U. S. DEPARTMENT OF ACxRICULTURE, 



BUREAU OF ENTOMOLOGY— BULLETIN No. 63. 



L. O. HOWARD, Entomologist and Chief of Bureau. 



PAPERS ON THE COTTON BOLL WEEVIL AND 

 RELATED AND ASSOCIATED INSECTS. , 



CO]^TE]^TS AND I:NDEX. 



Issued July 17, 1909. 



ZS^IS'S 



WASHINGTON: 



GOVERNMENT PRINTING OFFICE. 



1909. 



