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

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