CEBID#.—CALLITHRIX, 25 
The Sar or Wzerzr. Cebus capucinus. 
Owen, Odont. pl. 114. fig. 9 (teeth detached). 
Cervical vertebre.............. 7 
Dorsal. sc cisk Wore San ee ol costae eos 14 
Mam ares e366 aed eos ie asec 5 
Sacral) a6 cd ce tes fara te aes 3 
Caudalliascs nied sired aates os (?) 
a. Skeleton: young. 
6, c. Skulls: young. From the Zoological Society’s Collection. 
¥d. Skull: young. 
The Wurre-Heapep Saracov. Cebus hypoleucus. 
Cervical vertebre.............. 7 
DGESaly bn sores SWE AEE A 12 
Damier? 4 syasa c wataiia yn eae res 7 
DACral). haphusaa apo dee eae eh bee Rene 3 
Caudal: naconxs geen 28 haan ae ks 30 
. Skull. §S. America. 
Skeleton. From the Zoological Society’s Collection. 
. Skull. From the Zoological Society’s Collection. 
The Gotpen-HANDED Sapacov. Cebus chrysopus. 
. Skeleton. From Mr. Warwick’s Collection. 
2 
The Larce-HEAaDED Sapacov. Cebus macrocephalus. 
a. Skull. From the Zoological Society’s Collection. 
Sprx’s Sapacov. Cebus libidinosus. 
Spiz, Sim. Bras. pl. 37. fig. 11 (skull). 
The Grey Sapacov. Cebus griseus. 
Le Sapajou gris, Buffon, Hist, Nat. xv. pl. 7 (skeleton). 
CALLITHRIX. 
Teeth : :—Incisors = — ; Canines > -Premolars © —~; Molars 33, =36. 
i a 3- ; > 
The Sanvassu or Marxep Trz-Tez. Callithrix personatus. 
Cebus personatus, Blainv., Ost. Atl. G. Cebus, pl. 6 (skull). 
a, b, e. Skulls. S. America. 
d. Skeleton. Brazils. From Mr. Brandt’s Collection. 
