Phylum [Mollusca] Linnaeus, 1758 - molluscs
   Class Gastropoda Cuvier, 1795 - snails and slugs
     Subclass Pulmonata Cuvier, 1814 - land snails and slugs see Order Pulmonata Cuvier, 1814
       Order Basommatophora Keferstein, 1865 see Suborder Basommatophora Keferstein, in Bronn, 1864
         1 Superfamily Melampidacea see Superfamily Ellobiacea
         2 Superfamily Siphonariacea Gray, 1840, nom. illeg. see Superfamily Siphonarioidea Gray, 1827