†superfamily Trochoidea Rafinesque 1815 (snail)
Alternative spelling: Trochacea
Parent taxon: Vetigastropoda according to P. J. Wagner 2011
Sister taxa: Amberleyoidea, Cirroidea, Eucycloidea, Fissurelloidea, Haliotoidea, Lepetodriloidea, Microdomatoidea, Neomphaloidea, Pendromidae, Pleurotomariina, Pleurotomarioidea, Ptychomphaloidea, Purkynespira, Schizogonioidea, Scissurelloidea, Seguenzioidea, Selenimorpha, Trochina, Turbinoidea
Subtaxa: Araeonematidae, Calliostomatidae, Eucochlidae, Fossarinidae, Liotiidae, Proconulidae, Striatoconulus, Trochidae, Ueckerconulus, Velainellidae
Type: Trochus
Ecology: epifaunal grazer