DESCRIPTIONS OF THE PAPILLARY RIDGES 45 



border, ovate whorl on distal part obUque and transverse 

 on proximal part. 



Fig. 31. — Black Ape. Cynopithecus 

 niger. Pes, right. Drawing 

 from dead specimen and impres- 

 sion. 



Fig. 33. — Mangabey. Cercocebus. 

 Species not determined. Pes, 

 right. Drawing from dead speci- 

 men and impressions. 



JVIangabey {Cercocebus). (Species not determined.) 

 Hand. (Fig. 32.) Digits and palmar surface well proportioned, nails 

 short. 



