A guenon that has a black face with white and yellow markings and bright blue skin on the rump, living in the forests of central Africa.
Cercopithecus hamlyni, family Cercopithecidae.
Hamlyn's Monkey (Cercopithecus hamlyni), also known as the Owl-faced Monkey, is a species of Old World monkey that inhabits the bamboo and primary rainforests of the Congo....
Owl-faced monkeys exist in small social groups in dense cover with abundant food.