Order Primates Author Wilson, Don E. Author Reeder, DeeAnn text 2005 The Johns Hopkins University Press Baltimore Mammal Species of the World: a Taxonomic and Geographic Reference (3 rd Edition), Volume 1 111 184 book chapter 0-8018-8221-4 10.5281/zenodo.7316519 Colobus guereza Rüppell 1835 Colobus guereza Rüppell 1835 , Neue Wirbelt. Fauna Abyssin. Gehorig. Saugeth.: 1 . Type Locality: Ethiopia , Gojjam and Kulla. Vernacular Names: Mantled Guereza . Subspecies: : Subspecies Colobus guereza subsp. guereza Rüppell 1835 Subspecies Colobus guereza subsp. caudatus Thomas 1885 Subspecies Colobus guereza subsp. dodingae Matschie 1913 Subspecies Colobus guereza subsp. kikuyuensis Lönnberg 1912 Subspecies Colobus guereza subsp. matschiei Neumann 1899 Subspecies Colobus guereza subsp. occidentalis Rochebrune 1887 Subspecies Colobus guereza subsp. percivali Heller 1913 Distribution: Nigeria to Ethiopia ; Kenya ; Uganda ; Tanzania . Conservation: CITES – Appendix II; IUCN – Endangered as C. g. percivali , Data Deficient as C. g. gallarum , otherwise Lower Risk (lc).