Report of the Canadian Arctic Expedition, 



1913-18. 



VOLUME III: INSECTS 



Part A: COLLEMBOLA. By Justus \V. 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 (cxehiding Tipolida? and Cuhcida?). By J. R. Malloch (Issued July 



H, 1919). 

 Part D: MALLOPHAGA AND ANOPLURA. 



Mallophaga. By A. W. Baker. 



.-Vnoplura. By G. F. Ferris and G. H. F. Nuttall (Issued September 12, 1919). 



Part E: CO LEOPTERA. 



Forest Insects, including Ipidse, Cerambycidff, and Buprestida?. By J. M. £Vaine. 



Carabida^ and Silphida;. By H. C. Fall. 



CoccinelUd;e, Elaterida?, Chrysomehda?, and Rhynchophcra (excluding Ipidae). 



By C. W. Leng. 

 Dystiscidse. By J. D. Sherman, Jr (Issued Dectrriber 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. MacGiUivray. 

 Parasitic Hymcnoptera. By Charles T. Brues. 

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

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



PartH: SPIDERS, MITES, AND' MYRIAPQDS. 



Spiders. By .1. H. Emerton. 



Mites. By Nathan Banks. 



Myriapods. By Ralph V. ChamberUn (Issued July 14, 1919). 



Part I: LEPIDOPTERA. By Arthur Gibson ■••;•■. (In press). 



Part J: ORTHOPTERA. By E. M.Walker, 



GENERAL OBSERVATIONS ON INSECT LIFE' IN THE 



ARCTIC. By Frits Johansen . . . ., (In preparation). 



