^ 



ELEVENTH REPORT 



y, 





'<r 



i 



STATE ENTOMOLOGIST 



(Walsh, 1. LeBakon, 4. Thomas. 6.) 



ON THE 



Noxious and Beneficial Insects 



STATE OF ILLINOIS. 



Sixth Annual Eepoet 

 BY CYRUS THOMAS, PH. D. 



state Entomologist, 



SPRINGFIELD : 



H. W. KOKKEE, STATE PBINTEK AND BINDEK. 



1882. 



