r 



129 



in opposition to digits 3, 4, and 5; but by th^e 105 mm. stage 

 this dual division of the manus has ceased to be at all well 

 marked. Herein lies the great interest of the manus of this 

 form. Apical pads are present on all digits and are striated. 

 Interdi^ital pads are striated and are 3 in number^ interdigital 

 pad 1 being fused with the thenar pad. 



Fig. 13. 



Three stages in the development of the pad at the base 



of the first pedal or digit. 



A, 50 mm. B, 80 mm. C, 105 mm. 



The Pes (see figs. 11, 12, 13).— The digital formula is 



4>5>2,3>1; the syndactylous toilet digits being relatively 

 far longer in the early stages. Apical pads are present and 

 striated. Interdigital pads striated, but the striations are 



