230 OHIO EXPERIMENT STATION: BULLETIN 194. 



EXPLANATION OF PLATE XV. 



Fig". 1. Elm leaves injured by the Elm Leaf Beetle. 



Fig-. 2. Elm tree infested with the Elm Leal Beetle during- the season 

 of 1906.' The tree was banded with burlap and tanglefoot and 

 the larvae collected and destroyed at frequent intervals. Photo- 

 graphed July, 1907. 



