Volume XIII. Number 4. 



ANNALS 

 The Entomological Society of America 



DECEMBER. 1920 ^^^^wTiis^ 

 { FEB 15 192; 



EDITORIAL BOARD onal t' 



HERBERT OSBORN, Managing Editor, 

 CoiyUMBus, Ohio. 



VERNON L. KELLOGG, J. G. SANDERS, 



Stanford University, Cauf, Harrisburg, Pa. 



FRANK E. LUTZ, E. M. WALKER, 



New 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, ItlvINOIS. 



PUBLISHED QUARTERLY BY THE SOCIETY 

 COLUMBUS, OHIO 



Entered as second class matter April 1 1, 1906, at the Post Ofiice at Columbus, Ohio, 

 under the Act of Congress of March 3, 1879. 



