Superfamily Pisidioidea Gray 1857 (clam)
Parent taxon: Lucinoida according to L. A. Nevesskaja 2009
Sister taxa: Donacoidea, Kellioidea, Lucinoidea, Mactromyoidea, Thyasiroidea
Subtaxa: none
Ecology: facultatively mobile infaunal suspension feeder
Distribution: there are no occurrences of Pisidioidea in the database