Tourist with tame red howler monkey, Tambopata National Reserve, Puerto Maldonado Amazon Jungle area, Peru, South America

Red howler monkey, tourists piranha fishing, Tambopata National Reserve, Puerto Maldonado Amazon Jungle area of Peru, South America

Red howler monkey (Alouatta Seniculus), Tambopata National Reserve, Puerto Maldonado Amazon Jungle area, Peru, South America

Adult red howler monkey (Alouatta seniculus), San Miguel Cao, Loreto, Peru, South America

Adult male red howler monkey (Alouatta seniculus), in the village of San Francisco, Amazon Basin, Peru, South America

Red Howler monkeys in the fork of a tree at Lake Sandoval , Peruvian Rainforest, South America

Red Howler monkeys in the fork of a tree at Lake Sandoval, Peruvian Rainforest, South America

Red Howler monkeys in the fork of a tree at Lake Sandoval, Peruvian Rainforest, South America

Venezuelan red howler (Alouatta seniculus), adult, sits in the tree, captive