Distribution. Endemic to the Albertine Rift, with confirmed presence in remnant Afromontane forests of E DR Congo and SW Uganda (Mt Sabinyo and Mt Mgahinga) in the W Virunga Volcanoes and in W Rwanda (Gishwati and Nyungwe forests); it is also believed to occur at Burunga and Rubengera in the E Virunga Volcanoes. in Cercopithecidae

Distribution. Endemic to the Albertine Rift, with confirmed presence in remnant Afromontane forests of E DR Congo and SW Uganda (Mt Sabinyo and Mt Mgahinga) in the W Virunga Volcanoes and in W Rwanda (Gishwati and Nyungwe forests); it is also believed to occur at Burunga and Rubengera in the E Virunga Volcanoes.