Order Primates Author Colin P. Groves text 1993 Smithsonian Institution Press Washington and London Editor Don E. Wilson Editor DeeAnn M. Reeder Mammal Species of the World (2 nd Edition) 243 277 book chapter 193461 10.5281/zenodo.7353122 0df816bd-0cef-463a-94c2-b03e13ea7128 1-56098-217-9 7353122 Cercopithecus erythrotis Waterhouse, 1838 . Proc. Zool. Soc. Lond., 1838:59 . TYPE LOCALITY: Equatorial Guinea , Bioko . DISTRIBUTION: S and E Nigeria , Cameroon , Bioko. STATUS: CITES - Appendix II; U.S. ESA - Endangered; IUCN - Vulnerable. COMMENTS: Considered a subspecies of cephus by Struhsaker (1970:374-376) ; but also see Dandelot (1974:23) . McAllan and Bruce (1989) argued that the original publication of this species should be: The Analyst, 24:298-299 [pubi. 2 July 1838 ].