THE CAPUCHINS. 209 



Cebus albus, Geoffr., t. c. p. 112 (albino). 



Cebus flaviis, Geoffr., Ann. Mus., xix., p. 112 (1812); Kuhl, 



Beitr. Zool., p. 33 (1820); d'Orbig., Voy. Amer. Merid., 



iv., Mamm., p. i, pi. 3 (1847); Schl., Mus. Pays Bas, 



vii., p. 204 (1876). 

 Cebus gracilis, Spix, Sim. et Vespert, Bras., p. 8, pi. 5 (1823, 



young). 



Cebus Itbidinosus, Spix, t. c. p. 5, pi. 2 (1823). 

 Cebus unicolor, Spix, t. c. p. 7, pi. 4 (1823). 

 Simia flavia, Schreb., Saugeth., pi. 318 (1840). 

 Cebus elegans, Is. Geoffr., C. R., xxxi., p. 875 (1850). 

 Caiardra branca, Bates, Nat. Amaz., ii., p. 100 (1863). 

 Cebus palhdus, Gray, Cat. Monkeys Brit. Mus., p. 49 (1870). 



Characters. Hairs of crown short and reflexed, forming a 

 small short crest, separated by a median furrow on each side 

 of the dark crown patch. Fur soft ; the coronal patch on the 

 back of the head small, black or brown ; crest black. 



General colour golden fulvous or greyish fulvous; limbs 

 and tail dark brown ; beard golden-red. 



Varieties of this species are sometimes entirely fulvous, with 

 the forehead white ; others are entirely albino. 



Distribution. Bolivia. 



IV. THE SMOOTH-HEADED CAPUCHIN. CEBUS MONACHUS. 



Cebus monachuS) F. Cuv., Hist. Nat. Mammif., livr. xix. (1820). 



Le Sa'i a grosse tete, male, F. Cuvier, loc. cit. 



Cebus xanthocephalus, Spix, Sim. et Vespert., Bras., p. 6, pi. 3 



(1823) ; Gray, Cat. Monkeys Brit. Mus., p. 50 (1870). 

 Cebus cucullaius, Spix, t. c. p. 9, pi. 6 (1823). 



3 v. I P 



