Phylum Mollusca Linnaeus, 1758 - molluscs
   Subphylum Conchifera Gegenbauer, 1878
     Class Gastropoda Cuvier, 1795 - snails and slugs
       Subclass Orthogastropoda Ponder & Lindberg, 1995
         Superorder Caenogastropoda Cox, 1960
           Order Sorbeoconcha Ponder & Lindberg, 1997
             Suborder Hypsogastropoda Ponder & Lindberg, 1997
               Infraorder Neogastropoda Wenz, 1938
                 Superfamily Muricoidea Rafinesque, 1815
                   Family Turbinellidae Swainson, 1835
                     1 Subfamily Columbariinae Tomlin, 1928
                     2 Subfamily Ptychatractinae Stimpson, 1865 see Family Ptychatractidae Stimpson, 1865
                     3 Subfamily Tudiclinae Cossmann, 1901
                     4 Subfamily Turbinellinae Swainson, 1835
                     5 Subfamily Vasinae Adams & Adams, 1853 (1840)