44 



THE SENSE OF TOUCH IN ANIMALS 



fibular side ; D. 4, wide loops open to fibular side ; D. 5, 

 wide loops open to fibular side. 

 P.R. proximal phalanges : D. 1, transverse ; D. 2, loops open in 

 proximal direction ; D. 3, arch open in proximal direction ; 

 D. 4, longitudinal ; D. 5, longitudinal. 



Fig. 30. — Black Ape. Cynopithectis 

 niger. Manus, right. Drawing 

 from dead specimen and impres- 

 sions. 



Fig. 32. — Mangabey. Cercocebus. 

 Species not determined. Manus, 

 right. Drawing from dead speci- 

 men and impressions. 



{b) Plantar surface. 



Three interdigital eminences, one long eminence on fibular 

 border, two fleshy eminences on tibial border. 

 P.R. eminences : loops at base of D. 2 ; central, ovate whorl ; 

 eminence at base of D. 5, wide loops open to fibular side ; 

 at base of D. 1, very wide loops open in distal direction ; 

 second tibial eminence, loops open to tibial side ; on fibular 



