Kingdom [Animalia] Linnaeus, 1758 - animals
   Subkingdom Metazoa Haeckel, 1874 see Kingdom Animalia Linnaeus, 1758
     Division Eumetazoa Butschli, 1910 see Subkingdom Eumetazoa Butschli, 1910
       Subdivision Bilateralia
         Phylum Chordata Bateson, 1885 - chordates
           Subphylum Vertebrata Cuvier, 1812 - vertebrates
             Class Mammalia Linnaeus, 1758 - mammals
               Subclass Eutheria Gill, 1872 see Infraclass Eutheria Gill, 1872
                 Superorder Mesaxonia (Marsh, 1884)
                   Order Artiodactyla Owen, 1848 - even-toed ungulates see Order Cetartiodactyla Montgelard, Catzeflis & Douzery, 1997
                     Suborder Nonruminantia Gregory, 1910
                       Superfamily Suoidea Gray, 1821
                         Family Suidae Gray, 1821 - pigs
                           Genus Sus Linnaeus, 1758 - Eurasian pigs
                             1 Sus barbatus Müller, 1838 - bearded pig
                             2 Sus verrucosus Müller, in Temminck, [1840] - Javan pig
                             3 Sus scrofa Linnaeus, 1758 - wild boar
                             4 Sus salvanius (Hodgson, 1847) - pygmy hog