Phylum Mollusca Linnaeus, 1758 - molluscs Count: - Class Gastropoda Cuvier, 1795 - snails and slugs Count: - Subclass Pulmonata Cuvier, 1814 - land snails and slugs see Order Pulmonata Cuvier, 1814 Count: - Order Stylommatophora Schmidt, 1855 see Infraorder Stylommatophora Schmidt, 1855 Count: - Superfamily Achatinacea see Superfamily Achatinoidea Swainson, 1840 Count: -