Canadian Arctic Expedition, 1913-18. 



Part E. COLEOPTEBA. 



New Genera. 



Page. 



New Species. Page. 



Dendroctonus johanseni Swaine 5e 



Carphoborus andersoni Swaine 6e 



Callidium subopacum Swaine 12e 



Trickalophus stefanssoni Leng 20b 



Part F. Hemiptera. 



Euscelis hyperboreus Van Duzee. 



4f 



Part G. Hymenoptbra and Plant Galls. 



Rhogogastera religua MacGillivray 4g 



Euura abortiva MacGillivray '4g 



" arctica MacGillivray 5g 



Pontania atrata MacGillivray 6g 



" lorata MacGillivray 8g 



" delicatula MacGillivray 8g 



" deminuta MacGillivray 9g 



" guadrifasciata MacGillivray. . IOg 



" suftpaHtdo MacGillivray 11g 



" /n/osaoto MacGillivray 11g 



Amauronematus completus MacGillivray 13g 



" indicatus MacGillivray. 14g 



" digestus Ma,oGi\livia.y . . 14g 



cogitatus MacGillivray... 15g 



" varianus MacGillivray. . 16g 



autotis MacGillivray. . . 16g 



" 7reo(;nus MacGillivray... 17g 



Aptesis nivarius Brues 21g 



Polyblastus arcticus Brues 22g 



Dioctes modestus Brues 23g 



BomJms neoboreus Sladen 28g 



Bombus sylvicola var. johanseni Sladen . 30g 



Part I. Lepidoptbra. 



Parrabarrovia Gibson 33 i 



Oeneis semidea var. arctica Gibson 13i 



" simulans Gibson 14i 



" cairnesi Gibson 15i 



" brucei var. yukonensis Gibson . . . 21i 



Brenthis natazhati Gibson 21i 



" distincta Gibson 2Si 



Paraharrovia keelei Gibson 33i 



Anarta suhfumosa Gibson 34i 



Homogloea murrayi Gibson 36i 



Diasemia alaskalis Gibson 45i 



Pyla arctiella Gibson 46i 



