L 



CONTENTS. 



Swaine — New species of Ipidae 213 



Grossbeck — A new Canadian Geometer 225 



Bueno — On Halobatopsis Beginii 226 



Dod — Notes on Alberta Lepidoptera 229 



Van Duzee — Diptera taken at Kearney, Ont 237 



Heath — Capture of Lepidoptera at Cartwright, Man 245 



Pearsall— Geometridcc as yet undescribed 250 



Bethune— The late Dr. S. H. Scudder 253 



Schaeffer — Sphaeridium bipustulatus 254 



Swett — A new Eupithecia 255 



Book Notice 256 



EDITED BY 



DR. E. M. WALKER, 



BIOLOGICAL DEPARTMENT, 

 UNIVERSITY OF TORONTO, TORONTO. 



Editor Emeritus : REV. C. J. S. BETHUNE. 



JULY, 1911. 



LONDON : 



LONDON PRINTING AND LITHOGRAPHING COMPANY.— 



1911. 



