REPORT 
OF THE 
CANADIAN ARCTIC EXPEDITION 
1913-18 
VOLUME III: INSECTS 
PART G: HYMENOPTERA AND PLANT GALLS 
Sawflies-Tenthredinoidea Alex. D. MacGillivray, 
Parasitic Hymenoptera Chas. T. Brues, 
Wasps and Bees F. W. L. Sladen, 
Plant Galls E. P. Felt. 
OTTAWA 
J. de LABROQUERIE TACHfe 
PRINTER TO THE KING'S MOST EXCELLENT MAJESTY 
1919 
Vol. iii— 63374— 1 Issued November 3, 1919 
