Distribution. SW Colombia (Putumayo Department), in the Colombian Amazon between the upper rios Caqueta and Putumayo, which form the N and S limits ofits distribution, respectively, with the foothills of the Andes to the W; the E limit ofits distribution is poorly known, but it likely intergrades with that of the Yellow-handed Titi (C. lucifer), which occurs further E in the Caqueta-Putumayo interfluvium. in Phitheciidae

Distribution. SW Colombia (Putumayo Department), in the Colombian Amazon between the upper rios Caqueta and Putumayo, which form the N and S limits ofits distribution, respectively, with the foothills of the Andes to the W; the E limit ofits distribution is poorly known, but it likely intergrades with that of the Yellow-handed Titi (C. lucifer), which occurs further E in the Caqueta-Putumayo interfluvium.