VOLUME XL VI 



NUMBER 2 



JUNE, 1920 



TRANSACTIONS^ 



OF THE 



11934 



V*, 



AMERICAN ENTOMOLOGItfAL SOCIETI 



PUBLISHED BY THE AMERICAN ENTOMOLOGICAL SOCIETY AT THE 

 ACADEMY OF NATURAL SCIENCES 



PHILADELPHIA 



SUBSCRIPTION PRICE FOUR DOLLARS PER VOLUME 



