Thomas's langur

Weight

6.69 kgsrc for Weight

Length

Not recorded

Lifespan

12.2 yearssrc for Lifespan

Diet

Herbivoresrc for Diet

Main food

Not recorded

Habitat

Not recorded

Young per litter or clutch

1.01src for Young per litter or clutch

Active

By day (diurnal)src for Active

Lifestyle

Arborealsrc for Lifestyle

Conservation status

Vulnerable (IUCN)src for Conservation status

Countries on record

Not recorded

Not recorded

The thomas's langur is listed as Vulnerable on the IUCN Red List: it faces a high risk of extinction in the wild.

1. LCLeast Concern
2. NTNear Threatened
3. VUVulnerable
4. ENEndangered
5. CRCritically Endangered
6. EWExtinct in the Wild
7. EXExtinct

Category via Wikidata (CC0). Find the full assessment on the IUCN Red List. See all Vulnerable species.

1. kingdomAnimalia
2. phylumChordata
3. classMammalia
4. orderPrimates
5. familyCercopithecidae
6. genusPresbytis
7. SpeciesPresbytis thomasi (Collett, 1893)

Synonyms Presbytis nubilus, Presbytis thomasi nubilus, Semnopithecus thomasi

Catalogue of LifeWikipediaiNaturalistWikidataIUCN Red List

CR, Critically Endangered

M

Mentawai langur

Presbytis potenziani

CercopithecidaeNo free photo yet

CR, Critically Endangered

Raffles' banded langur

Presbytis femoralis

Cercopithecidae

VU, Vulnerable

Hose's langur

Presbytis hosei

Cercopithecidae

EN, Endangered

Black-crested Sumatran langur

Presbytis melalophos

Cercopithecidae

VU, Vulnerable

Maroon leaf monkey

Presbytis rubicunda

Cercopithecidae

VU, Vulnerable

Javan surili

Presbytis comata

Cercopithecidae

CompareThomas's langur vs Mentawai langurThomas's langur vs Raffles' banded langurThomas's langur vs Hose's langurThomas's langur vs Black-crested Sumatran langur

• 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).

@misc{thomas_s_langur_2026,
  title = {Thomas's langur (Presbytis thomasi)},
  author = {{CreatureData}},
  year = {2026},
  url = {https://creaturedata.com/animals/thomas-s-langur},
  note = {Data as of 2026-11-11}
}