Phylum [Mollusca] Linnaeus, 1758 - molluscs Class Gastropoda Cuvier, 1795 - snails and slugs Subclass Prosobranchia Milne-Edwards, 1848 - prosobranchs see Class Gastropoda Cuvier, 1795 Order Archaegastropoda see Order Archaeogastropoda Thiele, 1925 Superfamily Trochacea see Superfamily Trochoidea Rafinesque, 1815 Family Cyclostrematidae Fischer, 1885 see Subfamily Liotiinae Gray, 1850 1 Genus Liotina Fischer, 1885