Phylum Mollusca Linnaeus, 1758 - molluscs
   Class Gastropoda Cuvier, 1795 - snails and slugs
     Subclass Prosobranchia Milne-Edwards, 1848 - prosobranchs see Class Gastropoda Cuvier, 1795
       Order Neogastropoda Wenz, 1938 see Suborder Neogastropoda Wenz, 1938
         Suborder Stenoglossa Bouvier, 1887
           Superfamily Muricoidea Rafinesque, 1815
             Family Turbinellidae Swainson, 1835
               Subfamily Vasinae Adams & Adams, 1853 (1840)
                 1 Genus Vasum Röding, 1798
                 2 Genus Tudicla Röding, 1798
                 3 Genus Tudivasum Rosenberg & Petit, 1987