Other primate species include black-and-white colobus Colobus guereza, red-tailed guenon C. ascanius schmidti, blue guenon C. mitis mitis, vervet C. aethiops, and olive baboon Papio anubis plus nocturnal prosimians.    From Wordnik.com.  [Bwindi Impenetrable National Park, Uganda] Reference

(Colobus guereza) colobus monkeys were cleared of forest and the population of black-and-white colobus in this landscape decreased by 55 percent. ".    From Wordnik.com.  [Mongabay.com News] Reference

A black-and-white colobus monkey (Colobus guereza.    From Wordnik.com.  [ScienceBlogs Channel : Life Science] Reference

For example, crowned guenon (Cercopithecus pogonias EN), moustached guenon (C. cephus), chimpanzee (Pan troglodytes, EN), agile mangabey (Cercocebus agilis), gray-cheeked mangabey (Lophocebus albigena albigenea), guereza lowland colobus (Colobus guereza), potto (Perodicticus potto edwardsi), golden angwantibo (Arctcebus aureus), and western lowland gorilla occur only on the right bank of the Congo River.    From Wordnik.com.  [Western Congolian swamp forests] Reference

Thirteen primate species have been observed, the largest number known for an African forest, including red colobus Colobus badius, Angolan black and white colobus C. angolensis, Abyssinian black and white colobus C. guereza, red-tailed guenon Cercopithecus ascanius, blue monkey C. mitis, L'Hoest's guenon C. lhoesti, Dent's guenon C. pogonias denti, De Brazza's monkey C. neglectus, the rare owl-faced guenon C. hamlyni, greycheeked monkey Cercocebus albigena, crested mangabey C. galeritus, l'Houest's monkey C. l'houesti, anubis baboon Papio anubis and over 7,500 chimpanzee Pan troglodytes.    From Wordnik.com.  [Okapi Faunal Reserve, Democratic Republic of Congo] Reference