Echinoidea Taxon list
Abatus Troschel, 1851
Abatus (Pseudabatus) Koehler, 1911
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
Absurdaster Kroh, Lukeneder & Gallemí, 2014 †
Absurdaster hungaricus Kroh, Lukeneder & Gallemí, 2014 †
Absurdaster meriani (Ooster, 1865) †
Absurdaster puezensis Kroh, Lukeneder & Gallemí, 2014 †
Acanthotrema Baker & Rowe, 1990 accepted as Kermabrissoides Baker, 1998
Acanthotrema siculum Baker & Rowe, 1990 accepted as Kermabrissoides siculum (Baker & Rowe, 1990)
Aceste Thomson, 1877
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 Lambert & Thiéry, 1925 accepted as Aceste Thomson, 1877
Acestina annandalei (Koehler, 1914) accepted as Aceste ovata A. Agassiz & H.L. Clark, 1907
Acestina weberi (Koehler, 1914) accepted as Aceste weberi Koehler, 1914
Acrolusia Lambert, 1920 †
Acrolusiidae Mintz, 1968 †
Adetaster Lambert, 1895 † (uncertain > unassessed )
Aerope Norman, 1876 accepted as Aeropsis Mortensen, 1907
Aërope Norman, 1876 accepted as Aerope Norman, 1876 accepted as Aeropsis Mortensen, 1907
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)
Aeropsidae Lambert, 1896
Aeropsis Mortensen, 1907
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)
Agassisia Valenciennes, 1846 accepted as Agassizia Valenciennes, 1846
Agassizia Valenciennes, 1846
Agassizia (Agassizia) Valenciennes, 1846 represented as Agassizia Valenciennes, 1846
Agassizia (Agassizia) powersi Kier, 1972a †
Agassizia (Anisaster) Pomel, 1886 † accepted as Anisaster Pomel, 1886 †
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 Sanchez Roig, 1952 †
Aguayoaster aguayoi Sánchez Roig, 1952 †
Aguayoaster schickleri Donovan & Rowe, 2000 †
Airaghia Lambert, 1910 † accepted as Mariania Airaghi, 1901 †
Aliaster Valdinucci, 1975 †
Allobrissus Mortensen, 1950 accepted as Brissus Gray, 1825
Allotoxaster Nisiyama, 1968 † (uncertain > nomen dubium )
Amoraster McNamara & Ah Yee, 1989 †
Amoraster paucituberculata McNamara & Ah Yee, 1989 †
Amoraster tuberculata McNamara & Ah Yee, 1989 †
Amphidetus L. Agassiz, 1836 accepted as Echinocardium Gray, 1825