6. 



Studies in Kansas Insects. 



Fig. Page. 



2. Frontal costa with subparallel sides, more than half as 

 wide above as below the ocellus (3) 35 68 



2. Frontal costa narrowed above, less than one-half as wide 

 above the ocellus as below arcta. 36 ^6S 



Fig. 35. — (3) 



Fig. 36. — 1. arcta. 



Fig. Page.^J 



3. Pronotal carina extremely high and arched. . . .carinata. 37 £8 

 3. Pronotal carina of less than medium height, not arched. 



pseudonietana. 38 -6&-- 



Fig. 37. — A. carinata. 



Fig. 38. — 1. pseudonietana. 



