264 SYNOPSIS OF THE SIHIAIXE, 



10. CEBUS LUNATUS, Luntilated Sapajou Cebus \oatus, 



Kuhl. Sapajou lunulc, Desm, Mamm. p. 84. Black ; 

 a epot in the form of a crescent on each cheek, from the 

 eyebrow to the mouth. Native country unknown. 



Described by Kuhl from a specimen in the Academy of Heidel- 

 berg. 



11. CEBUS XANTHOSTERNOS, Yellow-breasted Sapajou Sa- 

 pajou a poi trine jaune, Desm. Mamm. p. 84. Chest- 

 nut ; face and forehead yellowish-white ; breast and lower 

 part of the neck clear yellowish-red. Inhabits Brasil, 

 between the 15 S. and the river Belmont Desm. 



PLATE XXI 12. C. FATUELLUS, Horned Sapajou Simia 



fatuellus, Linn. Sajou cornu, Audeb. Hist. Nat. des 

 Singes ; Geoff. Ann. du Mus. xix. p. 109 ; F. Cuv. 

 Hist. Nat. des Mammif. Sapajou cornu, Desm. Mamm. 

 p. 84. Deep blackish-brown, face surrounded with whitish ; 

 hair of the front rising in two lengthened tufts above the 

 eyebrows. Inhabits Guiana. 

 Is closely allied to C. robustus, and united with it by Humboldt. 



Subject to considerable variety. 



J3. C. CIRRIFER, Crowned Sapajou Sajou a toupet, Geoff. 

 Ann. du Mus. xix. p. 110. Simia cirrifera, Humb. Obs. 

 ZooL i. p. 356. Sapajou a toupet, Desm. Mamm. 

 p. 84. Brownish-chestnut ; crown, extremities, and tail, 

 of a deeper tint, approacning black ; a tuft of hairs on the 

 highest part of the forehead. Inhabits Brasil. 

 14. C. CAPUCHINUS, Capuchin sapajou. Simia capuchina, 

 Linn. ; Humb. Obs. ZooL i. p. 354. Sajou sai, Geoff. 

 Ann. du Mus. xix. p. 111. Sapajou sai, Desm. Mamm. 

 p. 85. Varying from grayish-brown to olive ; crown and 

 extremities black ; front, cheeks, and shoulders whitish 

 Inhabits Guiana. 



Varies considerably. Hands sometimes of the same colour witfe 

 the body. 



15 C. HYPOLEUCUS, White-throated Sapajou. Sai a gorgfr 



