264 CERCOCEBUS 



Cebcocebus chrysogastee Lydekker. 



Cercocebus chrysogaster Lydekk., Novit. Zool., V'll, 1900, p. 279, 

 pi. Ill ; Pocock, Ann. Mag. Nat. Hist, XVIII, 7th Ser., 1906, 

 p. 280. 



Cercocebus ftdiginosus Rothsch., Novit. Zool., VII, 1900, p. 279, 

 (nee E. Geoff.). 



GOLDEN-BELLIED MANGABEY. 



Type locality. Upper Congo. Type in Tring Museum. 



Geogr. Distr. Unknown. 



Genl. Char. Hairs on crown annulated ; under parts orange. 



Color. Crown light olive, speckled, caused by the dark and yellow 

 rings on the hairs ; upper parts similar, but less speckled on hinder and 

 lateral portions; flanks and outer sides of limbs and tail slate gray 

 speckled like back ; sides of head and under parts from chin to tail 

 golden yellow; inner surface of limbs pale slate gray; tail above at 

 base like back, rest gray, beneath grayish white at base, rest gray; 

 hands grayish brown speckled with gray; feet slate gray speckled 

 with yellow. Ex type Tring Museum. 



Measurements. Total length, 790; tail, 430; foot, 130. 



Cercocebus agilis E. Riviere. 



Cercocebus agilis E. Riviere, Rev. Scient., XII, 1886, p. 15; 

 Pousarg., Ann. Scien. Nat., Zool., Ill, 7me Ser., 1896, pp. 

 229-235; Trouess., Le Natural., 1897, p. 9; Pocock, Ann. 

 Mag. Nat. Hist., XVIII, 7th Sen, 1906, p. 282. 



AGILE MANGABEY. 



Type locality. Confluence of the Oubangui and Congo. "French 

 Congo, Poste des Ouaddes." Type in Paris Museum. 



Geogr. Distr. French Congo. Range unknown. 



Genl. Char. Hair radiating from a point over eyebrows, some 

 hairs directed forward. 



Color. Top of head, hairs blackish brown tipped with yellow, this 

 being the general color; upper parts and sides of body, pale reddish 

 brown, hairs tipped with yellow and gray at base ; limbs darker brown, 

 hairs tipped with yellowish giving them a speckled appearance ; blackish 

 at point of shoulder and on knees ; outer side of thigh and inner side 

 of limbs pale yellow or yellowish white ; hands and feet black ; a white 

 band along side of face formed by the color at base of hairs ; whiskers 

 and side of head dark mummy brown, hairs tipped with yellow ; under 

 parts yellowish white ; tail blackish brown at base on top, remainder 

 grayish brown tinged with red. Ex type Paris Museum. 



