Full reference: K. Bandel. 1991. Über triassische "Loxonematoidea" und ihre Beziehungen zu rezenten und paläozoischen Schnecken. Palaeontologische Zeitschrift 65:239-268
Parent taxon: Caenogastropoda according to P. Bouchet et al. 2005
Sister taxa: Acteoninoidea, Architaenioglossa, Bithynia, Bourguetia, Cerithimorpha, Cyclophoracea, Dendropupoidea, Dzikella, Goniasmatidae, Idahospira, Meekospiridae, Neogastropoda, Neontaenioglossa, Neotaenioglossa, Palaeostyloidea, Peruneloidea, Perunelomorpha, Pictavia, Polygyrinidae, Pragoscutulidae, Prisconatica, Provannidae, Pseudomelanoidea, Spanionematidae, Strobeidae, Subulitoidea, Trinema, Triphoroidea, Ventrosia, Zygopleuroidea
Subtaxa: Anulifera, Battenizyga, Chulitnacula, Lamellox, Moerkeia, Protorcula
Ecology: epifaunal