CEBWM. CAELITURIX. 25 



The Sai or Wbepeb. Cebus capucinus. 



Owen, Odont. pi. 114. fig. 9 (teeth detached). 



Cervical vertebrae 7 



Dorsal 14 



Lumbar 5 



Sacral 3 



Caudal (?) 



a. Skeleton : young. 



b. c. Skulls : young. From the Zoological Society's Collection. 

 *d. Skull : young. 



The White-Headed Sapagou. Cebus hypoleucus. 



Cervical vertebra? 7 



Dorsal 12 



Lumbar 7 



Sacral 3 



Caudal 30 



a. Skull. S. America. 



6. Skeleton. From the Zoological Society's Collection. 



c. Skull. From the Zoological Society's Collectiou. 



The Golden-handed Sapagou. Cebus chrysopus. 

 «. Skeleton. From Mr. Warwick's Collection. 



The Large-headed Sapagou. Cebus macrocephalus. 

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



Spes's Sapagou. Cebus libidinosus. 

 Spix, Sim. Bras. pi. 37. fig. 11 (skull). 



The Grey Sapagou. Cebus griseus. 

 Le Sapajou gris, Buffon, Hist. Nat. xv. pi. 7 (skeleton). 



CALLITHRIX. 



Teeth : — Incisors ?=? ; Canines £j ; Premolars || ; Molars — ; =36. 



The Sahuassu or Marked Tee-Tee. Callithrix personatus. 

 Cebus personatus, Blainv., Ost. Atl. G. Cebus, pi. (skull). 



a. !>. c. Skulls. S. America. 



(/. Skeleton. Brazils. From Mr. Brandt's Collection. 



