THE INSECT PEST SURVEY 
BULLETIN 
A periodical review of entojjxdfogica! conditions throughout the United States, 
issued on the first of each month from ApriJ to November, inclusive. 
Volume 4 May 1, 1924 Number 2 
BUREAU OF ENTOMOLOGY 
UNITED STATES 
DEPARTMENT OF AGRICULTURE 
AND 
THE STATE ENTOMOLOGICAL 
AGENCIES COOPERATING 
9TATC PLANT BOARD 
