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 Chordata Bateson, 1885 - chordates
           Subphylum Vertebrata Cuvier, 1812 - vertebrates see Infraphylum Vertebrata Lamarck, 1801
             Class Mammalia Linnaeus, 1758 - mammals
               Subclass Theria Parker & Haswell, 1897
                 Infraclass Eutheria Gill, 1872
                   Order Perissodactyla Owen, 1848 - odd-toed ungulates
                     Family Tapiridae Gray, 1821 - tapirs
                       Genus Tapirus Brisson, 1762 - tapirs
                         1 Tapirus indicus Desmarest, 1819 - Malayan tapir
                         2 Tapirus bairdi (Gill, 1865) see Tapirus bairdii (Gill, 1865)
                         3 Tapirus terrestris (Linnaeus, 1758) - South American tapir
                         4 Tapirus pinchaque (Roulin, 1829) - mountain tapir