Ammotrophus arachnoides (H.L. Clark, 1938) (basis of record)
Ammotrophus cyclius H.L. Clark, 1928 (basis of record)
Ammotrophus platyterus H.L. Clark, 1928 (basis of record)
Arachnoides placenta (Linnaeus, 1758) (basis of record)
Arachnoides tenuis H.L. Clark, 1938 (basis of record)
Astriclypeus manni accepted as Astriclypeus mannii Verrill, 1867 (basis of record)
Clypeaster amplificatus Koehler, 1922 (redescription)
Clypeaster annandalei Koehler, 1922 (redescription)
Clypeaster australasiae (Gray, 1851) (redescription)
Clypeaster cyclopilus H.L. Clark, 1941 (redescription)
Clypeaster elongatus H.L. Clark, 1948 (basis of record)
Clypeaster euclastus H.L. Clark, 1941 (redescription)
Clypeaster europacificus H.L. Clark, 1914 (redescription)
Clypeaster eurychorius H.L. Clark, 1925 (redescription)
Clypeaster eurypetalus H.L. Clark, 1925 (basis of record)
Clypeaster fervens Koehler, 1922 (redescription)
Clypeaster fervens hiradicus Mortensen, 1948 (original description)
Clypeaster humilis (Leske, 1778) (redescription)
Clypeaster japonicus Döderlein, 1885 (redescription)
Clypeaster lamprus H.L. Clark, 1914 (redescription)
Clypeaster latissimus (Lamarck, 1816) (redescription)
Clypeaster leptostracon A. Agassiz & H.L. Clark, 1907 (redescription)
Clypeaster luetkeni Mortensen, 1948 (redescription)
Clypeaster lytopetalus A. Agassiz & H.L. Clark, 1907 (redescription)
Clypeaster miniaceus H.L. Clark, 1925 (redescription)
Clypeaster nummus Mortensen, 1948 (redescription)
Clypeaster ochrus H.L. Clark, 1914 (redescription)
Clypeaster pallidus H.L. Clark, 1914 (basis of record)
Clypeaster pateriformis Mortensen, 1948 (basis of record)
Clypeaster prostratus Ravenel, 1848 (redescription)
Clypeaster rangianus Des Moulins, 1835 (redescription)
Clypeaster rarispinus de Meijere, 1903 (redescription)
Clypeaster ravenelii (A. Agassiz, 1869) (redescription)
Clypeaster reticulatus (Linnaeus, 1758) (redescription)
Clypeaster reticulatus sundaicus Mortensen, 1948 (original description)
Clypeaster rosaceus (Linnaeus, 1758) (basis of record)
Clypeaster rotundus (A. Agassiz, 1863) (redescription)
Clypeaster speciosus Verrill, 1870 (redescription)
Clypeaster subdepressus (Gray, 1825) (redescription)
Clypeaster telurus H.L. Clark, 1914 (redescription)
Clypeaster tumidus (Tenison-Woods, 1878) (redescription)
Clypeaster virescens Döderlein, 1885 (redescription)
Coronanthus Lambert, 1913 accepted as Clypeaster Lamarck, 1801 (basis of record)
Dendraster L. Agassiz in Agassiz & Desor, 1847 (basis of record)
Dendraster excentricus (Eschscholtz, 1831) (basis of record)
Echinarachnius (Scaphechinus) A. Agassiz, 1864 accepted as Scaphechinus A. Agassiz, 1864 (basis of record)
Echinarachnius asiaticus Michelin, 1859 (basis of record)
Echinarachnius parma (Lamarck, 1816) (additional source)
Echinarachnius parma obesus H.L. Clark, 1914 (basis of record)
Echinarachnius parma sakhalinensis Argamakova, 1934 † (additional source)
Echinocyamus (Mortonia) australis (Des Moulins, 1835-37) accepted as Mortonia australis (Des Moulins, 1837) (basis of record)
Echinocyamus apicatus Mortensen, 1948 (basis of record)
Echinocyamus convergens Mortensen, 1948 (basis of record)
Echinocyamus crispus Mazzetti, 1893 (additional source)
Echinocyamus elegans Mazzetti, 1893 (additional source)
Echinocyamus grandiporus Mortensen, 1907 (additional source)
Echinocyamus grandis H.L. Clark, 1925 (basis of record)
Echinocyamus incertus H.L. Clark, 1914 (basis of record)
Echinocyamus macrostomus Mortensen, 1907 (additional source)
Echinocyamus megapetalus H.L. Clark, 1914 (additional source)
Echinocyamus planissimus H.L. Clark, 1938 (basis of record)
Echinocyamus platytatus H.L. Clark, 1914 (basis of record)
Echinocyamus provectus de Meijere, 1903 (basis of record)
Echinocyamus pusillus (O.F. Müller, 1776) (additional source)
Echinocyamus scaber de Meijere, 1903 (basis of record)
Echinocyamus scaber subconicus Mortensen, 1948 (original description)
Echinocyamus sollers Koehler, 1922 (basis of record)
Echinodiscus auritus Leske, 1778 accepted as Sculpsitechinus auritus (Leske, 1778) (additional source)
Echinodiscus auritus siamensis Mortensen, 1948 (original description)
Echinodiscus bisperforatus Leske, 1778 (additional source)
Echinodiscus tenuissimus (L. Agassiz & Desor, 1847a) accepted as Sculpsitechinus tenuissimus (L. Agassiz & Desor, 1847a) (basis of record)
Encope (Mellitella) stokesii L. Agassiz, 1841 accepted as Mellitella stokesii (L. Agassiz, 1841) (basis of record)
Encope aberrans Martens, 1867 (basis of record)
Encope californica Verrill, 1870 (basis of record)
Encope emarginata (Leske, 1778) (basis of record)
Encope galapagensis A.H. Clark, 1946 (basis of record)
Encope grandis L. Agassiz, 1841 (basis of record)
Encope michelini L. Agassiz, 1841 (basis of record)
Encope micropora L. Agassiz, 1841 (basis of record)
Encope micropora insularis H.L. Clark, 1948 (basis of record)
Encope pacifica (Verrill, 1867) (basis of record)
Fibularia (Fibulariella) acuta Yoshiwara, 1898 accepted as Fibulariella acuta (Yoshiwara, 1898) (basis of record)
Fibularia acuta Yoshiwara, 1898 accepted as Fibulariella acuta (Yoshiwara, 1898) (basis of record)
Fibularia cribellum de Meijere, 1903 (basis of record)
Fibularia nutriens H.L. Clark, 1909 (basis of record)
Fibularia ovulum Lamarck, 1816 (additional source)
Fibularia ovulum trigona Lamarck, 1816 (basis of record)
Fibularia plateia H.L. Clark, 1928 (basis of record)
Fibulariella acuta (Yoshiwara, 1898) (redescription)
Fibulariella angulipora (Mortensen, 1948) (redescription)
Fibulariella oblonga (Gray, 1851) (redescription)
Jacksonaster depressum (L. Agassiz, 1841) (redescription)
Jacksonaster depressum delicatum (Mazzetti, 1894) (redescription)
Jacksonaster depressum tonganense (L. Agassiz, 1841) (redescription)
Laganum boninense Mortensen, 1948 (basis of record)
Laganum centrale H.L. Clark, 1925 (basis of record)
Laganum decagonale (Blainville, 1827) (additional source)
Laganum depressum L. Agassiz, 1841 accepted as Jacksonaster depressum (L. Agassiz, 1841) (additional source)
Laganum dickersoni Israelsky, 1933 † (additional source)
Laganum dickersoni keiense Mortensen, 1948 (original description)