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 Mesogastropoda Thiele, 1925 - mesogastropods see [unranked] mesogastropods
                 Superfamily Naticacea Forbes, 1838 see Superfamily Naticoidea Guilding, 1834
                   Family Naticidae Guilding, 1834 - moon snails
                     1 Subfamily Ampullospirinae Cox, 1930 see Family Ampullinidae Cossmann, 1919
                     2 Subfamily Polinicinae Gray, 1847 see Subfamily Naticinae Guilding, 1834
                     3 Subfamily Naticinae Guilding, 1834
                     4 Subfamily Sininae Woodring, 1928