138 COLO BUS 



Subgenus Stachycolobus. 

 Upper parts and legs always black. 



CoLOBus SATANAs Waterhousc. 



Colobus satanas Waterh., Proc. Zool. Soc. Lond., 1838, p. 58; 

 Martin, Mammif. Anim., 1841, p. 497; I. Geoff., Diet. Hist. 

 Nat., 1849, p. 208; Gerv., Hist. Nat. Mamm., 1854, p. 65; 

 Sclat., Proc. Zool. Soc. Lond., 1860, p. 246; Reichenb., Voll- 

 stand. Naturg. Affen, 1862, p. 88, fig. 197; Gray, Proc. Zool. 

 Soc. Lond., 1868, p. 181 ; Id. Cat. Monkeys, Lemurs and Fruit- 

 eating Bats, Brit. Mus., 1870, p. 17; Schleg., Mus. Pays-Bas, 

 Simiae, 1876, p. 27; Matschie, Sitzungsb. Ges. Natur. Freunde, 

 Berlin, 1892, p. 226 ; 1893, p. 176 ; Forbes, Handb. Primates, 

 n, 1894, p. 93 ; Pousarg., Ann. Scien. Nat. Paris, III, 7me 

 Ser., 1896, p. 149; Thos., Proc. Zool. Soc. Lend., 1904, p. 

 185 ; Lydekk., Proc. Zool. Soc. Lond., 1905, p. 325, fig. 54. 



Semnopithecus anthracinus Le Conte, Proc. Acad. Nat. Scien. 

 Phila., 1857, p. 10. 



Guereza satanas Trouess., Comp. Mamm., 1879, p. 10. 



Stachycolobus satanas Rochebr., Faun. Senegamb., Suppl. Vert., 

 1887, p. 114, pi. Vn. 



BLACK CVEREZA. 



Type locality. Island of Fernando Po. 



Geogr. Distr. Senegambia ; Sierra Leone ; Island of Fernando Po ; 

 Gaboon and the Congo; West Africa. 



Genl. Char. Hair long, coarse, hairs on forehead erect, long; 

 those on cheeks directed backwards; hairs on tail short; tip without 

 tuft. 



Color. Entirely and uniformly black; head, body, limbs and tail. 



Measurements. Skull: total length, 111; occipito-nasal length, 

 96; Hensel, 82; zygomatic width, 81 ; intertemporal width, 45; palatal 

 length. 44; median length of nasals, 13; length of upper molar series, 

 30; length of mandible, 77; length of lower molar series, 35. 



Colobus ruwenzorii Thomas. 



Colobus ruzvenzorii Thos., Proc. Zool. Soc. Lond., 1901, p. 85; 



Lydekk., Proc. Zool. Soc. Lond., 1905, p. 326. 

 Type locality. Buamba country, northwest flank of Mt. Ruwen- 

 zori, Uganda. Type in British Museum. 

 Geogr. Distr. Uganda, East Africa. 



