Report of the Canadian Arctic Expedition, 



1913-18. 



VOLUME III: INSECTS 



INTRODUCTION. By C. Gordon Hewitt {In press). 



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 Tipulidae and Culicidse). 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 {Issxi.ed September 12, 1919). 



Part E: COLEOPTERA. 



Forest Insects, including Ipidse, Cerambycidae, and Buprestidae. By J. M. Swaine. 



Caxabidse and Silphidse. By H. C. Fall. 



CoccineUidae, Elaterida;, Chrysomelidae, 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, 1919). 



Part G: HYMENOPTERA AND PLANT GALLS. 



Sawflips. (Tenthredinoidea). By Alex. D. MacGillivray. 



Parasitic Hvmenoptera. By Charles T. Brues. 



Wasps and Bees. By F. W. L. Sladen. 



Plant Galls. By E. Porter Felt {Issued November 3, 1919). 



Part H: SPIDERS, MITES, AND MYRIAPODS. 

 Spiders. By J. H. Emerton. 

 Mites. By Nathan Banks. 

 * MjTiapods. By Ralph V. Chamberlin {Issued July 14, 1919). 



Part I: LEPIDOPTERA. By Arthiu- Gibson {Issued January 10, 1920). 



Part J: ORTHOPTERA. By E. M. Walker. {In press). 



Part K: GENERAL OBSERVATIONS ON INSECT LIFE IN THE 



ARCTIC. By Frits Johansen {In preparation) . 



