51 



11. Cebus flavescens. The 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 ? 



Ilab. 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, Bcitr. p. 35, 1820 : I. Geoff. Cat. 

 p. 43. 



Var.1 bleached? Uniformly palo yellow; crown and whiskers 

 rather darker ; sides of forehead whitish. B. M. 



Simia flnva, Schreb. 



Ilab. 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 anneUatus. The Grizzled Sapajou. B. M. 



Fur brown, reddish- washed, especially on the thigh ; hairs with 

 several pale rings ; hair of the crown short, rcfloxcd, 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 lino to 

 the forehead and another on each side to the whiskers. 



Cebus anneUatus, Gray, P. Z. S. 18G5, fig. ! P Cebus capucinus, var., 

 1. Geoff. Cat. p. 4G. 



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 



e 2 



