Diana monkey
Cercopithecus diana (Linnaeus, 1758)
The diana monkey (Cercopithecus diana) is a species in the family Cercopithecidae, order Primates. Recorded adults weigh 3.85 kg to 5.43 kg and live up to 34.9 years. Its IUCN Red List status is Endangered.

Quick facts about the diana monkey
- Weight
- 3.85 kg – 5.43 kgsrc for Weight
- Length
- Not recorded
- Lifespan
- 34.9 yearssrc for Lifespan
- Diet
- Herbivoresrc for Diet
- Longest recorded lifespan
- 37.3 years
- Main food
- Not recorded
- Habitat
- Not recorded
- Young per litter or clutch
- 1src for Young per litter or clutch
- Age at maturity
- 5.37 yearssrc for Age at maturity
- Litters or clutches a year
- 1src for Litters or clutches a year
- Active
- By day (diurnal)src for Active
- Lifestyle
- Arborealsrc for Lifestyle
- Conservation status
- Endangered (IUCN)src for Conservation status
- Countries on record
- Not recorded
Where does the diana monkey live?
Not recorded
What is the diana monkey?
The Diana monkey (Cercopithecus diana) is an Old World monkey found in the high canopy forests in Sierra Leone, Liberia, and western Côte d'Ivoire Named for its white brow, which is said to resemble the bow of the Roman goddess Diana, this black-grey guenon has a white throat, crescent-shaped browband, ruff, and beard.
From the Wikipedia article “Diana monkey” (en.wikipedia.org/w/index.php?title=Diana_monkey&oldid=1383176469), 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 diana monkey endangered?
The diana monkey 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 diana monkey classified?
- kingdomAnimalia
- phylumChordata
- classMammalia
- orderPrimates
- familyCercopithecidae
- genusCercopithecus
- SpeciesCercopithecus diana (Linnaeus, 1758)
Synonyms Cercopithecus diana diana, Cercopithecus diana ignita, Simia diana, Simia faunus
Other names and names in other languages (28)
- Diana guenonEnglish
- Diana guenonEnglish
- Diana guenonEnglish
- Diana's guenonEnglish
- سعدان دياناArabic
- غينون دياناArabic
- kočkodan DianinCzech
- DianameerkatzeGerman
- Diana-MeerkatzeGerman
- Cercopiteco DianaSpanish
- DianamarakattiFinnish
- valkopartamarakattiFinnish
- DianeFrench
- CapitaineFrench
- Cercopithèque DianeFrench
- Diána-cerkófHungarian
- Cercopithecus dianaItalian
- ダイアナモンキーJapanese
- ダイアナグエノンJapanese
- თეთრწვერა დიანაGeorgian
- Diana (primatas)Lithuanian
- DianamarekattNorwegian Bokmål
- DianameerkatDutch
- koczkodan dianaPolish
- Macaco-dianaPortuguese
- Мартышка-дианаRussian
- DianaapaSwedish
- 黛安娜長尾猴Chinese
Relatives of the diana monkey
Other species in the same genus Cercopithecus.
Lesula
Cercopithecus lomamiensis

Blue monkey
Cercopithecus mitis

De Brazza's monkey
Cercopithecus neglectus

Mona monkey
Cercopithecus mona

Red-tailed monkey
Cercopithecus ascanius

Roloway monkey
Cercopithecus roloway
CompareDiana monkey vs LesulaDiana monkey vs Blue monkeyDiana monkey vs De Brazza's monkeyDiana monkey vs Mona monkey
Common questions
Answered only where our data holds the answer.
How big is the diana monkey?
An adult diana monkey weighs 3.85 kg – 5.43 kg, according to values recorded on Wikidata.
Is the diana monkey endangered?
The diana monkey 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 diana monkey live?
The diana monkey has a recorded lifespan of 34.9 years.
What kind of animal is the diana monkey?
The diana monkey (Cercopithecus diana) 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 - 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).
Embed a card for this animal on your own site
Copy this code. The card shows the photo with its credit, key facts and a link back to this page.
CreatureData. (2026). Diana monkey (Cercopithecus diana). Retrieved from https://creaturedata.com/animals/diana-monkey
“Diana monkey (Cercopithecus diana).” CreatureData, 2026, https://creaturedata.com/animals/diana-monkey.
@misc{diana_monkey_2026,
title = {Diana monkey (Cercopithecus diana)},
author = {{CreatureData}},
year = {2026},
url = {https://creaturedata.com/animals/diana-monkey},
note = {Data as of 2026-11-11}
}