€\it 



(Kauadtan Entomologist 



VOLUIVIE XLIII 



No. 5. 



, CONTEXTS. 



I 



Hadwen — Observations on Mites infesting tlie Horn Fly 141 



Dod — Further notes on Alberta Lepidoptera (continued) 143 



Caudell — Notes on Orthoptera ' 156 



Gibson — Studies in the life-histories of Canadian Noctuida; 157 



Girault — Chalcidoid Parasites on Kermes pubescens, etc 168 



Ludlow— A Ne\v Alaskan Mosquito 17S 



Caesar's— "The Codling Moth"— (Book review) 180 



EDITED BY 



DR. E. M. WALKER, 



BIOLOGICAL DEPARTMENT, 

 UNIVERSITY OF TORONTO, TORONTO. 



Editor Emeritu.s : REV. C. J. S. BETHUNE. 



MAY, 1911. 



LONDON : 



LONDON PRINTING AND LITHOGRAPHING COMPANY. 



1911. 



