White-headed Black Langur
Trachypithecus leucocephalus
Red List assessment
Critically Endangeredon the IUCN Red List
- EXExtinct
- EWExtinct in the Wild
- CRCritically Endangered
- ENEndangered
- VUVulnerable
- NTNear Threatened
- LCLeast Concern
The IUCN Red List assesses the White-headed Black Langur as Critically Endangered.
- Genus
- Trachypithecus
- Red List category
- Critically Endangered
- Data updated
- August 9, 2026
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The White-headed Black Langur is one of the mammals assessed by the IUCN Red List, so it has a page here — with its scientific name, Trachypithecus leucocephalus, its conservation category and, where one is known, a recorded observation on the map. What is missing is the rest: habitat, distribution, diet, behaviour, threats and the conservation work under way.
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In the meantime, the full assessment is on the IUCN Red List.
Questions about the White-headed Black Langur
Is the White-headed Black Langur endangered?
Yes. The IUCN Red List assesses the White-headed Black Langur as Critically Endangered, one of the three threatened categories. The species faces an extremely high risk of extinction in the wild. This is the last category before extinction, and it is reached through a very small or steeply declining population, a tiny range, or both.
What is the scientific name of the White-headed Black Langur?
The White-headed Black Langur is Trachypithecus leucocephalus.
Other species in the genus Trachypithecus
Sources
Conservation status, range description and population estimate come from the IUCN Red List assessment for Trachypithecus leucocephalus. Countries are derived from that range description, not from a mapped country list. Last refreshed on .
The distribution map is drawn from the IUCN Red List spatial data compiled in 2020. IUCN (International Union for Conservation of Nature)