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INTRODUCTION 



Ge.\us Colobus. 



J- 



Ixv 



Colobus Illig., Prodr. Syst. Mamm. et Av., 1811, p. 

 Type Simia polycomus Schreber. 



69. 



Subgenus Procolobus. 

 Colobus verus Vol. Ill, 122 



Subgenus Tropicolobus. 



Colobus rufomitratus Vol. 



Colobus tephrosceles 



Colobus nigrimanus 



Colobus ellioti 



Colobus preussi 



Colobus kirki 



Colobus bouvieri 



Colobus tholloxi 



Colobus temmincki 



Colobus foai 



Colobus graueri 



Colobus oustaleti 



Subgenus Piliocolobus. 



Colobus ferrugineus Vol. 



Colobus fuliginosus " 



Colobus rufoniger " 



Colobus pennanti " 



Colobus godonorum " 



Subgenus Stachycolobus. 



Colobus satanas Vol. 



Colobus ruwenzori 



Colobus vellerosus 



Colobus polycomus 



Colobus palliatus 



Colobus sharpei 



Colobus angolensis 



Colobus abyssinicus 



Colobus occidentalis 



Colobus poliurus 



Colobus caudatus 



Colobus gallarum 



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