Class Mammalia Linnaeus, 1758 - mammals
   Subclass Theria Parker & Haswell, 1897
     Order Primates Linnaeus, 1758 - primates
       Suborder Haplorrhini Pocock, 1918 see Suborder Haplorhini Pocock, 1918
         Infraorder Simiiformes Haeckel, 1866
           Parvorder Catarrhini Geoffroy Saint-Hilaire, 1812
             Superfamily Cercopithecoidea Gray, 1821
               Family Cercopithecidae Gray, 1821 - Old World monkeys
                 Subfamily Cercopithecinae Gray, 1821
                   01 Genus Allenopithecus Lang, 1923 - Allen's monkey
                   02 Genus Cercocebus Geoffroy Saint-Hilaire, 1812 - mangabeys
                   03 Genus Cercopithecus Linnaeus, 1758 - guenons
                   04 Genus Chlorocebus Gray, 1870
                   05 Genus Erythrocebus Trouessart, 1897 - patas monkey
                   06 Genus Lophocebus Palmer, 1903
                   07 Genus Macaca Lacépède, 1799 - macaques
                   08 Genus Mandrillus Ritgen, 1824 - forest baboons
                   09 Genus Miopithecus Geoffroy Saint-Hilaire, 1842 - talapoin
                   10 Genus Papio Müller, 1773 - baboons
                   11 Genus Theropithecus Geoffroy Saint-Hilaire, 1843 - gelada