U. S. DEPARTMENT OF AGRICULTURE, 
BUREAU OF ENTOMOLOGY—BULLETIN No. 69, 
L. ©. HOWARD, Entomologist and Chief of Bureau. 
THE CHINCH BUG. 
BY 
F. M. WEBSTER, 
In Charge of Cereal and Forage-Plant Insect Investigations. 
IssuED JUNE 21, 1907. 
WASHINGTON: 
GOVERNMENT PRINTING OFFICE. 
19.07. 
