Phylum [Mollusca] Linnaeus, 1758 - molluscs
   Class Gastropoda Cuvier, 1795 - snails and slugs
     Subclass Prosobranchia Milne-Edwards, 1848 - prosobranchs see Class Gastropoda Cuvier, 1795
       Order Mesogastropoda Thiele, 1925 - mesogastropods see [unranked] mesogastropods
         Suborder Taenioglossa see Order Mesogastropoda Thiele, 1925
           Superfamily Littorinacea Gray, 1840 see Superfamily Littorinoidea Children, 1834
             Family Pomatiasidae Gray, 1852 see Family Pomatiidae Newton, 1891 (1828)
               Genus Schistoloma Kobelt, 1901