Exotic Lepidoptera. 



ERNEST SWiNHOE, ^JsnTnSt;^; London, Eng. 



Catalogue No. 19, for 1910 (pf^es) Mailed Free on Demand. 

 The only dealer's list giving authors' names throughout. 



Explanatory Catalogue, with descriptions of over 300 species, 12 cents. 



FINE SERIES OF 



MIMICRY AND SEASONAL DIMORPHISM. 



COLEOPTERA FOR SALE 



A collection of about 4,000 specimens, representing 700 

 Sjiecies, mostly from the Pacific Coast, carefully pinned 

 and labelled, identified by well-known specialists. All 

 in good order. List sent on application. 



G. R. PILATE, - - - 495 Avenue 20th, 



Los Angeles, California* 



SI I /— > n^ ry /"7" AN EXCELLENT 



\^ ^J lH #\ II, MATERJAL. 



Superior to Cork, for Lining Cabinets, Etc. 



In sheets 12x6x3/16 in. ; smooth surface, free from holes or hard 

 spots ; price 25 cents per squaie foot. 

 Sheet Cork, 12 x 4 x 3/16 in., 25 cents per square foot. 

 Black Japanned Pins, Nos. i to 6, in packets of 500, $1.25 per thousand. 

 The above prices include postag'e. 



ENrOMOLOGICAL SOCIETY OP ONTARIO, GUELPH. 



THE CANADIAN ENTOMOLOGIST. 



Published by the Entomological Society of Ontario, 



ANNUAL PEES OF MEMBERSHIP. 



. For Ordinary Members. $I 00 



For Associate Members in Great Britain and the United States I 00 



For Associate Members elsewhere 1 25 



The Fees are payable in advance on the 1st of January in each year. 



ADVERTISING RATES : Payable Strictly in Advance. 

 For each insertion, per inch, 75c. For six montVs or over, 60c. per month. 



YEARLY CONTR.\CTS : 



One inch $6 00 Half page $18 00 



Quarter page 10 00 Whole page 30 00 



ENTOMOLOGICAL SOCIETY OF ONTARIOs Guelph, Ontario, Canada 



