Ophiacanthida

Ophiacanthida is an order of echinoderms belonging to the class Ophiuroidea.

The order contains two suborders, Ophiodermatina and Ophiacanthina, which include the following families: Ophiodermatina , 1867 Ophiodermatidae Ophiomyxidae Ophiopezidae Ophiocomidae Ophiacanthina O'Hara, Hugall, Thuy, Stöhr & Martynov, 2017 Clarkcomidae Ophiacanthidae Ophiobyrsidae Ophiocamacidae Ophiopteridae Ophiotomidae Ophiojuridae