12. CERCOPIIHEGUS. 21 



Blauc-nez, Bujf. Sitpp. vii. p. G7. Siinia petaurista, Scltreb. Cerco- 

 pitliecus petaurista, Erai. Ascagne, F. Ciir. Mamm. Lith. t. S. 

 Ascanius, Latr. Lesser White-nosed Moukey, Bennett, Zoul. 

 Gard. fi<j. ! 



Bab. Africa : Gizinea. 



3. Cercopithecus melanogenys. Tlie BlacJc-cheehed 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 melanogenjs, Gray, Ann. ^- Mag. N. H. 1845 ! Proc. 

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



Hab. "West Africa. 



4. Cercopithecus Martinii. The Blacl-ish Hocheur. B. M. 



Fur blackish,minutely white-dotted; nose-spot ovate, white, narrow 

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

 and end of tail black. 



Cercopithecus IMartinii, Waterhnuse, P. Z. S. 1838, p. 58 ! 1841, p. 71 ! 



Hab. Fernando Po. 



5. Cercopithecus nictitaus. Tlie Hocheur. B. M. 



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

 spot hairy, white. 



Hocheur, Audeh. ; F. Cuv. Mamm. Lith. t. Winking Monkey, 

 Pennant ; (Jueuon a nez blauc, Buffun, H. N. Supp. vii. t. 18 ; F. 

 Cuv. Mamm. Lith. t. Simia uictitans, Linn. Cercopithecus 

 nictitans, Fr.vl. Lasiopyga uictitans, lUic/er. 



Hab. Fernando Po ; Guinea. 



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



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

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

 limbs 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. 



Hab. West ilL&ica ; Central Africa, Balfour Baihie. 



7. Cercopithecus erythrotis. TJie Red-eared Monl-ey. B. M. 



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

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



