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
         Suborder Neotaenioglossa Haller, 1882 see Order Sorbeoconcha Ponder & Lindberg, 1997
           Superfamily Littorinoidea Children, 1834
             Family Pomatiasidae Gray, 1852 see Family Pomatiidae Newton, 1891 (1828)
               1 Subfamily Pomatiasinae Gray, 1852 see Subfamily Pomatiinae Newton, 1891 (1828)
               2 Subfamily Cyclotopsinae Kobelt & Möllendorff, 1898 [monotypic] see Subfamily Pomatiinae Newton, 1891 (1828)