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