Traits Taxon list
Aarchaeocidaris strawberryensis Webster, 1997 †
Abatus (Pseudabatus) nimrodi (Koehler, 1911)
Abatus agassizii Mortensen, 1910
Abatus beatriceae (Larrain, 1986)
Abatus cavernosus (Philippi, 1845)
Abatus cavernosus bidens Mortensen, 1910
Abatus cavernosus cavernosus (Philippi, 1845)
Abatus cordatus (Verrill, 1876)
Abatus curvidens Mortensen, 1936
Abatus elongatus (Koehler, 1908) accepted as Abatus koehleri (Thiéry, 1909)
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 philippii Lovén, 1871
Abatus shackletoni Koehler, 1911
Abelleicidaris borjnadorensis Vadet, Marignac, Nicolleau & Reboul, 2007 †
Abertella aberti (Conrad, 1842) †
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 †
Acanthechinus dixiei (Cooke, 1941) †
Acanthocidaris curvatispinis (Bell, 1892)
Acanthocidaris hastigera A. Agassiz & H.L. Clark, 1907
Acanthocidaris maculicollis (de Meijere, 1904)
Aceste bellidifera Thomson, 1877
Aceste ovata A. Agassiz & H.L. Clark, 1907
Aceste weberi Koehler, 1914
Acriaster sergipensis Smith in Smith & Benggtson, 1991 †
Acrocidaris arginensis Weber, 1934 †
Acrocidaris borissiaki Weber, 1934 †
Acrocidaris cazioti Lambert, 1926 †
Acrocidaris crenulata Mercier, 1935 †
Acrocidaris marocense Vadet, Marignac, Nicolleau & Reboul, 2007 †
Acrocidaris nicolleaui Vadet & Nicolleau, 2000 †
Acropeltis atlantica Rey, Taj-Eddine & Witam, 1989 †
Acrosalenia arabica Kier, 1972a †
Acrosalenia basseae Lambert, 1936 †
Acrosalenia bowersi Kier, 1972a †
Acrosalenia dhrumaensis Kier, 1972a †
Acrosalenia gananensis Stefanini, 1931 †
Acrosalenia gauthieri Cotteau, 1879 †
Acrosalenia jauberti (Cotteau, 1881) †
Acrosalenia marratensis Kier, 1972a †
Acrosalenia mathildae Lambert, 1935 †
Acrosalenia microstoma Besairie, 1936 †
Acrosalenia mideltensis Vadet, Nicolleau & Reboul, 2010 †
Acrosalenia pentagona Cotteau, 1879 †
Acrosalenia smelliei Currie, 1925 †
Acrosalenia somaliensis Currie, 1925 †
Acrosalenia spinosa Agassiz, 1840 †
Acrosalenia termieri Lambert, 1931 †
Acrosalenia wylliei Currie, 1925 †
Acrosalenia zararensis Lambert, 1937 †
Actapericulum bicarinatum Holmes, 1995 †
Adelopneustes ernsti Smith & Gallemí in Smith, Gallemí, Jeffery, Ernst & Ward, 1999 †
Adelopneustes montainvillensis (Sorignet, 1850) †
Aeropsis fulva (A. Agassiz, 1898)
Aeropsis rostrata (Norman, 1876)
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 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 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 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 †
Aguayoaster aguayoi Sánchez Roig, 1952 †
Aguayoaster schickleri Donovan & Rowe, 2000 †