Subspecies and Distribution. C.c.cephusLinnaeus,1758—SCameroon(SofSanagaRiver),extremeSWofCentralAfricanRepublic(EtotheMambéréRiver),EquatorialGuinea,NEGabon,mostoftheRepublicoftheCongo,andNWAngola. C.c.cephodesPocock,1907—WGabonandWRepublicoftheCongo,incoastalregionsbetweentheOgoouéandKouilou-Niaririvers. C. c. ngottoensis Colyn, 1999 — SW Central African Republic (S of the Mambéré-Kadéi Prefecture and Bangui), N Republic of the Congo (E to the Ubangi River), possibly in NW DR Congo. in Cercopithecidae

Subspecies and Distribution. C.c.cephusLinnaeus,1758—SCameroon(SofSanagaRiver),extremeSWofCentralAfricanRepublic(EtotheMambéréRiver),EquatorialGuinea,NEGabon,mostoftheRepublicoftheCongo,andNWAngola. C.c.cephodesPocock,1907—WGabonandWRepublicoftheCongo,incoastalregionsbetweentheOgoouéandKouilou-Niaririvers. C. c. ngottoensis Colyn, 1999 — SW Central African Republic (S of the Mambéré-Kadéi Prefecture and Bangui), N Republic of the Congo (E to the Ubangi River), possibly in NW DR Congo.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 690, DOI: 10.5281/zenodo.686706