OHIO EXPERIMENT STATION: BULLETIN 198 



EXPLANATION OF PLATE VH. 



a Female canker worm. 



Negative by Hoiiser. 



b Leaf injured by aphids. 



Negative hy Houser. 



c Raspberry Byturus. Adults, enlarged. 



Photo by Good-win. 



d Canker worm moths caught in sticky band. 



Negative hy Houser. 



e Four-lined plant bug. Adult, slightly enlarged. 



Negative by Houser. 



