CONTENTS. 



Letter of Transmission 3 



Officers for 1900-1901 4 



Annual Meeting of the Entomological Society of Ontario 9 



Address by Prof. C. C. James 9 



Planting, Care and Pruning of Trees in Parks and Streets : W. E. Saunders 10 



Report of the Council , . , 14 



Report of the Librarian and Curator 15 



Report of the Treasurer and Auditors 16 



Report of the Montreal Branch 16 



Report of the Quebec Branch 17 



Report of the Toronto Branch 19 



Report of the Microscopical Section 20 



Report of the Ornithological Section 21 



Report of the Geological Section 21 



Report to the Royal Society 24 



fan Jose Scale Discussion 26 



Annual Address of the President : T. W. Fyles 29 



The systematic and economic study of Forest Insects of Ontario : W. Lochhead. . . 34 



Results of experiments in protecting apples from Codling Moth : F. M. Web.ster. 37 



J. D. Evans 39 



D. G. Cox 39 



James Johnston 40 



R. W. Rennie 41 



Notes on Insects of the Year — Division No. 2 



Division No. 3 

 " " Division No. 4 



" " Division No. 5 



Notes on the Season of 1900 : J. Alston Moffat 42 



Anosia archippus, yet again : J. Alston Moffat , 44 



Parasites in the eggs of Chrysopa : J. Alston Moffat 51 



The Dragon-flies of the Province of Quebec : T. W. Fyles 52 



The Silk-worm industry in Ontario : W. Lochhead 57 



Results of some applications of crude petroleum to orchard trees : F. M. Webster. .' 9 



Injurious insects in Ontario during 1900 : J. Fletcher 62 



Insects of the season of 1900 : W. Lochhead 72 



Nature study lessons on the Squash-bug : W. Lochhead 75 



The breeding of Lepidoptera and inflation of larv?e ; A. Gibson 79 



Two longicorn beetles aflfecting growing nuisery stock : F. M. \Veb.ster 81 



Curious habits of the larvae of Dermestes marmoratus : P. B. Gregson 84 



Observations on several species of Dermestidse : F. M. Webster 85 



Notes on Danais Archippus : C. W. Nash 86 



The present status of the San Jose Scale in Ontario : W. Lochhead 87 



A parasite of the San Jose Scale : John Dearness 87 



The Association of Economic Entomologists 89 



Establishment of a new beneficial insect in California : L. O. Howard 93 



Early spring application of insecticides to fruit-trees : E. P. Felt 95 



Notes upon the destructive green-pea louse . W. G. Johnson 99 



A parasite on the San Jose Scale : W. G. Johnson 103 



Regulations re San Jose Scale (Dominion of Canada) 105 



Obituary— J. E. Treffrey 1^5 



North-West (Canada) Entomological Society— Second Annual Meeting 106 



Index Ill 



[7] 



