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 TACHE 



PRINTER TO THE KING'S MOST EXCELLENT MAJESTY 



1919 



Vol. iii— 63374— 1 Issued November 3, 1919 



