Gastropoda - Stylommatophora - Valloniidae
Parent taxon: Pupilloidea according to P. Bouchet et al. 2017
See also Bouchet et al. 2005, Harzhauser and Kowalke 2002, Roth and Emberton 1994 and Salvador 2015
Sister taxa: Achatinellidae, Cochlicopidae, Draparnaudiidae, Enidae, Partulidae
Subtaxa: Vallonia
Ecology: epifaunal
Distribution:
• Quaternary of Canada (1: Alberta collection), France (5), Germany (4), Greece (1), Italy (3), United States (6: Kansas, Michigan, Texas, Virginia)
• Pliocene to Pleistocene of Egypt (1), Spain (3)
• Turolian of the Russian Federation (1)
• Miocene of Austria (4), Germany (2), Hungary (1), Italy (2), Switzerland (1), Turkey (2)
• Oligocene to Miocene of United States (1: Montana)
• Oligocene of Belgium (1), Germany (1), Mongolia (2)
Total: 42 collections including 53 occurrences