Phylum [Mollusca] Linnaeus, 1758 - molluscs Count: - Class Gastropoda Cuvier, 1795 - snails and slugs Count: - Subclass Prosobranchia Milne-Edwards, 1848 - prosobranchs see Class Gastropoda Cuvier, 1795 Count: [g†g] 4o;64f;261g; †1g Order Archaegastropoda see Order Archaeogastropoda Thiele, 1925 Count: [g†g] 12f;40g; †1g Superfamily Neritacea see Superfamily Neritoidea Rafinesque, 1815 Count: [g] 2f;8g Family Neritidae Rafinesque, 1815 - nerites Count: [g] 7g Subfamily Smaragdiinae Baker, 1923 Count: [g] 1g 1 Genus Smaragdia Issel, 1869 Count: -