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 Colobinae Jerdon, 1867
                   Genus Presbytis Eschscholtz, 1821 - leaf monkeys
                     01 Presbytis chrysomelas (Müller, 1838)
                     02 Presbytis comata (Desmarest, 1822) - Sunda leaf monkey
                     03 Presbytis femoralis (Martin, 1838)
                     04 Presbytis frontata (Müller, 1838) - white-fronted leaf monkey
                     05 Presbytis hosei (Thomas, 1889)
                     06 Presbytis melalophos (Raffles, 1821) - banded leaf monkey
                     07 Presbytis natunae (Thomas & Hartert, 1894)
                     08 Presbytis potenziani (Bonaparte, 1856) - Mentawai leaf monkey
                     09 Presbytis rubicunda (Müller, 1838) - maroon leaf monkey
                     10 Presbytis siamensis (Müller & Schlegel, in Temminck, 1841)
                     11 Presbytis thomasi (Collett, 1892[1893])