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 Alouatta fusca (É. Geoffroy, 1812) . Ann. Mus. Hist. Nat. Paris, 19:108 . TYPE LOCALITY: Brazil . DISTRIBUTION: N Bolivia (?- beniensis ); SE and EC Brazil . STATUS: CITES - Appendix II; IUCN - Vulnerable. SYNONYMS: beniensis ?, bicolor , clamitans; guariba, Humboldt, 1812 ; iheringi; ursinus É. Geoffroy, 1812 . COMMENTS: A. guariba (Humboldt, 1812) may be the correct name for this species. A. " fusca " beniensis may actually be A. seniculus ( Mittermeier et al., 1988:13-75 ) .