Holothuroidea de Blainville, 1834
Acanthotheelia Frizzell & Exline, 1955
Achistrum Hampton, 1958
Aduncrum Hampton, 1958
Auricularites
Calcancora Frizzell & Exline, 1955
Calcancoroidea Frizzell & Exline, 1955
Chiridotidae Oestergren, 1898
Chiridotitidae
Croneisites Frizzell & Exline, 1957
Hemisphaeranthos Terquem & Berthelin, 1875
Hemisphaeranthus Delage & Hérouard, 1903
Holothuriopsis Hess, 1973
Kozurella Mostler, 1972
Micradites
Myriotrochidae
Paleochiridota Croneis, 1932
Porachistrum Beckmann, 1965
Protheelia Frizzell & Exline, 1955
Rigaudites Frizzel & Exline, 1957
Rota Langenheim & Epis, 1957
Spandelites Frizzel & Exline, 1957
Stueria Schlumberger, 1888
Synaptidae Östergren, 1898
Synaptites
Thallatocanthus
