Synonym: Stomatiidae Stoliczka 1868
Parent taxon: Trochoidea according to T. J. DeVries 2007
Sister taxa: Araeonematidae, Calliostomatidae, Eucochlidae, Fossarinidae, Liotiidae, Proconulidae, Striatoconulus, Ueckerconulus, Velainellidae
Subtaxa: Antisolarium, Calliostomatinae, Calliotrochus, Chuelskia, Cittarium, Coeloconulus, Coralastele, Enida, Eucyclinae, Francisciconcha, Gena, Granulifera, Halistylinae, Hybochelus, Karabolkia, Lirulariinae, Livona, Margarella, Margaritinae, Microgaza, Monodontinae, Pachypoma, Parvitomella, Prothalotia, Solariconulus, Solariellinae, Stomatellinae, Stomatiinae, Suavotrochus, Synaptocochlea, Tegulinae, Thalotia, Trochaclididae, Trochaclis, Trochinae, Trochus, Turcicula, Umboniinae, Vacekia
Ecology: epifaunal grazer