Echinoidea Taxon list
Abatus (Pseudabatus) nimrodi (Koehler, 1911)
Abatus agassizii Mortensen, 1910
Abatus australis (Philippi, 1845) accepted as Abatus cavernosus (Philippi, 1845)
Abatus beatriceae (Larrain, 1986)
Abatus bidens Mortensen, 1910 accepted as Abatus cavernosus bidens Mortensen, 1910
Abatus cavernosus (Philippi, 1845)
Abatus cavernosus bidens Mortensen, 1910
Abatus cavernosus cavernosus (Philippi, 1845)
Abatus cavernosus var. bidens Mortensen, 1910 accepted as Abatus cavernosus bidens Mortensen, 1910
Abatus cordatus (Verrill, 1876)
Abatus curvidens Mortensen, 1936
Abatus elongatus (Koehler, 1908) accepted as Abatus koehleri (Thiéry, 1909)
Abatus gallegosensis (de Loriol, 1904) accepted as Abatus cavernosus (Philippi, 1845)
Abatus ingens Koehler, 1926
Abatus kieri McKinney, McNamara & Wiedman, 1988 †
Abatus koehleri (Thiéry, 1909)
Abatus nimrodi (Koehler, 1911) accepted as Pseudabatus nimrodi Koehler, 1911 accepted as Abatus (Pseudabatus) nimrodi (Koehler, 1911)
Abatus philippi Lovén, 1871 accepted as Abatus philippii Lovén, 1871
Abatus philippii Lovén, 1871
Abatus shackletoni Koehler, 1911
Abertella aberti (Conrad, 1842) †
Abertella cazonensis † accepted as Abertella cazonesensis (Kew in Dickerson & Kew, 1917) †
Abertella cazonesensis (Kew in Dickerson & Kew, 1917) †
Abertella complanata Brito, 1981 † accepted as Placatenella complanata (Brito, 1981) †
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) †
Absurdaster hungaricus Kroh, Lukeneder & Gallemí, 2014 †
Absurdaster meriani (Ooster, 1865) †
Absurdaster puezensis Kroh, Lukeneder & Gallemí, 2014 †
Acanthotrema siculum Baker & Rowe, 1990 accepted as Kermabrissoides siculum (Baker & Rowe, 1990)
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 sibogae accepted as Aceste weberi Koehler, 1914
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
Acriaster sergipensis Smith in Smith & Benggtson, 1991 †
Actapericulum bicarinatum Holmes, 1995 †
Adelopneustes ernsti Smith & Gallemí in Smith, Gallemí, Jeffery, Ernst & Ward, 1999 †
Adelopneustes montainvillensis (Sorignet, 1850) †
Aerope fulva A. Agassiz, 1898 accepted as Aeropsis fulva (A. Agassiz, 1898)
Aerope rostrata Norman, 1876 accepted as Aeropsis rostrata (Norman, 1876)
Aërope rostrata Norman, 1876 accepted as Aerope rostrata Norman, 1876 accepted as Aeropsis rostrata (Norman, 1876)
Aeropsis fulva (A. Agassiz, 1898)
Aeropsis rostrata (Norman, 1876)
Aeropsis sibogae Koehler, 1914 accepted as Aeropsis fulva (A. Agassiz, 1898)
Aeropsis weberi accepted as Aeropsis sibogae Koehler, 1914 accepted as Aeropsis fulva (A. Agassiz, 1898)
Agassizia (Agassizia) powersi Kier, 1972a †
Agassizia (Anisaster) arabica Kier, 1972a †
Agassizia (Anisaster) mossomi Cooke, 1942 †
Agassizia (Anisaster) wilmingtonica Cooke, 1942 †
Agassizia (Anisaster) wilmingtonica inflata Kier, 1980 †
Agassizia æquipeta Gregory, 1892 † accepted as Agassizia aequipetala Gregory, 1892 †
Agassizia aequipetala Gregory, 1892 †
Agassizia algarbiensis Da Veiga Ferreira, 1962 †
Agassizia alveari Sánchez Roig, 1949 †
Agassizia avilensis Sánchez Roig, 1949 †
Agassizia camagueyana Weisbord, 1934 †
Agassizia caobaensis Sánchez Roig, 1953 †
Agassizia caribbeana Weisbord, 1934 †
Agassizia cyrenaica Desio, 1929 †
Agassizia cyrenaica pseudoclevei Desio, 1929 †
Agassizia cyrenaica pseudoinflala Desio, 1929 †
Agassizia cyrenaica var. pseudoclevei Desio, 1929 † accepted as Agassizia cyrenaica pseudoclevei Desio, 1929 †
Agassizia cyrenaica var. pseudoinflala Desio, 1929 † accepted as Agassizia cyrenaica pseudoinflala Desio, 1929 †
Agassizia eugeniae Brito & Ramires, 1974 †
Agassizia excavata (Philippi, 1845) accepted as Tripylus excavatus (Philippi, 1845)
Agassizia excentrica A. Agassiz, 1869
Agassizia flexuosa Sánchez Roig, 1949 †
Agassizia guanensis Sánchez Roig, 1951 †
Agassizia lamberti Palmer in Sánchez Roig, 1949 †
Agassizia lamberti oligocenicus Palmer in Sánchez Roig, 1949 †
Agassizia lamberti var. oligocenicus Palmer in Sánchez Roig, 1949 † accepted as Agassizia lamberti oligocenicus Palmer in Sánchez Roig, 1949 †
Agassizia ovulum Lütken, 1864 accepted as Agassizia scrobiculata Valenciennes, 1846
Agassizia pinarensis Sánchez Roig, 1952 †
Agassizia regia Israelsky, 1924 †
Agassizia scrobiculata Valenciennes, 1846
Agassizia scrobiculata persica Clegg, 1933 †
Agassizia scrobiculata var. persica Clegg, 1933 † accepted as Agassizia scrobiculata persica Clegg, 1933 †
Agassizia subrotunda Gray, 1851 accepted as Agassizia scrobiculata Valenciennes, 1846
Aguayoaster aguayoi Sánchez Roig, 1952 †
Aguayoaster schickleri Donovan & Rowe, 2000 †
Allaster rotundatus Nisiyama, 1968 †
Amblypygus (Paramblypygus) houphoueti Tessier & Roman, 1973 †
Amblypygus checchiai Socin, 1942 †
Amblypygus depressus Sánchez Roig, 1953 †
Amblypygus douvillei Lambert in Sánchez Roig, 1949 †
Amblypygus moriensi Srivastava & Singh, 2001 †
Amblypygus moriensis Srivastava † (unaccepted > nomen nudum )
Amblypygus ratiparensis Srivastava † (unaccepted > nomen nudum )
Ammotrophus arachnoides (H.L. Clark, 1938)
Ammotrophus crassus (H.L. Clark, 1938) †