Subfamily Oxychilinae Hesse 1927 (slug)
Gastropoda - Stylommatophora - Oxychilidae
Synonym: Helicellinae Adams and Adams 1855 [replaced name]
Parent taxon: Oxychilidae according to P. Bouchet et al. 2017
Sister taxa: Aegopinella, Daudebardia, Oxychilus, Perpolita
Subtaxa: none
Ecology: epifaunal
Distribution: found only at Oberdorf lignite mine, horizon O3 (Miocene of Austria)