Procolobus pennantii ssp. epieni 


Taxonomy [top]

Kingdom Phylum Class Order Family
Animalia Chordata Mammalia Primates Cercopithecidae

Scientific Name: Procolobus pennantii ssp. epieni
Species Authority: Grubb & Powell, 1999
Parent Species:
Common Name(s):
English Niger Delta Red Colobus
Procolobus badius subspecies epieni (Grubb & Powell, 1999)
Taxonomic Notes: This subspecies, originally described as a subspecies of P. badius, has been elevated to species status by Groves (in press), a decision that appears supported by preliminary genetic evidence (N. Ting pers. comm.). However, it is here retained as a subspecies of P. pennantii, following Grubb et al. (2003, in press).

Assessment Information [top]

Red List Category & Criteria: Critically Endangered A2cd ver 3.1
Year Published: 2008
Date Assessed: 2008-06-30
Assessor(s): Oates, J.F. & Struhsaker, T.
Reviewer(s): Mittermeier, R.A. & Rylands, A.B. (Primate Red List Authority)
Listed as Critically Endangered as this species is estimated to have undergone a decline of more than 80% over the past three generations (ca. 30 years) due to heavy hunting impact across its limited range in the Niger Delta, compounded by habitat degradation.
Previously published Red List assessments:
2000 Endangered (EN)
1996 Endangered (EN)

Geographic Range [top]

Upper elevation limit (metres): 10
Range Map: Click here to open the map viewer and explore range.

Population [top]

Current Population Trend: Decreasing
Additional data:
Population severely fragmented: No

Habitat and Ecology [top]

Bibliography [top]

Groves, C. P. 2007. The taxonomic diversity of the Colobinae of Africa. Journal of Anthropological Sciences 85: 7-34.

Grubb, P., Kingdon, J. and Butynski, T. In press. Procolobus pennantii. In: T. Butynski, J. Kalina and J. Kingdon (eds), The Mammals of Africa, Academic Press, Amsterdam, The Netherlands.

Citation: Oates, J.F. & Struhsaker, T. 2008. Procolobus pennantii ssp. epieni. The IUCN Red List of Threatened Species 2008: e.T41024A10389233. . Downloaded on 26 June 2016.
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