Volume XIII. Number 2. 



ANNALS 



OF 



The Entomological Society of America 



JUNE. 1920 



EDITORIAL BOARD 



HERBERT OSBORN, Managing Editor, 

 Coi^UMBUs, Ohio. 



VERNON L. KELLOGG, J. G. SANDERS, 



Stanford University, Calif. Harrisburg, Pa. 



FRANK E. IvUTZ, E. M. WALKER, 



Nbw York City, N. Y. Toronto, Canada. 



WM. S. MARSHALL, A. D. HOPKINS, 



Madison, Wis. Washington, D. C. 



WM. M. WHEELER, % A. L. LOVETT, 



Boston, Mass. Corvali^is, Oregon. 



S. A. FORBES, 



URBANA, II.I.INOIS. 



PUBLISHED QUARTERLY BY THE SOCIETY 

 COLUMBUS, OHIO 



Entered as second class matter April 1 1, 1908, at the Post Office at Columbus, ^hio, 

 under the Act of Congress of March 3, 1879. 



