Superfamily Donacoidea Fleming 1828 (clam)
Parent taxon: Lucinoida according to L. A. Nevesskaja 2009
Sister taxa: Kellioidea, Lucinoidea, Mactromyoidea, Pisidioidea, Thyasiroidea
Subtaxa: none
Ecology: facultatively mobile infaunal suspension feeder
Distribution: there are no occurrences of Donacoidea in the database