Aspidodiadema africanum Mortensen, 1939 (additional source)
Aspidodiadema antillarum A. Agassiz, 1880 accepted as Plesiodiadema antillarum (A. Agassiz, 1880) (additional source)
Aspidodiadema arcitum Mortensen, 1939 (basis of record)
Aspidodiadema hawaiiense Mortensen, 1939 (basis of record)
Aspidodiadema jacobyi A. Agassiz, 1880 (additional source)
Aspidodiadema meijerei Döderlein, 1906 (basis of record)
Aspidodiadema microtuberculatum A. Agassiz, 1879 accepted as Plesiodiadema microtuberculatum (A. Agassiz, 1879) (basis of record)
Aspidodiadema tonsum A. Agassiz, 1879 (basis of record)
Caenopedina A. Agassiz, 1869 (redescription)
Caenopedina capensis H.L. Clark, 1923 (redescription)
Caenopedina cubensis A. Agassiz, 1869 (redescription)
Caenopedina depressa Koehler, 1927 (additional source)
Caenopedina depressa Koehler, 1927 (status source)
Caenopedina diomedeae Mortensen, 1939 (redescription)
Caenopedina hawaiiensis H.L. Clark, 1912 (basis of record)
Caenopedina hawaiiensis H.L. Clark, 1912 (redescription)
Caenopedina indica (de Meijere, 1903) (redescription)
Caenopedina indica (de Meijere, 1903) (basis of record)
Caenopedina pulchella (A. Agassiz & H.L. Clark, 1907) (basis of record)
Caenopedina pulchella (A. Agassiz & H.L. Clark, 1907) (redescription)
Centrostephanus longispinus (Philippi, 1845) (additional source)
Centrostephanus nitidus Koehler, 1927 (basis of record)
Dermatodiadema horridum A. Agassiz, 1898 accepted as Plesiodiadema horridum (A. Agassiz, 1898) (basis of record)
Diadema antillarum (Philippi, 1845) (additional source)
Diadema mexicanum A. Agassiz, 1863 (basis of record)
Hemipedina Wright, 1855 † (basis of record)
Hemipedina pulchella A. Agassiz & H.L. Clark, 1907 accepted as Caenopedina pulchella (A. Agassiz & H.L. Clark, 1907) (basis of record)
Micropyga tuberculata A. Agassiz, 1879 (basis of record)
Micropyga violacea de Meijere, 1903 (basis of record)
Plesiodiadema amphigymnum (de Meijere, 1902) (basis of record)
Plesiodiadema antillarum (A. Agassiz, 1880) (additional source)
Plesiodiadema globulosum (A. Agassiz, 1898) (basis of record)
Plesiodiadema horridum (A. Agassiz, 1898) (basis of record)
Plesiodiadema indicum (Döderlein, 1900) (basis of record)
Plesiodiadema microtuberculatum (A. Agassiz, 1879) (basis of record)

Hawaiian Islands for Caenopedina hawaiiensis H.L. Clark, 1912  (origin: native - endemic)
Hawaiian Islands for Caenopedina pulchella (A. Agassiz & H.L. Clark, 1907) 
Kai Islands for Caenopedina indica (de Meijere, 1903) 
Maldives for Caenopedina depressa Koehler, 1927 
Panamanian part of the North Pacific Ocean for Caenopedina diomedeae Mortensen, 1939 
Philippine Sea for Caenopedina indica (de Meijere, 1903) 
Sagami Bay for Caenopedina pulchella (A. Agassiz & H.L. Clark, 1907) 

 Authority

 for Diadema turcarum Rumph, 1711

Mortensen (1940b: p. 256) lists Schynvoetas author of "Thesaurus imaginum piscium testaceorum" species, the work in ... [details]

 Status

 for Diadema clarki Ikeda, 1939

Long considered as junior synonym of Diadema setosum (see Mortensen, 1940b), but found to be identical with the ... [details]

 Taxonomy

 for Caenopedina depressa Koehler, 1927

known from a single, small specimen only, possible a juvenile of Caenopedina superba H.L. Clark, 1925 [details]