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
       Superfamily Clavacea
         Family Turritellidae Lovén, 1847 - turret snails
           Genus Turritella Lamarck, 1799
             1 †Turritella rakhiensis F.E. Eames, 1952
             2 †Turritella soriensis F.E. Eames, 1952
             3 Subgenus Stiracolpus Finlay, 1926
             4 Subgenus Haustator Montfort, 1810