124 PAP 10 



met with. In West Africa, in Northern Nigeria towards Lake Chad, 

 P. NiGERiJE is found, and on the coast from Senegal to Guinea, P. 

 PAPio ranges. From Senegambia to the Congo P. sphinx occurs. 

 Three species inhabit Cameroon : P. leucoph^us in the northern por- 

 tion, P. YOKOENSis in the central part, and P. planirostris in the 

 southwestern portion. In South Africa from the River Limpopo to 

 the Cape, P. porcarius occurs. The last form, a race of P. hama- 

 DRYAS, P. h. arabicus is found in Arabia northwest of Aden. 



KEY TO THE SPECIES AND SUBSPECIES. 



A. General color dark. 



0. Nose not extending beyond Tips. 

 a.' Hands and feet black. 



• a." Hairs purplish black with two bands 



of cream buff P. nigerice. 



b." Hairs black banded with raw sienna P. doguera. 



b.' Hands black and tawny; feet black P. tessellatum. 



c.'- Hands black, feet black and buff. 



a." Hairs seal brown, subterminal band 



buff P. furax". 



b." Hairs purplish brown banded with 



buff and black P. yokoensis. 



c." Hairs black, subterminal band tawny 



ochraceous or cream buff P. heuglini. 



d.' Hands and feet ochraceous .buff and black. 



a." General color red P. papio. 



. b." General color dull greenish white. .... .F. ibeannj. 



b. Nose extending beyond lips P. porcarius. 



B. General color yellowish. 



a.' Hands and feet ochraceous P. cynocephalus. 



b.' Hands and feet blackish brown P. neumanni. 



c' Hands ochraceous buff and black, feet 



ochraceous P. strepitus. 



d! Hands blackish, feet seal brown and 



grayish white P. priiinostts. 



C. General color grayish brown or reddish brown. 



a. Mantle covering shoulders and fore part of 

 body. 

 a.' Size large. 



