546 



FIGURES 769 and 770. Aetna lop ter a rossica Mart.: 



769 - right foreleg, anterior (A), apex of tarsus and claw (B); 770 - left midleg, 

 posterior (A), apex of tarsus and claw, ventral and slightly lateral (B). 



Dorsal surface of femur less convex than on forelegs; ventral surface 

 straight. Dorsal and subdorsal setae, including distodorsal seta, shorter 

 and thinner than on forelegs; sparse, short, thin setae subventrally on 

 anterior surface; distal seta larger than others (anterior primary seta?) 

 posterior surface with sparse, thin, short setae, two of them long; primary 

 posterior seta situated subapically near ventral margin, brown and long; 

 subventral side with short, spinelike setae and spinelike chetae among long 

 setae ventrally and posteriorly; there are also thin, short, hairlike chetae; 

 long ventral setae shorter and sparser in apical part. 



624 



