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 Mangeliinae Fischer, 1883
                 Genus Lienardia Jousseaume, 1884
                   1 Subgenus Acrista Hedley, 1922
                   2 Subgenus Hemilienardia Boettger, 1895
                   3 Subgenus Thetidos Hedley, 1899