5. CEBUS. 49 
3. Cebus pallidus. The Slender Cebus. B.M. 
The crown-patch on the back of the head, small, blackish or brown, 
often with a small short crest on each side. Fur soft, fulvous or 
greyish fulvous; the limbs and tail darker brown; beard golden 
yellow. 
Cebus pallidus, Gray, P. Z S.; List Mamm. B. M.! C. elegans, 
I. Geoff. Cat. p. 45,1851. ?C. gracilis, Spiz, Bras, t. 5 (young). 
Hab. Bolivia, Bridges ! 
See 
a. C. barbatus, Geoff. Fur nearly uniformly fulvous; forehead 
whitish ; occiput rather darker; beard golden yellow. Var. 
albino, Cebus albus, Geoff. 
b. C. flavus, Geoff. Stmia flava, Schreb. Fur brownish fulvous 
or pale fulvous; forehead white, black, or brown; spot on 
crown and occiput pointed in front. Albino variety, C. 
Sulvus, D’Orbigny, Voy. t. Hab. Bolivia. 
4. Cebus cirrifer. The Tufted Cebus. B.M. 
Fur short, close, black; face, chin, cheeks, sides of forehead, 
and narrow band over the eyebrow yellowish white, with interspersed 
blackish hairs; hair of the head reversed, sometimes erected into 
two long bent-back tufts. 
Cebus cirrifer, Geoff. 
Hab. South America. 
5. Cebus vellerosus. The Thick-furred Cebus. B.M. 
Fur very thick, elongated, blackish brown, with longer shining 
hairs; the top of the head, nape, and whiskers black; limbs and 
tail blackish ; crown-spot black, narrow, produced on the sides into 
two thick erect pencils. 
Cebus vellerosus, I. Geoff. Cat. p. 44. 
Hab. Brazil, Lord Stuart de Rothsay. 
The Museum specimen does not show the white hairs scattered 
in the fur mentioned by M. I. Geoffroy. It differs from most Cebi 
in the front of the shoulders being like the back. 
II]. Hairs of crown short, reflexed, adpressed ; not forming a crest or horns. 
6. Cebus capucinus. The Capuchin. B.M. 
Fur brown, washed with golden ; sides of forehead, face, throat, 
chest, and front of shoulders pale yellow; crown with black or 
dark-brown spot, narrow and extended, with a line to the base of 
the nose in front, and expanded on the nape. 
Cebus capucinus, Geoff. Var.? C. libidinosus, Spir, Bras, t. 2. 
Hab. Brazil. 
E 
