1J1IAD.E. COLOBUS. !) 



Presbytes griseus. 

 Senmopithecus griseus, Desm., Voy. Bonite, pi. 1 (skull). 



NASALIS. 



Teeth :— Incisors || ; Canines |=| ; Premolars jj=? ; Molars |=| ;=32. 



The Proboscis Monkey. Nasalis larvatus. 



Martin, Nat. Hist, of Man and Monkeys, fig. 282 (skull, female), 

 p. 456. 



Cervical vertebra) 7 



Dorsal 12 



Lumbar 7 



Sacral 3 



Caudal 22 



*a. Skull: young. Borneo. Presented by Captain Sir Edward 



Belcher, C.B. 

 *b. Skull. Borneo. Presented by M. Temminck. 

 r . Skeleton : female. Sumatra. Presented by Sir T. S. Raffles. 



COLOBUS. 



Teeth : — Incisors || ; Canines £j ; Premolars || ; Molars — ;=32. 



The Guereza. Colobus guereza. 

 Riippell, Faun. Abyssin. taf. 1 (skull). 

 •a. Skull. 



The Black Colobus. Colobus satanus. 

 a. Skeleton. W. Africa. From M. Verreaux's Collection. 



Temminck's Colobus. Colobus temminckii. 



Cervical vertebras 7 



Dorsal 12 



Lumbar 7 



Sacral 3 



Caudal 29 



a. Skull. W. Africa. From Mr. Argent's Collection. 



b. Skeleton. W. Africa. From Mr. Whitfield's Collection. 



The Kara Monkey. Colobus polycouius. 

 * a. Skull. Coast of Guinea. From Mr. Frank's Collection. 



