466 OHIO EXPERIMENT STATION: BULLETIN 332 



PLATE LXVIII 



THE WHITE PINE WEEVIL 

 (Pissodes sir obi) 



Fig. 1. Adult, larva and pupa, much enlarged. The little figure beside the 

 beetle is a little less than natural size. 



After Hopkins. 



Fig. 2. A shoot of white pine showing feeding and egg-laying punctures 

 of adult beetles. 



Fig. 3. Shoot of white pine showing galleries of weevil and larvae and 

 pupa within. 



Fig. 4. A shoot of white pine showing exit holes of weevils. 



