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
Abertella Durham, 1953 †
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) †
Abertellidae Durham, 1955 †
Absurdaster Kroh, Lukeneder & Gallemí, 2014 †
Absurdaster hungaricus Kroh, Lukeneder & Gallemí, 2014 †
Absurdaster meriani (Ooster, 1865) †
Absurdaster puezensis Kroh, Lukeneder & Gallemí, 2014 †
Acanthechinopsis Gregory, 1906 † accepted as Tetragramma L. Agassiz, 1838 †
Acanthechinus Duncan & Sladen, 1882 †
Acanthechinus dixiei (Cooke, 1941) †
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
Acriaster Smith in Smith & Bengtson, 1991 †
Acriaster sergipensis Smith in Smith & Benggtson, 1991 †
Acrocidaris L. Agassiz, 1840 †
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 †
Acrocircus Lambert, 1911 † accepted as Triplacidia Bittner, 1891 †
Acrocladia L. Agassiz & Desor, 1846 accepted as Heterocentrotus Brandt, 1835
Acrocladia blainvillei (Des Moulins, 1837) accepted as Acrocladia blainvillii (Des Moulins, 1837) accepted as Heterocentrotus mamillatus (Linnaeus, 1758)
Acrocladia blainvillii (Des Moulins, 1837) accepted as Heterocentrotus mamillatus (Linnaeus, 1758)
Acrocladia cuspidata A. Agassiz, 1863 accepted as Heterocentrotus trigonarius (Lamarck, 1816)
Acrocladia hastifera L. Agassiz in L. Agassiz & Desor, 1846 accepted as Heterocentrotus mamillatus (Linnaeus, 1758)
Acrocladia mamillata (Linnaeus, 1758) accepted as Heterocentrotus mamillatus (Linnaeus, 1758)
Acrocladia mammillata (Linnaeus, 1758) accepted as Heterocentrotus mamillatus (Linnaeus, 1758)
Acrocladia planispina von Martens, 1886 accepted as Heterocentrotus mamillatus (Linnaeus, 1758)
Acrocladia planissima accepted as Echinometra (Acrocladia) planispina von Martens, 1886 accepted as Heterocentrotus mamillatus (Linnaeus, 1758)
Acrocladia serialis Perrier, 1869 accepted as Heterocentrotus mamillatus (Linnaeus, 1758)
Acrocladia trigonaria (Lamarck, 1816) accepted as Heterocentrotus trigonarius (Lamarck, 1816)
Acrocladia violacea Perrier, 1869 accepted as Heterocentrotus trigonarius (Lamarck, 1816)
Acroechinoidea (unaccepted )
Acrolusia Lambert, 1920 †
Acrolusiidae Mintz, 1968 †
Acromazus Pomel, 1883 † accepted as Nucleolites Lamarck, 1801 †
Acropeltidae Lambert & Thiéry, 1914 †
Acropeltis L. Agassiz, 1838 †
Acropeltis atlantica Rey, Taj-Eddine & Witam, 1989 †
Acrosalenia L. Agassiz, 1840 †
Acrosalenia (Acrosalenia) L. Agassiz, 1840 †
Acrosalenia (Milnia) Haime, 1849 †
Acrosalenia angularis (Agassiz, 1840) † accepted as Milnia angularis (Agassiz, 1840) †
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 hemicidaroides Wright, 1851 † accepted as Perisalenia hemicidaroides Wright, 1851 †
Acrosalenia jauberti (Cotteau, 1881) †
Acrosalenia koenigi Agassiz in Agassiz & Desor, 1846 † accepted as Perisalenia koenigii (Agassiz in Agassiz & Desor, 1846) †
Acrosalenia Koenigii Agassiz in Agassiz & Desor, 1846 † accepted as Perisalenia koenigii (Agassiz in Agassiz & Desor, 1846) †
Acrosalenia lamarckii Agassiz in Agassiz & Desor, 1846 † accepted as Perisalenia lamarckii (Agassiz in Agassiz & Desor, 1846) †
Acrosalenia lycetti Wright, 1851 † accepted as Wrightechinus lycetti (Wright, 1851) †