156 



SIXTEENTH BIENNIAL REPORT 



OTIORHYNCHUS OVATUS 



1. Eggs, adult, rupa and larva. 2. Plant showing root injury. 3. Adults, O. ovatus. 

 4. Leaves showing feedlng punctures of adults. 5. Pupal cell in soil. 6. Infested straw- 

 berry field. 7. Corner of barrier used in experiment. 8. Adults, Otiorhynchus rugifrons. 

 9. Adult, pupa and larva of large weevil found at Milton, Oregon. (Original. Insects 

 natural size. ) 



