living organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Eukaryotae see Domain Eukaryota Chatton, 1925
     Animalia Linnaeus, 1758 - animals
       Eumetazoa Butschli, 1910 see [unranked] Eumetazoa Bütschli, 1910
         Chordata Bateson, 1885 - chordates
           Vertebrata Cuvier, 1812 - vertebrates see Infraphylum Vertebrata Lamarck, 1801
             Mammalia Linnaeus, 1758 - mammals
               Theria Parker & Haswell, 1897
                 Eutheria Gill, 1872
                   Primates Linnaeus, 1758 - primates
                     Haplorhini Pocock, 1918
                       Catarrhini Geoffroy Saint-Hilaire, 1812 see Parvorder Catarrhini Geoffroy Saint-Hilaire, 1812
                         Cercopithecidae Gray, 1821 - Old World monkeys
                           Cercopithecinae Gray, 1821
                             Erythrocebus Trouessart, 1897 - patas monkey