Siberut macaque
Macaca siberu Fuentes & Olson, 1995
The siberut macaque (Macaca siberu) is a species in the family Cercopithecidae, order Primates. Recorded adults weigh 5.22 kg to 9.07 kg and live up to 32.2 years. Its IUCN Red List status is Endangered.
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Quick facts about the siberut macaque
- Weight
- 5.22 kg – 9.07 kgsrc for Weight
- Length
- Not recorded
- Lifespan
- 32.2 yearssrc for Lifespan
- Diet
- Frugivoresrc for Diet
- Longest recorded lifespan
- 37.6 years
- Main food
- Not recorded
- Habitat
- Not recorded
- Gestation
- 172 dayssrc for Gestation
- Young per litter or clutch
- 1src for Young per litter or clutch
- Age at maturity
- 3 years – 3.36 yearssrc for Age at maturity
- Litters or clutches a year
- 0.85src for Litters or clutches a year
- Active
- By day (diurnal)src for Active
- Lifestyle
- Scansorialsrc for Lifestyle
- Conservation status
- Endangered (IUCN)src for Conservation status
- Countries on record
- Not recorded
Where does the siberut macaque live?
Not recorded
What is the siberut macaque?
The Siberut macaque (Macaca siberu) is a threatened primate species, belonging to the gregarious Old-World monkeys of the subfamily Cercopithecinae. M. siberu is endemic to Siberut Island of the Mentawai Islands in West Sumatra, Indonesia, which is encompassed in the biodiversity hotspot of Sundaland. The Siberut macaque was originally conspecific with the Pagai Island macaque (M. pagensis); however, later taxonomic review led the Siberut macaque to be classified as a new distinct species. The local Mentawai people still refer to both the Siberut macaque and the Pagai Island macaque as “Bokkoi”.
From the Wikipedia article “Siberut macaque” (en.wikipedia.org/w/index.php?title=Siberut_macaque&oldid=1384823541), 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 siberut macaque endangered?
The siberut macaque is listed as Endangered on the IUCN Red List: it faces a very 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 Endangered species.
How is the siberut macaque classified?
- kingdomAnimalia
- phylumChordata
- classMammalia
- orderPrimates
- familyCercopithecidae
- genusMacaca
- SpeciesMacaca siberu Fuentes & Olson, 1995
Synonyms Macaca pagensis siberu
Other names and names in other languages (11)
- مكاك سيبروتArabic
- makak siberutskýCzech
- SiberutmakakGerman
- macaco de SiberutSpanish
- Macaque de SiberuFrench
- Macaco di SiberutItalian
- シベルトマカクJapanese
- SiberutmakaakDutch
- makak nadwodnyPolish
- Siberut Adası şebeğiTurkish
- 西比路獼猴Chinese
Relatives of the siberut macaque
Other species in the same genus Macaca.

Rhesus macaque
Macaca mulatta

Barbary macaque
Macaca sylvanus

Japanese macaque
Macaca fuscata

Crab-eating macaque
Macaca fascicularis

Lion-tailed macaque
Macaca silenus

Celebes crested macaque
Macaca nigra
CompareSiberut macaque vs Rhesus macaqueSiberut macaque vs Barbary macaqueSiberut macaque vs Japanese macaqueSiberut macaque vs Crab-eating macaque
Common questions
Answered only where our data holds the answer.
How big is the siberut macaque?
An adult siberut macaque weighs 5.22 kg – 9.07 kg, according to values recorded on Wikidata.
Is the siberut macaque endangered?
The siberut macaque is listed as Endangered on the IUCN Red List, meaning it faces a very high risk of extinction in the wild.
How long does the siberut macaque live?
The siberut macaque has a recorded lifespan of 32.2 years.
How long is the siberut macaque pregnant?
The recorded gestation period is 172 days.
What kind of animal is the siberut macaque?
The siberut macaque (Macaca siberu) 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 - 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).
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Copy this code. The card shows the photo with its credit, key facts and a link back to this page.
CreatureData. (2026). Siberut macaque (Macaca siberu). Retrieved from https://creaturedata.com/animals/siberut-macaque
“Siberut macaque (Macaca siberu).” CreatureData, 2026, https://creaturedata.com/animals/siberut-macaque.
@misc{siberut_macaque_2026,
title = {Siberut macaque (Macaca siberu)},
author = {{CreatureData}},
year = {2026},
url = {https://creaturedata.com/animals/siberut-macaque},
note = {Data as of 2026-11-11}
}