Bul. 1076, U. S. Dept. of Agriculture. eee rAreenile 
PYRAUSTA PENITALIS. 
A, Injured leaf. B, Leaf bearing both central and peripheral feeding areas. C, An old floating 
leaf, showing mound of frass covering the opening to the pupal chamber in the petiole beneath. 
D, An old, much eaten leafafter the remaining membrane has dried and dropped out. 
