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  3. Diana Monkey

One of the 18 monkeys on WAnimals

Diana Monkey (Cercopithecus diana)

Mammals · Primates · Cercopithecidae

Diana Monkey

Cercopithecus diana

Vulnerable

At high risk of extinction in the wild over the medium term.

Spotted something wrong?

It owes its name to the striking white crescent above its brows, which recalls the bow of the Roman goddess Diana. Its loud alarm calls also warn other monkey species that share its forest.

Weight

3 kg – 6 kg

Size

40 cm – 56 cm

Life expectancy

20 years

Diet

Omnivore

Combines animal and plant food depending on availability.

Activity

Diurnal

Active mainly during the day.

Social structure

Family group

Lives in small family groups with close bonds.

Sighting difficulty

Moderate

Rainforest
4countries4parks44same family

AI-generated images: illustrations, not photographs.

Fun facts

  • Its name refers to the white band above its brows, which recalls the bow of the goddess Diana.
  • Its alarm calls also alert neighbouring monkey species.
  • It lives in the high canopy of primary forest in Sierra Leone, Liberia and Côte d'Ivoire.

Life cycle and biology

Skeleton type
Vertebrate - internal bony skeleton (mammal)
Habitat and environment
High canopy of primary and secondary tropical forest in Sierra Leone, Liberia and western Côte d'Ivoire
Birth weight
475 grams
Size at birth
Well developed, eyes open and able to cling to its mother from birth
Sexual maturity
~3 years
Gestation / incubation
5 months (~150 days)
Litter / clutch size
1 young (twins rare)
Life expectancy in captivity
Documented record of up to 35.1 years in captivity

Sources consulted: AnAge; Animal Diversity Web; New England Primate Conservancy; Animalia.bio; ScientificLib; AnimalHub; Lincoln Park Zoo

Where to find it

Loading map…

The pins mark the parks where its presence is documented.

Where to see it

Parks and dive sites where this species has been documented.

Related species

Other species in the catalogue with the most in common with Diana Monkey — same habitat, park, country, tags or family.

Same taxonomic family
Same taxonomic family
Same taxonomic family
Same taxonomic family
Same taxonomic family
Same taxonomic family

How to help

The diana monkey is classified as vulnerable. Organisations such as the IUCN, WWF and the Wildlife Conservation Society work specifically on its conservation and that of its habitat; looking into their programmes is a good starting point if you want to get involved.

It's documented in 3 protected areas — one reason why protecting these places matters for its conservation.

Keep exploring

Based on what we already know about diana monkey.

Comments

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See full glossary
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See its range on the interactive map→
KakumGhana
TaiCôte d’Ivoire
Sapo National ParkLiberia
Gola RainforestSierra Leone
Putty-nosed MonkeyLeast Concern

Putty-nosed Monkey

Cercopithecus nictitans

GuerezaLeast Concern

Guereza

Colobus guereza

Mona MonkeyNear Threatened

Mona Monkey

Cercopithecus mona

Campbell's MonkeyLeast Concern

Campbell's Monkey

Cercopithecus campbelli

Western Red ColobusEndangered

Western Red Colobus

Piliocolobus badius

MandrillVulnerable

Mandrill

Mandrillus sphinx

CountriesCôte d’Ivoire
ParksKakumGhana
TagsOmnivore
Omnivore
Diurnal
Family group
Vulnerable
Rainforest
Mammal
Côte d’Ivoire
Ghana
Liberia
Sierra Leone