Bui. 41 9, U. S. Dept. of Agriculture. 



Plate II. 



Work of the Grape Leaf-Folder. 



a, Grape leaves recently folded by larvae; 6, folded grape leaf torn open to show full-grown 

 larva within (from life); c, adult on grape leaf (from life); d, effect on grape leaves of attack 

 by larvae, a, b, Reduced; c, d, somewhat enlarged. (Original.) 



