Echinoidea Taxon list
Araeosoma Mortensen, 1903
Araeosoma alternatum Mortensen, 1934
Araeosoma anatirostrum Anderson, 2013
Araeosoma bakeri Anderson, 2013
Araeosoma belli Mortensen, 1903
Araeosoma bidentatum Anderson, 2013
Araeosoma brunnichi Ravn, 1928 †
Araeosoma coriacea (A. Agassiz, 1879) accepted as Araeosoma coriaceum (A. Agassiz, 1879)
Araeosoma coriaceum (A. Agassiz, 1879)
Araeosoma coriaceum coriaceum (A. Agassiz, 1879)
Araeosoma coriaceum indicum Koehler, 1921
Araeosoma coriaceum var. indicum Koehler, 1927 accepted as Araeosoma coriaceum indicum Koehler, 1921
Araeosoma eurypatum A. Agassiz & H.L. Clark, 1909
Araeosoma fenestratum (Thomson, 1872)
Araeosoma gracile (A. Agassiz, 1881) accepted as Calveriosoma gracile (A. Agassiz, 1881)
Araeosoma hystrix (Thomson, 1872) accepted as Calveriosoma hystrix (Thomson, 1872)
Araeosoma leppienae Anderson, 2013
Araeosoma leptaleum A. Agassiz & H.L. Clark, 1909
Araeosoma migratum Anderson, 2013
Araeosoma mortenseni Ravn, 1928 †
Araeosoma owsteni Mortensen, 1904 accepted as Araeosoma owstoni Mortensen, 1904
Araeosoma owstoni Mortensen, 1904
Araeosoma owstoni bicolor (A. Agassiz & H.L. Clark, 1907)
Araeosoma owstoni nudum Mortensen, 1934
Araeosoma owstoni owstoni Mortensen, 1904
Araeosoma owstoni var. nudum Mortensen, 1934 accepted as Araeosoma owstoni nudum Mortensen, 1934
Araeosoma parviungulatum Mortensen, 1934
Araeosoma paucispinum H.L. Clark, 1925
Araeosoma pellucidum (A. Agassiz, 1879) accepted as Hapalosoma pellucidum (A. Agassiz, 1879)
Araeosoma pyrochloa (A. Agassiz & H.L. Clark, 1907) accepted as Calveriosoma gracile (A. Agassiz, 1881)
Araeosoma splendens Mortensen, 1934
Araeosoma tertii Anderson, 2013
Araeosoma tessellatum (A. Agassiz, 1879)
Araeosoma tessellatum carinatum Mortensen, 1934
Araeosoma tessellatum tessellatum (A. Agassiz, 1879)
Araeosoma tessellatum var. carinatum Mortensen, 1934 accepted as Araeosoma tessellatum carinatum Mortensen, 1934
Araeosoma thetidis (H.L. Clark, 1909)
Araeosoma violaceum Mortensen, 1903
Asthenosoma Grube, 1868
Asthenosoma belli (Mortensen, 1903) accepted as Araeosoma belli Mortensen, 1903
Asthenosoma bicolor A. Agassiz & H.L. Clark, 1907 accepted as Araeosoma owstoni bicolor (A. Agassiz & H.L. Clark, 1907)
Asthenosoma coriacea A. Agassiz, 1879 accepted as Araeosoma coriaceum (A. Agassiz, 1879)
Asthenosoma coriaceum A. Agassiz, 1879 accepted as Araeosoma coriaceum (A. Agassiz, 1879)
Asthenosoma dilatatum Mortensen, 1934
Asthenosoma gracile A. Agassiz, 1881 accepted as Calveriosoma gracile (A. Agassiz, 1881)
Asthenosoma grubei A. Agassiz, 1879 accepted as Asthenosoma varium Grube, 1868
Asthenosoma heteractis Bedford, 1900 accepted as Asthenosoma varium Grube, 1868
Asthenosoma hystrix (Thomson, 1872) accepted as Calveriosoma hystrix (Thomson, 1872)
Asthenosoma ijimai Yoshiwara, 1897
Asthenosoma intermedium H.L. Clark, 1938
Asthenosoma marisrubis accepted as Asthenosoma marisrubri Weinberg & de Ridder, 1998
Asthenosoma marisrubri Weinberg & de Ridder, 1998
Asthenosoma owstoni (Mortensen, 1904) accepted as Araeosoma owstoni Mortensen, 1904
