DESCRIPTIONS OF THE PAPILLARY RIDGES 37 



(a) Digits. • 



P.R. terminal phalanges, longitudinal, wide ellipses. 

 „ middle phalanges, transverse on D. 2, 3, 4, 5. 

 „ proximal phalanges, D. 1 transverse ; D. 2 loops open to 

 ulnar side ; D. 3, two symmetrical whorLs ; D. 4, two 



Fig. 24. — Bbo'svn Sapajou. Cehus fatudlus. Manus, right. Drawing 

 from dead specimen and impressions. 



symmetrical whorls ; D. 5, single whorl on ulnar side ; 

 radial side P.R. oblique. 

 (6) Palmar surface. 



Three interdigital eminences ; large thenar divided into two 

 portions, elongated hypothenar eminence. These all so 

 wide that little of the palmar surface is not covered by them. 

 P.R. radial interdigital eminence ; well-marked whorl. 

 „ central interdigital eminence ; slightly ovate whorl. 



