230 OHIO EXPERIMENT STATION: BULLETIN 194. 



EXPLANATION OF PLATE XV. 



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



Fig. 2. Elm tree iqfested with the Elm Leaf 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. 



