(Cercopithecus ascanius)
of Adult:
Red-tailed guenons have speckled yellow-brown fur, with pale under-parts. They have a black face with blue fur around the eyes and white cheeks. Depending on the subspecies, their nose color varies from white, yellow or black.
These monkeys live in groups of 7-35, typically with one male and numerous females. The females remain in the same territory for life, but the females tend to migrate.