West Javan langur

The West Javan langur (Trachypithecus mauritius)^[1] is an Old World monkey from the Colobinae subfamily. It was formerly considered a subspecies of Trachypithecus auratus until it was elevated to a separate species by Roos and Groves in 2008.^[3][4] It is listed as vulnerable by the IUCN.^[2] Its range is restricted to the island of Java west of Jakarta.^[1] Its range is currently restricted to Ujung Kulon National Park, Muara Angke Wildlife Reserve and Muara Gembong due to industrial development, habitat fragmentation and the disconnection of protected areas. They are known to eat the leaves and fruits of Sonneratia in mangroves.

West Javan langur[1]
Conservation status
Vulnerable  (IUCN 3.1)[2]
Scientific classification
Domain:	Eukaryota
Kingdom:	Animalia
Phylum:	Chordata
Class:	Mammalia
Order:	Primates
Suborder:	Haplorhini
Infraorder:	Simiiformes
Family:	Cercopithecidae
Genus:	Trachypithecus
Species group:	Trachypithecus cristatus group
Species:	T. mauritius
Binomial name
Trachypithecus mauritius (Griffith, 1821)