Thomas's langur

Thomas's langur (Presbytis thomasi), also known as the North Sumatran leaf monkey or Thomas's leaf monkey, is a species of primate in the family Cercopithecidae. It is endemic to northern Sumatra, Indonesia. Its natural habitat is subtropical or tropical dry forests. It is threatened by habitat loss.[2] Its native names are reungkah in Acehnese and kedih in Alas.[3]

Thomas's langur[1]
Thomas's langur Presbytis thomasi.jpg
Adult at the Bukit Lawang sanctuary.
Scientific classification edit
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Order: Primates
Suborder: Haplorhini
Infraorder: Simiiformes
Family: Cercopithecidae
Genus: Presbytis
P. thomasi
Binomial name
Presbytis thomasi
(Collett, 1893)
Thomas's Langur area.png
Thomas's langur range
Thomas's langur (Presbytis thomasi) from Bukit Lawang, North Sumatra


  1. ^ Groves, C. P. (2005). Wilson, D. E.; Reeder, D. M. (eds.). Mammal Species of the World: A Taxonomic and Geographic Reference (3rd ed.). Baltimore: Johns Hopkins University Press. p. 172. ISBN 0-801-88221-4. OCLC 62265494.
  2. ^ a b Setiawan, A.; Traeholt, C. (2020). "Presbytis thomasi". IUCN Red List of Threatened Species. 2020: e.T18132A17954139. doi:10.2305/IUCN.UK.2020-2.RLTS.T18132A17954139.en. Retrieved 16 November 2021.
  3. ^ Biodiversitas Rawa Tripa