PROCEEDINGS 



ENTOMOLOGICAL SOCIETY 



OF 



WASHINGTON. 



Volume XIII, 1911. 



(MEETINGS OF MARCH 3, 1910, AND APRIL 7, 1910) 



PUBLISHED BY THE SOCIETY, 



QUARTERLY 

 CARLISLF., PA. WASHINGTON, D.W/ 



IQI I. 



Entered as (sworul-class mailer July 28, 1P09, 



at the post office at Carlisle, Pennsvlvania, under the Act 



of July 16, 1894. 



