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The Canadian Entomologist 



A monthly Magazine Devoted to the Study of Scientific Entomology 



Volume H is now in course of publication. It is the oldest established maga- 

 zine of the kind in America and has a world-wide circulation. Subscription $1 

 per annum which includes a copy of The Annual Report of the Entomological 

 Society of Ontario to the Legislature. Editor, Dr. E. M. Walker, Biological 

 Department, University of Toronto, Toronto, Canada. 



Published by the Entomological Society of Ontario, 



GUELPH, CANADA 



The Entomological Exchange 



Opened for the purpose of meeting a demand for centraliza- 

 tion of exchange of Lepidoptera with reliable collectors in all 

 parts of the world. Will exchange hibernating eggs, pupae 

 and imagos, also well inflated larvae accepted. For further in- 

 formation in regard to method of exchanging, address with 

 return postage, 



(Note new address) 



THE ENTOMOLOGICAL EXCHANGE 



75 MAPLE STREET, WEST ROXBURY, MASS. 



ENTOMOLOGICAL NEWS 



A forty-eight page illustrated magazine, published monthly 

 except in August and September, devoted to the study of 

 INSECT LIFE. It contains a resume of the proceedings of a 

 number of Entomological Societies, and also articles by the lead- 

 ing Entomologists in the United States and Canada. Valuable 

 information for the beginner, the economic entomologist and 

 the systematise TWO DOLLARS a year in advance. Single 

 copies 25 cents. Address 



ENTOMOLOGICAL NEWS 



The Academy of Natural Sciences 

 1900 RACE STREET, PHILADELPHIA. PA. 



