The black-headed spider monkey, Ateles fusciceps is a species of spider monkey, a type of New World monkey, from Central and South America.

Pygmy marmosets, small species of New World monkey

Pygmy marmosets, small species of New World monkey

Distinguish New world and old world monkeys based on their tail along with their examples. - Biology | Shaalaa.com

21 Different Types of Monkeys (Old & New World, Photos & More) - The Hamny

The titis, or titi monkeys, New World monkey climbing a tree in tropical rainforest jungle of Central America

Couple of The titis, or titi monkeys, New World monkey standing on a tree in costa rica tropical rainforest jungle in central america

Mantled howler - Alouatta palliata or golden-mantled howling monkey, New World monkey, from Central and South America. Typical voice of american tropical rainforest, male on the tree and howling.