THE CAPUCHINS. 209 



Cebiis albiis, Geoffr., t. c. p. 112 (al'hino). 



Celnis fiavus, 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). 

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

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

 Sif/iia fiavia, Schreb., Saugeth., pi. 31B (1840). 

 Cebus elegans, Is. Geoifr., 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 fjwnachus, F. Cuv , Hist. Nat. Mammif, livr. xix. (1820). 



Le Sat a grosse tete, male, F. Cuvier, ioc. cit. 



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



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

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



3— v. I p 



