Edrioasteroidea - Hemicystitidae

Parent taxon: Hemicystitidae according to G. Regnéll 1966

Sister taxa: Anglidiscus, Bassleridiscus, Cincinnatidiscus, Cystaster, Foerstediscus, Hemicystites, Lebetodiscus, Lepidoconia, Pyrgocystis, Streptaster, Timeischytes

Subtaxa: none

Ecology: stationary epifaunal suspension feeder