Phylum Mollusca Linnaeus, 1758 - molluscs
Class Gastropoda Cuvier, 1795 - snails and slugs
Subclass Divasibranchia Minichev & Starobogatov, 1975
Order Stylommatophora Schmidt, 1855
see Infraorder Stylommatophora Schmidt, 1855
Suborder Orthurethra Pilsbry, 1900
Superfamily Cochlicopoidea Pilsbry, 1900 (1879)
Family Amastridae Pilsbry, 1910
Genus Kauaia Sykes, 1900
1 Subgenus Armiella Hyatt, 1911