Echinoidea - Irregularia - Disasteridae

Parent taxon: Disasteridae according to C. D. Wagner and J. W. Durham 1966

See also Sepkoski 2002

Sister taxa: Acrolusia, Cardiolampas, Collyropsis, Corthya, Disaster, Disasterinae, Oustechinus, Pygorhytinae

Subtaxa: none

Ecology: epifaunal grazer-deposit feeder

Distribution: there are no occurrences of Dialyaster in the database

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Specimen images are retrieved through the ePANDDA API.