r 



CONTENTS 



PAGE 



List of Officers for 1918-1919 6 



FlXAXCIAL State.aient 6 



List of MEiiBERS 7 



List of ME:\rni:RS ox Activk Sehvice 8 



Annum. Meeting 9 



Report of the Council 9 



" Librarian 11 



Curator 11 



Montreal Branch 12 



Toronto Branch 12 



" British Columbia Branch 14 



Nova Scotia Branch 15 



" Directors on Insects of the Year: 



Division No. 3, A. Cosens 15 



5, F. J. A. Morris 17 



6, J. W. Noble 19 



Insects of the Season in Ontario: W. A. Ross 23 



Quebec District: G. Maiieux 27 



Aphids: their Human Interest 28 



Insect Problems in the Prairie Provinces: N. Criddi.e 32 



Tlie Recovery in Canada of the Brown Tail Moth Parasite, Compsilura concinnata: 



J. D. ToTiiiLL AND L. S. McLaine 35 



The Life History of a Hobby Horse: F. J. A. Morris 39 



Present Day Proiblems in Entomology: J. J. Davis 47 



Insects as Agents in the Dissemination of Plant Disease: L. Caesar 60 



The Cabbage Root Maggot: H. C. Huckett 67 



Some Chapters of the Early History of Entomology: W. Lochiiead 69 



The Pear Psylla in Ontario: W. A. Ross 81 



Control of the Apple Maggot: L. Caesar and W. A. Ross 90 



Our Garden Bugs : G. Maheuk 93 



The Entomologicol Record: Artiiir Gibson 97 



Index 125 



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