Volume XII. Number 2. 



ANNALS 



OF 



The Entomological Society of America 



JUNE, 1919 



EDITORIAL BOARD 



HERBERT OSBORN, Managing Editor, 

 Coi,UMBus, Ohio. 



L. O. HOWARD, WM. A. RILEY, 



Washington, D. C. Minneapolis, Minn. 



VERNON L. KELLOGG, FRANK E. LUTZ, 



Stanford University, Calif. New York City, N. Y. 



WM. M. WHEELER, WM. S. MARSHALL, 



Boston, Mass. Madison, Wis. 



E. M. WALKER, J. G. SANDERS, 



Toronto, Canada. Harrisburg, Pa. 



PUBLISHED QUARTERLY BY THE SOCIETY 

 COLUMBUS. OHIO 



Entered as second class matter April 1 1. 1908, at the Post Office at Columbus, Ohio, 

 under the Act of Congress of March 3, 1879. 



