Parent taxon: Caenogastropoda according to R. L. Squires and L. R. Saul 2003
See also Marquet 1997, Ponder and Warén 1988, Saul and Squires 1998, Saul and Squires 2003, Sepkoski 2002, Squires 1998, Squires 1999 and Squires and Saul 2001
Sister taxa: Architaenioglossa, Carinomphalus, Cassianozyga, Cataldia, Cerithimorpha, Cerithioidea, Coelodiscidae, Coelostylinidae, Cyclophoracea, Dendropupoidea, Dzikella, Epitonioidea, Idahospira, Littorinimorpha, Loxotomella, Meekospiridae, Mesogastropoda, Neontaenioglossa, Orthonematoidea, Palaeostyloidea, Peruneloidea, Perunelomorpha, Pragoscutulidae, Prisconatica, Pseudomelanoidea, Soleniscoidea, Sorbeoconcha, Spanionematidae, Strobeidae, Trinema, Vanikoroidea, Ventrosia, Zygopleuroidea
Subtaxa: Afrocornulina Ampulonatica Anteglossia Cabestanna Caviumbonia Cerithina Cerithiocyga Charadreum Crenetocerithium Diaerecallus Douvilletoma Exlessia Faxxia Folina Fossarius Futhystylus Globiomorpha Globozygia Harmeria Hopkinsiana Horizostoma Hwaania Iljinella Itomelania Kangxianospira Korovinia Lacurnaria Liaohenia Lirocingula Littorniscala Mathurifusus Menthafonia Microlacuna Mirlolaminatus Muconalia Nigerithium Nisaclis Palaeonisco Parazebinella Plesioacirsa Propemurchisonia Protostylifera Proturboella Pseudodiartema Ptenoglossa Punctospira Redocla Sculpturea Sohlella Striatesta Striocarinata Styloplocus Teilostoma Tianjinospira Trianglospira Triaracerithium Unicarinata Zenbinostoma
Ecology: epifaunal