IRMNG Taxon list
Histocidaris acutispina Mortensen, 1927
Histocidaris australiae Mortensen, 1928
Histocidaris carinata Mortensen, 1928
Histocidaris cobosi (A. Agassiz, 1898)
Histocidaris crassipina Mortensen, 1928 accepted as Histocidaris crassispina Mortensen, 1928
Histocidaris crassispina Mortensen, 1928
Histocidaris denticulata Koehler, 1927
Histocidaris elegans (A. Agassiz, 1879)
Histocidaris formosa Mortensen, 1928
Histocidaris longicollis Hoggett & Rowe, 1986
Histocidaris magnifica Mortensen, 1928
Histocidaris mikasiensis (Yoshiwara, 1898)
Histocidaris nuttingi Mortensen, 1926
Histocidaris purpurata (Thomson, 1872)
Histocidaris recurvata Mortensen, 1928
Histocidaris sharreri (A. Agassiz, 1880)
Histocidaris variabilis (A. Agassiz & H.L. Clark, 1907)
Poriocidaris purpurata (Thomson, 1872)
Porocidaris cobosi A. Agassiz, 1898 accepted as Histocidaris cobosi (A. Agassiz, 1898)
Porocidaris gracilis (Döderlein, 1885) accepted as Rhopalocidaris gracilis (Döderlein, 1885)
Porocidaris sharreri A. Agassiz, 1880 accepted as Histocidaris sharreri (A. Agassiz, 1880)