The 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. This species is exceedingly rare and known only from a few specimens; little is known about it.

Hamlyn’s monkeys inhabit lowland and montane forests, as well as bamboo or bamboo-forest mixes in Rwanda. They are most commonly found in primary forests which have not been disrupted by deforestation, and in older secondary forests that have had a chance to regrow after human disturbance.

The 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. This species is exceedingly rare and known only from a few specimens; little is known about it.

This diurnal monkey is described as both terrestrial and arboreal. Their foraging strategy provides them with a unique ability for slow, vertical climbing, although they most commonly feed and travel by terrestrial means.

The Hamlyn’s monkey, scientifically known as Cercopithecus hamlyni, is a fascinating species often referred to as the owl-faced monkey, or simply the owl monkey. It resides within the lush bamboo and primary rainforests of the Congo.

The 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. This species is exceedingly rare and known only from a few specimens; little is known about it.

The 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. This species is exceedingly rare and known only from a few specimens; little is known about it.

The 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. This species is exceedingly rare and known only from a few specimens; little is known about it.

The Hamlyn's monkey (Cercopithecus hamlyni), also called the owl-faced monkey, is an Old World monkey inhabiting the Congo's bamboo and primary rain forests. Hamlyn's monkeys have unique feet and hands in elongated phalanges.

Cercopithecus hamlyni (Hamlyn’s Monkey) is a species of primates in the family Old World monkeys. They are listed as vulnerable by IUCN and in cites appendix ii. They are native to Ethiopia. They are diurnal herbivores. They have parental care (female provides care).