oDbe 



flianmliau ^ntom0lo jfet 



VOLUME XLVIII. 

 1916. 



EDITED BY 



DR. E. M. WALKER, 



Biological Department, 

 UNIVERSITY OF TORONTO. TORONTO 



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



ONTARIO AGRICULTURAL COLLEGE. GUELPH, ONT 



HOntion, ©ntario : 

 The London Printing and Lithographing Company Limited 



1916 



