Presbytis thomasi

(R. Collett, 1893)

Thomas's Langur

Taxonomy

Subclass : Theria
Infraclass : Placentalia
Magnorder : Boreoeutheria
Superorder : Euarchontoglires
Order : Primates
Suborder : Haplorhini
Infraorder : Simiiformes
Parvorder : Catarrhini
Superfamily : Cercopithecoidea
Family : Cercopithecidae
Subfamily : Colobinae
Tribe : Presbytini
Genus : Presbytis

Species status

Living
Found in the wild
Listed in MSW3 2005

Authority citation

Collett, R. 1893-04. On a new monkey from north-east Sumatra. Proceedings of the Zoological Society of London 1892(4):613-617.

Authority publication link

https://www.biodiversitylibrary.org/page/30979770

Original name as described

Semnopithecus thomasi

Other common names

North Sumatran Leaf Monkey · Sumatran Grizzled Langur · Thomas Langur · Thomas's Leaf Monkey

Type material

BMNH:Mamm:1890.1.20.1, NHMO 525, NHMO 622, NHMO 627, NHMO 664, NHMO 22082

Type kind

syntypes

Type specimen URI

https://data.nhm.ac.uk/object/1cf9a2fa-44f8-4c3c-bdd4-e35aaac3356f https://data.nhm.ac.uk/object/fba4c525-453d-4417-942c-f5dd7aa6cfc4

Type locality

Indonesia, Sumatra, Aceh, Langkat.

Biogeographic realm

Indomalaya

Country distribution

Indonesia

IUCN Red List status

Vulnerable

Species Permalink

https://www.mammaldiversity.org/taxon/1000678

Country distribution map

The map below provides a general overview. Most species inhabit only specific regions within countries. Hover over the highlighted regions to see the country name.

Names and synonyms

Present and past (if available) associated names to the species. Click on a name to view its details. If the list is long, scroll down to see more.

Presbytis thomasi nubilus

G. S. Miller, 1942

Family

Cercopithecidae

Root name

nubila

Validity status

synonym

Nomenclatural status

available

Type

ANSP 20216

Type kind

holotype

Authority page

130

Authority publication

Proceedings of the Academy of Natural Sciences of Philadelphia

Name usages

Groves (2005) (information at https://hesperomys.com/a/8549)

Semnopithecus thomasi

(R. Collett, 1893)

Family

Cercopithecidae

Root name

thomasi

Validity status

species

Nomenclatural status

available

Type

BMNH:Mamm:1890.1.20.1, NHMO 525, NHMO 622, NHMO 627, NHMO 664, NHMO 22082

Type kind

syntypes

Type specimen URI

https://data.nhm.ac.uk/object/1cf9a2fa-44f8-4c3c-bdd4-e35aaac3356f https://data.nhm.ac.uk/object/fba4c525-453d-4417-942c-f5dd7aa6cfc4

Authority page

613

Authority page URI

https://www.biodiversitylibrary.org/page/30979770

Authority publication

Proceedings of the Zoological Society of London

Presbytis thomasi

Corbet & J. Edwards Hill, 1980

Family

Cercopithecidae

Root name

thomasi

Validity status

synonym

Nomenclatural status

name_combination

Authority page

90

Authority publication

London

Name usages

  1. Corbet & Hill (1980:90) (information at https://hesperomys.com/a/63069)
  2. Honacki, Kinman & Koeppl (1982:240) (information at https://hesperomys.com/a/63071)
  3. Groves (2005) (information at https://hesperomys.com/a/8549)
  4. Meyer, Rinaldi, Ramlee, Perwitasari-Farajallah, Hodges & Roos (2011:317) (information at https://hesperomys.com/a/10750)
  5. Mittermeier, Rylands & Wilson (2013:723) (information at https://hesperomys.com/a/59513)
  6. Mammal Diversity Database (2018:ID #18132) (information at https://hesperomys.com/a/67336)
  7. Mammal Diversity Database (2019:ID #18132) (information at https://hesperomys.com/a/67337)
  8. Mammal Diversity Database (2024, https://www.mammaldiversity.org/taxon/1000678) (information at https://hesperomys.com/a/67250)
  9. International Union for the Conservation of Nature (2024, https://www.iucnredlist.org/species/18132/17954139) (information at https://hesperomys.com/a/67246)

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