living organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Superkingdom Eukaryotae see Domain Eukaryota Chatton, 1925
     Kingdom Animalia Linnaeus, 1758 - animals
       Subkingdom Eumetazoa Butschli, 1910 see [unranked] Eumetazoa Bütschli, 1910
         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
                 Superfamily Muricacea de Costa, 1776 see Superfamily Muricoidea Rafinesque, 1815
                   Family Muricidae Rafinesque, 1815 - drills
                     1 Subfamily Ocenebrinae Cossmann, 1903
                     2 Subfamily Muricinae Rafinesque, 1815
                     3 Subfamily Trophoniae see Subfamily Trophoninae Cossmann, 1903
                     4 Subfamily Typhinae Cossmann, 1903, nom. illeg.
                     5 Subfamily Rapaninae Gray, 1853
                     6 Subfamily Thaidinae Jousseaume, 1888 see Subfamily Rapaninae Gray, 1853
                     7 Subfamily Drupinae Wenz, 1938 see Subfamily Rapaninae Gray, 1853
                     8 Genus Pseudoliva Swainson, 1840