J. ent. Soc. Ont. V 142, 2011

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Journal of the Entomological Society of Ontario


Volume 142, 2011   

I. FROM THE EDITOR [PDF] ...1

II. ARTICLES

P.G. MASON, H. GOULET and N. BOSTANIAN -- Effect of harvest on Euphorine (Hymenoptera: Braconidae) parasitism of Lygus lineolaris and Adelphocoris lineolatus (Hemiptera: Miridae) in alfalfa [PDF] ... 3-10

H. DOUGLAS -- New records of European wireworm pests and other click beetles (Coleoptera: Elateridae) in Canada and USA [PDF] ... 11-17

D. BERESFORD -- Insect collections from Polar Bear Provincial Park, Ontario, with new records [PDF] ... 19-27 

C.S. SHEFFIELD, S. DUMESH and M. CHERYOMINA -- Hylaeus punctatus (Hymenoptera: Colletidae), a bee species new to Canada, with notes on other non-native species [PDF] ... 29-43

III. NOTE

R. FOGAIN and S. GRAFF -- First records of the invasive pest, Halyomorpha halys (Hemiptera: Pentatomidae), in Ontario and Quebec [PDF] ... 45-48

D.F. MCALPINE and M.J. OLDHAM -- Occurrence of the woodlouse, Hyloniscus riparius (Koch) (Isopoda: Trichoniscidae), in Ontario [PDF_] ... 49-52

C.S. SHEFFIELD and P.H. WILLIAMS -- Discovery of Bombus distinguendus (Hymenoptera: Apidae) in continental North America [PDF] ... 53-56 

V. ESO OFFICERS AND GOVERNORS 2010-2011 [PDF] ... 57

VI. ESO OFFICERS AND GOVERNORS 2009-2010 [PDF] ... inside front cover

VII. FELLOWS OF THE ESO [PDF] ... inside front cover

VIII. APPLICATION FOR MEMBERSHIP [PDF] ... inside back cover

IX. NOTICE TO CONTRIBUTORS [PDF] ... inside back cover

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