252 SYNOPSIS or THE 



6. C. PILEATUS, Bonneted Monkey Simla pileata, Shaw. 

 Guenon couronnee, Desm. Mamm. p. 57. Hair above 

 brownish-yellow ; beneath whitish ; forehead adorned with 

 long hairs erect in a tuft. Native country unknown. 

 (Allied to Cercocebus sinicus.) 



PLATE X. C. MONA, Varied Monkey. Simia mona, Linn. 

 Guenon mone, Desm. Mamm. p. 58. Upper part of 

 the head, bright yellowish-green ; hair of the cheeks yellow : 

 body deep chestnut, a white spot on each buttock. Native 

 country uncertain, most probably Africa. 



7. C. NICTITANS, White-nosed Monkey Guenon hocheur, 

 Desm. Mamm. p. 58. Le hocheur, Audeb. Body black, 

 sprinkled with greenish-gray ; extremities black above ; 

 lower part of the chin white ; nose more than usually 

 long, white. Inhabits the coast of Guinea. 



8. C. PETAURISTA, Vaulting Monkey. Simia petaurista. 

 Linn. Le blanc nez, and ascagne, Audeb. Hair above 

 reddish, white below ; outer part of the extremities green- 

 ish, inside gray ; lower part of the nose white. Inhabits 

 coast of Guinea. 



PLATE XI 9. C. RUBER, the Red Monkey Red monkey, 



Penn. Guenon patas, Desm. Mamm., p. 59. Above 

 reddish, gray beneath ; hair of the cheeks long ; a narrow 

 .band above the eyes black. Inhabits Senegal. 



10. C. DIANA, Diana or Palatine Monkey Simia Diana, 

 Linn. Exquina, Margrave. Guenon Diane, Desm. 

 Mamm. p. 60. Hair of a deep chestnut on the back, dark 

 gray on the flanks, with an oblique light line on the thighs ; 

 forehead adorned with a white crescent-shaped band ; chin 

 and throat white. Inhabits Congo and the Guinea coast. 



11. C. ALBOCINEREUS, Grey guenon. Guenon grisblanc, 

 Desm. Mamm. Supp. p. 534. Hair gray sAove, lower 

 parts whitish ; a band of black crosses the forthead ; ex- 

 tremities black ; tail brown. Inhabits Island of Sumatra. 



