cercopiihecus. 537 



Green Monkey. 



Type locality. Senegambia, West Africa. 



Geogr. Distr. West Africa, Senegambia to River Niger. Intro- 

 duced into the Islands of St. Kitts and Barbadoes, West Indies. 



Color. Upper parts of body and sides yellowish green, the hairs 

 ringed with black and yellow; under parts, inner side of arms and 

 legs, throat and neck yellowish white; outer side of arms and legs, 

 and also hands and feet gray; tail like the body, with a long yellow 

 pencil; under side paler; whiskers, eyebrows, and anal region yellow; 

 face, ears, and palms of hands and soles of feet black. 



Measurements. Total length, 1066.8; tail, 673. 



