Distribution. Poorly known, NC Colombia in the E of Boyaca Department, E to the highlands of Meta to at least 1500 m above sea level. It is unclear if this species occupies an enclave within the range of the Lemurine Night Monkey (A. lemurinus) or if it replaces it in the NE part ofits distribution. in Aotidae

Distribution. Poorly known, NC Colombia in the E of Boyaca Department, E to the highlands of Meta to at least 1500 m above sea level. It is unclear if this species occupies an enclave within the range of the Lemurine Night Monkey (A. lemurinus) or if it replaces it in the NE part ofits distribution.