Forty-Second Annual Report 



OF THE 



Entomological Society 



OF ONTARIO 



i9n 



(PUBLISHED BY THE ONTARIO DEPARTMENT OF AGRICULTURE, TORONTO) 



PRINTED BY ORDER OF 



THE LEGISLATIVE ASSEMBLY OF ONTARIO 



TORONTO : 

 Printed by L. K. CAMERON, Printer to the King's Most Excellent Majesty 



19 12. 



