Family Acavidae Pilsbry 1895 (slug)
Gastropoda - Stylommatophora - Acavidae
Parent taxon: Rhytidoidea according to P. Bouchet et al. 2017
See also Bouchet et al. 2005 and Pickford and Senut 1997
Sister taxa: Dorcasiidae, Megomphicidae, Strophocheilidae
Subtaxa: Pebasiconcha Trigonephrus
Ecology: epifaunal
Distribution:
• Quaternary of South Africa (1 collection)
• Miocene to Pliocene of South Africa (1)
• Eocene of Namibia (1)
Total: 3 collections each including a single occurrence