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
Presbytis siamensis (Müller & Schlegel, in Temminck, 1841)
Presbytis siamensis cana Miller, 1906