Grasshoppers op Kansas. 



67 



Arphia Stal. 



Fig. Page. 

 1. Lateral foveolae of vertex large, lower edge often in- 

 definite simplex. 33 --67 



1. Lateral foveola? of vertex smaller and distinct (2) 34 -j69- 









A. simplex. FIG. 33 



A. simplex. 



Fig. 34. 



(2) 



