U. S. DEPARTMENT OF AGRICULTURE, 



BUREAU OF ENTOMOLOGY— BULLETIN No. 67. 



L. O. HOWARD, EntomoIogis» and Chief of Bureau. 



PROCEEDINGS 



OF THE 



NINETEENTH ANNUAL MEETING 



OF THE 



ION OF 



11 VII 



L 



Issued November 25, 1907. 



WASHINGTON: 



GOV E R N M E N T PRINTING P PIC E , 



1 9 7 . 



