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 Hipponicacea Troschel, 1861 see Superfamily Vanikoroidea Gray, 1840
             1 Family Vanikoroidae see Family Vanikoridae Gray, 1840
             2 Family Hipponicidae Troschel, 1861 - horse hoof limpits