Traits Taxon list
Abyssaster diadematus (Sladen, 1883)
Abyssaster planus (Sladen, 1883)
Abyssaster tara (Wood-Mason & Alcock, 1891)
Abyssura brevibrachia Belyaev & Litvinova, 1976
Acanthaster benziei Wörheide, Kaltenbacher, Cowan & Haszprunar, 2022
Acanthaster brevispinus Fisher, 1917
Acanthaster brevispinus brevispinus Fisher, 1917
Acanthaster brevispinus seychellensis Jangoux & Aziz, 1984
Acanthaster mauritiensis de Loriol, 1885
Acanthaster planci (Linnaeus, 1758)
Acheronaster tumidus H.E.S. Clark, 1982
Acodontaster capitatus (Koehler, 1912)
Acodontaster conspicuus (Koehler, 1920)
Acodontaster elongatus (Sladen, 1889)
Acodontaster elongatus elongatus (Sladen, 1889)
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)
Acontiaster bandanus Döderlein, 1921
Acrocnida brachiata (Montagu, 1804)
Acrocnida fuscoalba (Brock, 1888)
Acrocnida semisquamata (Koehler, 1914)
Acrocnida spatulispina Stöhr & Muths, 2010
Acroura granulata Benecke, 1868 † accepted as Aplocoma granulata (Benecke, 1868) †
Actinozonella texturata (Lyman, 1883)
Adelasterias papillosa (Koehler, 1906)
Advenaster inermis Hess, 1955 †
Afraster scalariformis Blake, Breton & Gofas, 1996 †
Agalmaster grandis Schondorf, 1909
Aganaster cingulatus Easton, 1943 †
Aganaster fujianensis Liao & Wang, 2002 †
Aganaster gregarius (Meek & Worten, 1869) †
Aganaster huaanensis (Wu, 1980) †
Aganaster jagiellonicus Thuy, Kutscher & Plachno, 2014 †
Aganaster qingchangensis (Feng, 1985) †
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 novaecaledoniae Mah, 2007
Aldebarania arenitea Blake & Sturgeon, 1995 †
Aldebarania taberna Blake & Jagt, 2005 †
Aleutiaster schefferi A.H. Clark, 1939
Aleutihenricia beringiana (Djakonov, 1950)
Aleutihenricia derjungini (Djakonov, 1950)
Aleutihenricia federi Clark & Jewett, 2010
Aleutihenricia reticulata (Hayashi, 1940)
Alkaidia megaungula Ewin & Gale, 2020 †
Alkaidia sumralli Blake & Reid, 1998 †
Allostichaster capensis (Perrier, 1875)
Allostichaster farquhari McKnight, 2006
Allostichaster hartii (Rathbun, 1879)
Allostichaster insignis (Farquhar, 1895)
Allostichaster palmula Benavides-Serrato & O'Loughlin, 2007
Allostichaster peleensis Marsh, 1974
Allostichaster polyplax (Müller & Troschel, 1844)
Allostichaster regularis H.L. Clark, 1928
Alternacantha arges Thuy, 2013 †
Alternacantha dilionessa Thuy, 2013 †
Alternacantha occulta Thuy & Meyer, 2012 †
Alternacantha schwermannorum Thuy, 2013 †
Amembranaster dimidatius Golotsvan, 1998
Ampheraster alaminos Downey, 1971
Ampheraster atactus Fisher, 1928
Ampheraster chiroplus Fisher, 1928
Ampheraster distichopus (Fisher, 1917)
Ampheraster hyperonchus (H.L. Clark, 1913)
Ampheraster marianus (Ludwig, 1905)
Amphiaster insignis Verrill, 1868
Amphichondrius granulatus (Lütken & Mortensen, 1899)
Amphichondrius laevis Ziesenhenne, 1940
Amphicontus minutus Hill, 1940
Amphicutis stygobita Pomory, Carpenter & Winter, 2011
Amphilepis guerini Cherbonnier & Guille, 1978
Amphilepis ingolfiana Mortensen, 1933
Amphilepis mobilis Koehler, 1904
Amphilepis neozelandica Mills & O'Hara, 2010
Amphilepis norvegica (Ljungman, 1865)
Amphilepis nuda Tommasi, 1976
Amphilepis papyracea Lyman, 1879
Amphilepis patens Lyman, 1879
Amphilepis pycnostoma (H.L. Clark, 1911)
Amphilepis scutata Mortensen, 1933
Amphilepis tenuis Lyman, 1879
Amphilepis teodorae Tommasi & Abreu, 1974
Amphilimna cribriformis A.M. Clark, 1974
Amphilimna granulosa Liao, 1989
Amphilimna intersepultosetme Thuy, Numberger-Thuy & Jagt, 2018 †
Amphilimna mirabilis (H.L. Clark, 1941)
Amphilimna multispina Koehler, 1922
Amphilimna nike (Schoener, 1967)
Amphilimna olivacea (Lyman, 1869)
Amphilimna polyacantha Liao, 1983
Amphilimna sinica Liao, 1989
Amphilimna tanyodes Devaney, 1974
Amphilimna transacta (Koehler, 1930)