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 Ptenoglossa Gray, 1853 see Infraorder Ptenoglossa Gray, 1853
           Superfamily Eulimoidea Philippi, 1853
             1 Family Eulimidae Philippi, 1853
             2 Family Stiliferidae Adams & Adams, 1853 see Family Eulimidae Philippi, 1853
             3 Family Asterophilidae Thiele, 1925 [monotypic] see Family Eulimidae Philippi, 1853
             4 Family Paedophoropodidae Ivanov, 1933 see Family Eulimidae Philippi, 1853
             5 Family Entoconchidae Keferstein, 1864 see Family Eulimidae Philippi, 1853
             6 Family Thycidae Thiele, 1929 [monotypic] see Family Eulimidae Philippi, 1853
             7 Family Aclididae Sars, 1878