Report of the Canadian Arctic Expedition, 
1913-18. 
VOLUME III: INSECTS. 
INTRODUCTION. By C. Gordon Hewitt {Issued 1920). 
Part A: COLLEMBOLA. By Justus W. Folsom {Issued July 10, 1919). 
Part B: NEUROPTEROID INSECTS. By Nathan Banks {Issued July 11, 1919). 
Part C DIPTERA. 
Crane-flies. By Charles P. Alexander. 
Mosquitoes. By Harrison G. Dyar. 
Diptera (excluding Tipulidse and Cuhcidse). By J. R. Malloch {Issued July 
U, 1919). 
Part D: MALLOPHAGA AND ANOPLURA. 
Mallophaga. By A. W. Baker. 
Anoplura. By G. F. Ferris and G. H. F. Nuttall. . . .{Issued September 12, 1919). 
Fart E: COLEOPTERA. 
Forest Insects, including Ipidse, Cerambycidse, and Buprestid«. By J. M. Swaine. 
Carabidse and Silphidse. By H. C. Fall. 
Coccinellidse, Elateridse, Chrysomehdse, and Rhynchophora (excluding Ipida)). 
By. C. W. Leng. 
Dytiscidse. By J. D. Sherman, Jr . .' {Issued December 12, 1919) ' 
Part F: HEMIPTERA. By Edward P. Van Duzee {Issued July 11, 1910). 
Part G: HYMENOPTERA AND PLANT GALLS. 
Sawflies. (Tenthredinoidea). By Alex. D. MacGillivray. 
Parasitic Hymenoptera. By Charles T. Brues. 
Wasps and Bees. By F. W. L. Sladen. 
Plant Galls. By E. Porter Felt {Issued November S, 1919). 
Part H: SPIDERS, MITES, AND MYRIAPODS. 
Spiders. By J. H. Emerton. 
Mites. By Nathan Banks. 
Myriapods. By Ralph V. ChambtTliii {Issued July U, 1919). 
^Part I: LEPIDOPTERA. By Arthur Gibson {Issued January 10, 1920). 
Part J: ORTHOPTERA. By E. M. Walker {Issued Sepetember 4, 1920). 
Part K: GENERAL OBSERVATIONS ON INS1']CT LIFE IN THE 
ARCTIC. Bv Frits Johansen {In preparation) 
