Subclass Myophiuridadup Matsumoto 1915 (brittle star)
Parent taxon: Ophiuroidea according to B. Thuy et al. 2021
Sister taxa: Ankhurida, Ataxaster, Calclyra, Calclyridae, Calyptactis, Encrinasteridae, Euzonosomatidae, Hallasteridae, Lumectaster, Muldaster, Nodolanx, Oegophiurida, Oegophiuridea, Oegophiuroida, Ophiaulaxoides, Ophioma, Ophiopetagno, Ophiotrigonum, Ophiurella, Ophiuridea, Phrynophiurida, Stenasteridae, Zygophiurae
Subtaxa: none
Ecology: slow-moving low-level epifaunal detritivore-suspension feeder
Distribution: there are no occurrences of Myophiuridadup in the database