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 Littorinacea Gray, 1840 see Superfamily Littorinoidea Children, 1834
                   Family Pomatiasidae Gray, 1852 see Family Pomatiidae Newton, 1891 (1828)
                     Subfamily Pomatiasinae Gray, 1852 see Subfamily Pomatiinae Newton, 1891 (1828)
                       Genus Georgia Bourguignat, 1882, nom. illeg.