Phylum Mollusca Linnaeus, 1758 - molluscs
Class Gastropoda Cuvier, 1795 - snails and slugs
Subclass Prosobranchia Milne-Edwards, 1848 - prosobranchs
see Class Gastropoda Cuvier, 1795
Order Caenogastropoda Cox, 1960
see Superorder Caenogastropoda Cox, 1960
Superfamily Cingulopsoidea Fretter & Patil, 1958
Family Cingulopsidae Fretter & Patil, 1958
Genus Skenella Pfeffer, 1886
Subgenus Pilitonia Ponder & Yoo, 1980