Ophiuroidea Gray, 1840
Aganasteridae
Amphilepididae Matsumoto, 1915
Amphiuridae Ljungman, 1867
Aplocomidae
Arenorbis Hess, 1970
Dermocomidae
Dolicharthra Berry, 1938
Hemieuryalidae Verrill, 1899
Hemieurylae
Ophiacanthidae Perrier, 1891
Ophiactidae Matsumoto, 1915
Ophiochitonidae Matsumoto, 1915
Ophiocomidae Ljungman, 1867
Ophiodermatidae Ljungman, 1867
Ophiolepididae Ljungman, 1867
Ophioleucidae
Ophiomyxidae Ljungman, 1866
Ophionereididae Ljungman, 1867
Ophiothricidae Ljungman, 1866
Ophiotrapezium Kutscher, 1996
Ophiotrichidae Ljungman, 1867
Ophiotrigonum Hess, 1960
Ophiurella Stürtz, 1886
Ophiuridae Lyman, 1865
Ophiurinidae Gregory, 1897
Ophiuriocoma Valette, 1929
Syntomospina Morris, Rollins & Shaak, 1973