736 



CEBUS. 



Aides, and without the naked under part of the distal portion of 

 the tail; the pollex is well developed; tail long, curled at tip; hair 

 on face short ; whiskers present ; no crest ; canines large ; last molar in 

 both jaws the smallest. 



KEY TO THE SPECIES. 



A. Fore part of head and body white. PAGE 



a. Female without elongated frontal tuft C. hypoleucus 736 



b. Female with elongated frontal tuft C. imitator 737 



689. hypoleucus (Simia), Humb., Recueil, Obs. Zool. Anat. Comp., 



i, 1811, p. 337. 

 WHITE-THROATED CAPUCHIN. Mono carablanca. 



Type locality. Rio Sinu, Bolivar, Colombia. 



Geogr. Distr. Nicaragua to Colombia. 



Gcnl. Char. Tail long, haired throughout, pollex present. 



FIG. CXLII. CEBUS HYPOLEUCUS. 



Color. Skin of face flesh color; forehead, cheeks, sides of head 

 to behind ears, chin, throat, sides of neck, chest and shoulders, ex- 

 tending down arms below elbow, white; rest of body, limbs, hands, 

 feet, and tail glossy black. 



Measurements. Total length, 1000; tail, 500; hind foot, 120 

 (skin). Skull: occipito-nasal length, 86.5; Hensel, 61; zygomatic 



