Creatures in Crisis
Photograph of Sclater's guenon (Cercopithecus sclateri), recorded as Endangered
Sclater's guenon (Cercopithecus sclateri). Image via Wikimedia Commons.

Endangered

Sclater's guenon

Cercopithecus sclateri

Sclater's guenon, also known as Sclater's monkey and the Nigerian monkey, is an Old World monkey that was first described by Reginald Innes Pocock in 1904 and named after Philip Sclater.

Status
Endangered
Scientific name
Cercopithecus sclateri
CITES
Appendix II
Taxonomy
Mammalia · Primates · Cercopithecidae · Cercopithecus

Appearance

It should not be confused with the closely related species, the white-throated guenon (Cercopithecus erythrogaster), that occurs in Nigeria and Benin.

Introduction Sclater's guenon, also known as Sclater's monkey and the Nigerian monkey, is an Old World monkey that was first described by Reginald Innes Pocock in 1904 and named after Philip Sclater.

Range and habitat

It is an arboreal and diurnal primate that lives in the forests of southern Nigeria. The species is now known to occur in several isolated populations between the Niger and Cross Rivers in southern Nigeria. This region falls in the Guinean Forests of the West Africa biodiversity hotspot.

Pins are Wikidata “endemic to” fields. Orange dots, when present, are GBIF occurrence tiles — survey bias included.

Diet

The diet of Sclater's guenon is unknown. The species is likely primarily a frugivore that supplements its diet with other plant parts and insects, based on data from closely related species.

In crisis

Sclater's guenon was thought to be nearly extinct until the late 1980s. The species does not occur in any officially protected areas, but three populations of Sclater's guenon are known to be protected by local people who consider the monkeys to have sacred status. Mostly because of hunting and habitat fragmentation and loss, thus increasing population isolation and decline, Sclater's guenon is listed as a vulnerable species.

CITES lists this taxon on Appendix II. Confirm the current appendix on the CITES checklist.

Sclater's guenon is Endangered on this catalog because that is the IUCN category stored on Wikidata. Confirm the official criteria and any later count on iucnredlist.org.

Sources

Written for this catalog from the English Wikipedia article on Sclater's guenon, Wikidata item Q391532. Family and order context is original field-guide writing about the group, not a copied assessment of this one species. Wikipedia text is CC BY-SA. Not an IUCN assessment. Counts, when quoted, can change — confirm them on the recovery programme and on iucnredlist.org.

Photograph via Wikimedia Commons. Wikipedia · Wikidata · IUCN Red List.

Same genus

Photograph of Roloway monkey (Cercopithecus roloway), recorded as Critically EndangeredCR

Roloway monkey

Cercopithecus roloway
Photograph of Virunga National Park (Cercopithecus kandti), recorded as EndangeredEN

Virunga National Park

Cercopithecus kandti
Photograph of Diana monkey (Cercopithecus diana), recorded as EndangeredEN

Diana monkey

Cercopithecus diana
Photograph of White-throated guenon (Cercopithecus erythrogaster), recorded as EndangeredEN

White-throated guenon

Cercopithecus erythrogaster

Quick answers

What is Sclater's guenon?
Sclater's guenon, also known as Sclater's monkey and the Nigerian monkey, is an Old World monkey that was first described by Reginald Innes Pocock in 1904 and named after Philip Sclater.
What is the conservation status of Sclater's guenon?
Endangered, as the IUCN category stored on Wikidata for Cercopithecus sclateri. Confirm the official assessment on iucnredlist.org.
Where does Sclater's guenon live?
The species is now known to occur in several isolated populations between the Niger and Cross Rivers in southern Nigeria.
Why is Sclater's guenon in crisis?
Mostly because of hunting and habitat fragmentation and loss, thus increasing population isolation and decline, Sclater's guenon is listed as a vulnerable species.
Is this the IUCN Red List page for Cercopithecus sclateri?
No. This is a researched catalog account. The Red List is the assessment.
Is Sclater's guenon a pet?
An animal on this catalog is in crisis in the wild. Keeping one is usually the wrong question.