738 THE POPULAR SCIENCE MONTHLY. 



somewhat narrow slits, aud with lids which display many and deep 

 longitudinal folds. The upper lid is set with longer and thicker eye- 

 lashes than the lower. The dark eyes glow between the lids with a 

 ferocious expression. 



Aged Male Gokii.i.a. 



The bridge of the nose rises gradually outward, from between the 

 inner corners of the eyes, and is keel-shaped in the center. This part 

 of the head is from seventy to eighty millimetres in length, longer and 

 narrower in one individual, shorter and wider in another. The skin 

 in this region is covered with a net-work of wrinkles of varying size. 

 The end of the nose and the nostrils are high, conical, and very wide 



