1. 
   Pitheciidae
   Chiropotes Cacajao The Pitheciidae are one of the five families of New World monkeys now recognised. Formerly they were included in the family Atelidae. The family includes the titis, saki monkeys and uakaris. Most species are native to the Amazonia region of Brazil, with some being found from Colo...
   Found op http://en.wikipedia.org/wiki/Pitheciidae
   
   
2. 
   Pitheciidae
   (from the article `primate`) ...Aotidae (durukulis, or night monkeys)1 genus, 9 species. South and Central America.Family Pitheciidae (sakis, uakaris, and titis)4 genera, 29 or ...
   Found op http://www.britannica.com/eb/a-z/p/73
   
   

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