5. CEBUS. 51 
11. Cebus flavescens. Zhe Pale Cebus. B.M. 
Fur nearly uniformly pale yellow fulvous; the cheeks, whiskers, 
and hair under the throat greyish ; the crown, nape, and middle of 
the back darker ; outside of legs redder ; hair of the top of the head 
and nape elongate, directed backwards. 
Cebus gracilis, Gray, P. Z, S. 1852, p. 107! not Spix, t.5. C. uni- 
color, Spix, Bras. t.4? 
Hab. Brazil. : 
IV. Crown with elongate, erect hairs, forming a single central more or less 
conical crest. 
12. Cebus robustus. The Crested Cebus. B.M. 
Fur bright red; limbs and tail blackish ; crown-spot black ; 
crown like back. 
Cebus robustus, Pr. Max.; Kuhl, Beitr. p. 35, 1820; I. Geoff. Cat. 
p. 43. 
Var.? bleached? Uniformly pale yellow; crown and whiskers 
rather darker ; sides of forehead whitish. B. M. 
Simia flava, Schreb. 
Hab. Brazil. 
See Cebus frontatus, Kuhl, Beitr. p. 34. Grey; dull brownish 
grey above; circumference of the face white; the-hair of 
the crown and forehead very close and long, elevated, form- 
ing a large black cap. 
13. Cebus annellatus. he Grizzled Sapajou. B.M. 
Fur brown, reddish-washed, especially on the thigh ; hairs with 
several pale rings ; hair of the crown short, reflexed, forming along 
compressed central longitudinal crest ; streak on sides of neck, bent 
down on the front of the shoulders, yellow; belly reddish ; crown, 
temple, whiskers, arms and legs within and without, and tail black ; 
face with deep-black hairs ; crown-spot broad, with a broad line to 
the forehead and another on each side to the whiskers. 
Cebus annellatus, Gray, P. Z, S. 1865, fig. ! ? Cebus capucinus, var., 
I. Geoff. Cat. p. 46. 
Hab. South America. 
V. Hairs of crown radiating from a central spot, directed forward in front, 
and forming a transverse crest on the middle of the crown. 
14. Cebus chrysopus. The Golden-handed Sapajou. B.M. 
The face, throat, chest, and front of shoulders pale grey brown ; 
back of head and eyebrows darker, blackish ; fur pale sooty 
E2 ; 
