Capped langur
Trachypithecus pileatus (Blyth, 1843)
The capped langur (Trachypithecus pileatus) is a species in the family Cercopithecidae, order Primates. Recorded adults weigh 9.94 kg to 12.8 kg and live up to 25.1 years. Its IUCN Red List status is Vulnerable.

Quick facts about the capped langur
- Weight
- 9.94 kg – 12.8 kgsrc for Weight
- Length
- Not recorded
- Lifespan
- 25.1 yearssrc for Lifespan
- Diet
- Herbivoresrc for Diet
- Longest recorded lifespan
- 25.2 years
- Main food
- Not recorded
- Habitat
- forestsrc for Habitat
- Young per litter or clutch
- Not recorded
- Active
- By day (diurnal)src for Active
- Lifestyle
- Arborealsrc for Lifestyle
- Conservation status
- Vulnerable (IUCN)src for Conservation status
- Countries on record
- Not recorded
Where does the capped langur live?
Not recorded
What is the capped langur?
The capped langur (Trachypithecus pileatus) is a primate species in the family Cercopithecidae native to subtropical and tropical dry forests in northeast India, Bhutan, Bangladesh and Myanmar. It is arboreal and feeds on 43 plant species.
From the Wikipedia article “Capped langur” (en.wikipedia.org/w/index.php?title=Capped_langur&oldid=1356935827), by Wikipedia contributors, licensed under CC BY-SA 4.0 (creativecommons.org/licenses/by-sa/4.0). This block is kept separate from our own text.
Is the capped langur endangered?
The capped langur is listed as Vulnerable on the IUCN Red List: it faces a high risk of extinction in the wild.
- LCLeast Concern
- NTNear Threatened
- VUVulnerable
- ENEndangered
- CRCritically Endangered
- EWExtinct in the Wild
- EXExtinct
Category via Wikidata (CC0). Find the full assessment on the IUCN Red List. See all Vulnerable species.
How is the capped langur classified?
- kingdomAnimalia
- phylumChordata
- classMammalia
- orderPrimates
- familyCercopithecidae
- genusTrachypithecus
- SpeciesTrachypithecus pileatus (Blyth, 1843)
Synonyms Pithecus pileatus, Presbytis pileata, Presbytis pileatus tenebricus, Semnopithecus pileatus
Other names and names in other languages (34)
- Blond-bellied langurEnglish
- Bonneted langurEnglish
- Bonneted langurEnglish
- Buff-bellied langurEnglish
- Capped leaf monkeyEnglish
- Capped leaf monkeyEnglish
- Capped leaf-monkeyEnglish
- Capped lutungEnglish
- Capped monkeyEnglish
- Capped monkeyEnglish
- Orange-bellied capped leaf monkeyEnglish
- Orange-bellied langurEnglish
- Tenebrous capped langurEnglish
- Tenebrous capped leaf monkeyEnglish
- لنغور أشقر البطنArabic
- hulman chocholatýCzech
- KappenlangurGerman
- Μανδυοφόρο ΛανγκούρGreek
- Langur De CapaSpanish
- Langur CapuchinoSpanish
- lakkilanguriFinnish
- LangurFrench
- Entelle PileuseFrench
- Entelle PileuxFrench
- Langur À CapuchonFrench
- Semnopithèque à bonnetFrench
- Presbite dal ciuffoItalian
- ボウシラングールJapanese
- 도가머리랑구르Korean
- LuelangurNorwegian Bokmål
- KuiflangoerDutch
- lutung czapeczkowyPolish
- Хохлатый тонкотелRussian
- 戴帽葉猴Chinese
Relatives of the capped langur
Other species in the same genus Trachypithecus.

Gee's golden langur
Trachypithecus geei

François' langur
Trachypithecus francoisi

Phayre's leaf monkey
Trachypithecus phayrei

East Javan langur
Trachypithecus auratus

Dusky leaf monkey
Trachypithecus obscurus

Silvery lutung
Trachypithecus cristatus
CompareCapped langur vs Gee's golden langurCapped langur vs François' langurCapped langur vs Phayre's leaf monkeyCapped langur vs East Javan langur
Common questions
Answered only where our data holds the answer.
How big is the capped langur?
An adult capped langur weighs 9.94 kg – 12.8 kg, according to values recorded on Wikidata.
Is the capped langur endangered?
The capped langur is listed as Vulnerable on the IUCN Red List, meaning it faces a high risk of extinction in the wild.
How long does the capped langur live?
The capped langur has a recorded lifespan of 25.1 years.
What kind of animal is the capped langur?
The capped langur (Trachypithecus pileatus) belongs to the family Cercopithecidae in the order Primates.
Sources and how to cite this page
Data as of 2026-11-11. How this page is put together.
- An amniote life-history database to perform comparative analyses with birds, mammals, and reptiles · CC0 1.0 · E096-269
Myhrvold, N.P., Baldridge, E., Chan, B., Sivam, D., Freeman, D.L. & Ernest, S.K.M. (2015) An amniote life-history database to perform comparative analyses with birds, mammals, and reptiles. Ecology 96: 3109. https://doi.org/10.1890/15-0846R.1. Data: https://doi.org/10.6084/m9.figshare.3563457.v1 - Catalogue of Life eXtended Release · CC BY 4.0 · 2026-10-16 XR
Catalogue of Life (2026). Catalogue of Life eXtended Release, version 2026-10-16 XR. Catalogue of Life Foundation, Amsterdam, Netherlands. https://doi.org/10.48580/dgzlf - Wikimedia Commons · per file (CC0 / public domain / CC BY green, CC BY-SA amber, anything else not displayed) · 2026-11-11
Wikimedia Commons contributors. Wikimedia Commons. https://commons.wikimedia.org (each file credited to its author under its own licence). - EltonTraits 1.0: species-level foraging attributes of the world's birds and mammals · CC0 1.0 · 1.0
Wilman, H., Belmaker, J., Simpson, J., de la Rosa, C., Rivadeneira, M.M. & Jetz, W. (2014) EltonTraits 1.0: Species-level foraging attributes of the world's birds and mammals. Ecology 95: 2027. https://doi.org/10.1890/13-1917.1. Data: https://doi.org/10.6084/m9.figshare.3559887.v1 - Wikidata · CC0 1.0 · 2026-11-11
Wikidata contributors. Wikidata. https://www.wikidata.org (data retrieved via the Wikidata Query Service). - Wikipedia (English) · CC BY-SA 4.0 · 2026-11-11
Wikipedia contributors. Wikipedia, The Free Encyclopedia. https://en.wikipedia.org (text under CC BY-SA 4.0; each block names its article and revision).
Embed a card for this animal on your own site
Copy this code. The card shows the photo with its credit, key facts and a link back to this page.
CreatureData. (2026). Capped langur (Trachypithecus pileatus). Retrieved from https://creaturedata.com/animals/capped-langur
“Capped langur (Trachypithecus pileatus).” CreatureData, 2026, https://creaturedata.com/animals/capped-langur.
@misc{capped_langur_2026,
title = {Capped langur (Trachypithecus pileatus)},
author = {{CreatureData}},
year = {2026},
url = {https://creaturedata.com/animals/capped-langur},
note = {Data as of 2026-11-11}
}