Mark Bowler / Dusky titi monkey {Callicebus moloch} feeding on rainforest fruits, Yavari River, Amazon, Peru

JIM CLARE / Two Dusky titi monkeys {Callicebus moloch} on branch, Amazon, South America

Miles Barton / Dusky titi monkey {Callicebus moloch} young, captive, from South America

Miles Barton / Dusky titi monkey {Callicebus moloch} male carrying 4-month young on his back, captive, from South America

JIM CLARE / Dusky titi monkey (Callicebus moloch) pair with young, Amazonia, South America

Rod Williams / Dusky titi monkeys {Callicebus moloch} female with young, captive from Amazonia

Luiz Claudio Marigo / Dusky titi monkey {Callicebus moloch} Amazonas, Brazil

Luiz Claudio Marigo / Dusky titi monkey {Callicebus moloch} Amazonas, Brazil

Dave Watts / Dusky Titi monkey (Callicebus moloch) in tree,Captive