Amblypneustes formosus Valenciennes, 1846 (basis of record)
Amblypneustes grandis H.L. Clark, 1912 (basis of record)
Amblypneustes leucoglobus Döderlein, 1914 (basis of record)
Amblypneustes ovum (Lamarck, 1816) (basis of record)
Amblypneustes pachistus H.L. Clark, 1912 accepted as Amblypneustes elevatus (Hutton, 1872) (basis of record)
Amblypneustes pallidus (Lamarck, 1816) (basis of record)
Amblypneustes pallidus subglobosus Mortensen, 1942 (status source)
Asterechinus elegans Mortensen, 1942 (basis of record)
Cottaldia Desor, 1856 † (additional source)
Cyrtechinus verruculatus (Lütken, 1864) accepted as Nudechinus verruculatus (Lütken, 1864) (additional source)
Desmechinus H.L. Clark, 1923 (basis of record)
Desmechinus anomalus H.L. Clark, 1923 (basis of record)
Desmechinus rufus (Bell, 1894) (basis of record)
Desmechinus versicolor (Mortensen, 1904) (basis of record)
Dicoptella Lambert, 1907 accepted as Temnotrema A. Agassiz, 1864 (basis of record)
Dicoptella agassizi Lambert & Thiéry, 1910 accepted as Temnotrema sculptum A. Agassiz, 1864 (basis of record)
Erbechinus spectabilis (Mortensen, 1904) (basis of record)
Genocidaris incerta H.L. Clark, 1928 (basis of record)
Genocidaris maculata A. Agassiz, 1869 (additional source)
Genocidaris maculata splendens Mortensen, 1927 (basis of record)
Goniopneustes pentagonus (A. Agassiz, 1872) (basis of record)
Gymnechinus abnormalis H.L. Clark, 1925 (basis of record)
Gymnechinus epistichus H.L. Clark, 1912 (basis of record)
Gymnechinus pulchellus Mortensen, 1904 (basis of record)
Gymnechinus robillardi (de Loriol, 1883) (additional source)
Holopneustes inflatus (A. Agassiz, 1872) (basis of record)
Holopneustes porosissimus L. Agassiz in L. Agassiz & Desor, 1846 (basis of record)
Holopneustes purpurascens (A. Agassiz, 1872) (basis of record)
Hypsiechinus coronatus Mortensen, 1903 (additional source)
Lytechinus callipeplus H.L. Clark, 1912 (basis of record)
Lytechinus euerces H.L. Clark, 1912 (basis of record)
Lytechinus panamensis Mortensen, 1921 (basis of record)
Lytechinus pictus (Verrill, 1867) (basis of record)
Lytechinus semituberculatus (Valenciennes in L. Agassiz, 1846) (basis of record)
Lytechinus variegatus (Lamarck, 1816) (basis of record)
Lytechinus variegatus carolinus A. Agassiz, 1863 (basis of record)
Lytechinus variegatus pallidus H.L. Clark, 1925 (status source)
Mespilia globulus (Linnaeus, 1758) (additional source)
Microcyphus annulatus Mortensen, 1904 (basis of record)
Microcyphus ceylanicus Mortensen, 1942 (basis of record)
Microcyphus compsus H.L. Clark, 1912 (basis of record)
Microcyphus excentricus Mortensen, 1940 (basis of record)
Microcyphus keiensis Mortensen, 1942 (basis of record)
Microcyphus maculatus L. Agassiz in L. Agassiz & Desor, 1846 (additional source)
Microcyphus maculatus godeffroyi Mortensen, 1942 (status source)
Microcyphus olivaceus (Döderlein, 1885) (basis of record)
Microcyphus rousseaui L. Agassiz in L. Agassiz & Desor, 1846 (additional source)
Microcyphus rousseaui purpuratus Mortensen, 1942 (status source)
Microcyphus zigzag L. Agassiz in L. Agassiz & Desor, 1846 (additional source)
Nudechinus ambonensis Mortensen, 1942 (additional source)
Nudechinus ambonensis purpurascens Mortensen, 1942 (status source)
Nudechinus darnleyensis (Tenison-Woods, 1878) (basis of record)
Nudechinus gravieri (Koehler, 1905) (additional source)
Nudechinus inconspicuus (Mortensen, 1904) (basis of record)
Nudechinus multicolor (Yoshiwara, 1898) (additional source)
Nudechinus rubripunctatus H.L. Clark, 1925 (basis of record)
Nudechinus scotiopremnus H.L. Clark, 1912 (additional source)
Nudechinus scotiopremnus australiensis Mortensen, 1942 (status source)
Nudechinus stictus H.L. Clark, 1912 (basis of record)
Nudechinus verruculatus (Lütken, 1864) (redescription)
Opechinus albus Mortensen, 1942 (basis of record)
Opechinus albus virescens Mortensen, 1942 (status source)
Opechinus variabilis (Döderlein, 1885) (basis of record)
Paratrema Koehler, 1927 (basis of record)
Paratrema doederleini (Mortensen, 1904) (basis of record)
Printechinus impressus Koehler, 1927 (basis of record)
Printechinus viridis Mortensen, 1942 (basis of record)
Prionechinus forbesianus (A. Agassiz, 1881) (basis of record)
Prionechinus sagittiger A. Agassiz, 1879 (basis of record)
Prionechinus sculptus A. Agassiz & H.L. Clark, 1907 (basis of record)
Pseudechinus albocinctus (Hutton, 1872) (basis of record)
Pseudechinus grossularia (Studer, 1880) (basis of record)
Pseudechinus hesperus H.L. Clark, 1938 (basis of record)
Pseudechinus huttoni Benham, 1908 (basis of record)
Pseudechinus magellanicus (Philippi, 1857) (additional source)
Pseudechinus marionis (Mortensen, 1936) (additional source)
Pseudechinus notius (H.L. Clark, 1916) (basis of record)
Pseudechinus variegatus Mortensen, 1921 (basis of record)
Pseudoboletia atlantica H.L. Clark, 1912 (basis of record)
Pseudoboletia indiana (Michelin, 1862) (additional source)
Pseudoboletia maculata Troschel, 1869 (additional source)
Pseudoboletia occidentalis H.L. Clark, 1921 (basis of record)
Pseudocentrotus depressus (A. Agassiz, 1864) (basis of record)
Salmaciella dussumieri (L. Agassiz in L. Agassiz & Desor, 1846) (additional source)
Salmaciella erythracis (H.L. Clark, 1912) (basis of record)
Salmaciella oligopora (H.L. Clark, 1916) (basis of record)
Salmacis belli Döderlein, 1902 (basis of record)
Salmacis belli unicolor Mortensen, 1942 (status source)
Salmacis bicolor L. Agassiz in L. Agassiz & Desor, 1846 (additional source)
Salmacis bicolor rarispina L. Agassiz in L. Agassiz & Desor, 1846 (basis of record)
Salmacis bicolor typica Mortensen, 1904 † (basis of record)
Salmacis roseoviridis Koehler, 1927 (basis of record)
Salmacis rubricincta H.L. Clark, 1925 (basis of record)
Salmacis sphaeroides (Linnaeus, 1758) (basis of record)
Salmacis sphaeroides variegata Mortensen, 1942 (status source)
Salmacis virgulata L. Agassiz in L. Agassiz & Desor, 1846 (additional source)
Sphaerechinus granularis (Lamarck, 1816) (additional source)
Temnopleurus alexandri (Bell, 1884) (basis of record)
Temnopleurus apodus (A. Agassiz & H.L. Clark, 1907) (redescription)
Temnopleurus decipiens (de Meijere, 1904) (redescription)