SYNOPSIS OP THE SIMIADJ). 2G3 



& C. TREPIDUS, Tufted-tailed Sapajou Simia trepfda, Linn. 



Cebus frontatus, Kuhl. Cebus trepidus, Sajou tremblens, 

 Geoff. Ann du Mus. xix. p. 110. Sapajou coeffe, Desm. 

 Mamm. p. 82. Nearly of a uniform black shade ; 

 dusky on the head and extremities ; scattered white haira 

 around the mouth and upon the anterior hands ; hair of 

 the forehead raised. Inhabits Dutch Guiana Geoff. 



6. CEBUS NIGER, Negro sapagou Cebus niger, Sajou 

 negre, Geoff. Ann du Mus. xix. p. 111. Sapajou negre, 

 Desm. Mamm. p. 83. Deep brown ; face, hands, and 

 tail black ; forehead and cheeks mixed with yellowish hairs. 

 Native country unknown. 



7. CEBUS VARIEGATUS, the Varied Sapajou Cebus variega- 

 tus, Geoff. Ann. du Mus. xix. p. 111. Simia variega- 

 tua, Humb. Obs. Zool. \. p. 356. Sapajou varie, Desm. 

 Mamm. p. 83. Body blackish, sprinkled with golden- 

 yellow ; hair very soft, long, and of three colours brown 

 at the root, red, and black. Inhabits Brasil Geoff. 



The hair of this monkey resembles that of the true Guenons in 

 the variation of colour. 



8. CEBUS FLAVUS, Yellow Sapajou Simia flava, Schrceber. 

 Sajou flave, Cebus flavus, Geoff. Ann. du Mus. xix. p. 

 112. Sapajou fauve, Cebus fulvus, Desm. Mamm. 

 p. 83. General colour dull yellowish-brown, tinged with, 

 gray and brown on the head ; the hair silky and straight ; 

 young with the head, tail, and limbs, chestnut-red. In- 

 habits Brasil. 



9. CEBUS ALBIFRONS, the Ouavapavi Ouavapavi, Simia 

 albifrons, Humb. Obs. Zool. i. p. 323, 356. Cebus albi- 

 frons, Geoff. Ann. du Mus. xix. p. 111. Sapajou oua- 

 vapavi, Desm. Mamm. p. 83. Gray ; lighter on the 

 under parts ; crown black ; forehead and orbits white 

 brownish-yellow. Inhabits banks of Oronooko* flear 

 Cataracts. 



