Superfamily Stromboidea Rafinesque 1815 (snail)
Parent taxon: Littorinimorpha according to P. Bouchet et al. 2005
Sister taxa: Calyptraeoidea, Capuloidea, Carinarioidea, Cingulopsoidea, Cypraeoidea, Ficoidea, Laubierinoideae, Littorinoidea, Naticoidea, Pterotracheoidea, Rissooidea, Tonnoidea, Vanikoroidea, Velutinoidea, Vermetoidea, Xenophoroidea
Subtaxa: Aporrhaidae, Colombellinidae, Pugnellidae, Seraphsidae, Strombidae, Struthiolariidae, Thersiteidae, Tylostomatidae
Ecology: epifaunal grazer