THE CAPUCHINS. 209 



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



Cebus fiavus, Geoffr., Ann. Mus., xix., p. 112 (181 2); Kuhl, 



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



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



vii., p. 204 (1876). 

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



young). 

 C(bus libidinostis, Spix, t. c. p. 5, pi. 2 (1823). 

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

 Simla flavia^ Schreb., Saiigeth., pi. 31B (1840). 

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

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

 Cebus pallidus^ 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 nwnachus^ F. Cuv., Hist. Nat. Mammif, Hvr. xix. (1820). 



Le Sdi 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 



