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 subsp. guereza Rüppell 1835 Colobus guereza subsp. guereza Rüppell 1835 , Neue Wirbelt. Fauna Abyssin. Gehorig. Saugeth.: 1 . Type Locality: Ethiopia , Gojjam and Kulla. Synonyms: Colobus guereza subsp. abyssinicus (Oken 1816) ; Colobus guereza subsp. managaschae Matschie 1913 ; Colobus guereza subsp. poliurus Thomas 1901 ; Colobus guereza subsp. ruppelli ( Gray 1870 ) .