Goeldi's monkey  (Callimico goeldii)

For further information on this species see:

Walker's Mammals of the World:
http://www.press.jhu.edu/books/walkers_mammals_of_the_world/primates/primates.callitrichidae.callimico.html

Defler, T., Rodriguez, J.V. & Hernandez-Camacho, J.I. (2003) Conservation Priorities for Colombian Primates. Primate Conservation. 19: 10-18.