearchaster) variabilis (Fisher, 1910)
Acantharchaster variabilis pedicellaris Fisher, 1910 accepted as Acantharchaster pedicellaris Fisher, 1910 accepted as Nearchaster (Nearchaster) pedicellaris (Fisher, 1910)
Acanthaster Gervais, 1841
Acanthaster benziei Wörheide, Kaltenbacher, Cowan & Haszprunar, 2022
Acanthaster brevispinus Fisher, 1917
Acanthaster brevispinus brevispinus Fisher, 1917
Acanthaster brevispinus seychellensis Jangoux & Aziz, 1984
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) accepted as Acanthaster planci (Linnaeus, 1758)
Acanthaster ellisi pseudoplanci Caso, 1962 accepted as Acanthaster pseudoplanci Caso, 1962 accepted as Acanthaster planci (Linnaeus, 1758)
Acanthaster mauritiensis de Loriol, 1885
Acanthaster planci (Linnaeus, 1758)
Acanthaster pseudoplanci Caso, 1962 accepted as Acanthaster planci (Linnaeus, 1758)
Acanthaster solaris (Schreber, 1793) accepted as Acanthaster planci (Linnaeus, 1758)
Acanthasteridae
Acanthasterinae Sladen, 1889 accepted as Acanthasteridae
Acheronaster H.E.S. Clark, 1982
Acheronaster tumidus H.E.S. Clark, 1982
Acodontaster Verrill, 1899
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 elongatus elongatus (Sladen, 1889)
Acodontaster elongatus f. capitatus (Koehler, 1912) accepted as Acodontaster capitatus (Koehler, 1912)
Acodontaster elongatus f. ceramoideus Fisher, 1940 accepted as Acodontaster ceramoideus Fisher, 1940 accepted as Acodontaster elongatus (Sladen, 1889)
Acodontaster elongatus granuliferus (Koehler, 1912)
Acodontaster elongatus var. abbreviatus Koehler, 1923 accepted as Acodontaster abbreviatus Koehler, 1923 accepted as Acodontaster conspicuus (Koehler, 1920)
Acodontaster granuliferus Koehler, 1912 accepted as Acodontaster elongatus granuliferus (Koehler, 1912)
Acodontaster hodgsoni (Bell, 1908)
Acodontaster hodgsoni f. hodgsoni (Bell, 1889)
Acodontaster hodgsoni f. stellatus (Koehler, 1920)
Acodontaster marginatus (Koehler, 1912)
Acodontaster miliaris (Gray, 1847) accepted as Diplodontias miliaris (Gray, 1847)
Acodontaster waitei (Koehler, 1920) accepted as Acodontaster conspicuus (Koehler, 1920)
Acontiaster Döderlein, 1921
Acontiaster bandanus Döderlein, 1921
Adelasterias Verrill, 1914
Adelasterias papillosa (Koehler, 1906)
Advenaster Hess, 1955 †
Advenaster inermis Hess, 1955 †
Afraster Blake, Breton & Gofas, 1996 †
Afraster scalariformis Blake, Breton & Gofas, 1996 †
Agalmaster Schondorf, 1909 †
Agalmaster grandis Schondorf, 1909
Ailsastra O'Loughlin & Rowe, 2005
Ailsastra achituvi O'Loughlin & Rowe, 2005
Ailsastra amezianeae O'Loughlin & Rowe, 2005
Ailsastra booneni O'Loughlin & Rowe, 2005
Ailsastra eleaumei O'Loughlin & Rowe, 2005
Ailsastra heteractis (H.L. Clark, 1938)
Ailsastra paulayi O'Loughlin & Rowe, 2005
Akelbaster Mah, 2007
Akelbaster novaecaledoniae Mah, 2007
Albatrossaster Ludwig, 1907 accepted as Caulaster Perrier, 1882
Albatrossaster nudus Ludwig, 1907 (uncertain > nomen dubium )
Albatrossaster richardi Koehler, 1909 accepted as Porcellanaster ceruleus Wyville Thomson, 1878
Albatrossaster semimarginalis Ludwig, 1905 accepted as Caulaster semimarginalis (Ludwig, 1905)
Albatrossia Ludwig, 1905 accepted as Caulaster Perrier, 1882
Albatrossia nuda Ludwig, 1907 accepted as Caulaster semimarginalis (Ludwig, 1905)
Albatrossia semimarginalis Ludwig, 1905 accepted as Caulaster semimarginalis (Ludwig, 1905)
Aldebarania Blake & Sturgeon, 1995 †
Aldebarania arenitea Blake & Sturgeon, 1995 †
Aldebarania taberna Blake & Jagt, 2005 †
Aleutiaster A.H. Clark, 1939
Aleutiaster schefferi A.H. Clark, 1939
Aleutihenricia Clark & Jewett, 2010
Aleutihenricia beringiana (Djakonov, 1950)
Aleutihenricia derjungini (Djakonov, 1950)
Aleutihenricia federi Clark & Jewett, 2010
Aleutihenricia reticulata (Hayashi, 1940)
Alexandraster Ludwig, 1905 accepted as Poraniopsis Perrier, 1891
Alexandraster inflatus Fisher, 1906 accepted as Poraniopsis inflata (Fisher, 1906)
Alkaidia Blake & Reid, 1998 †
Alkaidia megaungula Ewin & Gale, 2020 †
Alkaidia sumralli Blake & Reid, 1998 †
Allasterias Verrill, 1909 accepted as Asterias Linnaeus, 1758
Allasterias anomala Verrill, 1909 accepted as Asterias rathbuni (Verrill, 1909)
Allasterias forficulosa Verrill, 1914 accepted as Asterias rollestoni Bell, 1881
Allasterias migrata Sladen, 1879 accepted as Asterias amurensis Lutken, 1871
Allasterias nortonensis Verrill, 1909 accepted as Asterias rathbuni (Verrill, 1909)
Allasterias rathbuni Verrill, 1909 accepted as Asterias rathbuni (Verrill, 1909)
Allasterias rathbuni var. anomala Verrill, 1909 accepted as Asterias anomala Verrill, 1909 accepted as Asterias rathbuni (Verrill, 1909)
Allasterias rathbuni var. nortonensis Verrill, 1909 † accepted as Asterias amurensis Lutken, 1871