The Canadian Entomologist 



A Monthly Magazine Devoted to the Study of 

 Scientific Entomology 



Volume 42 is now in course of publication. It is the oldest estab- 

 lished magazine of the kind in America and has a world-wide circu- 

 lation. Subscription SI per annum which includes a copy of The 

 Annual Report of the Entomolofjical Society of Ontarioto the Legis- 

 lature. Editor, Dr. E. M. Walker, Biological Department, Uni- 

 versity of Toronto, Toronto, Canada. 



Published by the Entomological Society of Ontario, GUELPH, CANADA 



PSYCHE 



A]i Illustrated Jonr)ial of Entomology Publis/ied by the 

 Cambridge Entomological Club 



Appears bimonthly and contains articles dealing with all aspects of entomology. 

 Sample copy on request. 



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Address Bussey Institution, Harvard University 

 Forest Hills, Boston, Mass. 



Entomological News 



A Eorty-eight I'age Illustjated Alonthly Magazine^ devoted to 

 the Study of Insect Life 



It contains a r^sum^ of the proceedings of a number of Entomological 



Societies, and also articles by the leading Entomologists in the 



United States and Canada. Valuable information for the 



beginner, the economic entomologist and the systematist 



Two Dollars a i'far hi Adi'anci'. Single Copies 2^ Cettis 



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Derallgemeinenund angewandfen Ent-omologie wie 

 der Jnsekhen-Bioiogie gewidmeh 



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stfctste *fe5 enL 

 "teJrvuAuslandes 



Wer^volle ^ 



Original Abhandlungenaus dem Qesamlgebiele 

 UmFassende jahrliche Samrnelreferale nach tinzelgebielen 

 Die ganze Literafur erschopfende Berichte Dn vielscitiger Anzeigenleil. 



