CONTENTS. 



Page. 



Lettee of Transmission 5 



Officers fob 1910-1911 '. 9 



Canadian Members 9 



Annual Meeting 11 



Reports on Insects of the Year: Division No. 1, Akthuk Gibsox 11 



Division No. 5, F. J. A. Morris 16 



Division No. 2, C. E. Grant 18 



Division No. 6, R. S. Hamilton 18 



Division No. 3, J. B. Williams 19 



Division No. 7, R. C. Treherne 19 



Insects of the Year in Ontario: L. Caesar 21 



The More Injurious Insects in Canada in 1910: C. Gordon Hevv'itt 27 



Notes on the Season of 1910 : T. W. Fyles 30 



Report of the Council 32 



First International Congress of Entomology: H. H. Ly.man 32 



Report of the Montreal Branch 37 



" " Toronto Branch 38 



" " Librarian 39 



Curator 39 



" " Delegate to the Royal Society 40 



The Role of Insects in Water-life: J. G. Needham 42 



[Exhibit of Specimens 43 



Beetles found about Foliage: F. J. A. Morris ' 45 



The Pool: T. W. Fyles 51 



The Bean Maggot in Ontario in 1910: J. E. Howitt 56 



The Horse-radish Flea-beetle: A. F. Winn 59 



The Migration of some Native Locusts: Norman Criddle 60 



On the Practical Importance of the Study of Parasitic Insects: C. Gordon Hewitt 62 



The Coccidae of Canada: T. D. Jarvis 64 



Aleyrodidae of Ontario: T. D. Jarvis 78 



Some Insects of the Larch: J. M. Swaine 81 



Insect Notes from iSte. Anne's: J. M. Swaine 88 



Basswood or Linden Insects, IV: Arthur Gibson 99 



The Entomological Record, 1910: Arthur Gibson 101 



Financial Statement 121 : 



Index 122 



[4] 



