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 Strombacea Rafinesque, 1815 see Superfamily Stromboidea Rafinesque, 1815
             Family Strombidae Rafinesque, 1815 - conchs
               Genus Terebellum Lamarck, 1798
                 1 Subgenus Terebellum (Terebellum) Lamarck, 1798