Subspecies and Distribution. C.e.erythrogasterGray,1866—SETogo(TogodoForest)andSBenin(LamaClassifiedForestandontheNigerianborder,NofPortoNovo). C. e. pococki Grubb, Lernould & Oates, 1999 — SW & SC Nigeria. in Cercopithecidae

Subspecies and Distribution. C.e.erythrogasterGray,1866—SETogo(TogodoForest)andSBenin(LamaClassifiedForestandontheNigerianborder,NofPortoNovo). C. e. pococki Grubb, Lernould & Oates, 1999 — SW & SC Nigeria.Published as part of Russell A. Mittermeier, Anthony B. Rylands & Don E. Wilson, 2013, Cercopithecidae, pp. 550-755 in Handbook of the Mammals of the World – Volume 3 Primates, Barcelona :Lynx Edicions on page 688, DOI: 10.5281/zenodo.686706