14 SIMIAPJE. CERCOCEBUS. 



CERCOCEBUS. 



Tooth :— Incisors P n ; Canines £ ; Premolars 2 -=? ; Molars — ;=32. 



2-2 1-1 ' 2-2 ' 3-3 ' 



The Sooty Mangabey. Cercocebus fuliginosus. 

 *a. Skull. Africa. 



b. Skull. From Mr. Argent's Collection. 



c. d. Skulls. From the Zoological Society's Collection. 



The White-crowned Mangabey. Cercocebus sethiops. 

 Pithecus aethiops, Blainv., Ost. Atl. G. Pithecus, pi. 10 (teeth). 



Cervical vertebrae 7 



Dorsal 12 



Lumbar 7 



Sacral 3 



Caudal (?) 



*a. Skull. Guinea. 

 b. Skeleton. 

 *c. SkuU. 



d. Skull. 



e. Skeleton. W. Africa. From Mr. Warwick's Collection. 

 f-i. Skulls. From the Zoological Society's Collection. 



j. Skeleton. 



The Grey-cheeked Mangabey. Cercocebus albigena. 

 Presbytes albigena, Gray, P. Z. S. 1850, p. 77. pi. 10. 

 *a. Skull. W. Africa. From the Zoological Societv's Collection. 



MACACUS. 



Teeth : — Incisors || ; Canines ^-[ ; Premolars |J ; Molars ~ ; =32. 



The Bruch. Macacus nemestrinus. 



Cervical vertebrae 7 



Dorsal 12 



Lumbar 7 



Sacral ;} 



Caudal 16 



a. Skeleton. India. 



o. Skull. From the Zoological Society's Collection. 



c. Skull : adult. From the Zoological Society's Collection. 



d. Skull. From the Zoological Society's Collection. 



e. Skull : young. 



/. Skull. Mergui, India. Presented by Professor Oldham. 

 g-j. Skulls. From the Zoological Society's Collection. 



