Phylum Mollusca Linnaeus, 1758 - molluscs
Class Gastropoda Cuvier, 1795 - snails and slugs
Subclass Divasibranchia Minichev & Starobogatov, 1975
Order Basommatophora Keferstein, 1865
see Suborder Basommatophora Keferstein, in Bronn, 1864
Superfamily Planorbioidea Vaught, 1989, orth. inval.
see Superfamily Planorboidea Rafinesque, 1815
Family Neoplanorbidae Hannibal, 1912
see Subfamily Neoplanorbinae Hannibal, 1912
Genus Amphigyra Pilsbry, 1906