Colobus guereza subsp. occidentalis Rochebrune 1887

Synonyms: Colobus guereza subsp. brachychaites Matschie 1913; Colobus guereza subsp. dianae Matschie 1913; Colobus guereza subsp. escherichi Matschie 1914; Colobus guereza subsp. ituricus Matschie 1913; Colobus guereza subsp. rutschuricus Lorenz 1914; Colobus guereza subsp. terrestris Heller 1913; Colobus guereza subsp. uellensis Matschie 1913 .