Howling

Howling monkeys are a group of New World Monkeys (NWM) belonging to the subfamily Alouattinae and genus Alouatta. There are eight species of howling monkeys—the red-handed howler (Alouatta belzebul), black-and-gold howler (A. caraya), Coiba Island howler (A. coibensis), brown howler (A. fusca), mantled howler (A. palliata), black howler (A. pigra), red howler (A. seniculus), and