Diadematoida Duncan, 1889
Astropyga Gray, 1825
Centrostephanus Peters, 1855
Chaedodiadema
Chaetodiadema Mortensen, 1903a
Diadema Gray, 1825
Echinodiadema Verrill, 1867
Echinothrix Peters, 1853
Eodiadema Duncan, 1889
Eremopyga A. Agassiz & Clark, 1908
Garellia Lütken, 1864
Goniodiadema Mortensen, 1939
Leptodiadema Agassiz & Clark, 1907
Lissodiadema Mortensen, 1903c
Savignia Duncan, 1889
Savignya Desor, 1855
Savignyia Delage & Hérouard, 1903
Trichodiadema Boelsche, 1865
