144 COLOBUS 
1856, p. 95; Sclat., Proc. ‘Zool. Soc: Lond.,, 1860, p. 246; 
Reichenb., Vollstand. Naturg. Affen, 1862, p. 86, figs. 195, 
196; Gray, Proc. Zool. Soc. Lond., 1868, p. 182; Schleg., 
Mus. Pays-Bas, Simiz, 1876, p. 25; Heugl., Reise Nord Afr., 
II, 1877, p. 1; Anders., Cat. Mamm. Ind. Mus. Calc., 1881, 
p. 55; Thos., Proc. Zool. Soc. Lond., 1885, p. 219; 1888, p. 5; 
Matschie, Sitzungsb. Ges. Natur. Freunde, Berlin, 1892, p. 
225; 1893, p. 176; Forbes, Handb. Primates, II, 1894, p. 97; 
Pousarg., Ann. Scien. Nat., 7me Sér., III, 1896, p. 146; Bedd., 
Proc. Zool. Soc. Lond., 1903, p. 17, figs. 5, 6, (Brain) ; 
Elliot, Cat. Mamm. Field Columb. Mus., F. C. M. Pub., VIII, 
1906, p. 574, fig. XC, Zool. Ser. 
Guereza rippelli Gray, Cat. Monkeys, Lemurs and Fruit-eating 
Bats, Brit. Mus., 1870, p. 19; Rochebr., Faun. Sénégamb., I, 
Mamm., 1885, p. 25; Suppl., 1887, p. 129, pl. XI. 
Guereza guereza Trouess., Consp. Mamm., 1879, p. 10. 
ABYSSINIA GUEREZA. 
Type locality. Abyssinia. 
Geogr. Distr. Niam-niam, Soudan, (Schweinfurth) ; Kiliman- 
jaro; right bank of the Oubanqui, Province of Godam and Kulla, south 
and west Abyssinia, (Ruppell) ; German West Africa. 
Genl. Char. Face covered with short grayish white hairs; nose, 
upper lip and ears black. 
Color. Broad line on forehead, sides of face and neck, chin, 
throat, long hairs of mantle, and lower parts of back white; head, 
upper back between the long white fringe, under part of body, limbs, 
hands and feet black; tail with end tufted; basal half black, rest white. 
Ex co-type British Museum. Purchased from Riippell. 
Measurements. Skull: total length, 117; occipito-nasal length, 
92; Hensel, 88; intertemporal width, 40; zygomatic arches broken; 
palatal length, 47; length of nasals, 10; length of upper molar series, 
32: length of mandible, 91; length of lower molar series, 42. Ex 
co-type in British Museum. 
COLOBUS OCCIDENTALIS Rochebrune. 
Colobus abyssinicus occidentalis Rochebr., Faun. Sénégamb., 
Suppl. 1887, p. 140, pl. XIII; Thos., Proc. Zool. Soc. Lond., 
1901, p. 86... « 
Colobus guereza Pousarg., Ann. Scien. Nat., III, 1897, p. 144, 
(nec Riipp.); Sclat., Proc. Zool. Soc. Lond., 1898, p. 587, 
(Nigeria). 
