Araeosoma fenestratum (Thomson, 1872) (additional source)
Araeosoma violaceum Mortensen, 1903 (additional source)
Arbacia lixula (Linnaeus, 1758) (additional source)
Arbaciella elegans Mortensen, 1910 (additional source)
Asthenosoma reynoldsii accepted as Asthenosoma reynoldsi A. Agassiz, 1880 accepted as Araeosoma fenestratum (Thomson, 1872) (additional source)
Calveria hystrix Thomson, 1872 accepted as Calveriosoma hystrix (Thomson, 1872) (additional source)
Calveriosoma hystrix (Thomson, 1872) (additional source)
Cidaris pustulosa Leske, 1778 accepted as Arbacia lixula (Linnaeus, 1758) (additional source)
Coelopleurus floridanus A. Agassiz, 1872 (basis of record)
Echinus aequituberculatus Blainville, 1825 accepted as Arbacia lixula (Linnaeus, 1758) (additional source)
Echinus lixula Linnaeus, 1758 accepted as Arbacia lixula (Linnaeus, 1758) (additional source)
Echinus neapolitanus Delle Chiaje, 1825 accepted as Arbacia lixula (Linnaeus, 1758) (additional source)
Habrocidaris scutata (A. Agassiz, 1880) (additional source)
Hygrosoma petersii (A. Agassiz, 1880) (additional source)
Hygrosoma uranus (Thomson, 1877) accepted as Tromikosoma uranus (Thomson, 1877) (additional source)
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 uranus Koehler, 1898, non Thomson, 1877 accepted as Hygrosoma petersii (A. Agassiz, 1880) (status source)
Phormosoma uranus Thomson, 1877 accepted as Tromikosoma uranus (Thomson, 1877) (additional source)
Podocidaris sculpta A. Agassiz, 1869 (additional source)
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 hastigera acuminata (Mortensen, 1934) accepted as Salenocidaris hastigera acuminata Mortensen, 1934 (additional source)
Salenia pattersoni A. Agassiz, 1878 accepted as Bathysalenia goesiana (Lovén, 1874) (additional source)
Salenia profundi Duncan, 1977 accepted as Salenocidaris profundi (Duncan, 1877) (additional source)
Salenocidaris hastigera (A. Agassiz, 1879) (basis of record)
Salenocidaris hastigera acuminata Mortensen, 1934 (status source)
Salenocidaris profundi (Duncan, 1877) (additional source)
Salenocidaris profundi occlusa Mortensen, 1934 (status source)
Salenocidaris varispina A. Agassiz, 1869 (additional source)
Sperosoma grimaldii Koehler, 1897 (additional source)
Tromikosoma koehleri Mortensen, 1903 (additional source)
Tromikosoma uranus (Thomson, 1877) (basis of record)