Class [Mammalia] Linnaeus, 1758 - mammals Order Primates Linnaeus, 1758 - primates Family Cercopithecidae Gray, 1821 - Old World monkeys Subfamily Colobinae Jerdon, 1867 Genus Presbytis Eschscholtz, 1821 - leaf monkeys Presbytis pileata (Blyth, 1843) - capped leaf monkey see Trachypithecus pileatus (Blyth, 1843)