42 



CHARLES MIDLO AND HAROLD CUMMINS 



42 



Figs. 41-42 Seniocebus tricolor, manus. 

 Figs. 43-44 Same, pes. 



LEONTOCEBUS 



Manus (3) 

 Figures 45-46 



H d : (2);L p (1). 



H p : L u (3). 



Th: L r (l);W (2). 



I: 0(1);W(1);S(1). 



II: 0(l);L d (2). 



Ill: 0(2);V(1). 



IV: 0(1);L"(1);W(1). 



CA : Ridges incompletely formed. 



44 



Pes (2) 



Figures 47-48 



H d : L< (2). 

 H p : V(2). 

 C: (2). 

 Th: (1);V (1). 

 I: 0(2). 

 II: L p (2). 

 Ill: (2). 

 IV: L d (2). 



CA: 3 P : L d (1). 4 P : L f (1). Elsewhere there are 

 open fields or deficient ridges. 



