Echinoidea Taxon list
Acanthechinus dixiei (Cooke, 1941) †
Cyphosoma (Coptosoma) singulare Böhm, 1891 †
Cyphosoma major (Coquand, 1862) † accepted as Phymosoma major Coquand, 1862 †
Cyphosoma orbignyanum Cotteau in Cotteau & Triger, 1860 † accepted as Phymosoma orbignyanum (Cotteau in Cotteau & Triger, 1860) †
Cyphosoma palaestinense Blanckenhorn, 1924 †
Cyphosoma riograndensis †
Cyphosoma riograndensis parahybensis Maury, 1930 †
Cyphosoma riograndensis var. parahybensis Maury, 1930 † accepted as Cyphosoma riograndensis parahybensis Maury, 1930 †
Cyphosoma rugosum L. Agassiz in L. Agassiz & Desor, 1846 † accepted as Trochalosoma rugosum (L. Agassiz in L. Agassiz & Desor, 1846) †
Cyphosoma said Peron & Gauthier in Correau, Peron & Gauthier, 1881 † accepted as Thylechinus said (Peron & Gauthier in Correau, Peron & Gauthier, 1881) †
Cyphosoma saïd Peron & Gauthier in Correau, Peron & Gauthier, 1881 † accepted as Cyphosoma said Peron & Gauthier in Correau, Peron & Gauthier, 1881 † accepted as Thylechinus said (Peron & Gauthier in Correau, Peron & Gauthier, 1881) †
Cyphosoma sanctaeluciae Maury, 1936 †
Diplotagma altum Schlüter, 1870 †
Diplotagma snellingsi Smith & Jeffery, 2000 †
Gauthieria mosae Geys, 1980 †
Gauthieria parva Kongiel, 1936 †
Gauthieria sadeki Lambert, 1932 †
Hemithylus alternus Kutscher, 1985b †
Kachchhia krohi Srivastava, Gupta & Jauhri, 2008 †
Leiosoma chondra Arnold & H. L. Clark, 1927 †
Leiosoma guadalupense Sánchez Roig, 1949 †
Leiosoma jauberti Cotteau, 1863 † accepted as Jaubertisoma jauberti (Cotteau, 1863) †
Narindechinus checchiai Lambert, 1933 †
Phymosoma bybeei Ikins, 1940 †
Phymosoma cadenati Castex, 1947 †
Phymosoma conceptionis Sánchez Roig, 1952 †
Phymosoma crenulare (A. Agassiz, 1864) accepted as Glyptocidaris crenularis A. Agassiz, 1864
Phymosoma dalmiapurensis Aziz, 1991 †
Phymosoma dixie Cooke, 1941 † accepted as Acanthechinus dixiei (Cooke, 1941) †
Phymosoma elqotti Abdelhamid, 2014a †
Phymosoma gigantea Sánchez Roig, 1953 †
Phymosoma granulosum (Goldfuss, 1829) †
Phymosoma kassabi El Qot, 2010 †
Phymosoma maastrichtensis Engel, 1972 † accepted as Circopeltis maastrichtensis (Engel, 1972) †
Phymosoma major Coquand, 1862 †
Phymosoma majus † accepted as Phymosoma major Coquand, 1862 †
Phymosoma mexicanum Böse, 1910 †
Phymosoma mongraensis Chiplonkar & Badve, 1972 †
Phymosoma morlenseni Checchia-Rispoli, 1932 †
Phymosoma orbignyanum (Cotteau in Cotteau & Triger, 1860) †
Phymosoma paronai Checchia-Rispoli, 1933 †
Phymosoma paynei Smith & Wright, 1996 †
Phymosoma peloria Arnold & H. L. Clark, 1927 †
Phymosoma raguini Lambert, 1931 †
Phymosoma ravni Schlüter, Kutscher, Smith, Jagt & Lees, 2012 †
Phymosoma riograndensis Maury, 1925 †
Phymosoma solignaci Lambert, 1931 †
Phymosoma subconicum Ravn, 1928 †
Phymosoma tinocoi Marchesini Santos, 1960 †
Phymosoma trinitensis Cooke, 1961 †
Phymosoma unicarinatum Lambert, 1933 †
Trochalosoma (Trochalosoma) gharamulensis Abdelhamid & Azab, 2003 †
Trochalosoma rugosum (L. Agassiz in L. Agassiz & Desor, 1846) †