12. CERCOPITHECUS. 21 



Blanc-nez, Buff. Supp. vii. p. 07. Simia petiiurista, Schrcb. Cerco- 

 pithecus petaurista, Erxl. Ascagne, F. Cuv. Mamm. Lith. t. S. 

 Ascanius, Lair, Lesser While-nosed Monkey, Bennett, Zool. 

 Gard. fig. ! 



Bab. Africa : Guinea. 



3. Cercopithecus melanogenys. The Black-cheeked Hocheur. B.M. 



Fur olive, minutely yellow-grizzled, greyish beneath ; nose-spot 

 cordate, white ; forehead, cheeks, hands, and feet black ; temples 

 whitish.. 



Var. Tail more rufous. B. M. 



Cercopithecus melanogenys, Gray, Ann. fy Mag. N. II. 1845 I Proc. 

 Zool Soc. 1849, p. 7, t. 9. f. 1 ! 



Hab. West Africa. 



4. Cercopithecus Martinii. The. Blackish Uocheur. B. M. 



Fur blackish, minutely whito-dottcd; nose-spot ovate, white, narrow 

 above ; chest grey ; temple, crown, arms and legs, inside and out, 

 and end of tail black. 



Cercopithecus Martinii, Watcrhouse, P. Z. S. 1838, p. 58 1 1841, p. 71 ! 



Hab. Fernando To. 



5. Cercopithecus nictitans. The Uocheur. B. M. 



Fur black ; back minutely yellow-grizzled ; beneath black ; nose- 

 spot hairy, white. 



„ Hocheur, Audcb. ; F. Cuv. Mamm. Lith. t. Winking Monkey, 

 Pennant ; Guenon a nez blanc, Buffbn, II. N. Supp. vii. t. 18 ; F. 

 Cuv. Mamm. Lith. t. Simla nictitans, Linn. Cercopithecus 

 nictitans, Erxl. Lasiopyga nictitans, Illiyer. 



Hab. Fernando Po ; Guinea. 



G. Cercopithecus ludio. The White-chested Hocheur. B. M. 



Fur black, closely grey-grizzled ; chin, chest, and inside of upper 

 arms white ; temple, nape, shoulders, and outer and inner side of 

 limits and end of tail black ; nose- spot oblong, higher than broad, 

 white. 



Cercopithecus ludio, Gray, Proc. Zool. Soc. 1849, p. 8, t. 9. f. 2. 



Hub. West Africa ; Central Africa, Balfour Baikie. 



7. Cercopithecus erythrotis. The Bed-eared Monkey. B. M. 



Fur black, very minutely grizzled with grey ; chin, throat, and 

 chest white ; nose, cars, and all, except the middle, of the upper- 



