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 Saguinus fuscicollis (Spix, 1823) . Sim. Vespert. Brasil ., p. 27 . TYPE LOCALITY: Brazil , between Solimôes River and Iça River, Säo Paulo de Olivença . DISTRIBUTION: N and W Brazil , N Bolivia , E Peru , E Ecuador , SW Colombia . STATUS: CITES - Appendix II. SYNONYMS: acrensis, apiculatus , avilapiresi, bluntschlii , crandalli, cruzlimai , devillei , elegans , flavifrons , fuscus , hololeucus , illigeri , imberbis , lagonotus , leonina , leucogenys , melanoleucus , micans, mounseyi , nigrifrons , pacator , pebilis, primitivus, purillus , weddelli . COMMENTS: See Hershkovitz (1977:640-642) . Coimbra-Filho (1990) regarded melanoleucus as a distinct species, with subspecies acrensis and crandalli.