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 Conoidea Fleming, 1822
             Family Conidae Fleming, 1822 - cone snails
               Subfamily Clathurellinae Adams & Adams, 1858
                 'borsoniid' group of genera
                   01 Genus Asthenotoma Harris & Burrows, 1891
                   02 Genus Borsonella Dall, 1908
                   03 Genus Borsonia Bellardi, 1839
                   04 Genus Cordieria Rouault, 1848
                   05 Genus Cruziturricula Marks, 1951
                   06 Genus Domenginella Vokes, 1939
                   07 Genus Ophiodermella Bartsch, 1944
                   08 Genus Tropidoturris Kilburn, 1986
                   09 Genus Typhlomangelia Sars, 1878
                   10 Genus Typhlosyrinx Thiele, 1925
                   11 ?Genus Darbya Bartsch, 1934