Superfamily Truncatelloidea Gray 1840 (snail)
Parent taxon: Hypsogastropoda according to P. Bouchet et al. 2017
See also Beesley 1998, Criscione and Ponder 2013, Miquel 2024, Ponder and Warén 1988 and Wagner and Warnock 2016
Sister taxa: Abyssochrysoidea, Capuloidea, Hipponicoidea, Latrogastropoda, Littorinoidea, Lyocyclidae, Naticoidea, Rissooidea, Settsassiidae, Triphoroidea, Vermetoidea, Weeksiidae
Subtaxa: Adeorbiidae Amnicolidae Anabathridae Assimineidae Caecidae Calopiidae Clenchiellidae Elachisinidae Emmerciidae Falsicingulidae Hydrobiidae Hydrococcidae Iravadiidae Pomatiopsidae Rissoacea Stenothyridae Tateidae Tornidae Truncatellidae Vitrinellidae
Ecology: epifaunal