Species Name: Piliocolobus tholloni
The Thollon's red colobus (Piliocolobus tholloni), also called the Tshuapa red colobus, is native to the Democratic Republic of the Congo and the Lower Republic of the Congo. It was recognized as a separate species by Dandelot in 1974, followed by Groves in 2001.
Species Name: Piliocolobus rufomitratus
The Tana River red colobus (Piliocolobus rufomitratus), also called the eastern red colobus, is a critically endangered primate species in the Cercopithecidae family. The Tana River red colobus monkeys are the only one of 18 species of red colobus that do not live in the tropical rainforest.
Species Name: Piliocolobus semlikiensis
The Semliki red colobus (Piliocolobus semlikiensis) is native to central Africa. The Semliki red colobus lives in the ironwood forest of the northeastern Democratic Republic of the Congo between the Rwenzori Mountains and the Semliki River valley.
Species Name: Piliocolobus pennantii
Pennant's Colobus or Pennant's Red Colobus (Piliocolobus pennantii) is a species of arboreal primate in the Cercopithecidae family. Like other red colobus monkeys, the Pennant's red colobus lives in flocks that may consist of 12 to 80 individuals occupying a territory of 25 to 150 hectares.
Species Name: Procolobus verus
The olive colobus (Procolobus verus), also called the Van Beneden's colobus or green colobus is a primate species in the Cercopithecidae family. It is the smallest specimen of all the Colobine monkeys. It is rarely seen in its natural habitat due to its secretive nature and cryptic coloration.
Species Name: Piliocolobus epieni
The Niger Delta red colobus (Piliocolobus epieni) is a critically endangered colobus native to the western part of the Niger Delta in southern Nigeria. The scientific name of the Niger Delta red colobus, Piliocolobus epieni, comes from the local Ijaw language word for the species, "epieni".
Species Name: Piliocolobus parmentieri
The Lomami red colobus (Piliocolobus parmentieri) is native to central Africa. The Lomani red colobus monkey has a restricted range in the lowland rainforest between the Lomani River and the Lualaba River in the central Democratic Republic of the Congo.
Species Name: Piliocolobus langi
Lang's red colobus (Piliocolobus langi) is another species of red colobus monkey. Historically, it was treated as a subspecies of the Central African red colobus (Piliocolobus foai). Still, more recent taxonomies generally treat it as a distinct species.
Species Name: Piliocolobus bouvieri
Bouvier's Red Colobus was rediscovered in 2015 in the Republic of Congo after four decades without confirmed sightings. These African primates live in the swampy forests surrounding the Congo River, between the mouths of the Oubangui and Alima rivers.
Species Name: Piliocolobus kirkii
The Zanzibar red colobus (Piliocolobus kirkii) is endemic to Unguja, the main island of the Zanzibar archipelago off the coast of Tanzania. The Zanzibar red colobus, often referred to as Kirk's red colobus is named after Sir John Kirk, the British resident of Zanzibar who first spotted these creatures.
Species Name: Piliocolobus tephrosceles
The Ashy-red Colobus or Ugandan red Colobus is an endangered species of red Colobus endemic to Eastern Africa. Like other colobus monkeys, Ashy Red has small thumbs that allow it to comfortably grip branches and swing nimbly through the canopy. In 2001, the ashy-red Colobus was recognized as a separate species.