Traxs. Acad. Sci. of St. Louis, Vol. XXI. 



Plate A. 



FIG. 1. PEACH LEAVES EATEN BY 18 CURCULIO FROM SEPT. 20th TO 26th, 1909, 

 WHILE IN CAPTIVITY IN A MASON JAR. 



FIG. 2. CONTROL PEACH LEAVES WHICH WERE IN AN ADJOINING JAR FOR 

 THE SAME LENGTH OF TIME AS THOSE IN FIG. 1. 



