Superfamily Lucinoidea Fleming 1828 (clam)
Synonym: Lucinacea Fleming 1828 [replaced name]
Parent taxon: Lucinida according to J. G. Carter et al. 2011
Sister taxa: Donacoidea, Kellioidea, Mactromyoidea, Pisidioidea, Thyasiroidea
Subtaxa: Lucinidae, Mactromyidae, Paracyclidae
Ecology: facultatively mobile infaunal chemosymbiotic