51 



11. Cebus flavescens. The Pale Cehus. B. M. 



Fur nearly uniformly pale yellow fulvous ; the cheeks, whiskers, 

 and hair under the throat greyish ; the crown, nape, and middle of 

 the hack 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 Spiv, i. 5. C. uni- 

 color, Spix, Bras. t. 4 ? 



Hab. Brazil. 



IV. Croimi with elongate, erect hairs, forming a single central more or less 



cojiical crest. 



12. Cebus robustus. TJie 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 ; /. Geof. Cat. 

 p. 43. 



Var.'i bleached? Uniformly pale yellow; crown and whiskers 

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



Simia flara, Schreb. 

 Hub. Brazil. 



See Cebus frontatus, Kuhl, Beitr. j). 34. Grey ; duU brownish 

 grey above ; circumference of the face white ; the hair of 

 the crown and forehead very close and long, elevated, fonn- 

 ing a large black cap. 



13. Cebus annellatus. The Grizzled Sapajou. B. M. 



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

 several pale rings ; hair of the crown short, retlexed, 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 witliin and without, and tail black ; 

 face Avith 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 croicn radiating from a central spot, directed fo)-ward in front, 



and forming a transverse crest on the middle of the croicn. 



14. Cebus chiysopus. The Golden-handed Sapajon. B. M. 



The face, throat, chest, and front of shoulders pale grey brown ; 

 back of head and eyebrows darker, blackish ; fur pale sooty 



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