CONTENTS. 



Letter of Transmission 1 



Officers for 1901-1902 2 



Annual Meeting of the Entomological Society of Ontario 3 



San Jose Scale Discussion 3 



The San Jose Scale in Ontario and in Ohio 7 



Annual Address of the President : T. W. Fyles. The iuiport^mce of Etitonio'ogical 



Studies to the Community at large , 13 



The value of Nature Study in Education : J. Fletcher 21 



Notes of Insects of the Year — Division No. 1 : C. H. Young 24 



" " —Division No. 2 : J. D. Evans 26 



" " " — Division No. 3 : James Johnston 27 



Report of the Council 28 



" " Montreal Branch 30 



. " " Quebec Branch 31 



" " Toronto Branch 33 



" " Librarian and Curator 34 



" " Treasurer and Auditors 34 



" " Microscopical Section , 34 



" " Botanical Section 35 



" " Ornithological Section , 35 



" " Geological Section .... 36 



" " Delegate- to the Royal Society , 40 



Injurious Insects of the season of 1901 : W. Lochhead 43 



Notes on the season of 1901 : J. Alston Moffat 50 



The Painted Lady Butterfly {Pyramcis eardnl) : J. Fletchkr 54 



The North American Fall Webworms : Henry H. Lyman. . , 57 



Tlie trend of Insect Diffusion in North America : F. M. Webster 63 



The imported Willow and Poplar Curculio : F. M. Webster 67 



The common Cheese-mite (TiirtiijliipJiiis siro) living in Sporotrirlium iilobuliffrnin: F. M. 



Webster 73 



The Hibernation of Insects : W. Lo( nil had 74 



Anosia Archippus does not Hibernate ; J. Alston Moffat 78 



Collecting at Light in 1901 : J. D. Evans , 82 



The Milk-weed at Dusk : A. F. Winn 82 



A collecting trip in South-Western Ontario ; E. M. Walker 85 



Crickets : T. W. Fyles 90 



Nature Study Lessons on Mos([uitoes : W. Lochhead 94 



Entomological Record, 1901 : J. Fletcher 99 



Orthoptera: E. M. Walker 108 



A day at the Mer Bleue (Eastman's Springs, Ont.) : A. Gibson 110 



Commercial Entomology : Charles Stevenson _ 113 



The Food of the Grass Snake : J. B. Williams 115 



North- West (Canada) Entomological Society — Third Annual Meeting 116 



President's Address : P. B. Gregson 116 



Report of the Council 120 



Auditors' Report 121 



Obituary — Miss Eleanor A. Ormerod, LL. D 121 



Otto Lugger . . 125 



Index 126 



