GUENONS. 
IOX 
body is of a nearly pure white, these white parts being separated from the darker 
regions by an abrupt division ; and we have already alluded to the distinctive white 
spot on each side near the root of the tail. The naked portions of the face are 
purplish, with the exception of the lips and chin, which are flesh-coloured. The 
THE MONA MONKEY AND DIANA MONKEY (g nat. size). 
bushy whiskers, which come forward so as to conceal a large part oi the cheeks, are 
straw-coloured, with a mixture of a few black hairs. A black transverse band, 
surmounted by a thin streak of grey, extends from above the eyebrows to the base 
of the ears; the latter, together with the hands and feet, being of a livid flesh-tint. 
Writing of this species, which may be described as decidedly more docile and 
