Dryas monkey
Chlorocebus dryas (Schwarz, 1932)
The dryas monkey (Chlorocebus dryas) is a species in the family Cercopithecidae, order Primates. Recorded adults weigh 3.08 kg to 5.43 kg and live up to 34.9 years. Its IUCN Red List status is Endangered.

Quick facts about the dryas monkey
- Weight
- 3.08 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
- 1.01src 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 dryas monkey live?
Not recorded
What is the dryas monkey?
The Dryas monkey (Chlorocebus dryas), also known as Salonga monkey, ekele, or inoko, is a little-known species of Old World monkey found only in the Congo Basin, restricted to the left bank of the Congo River. It is now established that the animals that had been classified as Cercopithecus salongo (the common name being Zaire Diana monkey) were in fact Dryas monkeys. Some older sources treat the Dryas monkey as a subspecies of the Diana monkey and classify it as C. diana dryas, but it is geographically isolated from any known Diana monkey population.
While the Dryas monkey had been considered data deficient, evidence suggests it is very rare and its total population possibly numbers fewer than 200 individuals. Consequently, its status was changed to critically endangered in the 2008 IUCN Red List. Along with being listed by the IUCN, this species is also listed on Appendix II of CITES. However, in January 2019 the IUCN status was changed to endangered following the discovery of this species at eight locations in Lomami National Park.
From the Wikipedia article “Dryas monkey” (en.wikipedia.org/w/index.php?title=Dryas_monkey&oldid=1382833103), 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 dryas monkey endangered?
The dryas 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 dryas monkey classified?
- kingdomAnimalia
- phylumChordata
- classMammalia
- orderPrimates
- familyCercopithecidae
- genusChlorocebus
- SpeciesChlorocebus dryas (Schwarz, 1932)
Synonyms Cercopithecus dryas, Cercopithecus salongo
Other names and names in other languages (18)
- Dryad monkeyEnglish
- Dryas guenonEnglish
- Salonga guenonEnglish
- سعدان درياسArabic
- غينون درياسArabic
- kočkodan dryasCzech
- DryasmeerkatzeGerman
- Dryas-MeerkatzeGerman
- Mono DryasSpanish
- Cercopiteco dryasSpanish
- mustanaamamarakattiFinnish
- Cercopithèque dryasFrench
- ドリアスモンキーJapanese
- DryasmarekattNorwegian Bokmål
- DryasmeerkatDutch
- Koczkodan leśnyPolish
- Мартышка дриасRussian
- DryasmarkattaSwedish
Relatives of the dryas monkey
Other species in the same genus Chlorocebus.

Grivet
Chlorocebus aethiops

Vervet monkey
Chlorocebus pygerythrus

Green monkey
Chlorocebus sabaeus

Malbrouck
Chlorocebus cynosuros

Tantalus monkey
Chlorocebus tantalus

Bale Mountains vervet
Chlorocebus djamdjamensis
CompareDryas monkey vs GrivetDryas monkey vs Vervet monkeyDryas monkey vs Green monkeyDryas monkey vs Malbrouck
Common questions
Answered only where our data holds the answer.
How big is the dryas monkey?
An adult dryas monkey weighs 3.08 kg – 5.43 kg, according to values recorded on Wikidata.
Is the dryas monkey endangered?
The dryas 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 dryas monkey live?
The dryas monkey has a recorded lifespan of 34.9 years.
What kind of animal is the dryas monkey?
The dryas monkey (Chlorocebus dryas) 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). Dryas monkey (Chlorocebus dryas). Retrieved from https://creaturedata.com/animals/dryas-monkey
“Dryas monkey (Chlorocebus dryas).” CreatureData, 2026, https://creaturedata.com/animals/dryas-monkey.
@misc{dryas_monkey_2026,
title = {Dryas monkey (Chlorocebus dryas)},
author = {{CreatureData}},
year = {2026},
url = {https://creaturedata.com/animals/dryas-monkey},
note = {Data as of 2026-11-11}
}