Araeosoma belli Mortensen, 1903 (basis of record)
Araeosoma coriaceum (A. Agassiz, 1879) (basis of record)
Araeosoma eurypatum A. Agassiz & H.L. Clark, 1909 (basis of record)
Araeosoma fenestratum (Thomson, 1872) (additional source)
Araeosoma hystrix (Thomson, 1872) accepted as Calveriosoma hystrix (Thomson, 1872) (additional source)
Araeosoma leptaleum A. Agassiz & H.L. Clark, 1909 (basis of record)
Araeosoma owstoni Mortensen, 1904 (basis of record)
Araeosoma owstoni nudum Mortensen, 1934 (status source)
Araeosoma tessellatum (A. Agassiz, 1879) (basis of record)
Asthenosoma coriacea A. Agassiz, 1879 accepted as Araeosoma coriaceum (A. Agassiz, 1879) (basis of record)
Calveria hystrix Thomson, 1872 accepted as Calveriosoma hystrix (Thomson, 1872) (additional source)
Calveriosoma gracile (A. Agassiz, 1881) (basis of record)
Calveriosoma hystrix (Thomson, 1872) (additional source)
Coelopleurus floridanus A. Agassiz, 1872 (basis of record)
Cottaldia Desor, 1856 † (basis of record)
Habrocidaris argentea A. Agassiz & H.L. Clark, 1907 (basis of record)
Habrocidaris scutata (A. Agassiz, 1880) (additional source)
Hemiphormosoma paucispinum Mortensen, 1934 (basis of record)
Hygrosoma aethiopicum Döderlein, 1905 accepted as Hygrosoma hoplacantha (Thomson, 1877) (basis of record)
Hygrosoma hoplacantha (Thomson, 1877) (basis of record)
Hygrosoma luculentum (A. Agassiz, 1879) (basis of record)
Hygrosoma petersii (A. Agassiz, 1880) (additional source)
Kamptosoma asterias (A. Agassiz, 1881) (additional source)
Paraphormosoma alternans (de Meijere, 1902) (basis of record)
Phormosoma asterias A. Agassiz, 1881 accepted as Kamptosoma asterias (A. Agassiz, 1881) (basis of record)
Phormosoma bursarium A. Agassiz, 1881 (additional source)
Phormosoma hispidum A. Agassiz, 1898 accepted as Tromikosoma hispidum (A. Agassiz, 1898) (basis of record)
Phormosoma hoplacantha Thomson, 1877 accepted as Hygrosoma hoplacantha (Thomson, 1877) (basis of record)
Phormosoma indicum Döderlein, 1905 accepted as Phormosoma bursarium A. Agassiz, 1881 (basis of record)
Phormosoma petersii A. Agassiz, 1880 accepted as Hygrosoma petersii (A. Agassiz, 1880) (additional source)
Phormosoma placenta Thomson, 1872 (additional source)
Phormosoma placenta sigsbei A. Agassiz, 1880 (status source)
Phormosoma rigidum A. Agassiz, 1881 (basis of record)
Phormosoma sigsbei A. Agassiz, 1880 accepted as Phormosoma placenta sigsbei A. Agassiz, 1880 (basis of record)
Phormosoma tenue A. Agassiz, 1879 accepted as Tromikosoma tenue (A. Agassiz, 1879) (basis of record)
Phormosoma tenuis A. Agassiz, 1879 accepted as Tromikosoma tenue (A. Agassiz, 1879) (basis of record)
Phormosoma uranus Thomson, 1877 accepted as Tromikosoma uranus (Thomson, 1877) (additional source)
Phormosoma verticillatum Mortensen, 1904 (basis of record)
Phormosoma zealandiae Agassiz, 1904 accepted as Phormosoma rigidum A. Agassiz, 1881 (basis of record)
Podocidaris prionigera A. Agassiz, 1879 accepted as Pygmaeocidaris prionigera (A. Agassiz, 1879) (basis of record)
Podocidaris sculpta A. Agassiz, 1869 (additional source)
Podocidaris scutata A. Agassiz, 1880 accepted as Habrocidaris scutata (A. Agassiz, 1880) (basis of record)
Pygmaeocidaris prionigera (A. Agassiz, 1879) (basis of record)
Salenia cincta A. Agassiz & H.L. Clark, 1907 accepted as Bathysalenia cincta (A. Agassiz & H.L. Clark, 1907) (basis of record)
Salenia goesiana Lovén, 1874 accepted as Bathysalenia goesiana (Lovén, 1874) (basis of record)
Salenia hastigera A. Agassiz, 1879 accepted as Salenocidaris hastigera (A. Agassiz, 1879) (additional source)
Salenia miliaris A. Agassiz, 1898 accepted as Salenocidaris miliaris (A. Agassiz, 1898) (basis of record)
Salenia profundi Duncan, 1977 accepted as Salenocidaris profundi (Duncan, 1877) (additional source)
Salenocidaris brachygnatha Mortensen, 1934 (basis of record)
Salenocidaris crassispina (A. Agassiz & H.L. Clark, 1907) (basis of record)
Salenocidaris hastigera (A. Agassiz, 1879) (basis of record)
Salenocidaris hastigera acuminata Mortensen, 1934 (status source)
Salenocidaris incrassata Mortensen, 1934 (basis of record)
Salenocidaris miliaris (A. Agassiz, 1898) (basis of record)
Salenocidaris profundi (Duncan, 1877) (additional source)
Salenocidaris varispina A. Agassiz, 1869 (additional source)
Sperosoma antillense Mortensen, 1934 (basis of record)
Sperosoma biseriatum Döderlein, 1901 (additional source)
Sperosoma crassispinum Mortensen, 1934 (basis of record)
Sperosoma giganteum A. Agassiz & H.L. Clark, 1907 (basis of record)
Sperosoma grimaldii Koehler, 1897 (additional source)
Sperosoma obscurum A. Agassiz & H.L. Clark, 1907 (basis of record)
Tromikosoma hispidum (A. Agassiz, 1898) (basis of record)
Tromikosoma koehleri Mortensen, 1903 (additional source)
Tromikosoma panamense (A. Agassiz, 1898) (basis of record)
Tromikosoma tenue (A. Agassiz, 1879) (basis of record)
Tromikosoma uranus (Thomson, 1877) (basis of record)

 Status

 for Arbacia crassispina Mortensen, 1910

Lessios et al. (2012: p. 140) state that: "There seems to be little doubt that A. crassispina and A. dufresni are ... [details]

 Status

 for Dallonia Lambert in Dalloni, 1917 or Lambert, 1920 †

Mortensen (1935: p. 112) on the status of Dallonia and Dallonidae: "The "genus" Dallonia was established by Lambert ... [details]

 Status

 for Dallonia squamosa Lambert, 1920 †

Mortensen (1935: p. 112) on the status of Dallonia and Dallonidae: "The "genus" Dallonia was established by Lambert ... [details]

 Status

 for Dalloninae Lambert, 1920 †

Mortensen (1935: p. 112) on the status of Dallonia and Dalloninae: "The "genus" Dallonia was established by Lambert ... [details]

 Taxonomic remark

 for Echinus coronalis (Leske, 1778)

Originally established as Cidaris coronalis, but erroneously cited as Echinus coronalis by Mortensen (1935: p. 290). [details]