Thomas's langur

species of mammal
Taxon taxon Q1345391
Thomas's langur
Joseph Smit · Public Domain · Wikimedia
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Summary

Thomas's langur is a taxon[1]. It ranks in the top 0.82% of taxon entities by monthly Wikipedia readership (252 views/month, #1,600 of 195,241).[2]

Key Facts

  • Instance of: endemic species[3]
  • Taxon rank: species[4]
  • IUCN conservation status: Vulnerable[5]
  • Parent taxon: Surili[6]
  • Endemic to: Aceh[7], North Sumatra[8], Riau[9]
  • Taxon name: Presbytis thomasi[10]
  • Commons category: Presbytis thomasi[11]
  • Taxon common name: Northern Sumatran leaf monkey[12], Thomas’s Langur[13], Langur De Thomas[14], Semnopithèque De Thomas[15], North Sumatran Leaf Monkey[16], Sumatran Grizzled Langur[17], Thomas's Langur[18], Thomas's Leaf Monkey[19], Thomas’s Leaf Monkey[20], Thomas-Langur[21]
  • Taxon author citation: (Collett, 1893)[22]
  • CITES Appendix: Appendix II of CITES[23]

Body

Identifiers

Thomas's langur's iNaturalist taxon ID is recorded as 43501[24]. Thomas's langur's NCBI taxonomy ID is recorded as 1046103[25]. Thomas's langur's Encyclopedia of Life ID is recorded as 311432[26]. Thomas's langur's GBIF taxon ID is recorded as 5219558[27]. Thomas's langur's ITIS TSN is recorded as 573048[28].

Why It Matters

Thomas's langur has Wikipedia articles in 16 language editions, a strong signal of global cultural recognition.[29] It is known by 21 alternative names across languages and contexts.[30]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . Integrated Taxonomic Information System. Retrieved . wikidata.org.
  3. [5] ↑ . The IUCN Red List of Threatened Species 2022.2. Retrieved . wikidata.org.
  4. [6] ↑ . Integrated Taxonomic Information System. Retrieved . wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . Integrated Taxonomic Information System. Retrieved . wikidata.org.
  9. [11] ↑ . wikidata.org.
  10. [25] ↑ . Taxonomy database of the U.S. National Center for Biotechnology Information. Retrieved . wikidata.org.
  11. [28] ↑ . Integrated Taxonomic Information System. Retrieved . wikidata.org.
  12. [26] ↑ . Encyclopedia of Life. Retrieved . wikidata.org.
  13. [27] ↑ . Global Biodiversity Information Facility. Retrieved . wikidata.org.
  14. [12] ↑ . ARKive. wikidata.org.
  15. [13] ↑ . IUCN Red List. Retrieved . wikidata.org.
  16. [14] ↑ . IUCN Red List. Retrieved . wikidata.org.
  17. [15] ↑ . IUCN Red List. Retrieved . wikidata.org.
  18. [16] ↑ . IUCN Red List. Retrieved . wikidata.org.
  19. [17] ↑ . IUCN Red List. Retrieved . wikidata.org.
  20. [18] ↑ . IUCN Red List. Retrieved . wikidata.org.
  21. [19] ↑ . IUCN Red List. Retrieved . wikidata.org.
  22. [20] ↑ . Wörterbuch der Säugetiernamen - Dictionary of Mammal Names. wikidata.org.
  23. [21] ↑ . Wörterbuch der Säugetiernamen - Dictionary of Mammal Names. wikidata.org.
  24. [24] ↑ . wikidata.org.
  25. [22] ↑ . Retrieved . wikidata.org.
  26. [23] ↑ . Species+. wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [29] ↑ . Wikidata sitelinks. wikidata.org.
  3. [30] ↑ . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Thomas's langur. Retrieved October 16, 2026, from https://4ort.xyz/entity/thomas-s-langur
MLA “Thomas's langur.” 4ort.xyz Knowledge Graph, 4ort.xyz, 16 Oct. 2026, https://4ort.xyz/entity/thomas-s-langur.
BibTeX @misc{4ortxyz_thomas-s-langur_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Thomas's langur}}, year = {2026}, url = {https://4ort.xyz/entity/thomas-s-langur}, note = {Accessed: 2026-10-16}}
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Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 4d ago · Rebot bot · 2026-10-12 view diff on Wikidata ↗
    Instance of → —
    Iucn conservation status → Vulnerable
    Endemic to → Aceh, North Sumatra, Riau
    Instance of → taxon, endemic species
    + 6 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-create:2||1 */ Taxon author citation: (Collett, 1893), Bot: importing authority taxon citation from Catalan Wikipedia"
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