CEBID.¥.—-BRACHYTELES. 21 
The Brown Srrper Monxzy. Ateles hybridus. 
*qa. Skull. South America. 
The Grey Warra. Ateles geoffroyii. 
Cervical vertebree............0. 7 
Dorsal s/tessessta sd osha Qeatarate cos 14 
Dm bar cigs cake nae as 4 
Daeral. secs gsi saeseecohg'eucsohaces 3 
ata dal ssi rrarreescs gehts att essnaand Seine 33 
*qa, Skull. Caraccas. From M. Sallé’s Collection. 
6. Skeleton. 
*¢, Skull. Presented by Capt. Kellett and Lieut. Wood. 
The Brack-Hanpep Warra. Ateles melanochir. 
a. Skull. From the Zoological Society’s Collection. 
BRACHYTELES. 
Teeth :—Incisors = = ; Canines ; Premolars = = ; Molars 3 3;=36. 
The Mirtxi. Brachyteles hypoxanthus. 
Brachyteles macrotarsus, Spex, Sim. Bras. pl. 38. fig. 6 (skull). 
Cervical vertebre..........000. 7 
Dorsal sx st: 3 eg ed aati BAS ERS 13 
LUMA | 4c see eatoow ee ce donn os 5 
Sacral - 6.55 o-aarvacer wee eae aes 3 
Cad al: sia Sete oa ook yak 26 (imperfect) 
a. Skeleton. From Mr. Brandt’s Collection. 
6, ¢c, Skulls. 
The Taumsep Mierxi. Brachyteles hemidactylus. 
*q. Skull. South America. 
The Frvz-Finerrep Mirani. Brachyteles arachnoides. 
Blainv., Ost. Atl. G. Cebus, pl. 5 (skull). 
LAGOTHRIX. 
3-3 , 
Teeth :—Incisors = = 3 Canines = 33 Premolars 2 S ; Molars | ;=36. 