Asthenosoma pellucidum A. Agassiz, 1879 accepted as Hapalosoma pellucidum (A. Agassiz, 1879)
Asthenosoma periculosum Endean, 1964
Asthenosoma pyrochloa A. Agassiz & H.L. Clark, 1907 accepted as Calveriosoma gracile (A. Agassiz, 1881)
Asthenosoma reynoldsi A. Agassiz, 1880 accepted as Araeosoma fenestratum (Thomson, 1872)
Asthenosoma reynoldsii accepted as Asthenosoma reynoldsi A. Agassiz, 1880 accepted as Araeosoma fenestratum (Thomson, 1872)
Asthenosoma striatissimum Ravn, 1928 †
Asthenosoma tessellata A. Agassiz, 1879 accepted as Araeosoma tessellatum (A. Agassiz, 1879)
Asthenosoma tessellatum A. Agassiz, 1879 accepted as Araeosoma tessellatum (A. Agassiz, 1879)
Asthenosoma thetidis H.L. Clark, 1909 accepted as Araeosoma thetidis (H.L. Clark, 1909)
Asthenosoma urens (Sarens, 1886) accepted as Asthenosoma varium Grube, 1868
Asthenosoma varium Grube, 1868
Asthenosoma varium album Mortensen, 1934
Asthenosoma varium varium Grube, 1868
Calveria Thomson, 1872 accepted as Calveriosoma Mortensen, 1934
Calveria fenestrata Thomson, 1872 accepted as Araeosoma fenestratum (Thomson, 1872)
Calveria fenestratum Thomson, 1872 accepted as Araeosoma fenestratum (Thomson, 1872)
Calveria gracilis (A. Agassiz, 1881) accepted as Calveriosoma gracile (A. Agassiz, 1881)
Calveria hystrix Thomson, 1872 accepted as Calveriosoma hystrix (Thomson, 1872)
Calveriosoma Mortensen, 1934
Calveriosoma fenestratum (Thomson, 1872) accepted as Araeosoma fenestratum (Thomson, 1872)
Calveriosoma gracile (A. Agassiz, 1881)
Calveriosoma hystrix (Thomson, 1872)
Cyanosoma Sarasin & Sarasin, 1886 accepted as Asthenosoma Grube, 1868
Cyanosoma urens Sarasin, 1886 accepted as Asthenosoma varium Grube, 1868
Echinosoma Pomel, 1883 accepted as Tromikosoma Mortensen, 1903
Echinosoma australe Koehler, 1926 accepted as Tromikosoma australe (Koehler, 1922)
Echinosoma hispidum (A. Agassiz, 1898) accepted as Tromikosoma hispidum (A. Agassiz, 1898)
Echinosoma koehleri (Mortensen, 1903) accepted as Tromikosoma koehleri Mortensen, 1903
Echinosoma luculentum (A. Agassiz, 1879) accepted as Hygrosoma luculentum (A. Agassiz, 1879)
Echinosoma panamense (A. Agassiz, 1898) accepted as Tromikosoma panamense (A. Agassiz, 1898)
Echinosoma petersii (A. Agassiz, 1880) accepted as Hygrosoma petersii (A. Agassiz, 1880)
Echinosoma tenue (A. Agassiz, 1879) accepted as Tromikosoma tenue (A. Agassiz, 1879)
Echinosoma tenuis (A. Agassiz, 1879) accepted as Tromikosoma tenue (A. Agassiz, 1879)
Echinosoma uranus (Thomson, 1877) accepted as Tromikosoma uranus (Thomson, 1877)
Echinosoma zealandiae (Agassiz, 1904) accepted as Phormosoma rigidum A. Agassiz, 1881
Echinothuria Woodward, 1863 †
Echinothuridae accepted as Echinothuriidae Thomson, 1872
Echinothuriidae Thomson, 1872
Echinothuriinae Thomson, 1872
Hapalosoma Mortensen, 1903
Hapalosoma amynina Anderson, 2013
Hapalosoma gemmiferum Mortensen, 1934
Hapalosoma pellucidum (A. Agassiz, 1879)
Hapalosoma pulchrum Rowe, 1989
Hemiphormosoma Mortensen, 1934
Hemiphormosoma paucispinum Mortensen, 1934
Hygrosoma Mortensen, 1903