Presbytini is a tribe of Old World monkeys that includes all of the Asian colobine monkeys.
Classification
Family Cercopithecidae Subfamily Cercopithecinae Subfamily Colobinae Tribe Colobini Tribe Presbytini Langur (leaf monkey) group Genus Trachypithecus - lutungs Genus Presbytis - surilis Genus Semnopithecus - gray langurs Odd-nosed group Genus Pygathrix - doucs Genus Rhinopithecus - snub-nosed monkeys Genus Nasalis - proboscis monkey Genus Simias - pig-tailed langur Genus Mesopithecus References