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 Callicebus brunneus (Wagner, 1842) . Arch. Naturgesch., 8:357 . TYPE LOCALITY: Brazil , Rondônia , upper Rio Madeira, Cachoeira da Bananeira . DISTRIBUTION: Middle to upper Madeira basin in Peru and Brazil , to upper Rio Punis ( Brazil ) and Ucayali ( Peru ). STATUS: CITES - Appendix II. COMMENTS: Perhaps a subspecies of moloch , see Groves (1992) .