THIRTIETH ANNUAL REPORT 



OF THE 



ENTOMOLOGICAL SOCIETY 



OF 



ONTARIO. 



A 



{PUBLISHED BY THE ONTARIO DEPARTMENT OF AGRICULTURE, TORONTO.) 



PRINTED BY ORDER OF 



THE LEGISLATIVE ASSEMBLY OF ONTARIO. 



TORONTO : 

 WARWICK BRO'S & RUTTER, Printers, Etc., 68 and 70 Front Street West. 



1900. 



