Acaudina H.L. Clark, 1908 (original description)
Achiridota H.L. Clark, 1908 (original description)
Ceraplectana H.L. Clark, 1908 (original description)
Ceraplectana trachyderma H.L. Clark, 1908 (original description)
Chiridotidae Östergren, 1898 (identification resource)
Dactylapta H.L. Clark, 1908 (original description)
Himasthlephora H.L. Clark, 1908 accepted as
Gephyrothuria Koehler & Vaney, 1905 (original description)
Himasthlephora glauca H.L. Clark, 1908 accepted as
Gephyrothuria alcocki Koehler & Vaney, 1905 (original description)
Protankyra duodactyla H.L. Clark, 1908 accepted as
Rynkatorpa duodactyla (H.L. Clark, 1908) (original description)
Synaptidae Burmeister, 1837 (identification resource)