Order Primates Linnaeus, 1758 - primates
   Semiorder Haplorhini Pocock, 1918 see Suborder Haplorhini Pocock, 1918
     Suborder Anthropoidea Mivart, 1864 see Parvorder Anthropoidea Mivart, 1864
       Infraorder Catarrhini Geoffroy Saint-Hilaire, 1812 see Parvorder Catarrhini Geoffroy Saint-Hilaire, 1812
         Superfamily Cercopithecoidea Gray, 1821
           Family Cercopithecidae Gray, 1821 - Old World monkeys
             Subfamily Colobinae Jerdon, 1867
               01 Genus Colobus Illiger, 1811 - black and white colobus monkeys
               02 Genus Piliocolobus Rochebrune, 1887
               03 Genus Procolobus Rochebrune, 1887 - olive colobus monkey
               04 Genus †Microcolobus Benefit & Pickford, 1986
               05 Genus †Libypithecus Stromer, 1913
               06 Genus †Kuseracolobus Frost, 2001
               07 Genus †Cercopithecoides Mollett, 1947
               08 Genus †Paracolobus Leakey, 1969
               09 Genus †Rhinocolobus Leakey, 1982
               10 Genus †Mesopithecus Wagner, 1839
               11 Genus †Dolichopithecus Depéret, 1889
               12 Genus Semnopithecus Desmarest, 1822 - Hanuman langur
               13 Genus Trachypithecus Reichenbach, 1862 - brow-ridged langurs, leaf monkeys
               14 Genus Presbytis Eschscholtz, 1821 - leaf monkeys
               15 Genus Nasalis Geoffroy Saint-Hilaire, 1812 - proboscis monkey
               16 Genus Simias Miller, 1903 - pig-tailed langur
               17 Genus Pygathrix Geoffroy Saint-Hilaire, 1812 - douc langurs
               18 Genus Rhinopithecus Milne-Edwards, 1872 - snub-nosed langurs
               19 Genus †Parapresbytis Kalmykov & Mashchenko, 1992