. Insects . Explanation of Plate IV. Fig. 1. Cryophilus alaskanus Chamberlin, ventral view of caudal end. 2. Cryophilus alaskanus Chamberlin, dorsal view of head and prehensors. 3. Cryophilus alaskanus Chamberlin, ventral view of prehensors. 4. Cryophilus alaskanus Chamberlin, maxiUa;. 5. Cryophilus alaskanus Chamberlin, clypeal area. REPORT OF THE CANADIAN ARCTIC EXPEDITION 1913-18 VOLUME III: INSECTS PART I: LEPIDOPTERA By ARTHUR GIBSON. OTTAWA J. de LABROQUERIB TACHfi PRINTER TO THE KINGS MOST EXCELLENT MAJESTY 1920 Issued 10th Jan. 1920. Report of the Canadian Arctic Expedition, 1913-18. V
. Insects . Explanation of Plate IV. Fig. 1. Cryophilus alaskanus Chamberlin, ventral view of caudal end. 2. Cryophilus alaskanus Chamberlin, dorsal view of head and prehensors. 3. Cryophilus alaskanus Chamberlin, ventral view of prehensors. 4. Cryophilus alaskanus Chamberlin, maxiUa;. 5. Cryophilus alaskanus Chamberlin, clypeal area. REPORT OF THE CANADIAN ARCTIC EXPEDITION 1913-18 VOLUME III: INSECTS PART I: LEPIDOPTERA By ARTHUR GIBSON. OTTAWA J. de LABROQUERIB TACHfi PRINTER TO THE KINGS MOST EXCELLENT MAJESTY 1920 Issued 10th Jan. 1920. 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. 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: HYMENOPTER
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