Cercopithecus erythrotis ssp. erythrotis


Taxonomy [top]

Kingdom Phylum Class Order Family

Scientific Name: Cercopithecus erythrotis ssp. erythrotis
Species Authority: Waterhouse, 1838
Parent Species:
Common Name(s):
English Bioko Red-eared Monkey, Bioko Red-eared Guenon, Fernando Po Red-eared Monkey

Assessment Information [top]

Red List Category & Criteria: Vulnerable A2cd ver 3.1
Year Published: 2008
Date Assessed: 2008-06-30
Assessor(s): Oates, J.F., Gippoliti, S. & Groves, C.P.
Reviewer(s): Mittermeier, R.A. & Rylands, A.B. (Primate Red List Authority)
Listed as Vulnerable as the species is heavily hunted in many parts of its range and has undergone a decline of more than 30% over the past ~27 years (numbers are known to have declined by a little over 30,000 in 1986 to ~21,000 in 2006).
2000 Endangered
1996 Endangered

Geographic Range [top]

Equatorial Guinea (Bioko)
Range Map: Click here to open the map viewer and explore range.

Population [top]

Population Trend: Decreasing

Habitat and Ecology [top]

Systems: Terrestrial

Citation: Oates, J.F., Gippoliti, S. & Groves, C.P. 2008. Cercopithecus erythrotis ssp. erythrotis. The IUCN Red List of Threatened Species. Version 2015.2. <>. Downloaded on 27 August 2015.
Disclaimer: To make use of this information, please check the <Terms of Use>.
Feedback: If you see any errors or have any questions or suggestions on what is shown on this page, please provide us with feedback so that we can correct or extend the information provided