Report of the Canadian Arctic Expedition, 
1913-18. 
VOLUME III: INSECTS 
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 TipuUdse and CuUcidse). 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). 
Part E: COLEOPTERA. 
Forest Insects, including Ipidse, Cerambycidse, and Buprestidae. By J. M. Swaine. 
Carabidse and Silphidse. By H. C. Fal|. 
Coccinellidse, Elateridse, Chrysomelidae, and Rhynchophora (excluding Ipidae). 
By C. W. Leng. ^1 
Dystiscidae. By J. D. Sherman, Jr {Issued December 12, 1919). 
Part F: HEMIPTERA. By Edward P. Van Duzee {Issued July 11, 1919). 
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). 
PartH: SPIDERS, MITES, AND MYRIAPODS. 
Spiders. By J. H. Emerton. 
Mites. By Nathan Banks. 
Myriapods. By Ralph V. Chamberlin. . , {Issued July 14, 1919)^, 
Part I : LEPIDOPTERA. By Arthur Gibson {Issued January 10, 1920). 
Part J: ORTHOPTERA. By E. M. Walker. 
GENERAL OBSERVATIONS ON INSECT LIFE IN THE 
ARCTIC. By Frits Johansen {In preparation). 
