SEPTEMBER, 1910 



VOL. XXIV, No. 6 



THE 



OTTAWA 

 NATURALIST 



Published by The Ottawa Field-Naturalists' Club. 



JEOitot: 



ARTHUR GIBSON, 



Central Experimental Farm, 



OTTAWA. 



Hssociatc BOitotS: 



W. T. Macoun, W. J. Wilson, Ph.B. Rev. G. Eifrig, 



Botany. Geology. Ornithology. 



Rev. G.W. Taylor, M. A. Alex. McNeill, L. M.Lambe, F.G.S., 



Conchology. Meteorology. Palaeontology. 



W. H. Harrington, J. W. Gibson, M.A. Prof. E. E. Prince, 



Entomology. Nature Study. Zoology. 



CONTENTS: 



Fern Hunting in Ontario. III. By F. J. A. Morris. - - - 97 



Notes on Euxoa detersa Wlk. and E. personata Morr. By 



John B. Smith, Sc. D. - - - 106 



Notes : Still Another Case of Natural Grafting, etc. _ _ - 108 



Correspondence ___- 109 



Book Notices : The House Fly, Musca domestica, Linnaeus ; Cata- 

 logue of the Odonata of North America ; 40th Annual Report 

 of Entomological Society of Ontario ; Ontario Natural Science 

 Bulletin ; Fishes of Labrador. - 110 



Copeland-Chatterson-Crain Limited 



"" ISSUED SEPTEMBER 10, 1910. 



Bnttrtd at th Ottawa Boat Office as aeeond clasa matter. 



v*^ gut, \r 



