PLATE i 
Pyramid nubilalis and Heliothis obsoleta 
A. —-Ears of Longfellow flint field com injured by larvae of Heliothis obsoleta. 
B. —Ears of Longfellow flint field com injured by larvae of Pyrausta nubilalis. 
C. —Ears of Longfellow flint field com injured by larvae of Heliothis obsoleta and 
of Pyrausta nubilalis . 
( 70 ) 
