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 Muricidae Rafinesque, 1815 - drills
               Subfamily Rapaninae Gray, 1853
                 01 Genus Cymia Mörch, 1860
                 02 Genus Stramonita Schumacher, 1817
                 03 Genus Rapana Schumacher, 1817
                 04 Genus Concholepas Lamarck, 1801
                 05 Genus Dicathais Iredale, 1936
                 06 Genus Vexilla Swainson, 1840
                 07 Genus Nassa Röding, 1798
                 08 Genus Pinaxia Adams & Adams, 1853
                 09 Genus Drupa Röding, 1798
                 10 Genus Plicopurpura Cossmann, 1903
                 11 Genus Morula Schumacher, 1817
                 12 Genus Cronia Adams & Adams, 1853
                 13 Genus Vasula Mörch, 1860
                 14 Genus Thais Röding, 1798
                 15 Genus Purpura Bruguière, 1789
                 16 Genus Mancinella Link, 1807
                 17 Genus Neorapana Cooke, 1918
                 18 Genus Tribulus Sowerby, 1839
                 19 Genus Habromorula Houart, 1995
                 20 Genus Drupella Thiele, 1925
                 21 Genus Liniaxis Laseron, 1955
                 22 Genus Neothais Iredale, 1912
                 23 Genus Vitularia W.A. Swainson, 1840
                 24 Genus Austrotrophon Dall, 1902
                 25 Genus Chorus Gray, 1847
                 26 Genus Zacatrophon Hertlein & Strong, 1951