1920 ENTOMOLOGICAL SOCIETY. 129 



Helomyzidse. 



* Neoleria rotnndicoruk Mall. Xome, Alaska, Aug. 24-25, 1916, (F. 



Johansen) ; Rep. Can. Arctic Exp., 1913-1918, Vol. Ill, Part C, Diptera, 

 p. 83. 



* Oecothea ar'isiata Mall. Bernard Harbour, N.W.T., Aug. 1-7, 14, Sept., 



1915; July 10. 1916, (F. Johansen) ; Eep. Can. Arctic Exp., 1913-1918, 

 Vol. Ill, Part C, Diptera, p. 82. 

 573. Tephrochlamys riifiventris Mg. Vernon, B.C., April 12, 1915, (M. H. 

 Euhmann). 



Borboridae. 



* Leptocera iransversalk Mall. Collinson Point, Alaska, June 13, 1914, (F. 



Johansen) ; Eep. Can. Arctic Exp., 3913-1918, Vol. Ill, Part C, Diptera, 

 p. 53. 



Sciomyzidae. 



580. Tetanocera phitnosa Loew. Lillooet, B.C.; Vernon, B.C., (M. H. 

 Ruhniann). 



Sapromyzidae. 

 582. Palloptera jucunda Loew. Creston, B.C., Sept. 19, 1918, (E. C. Treherne). 



Ortalidse. 

 592. Anacampta latluscuJa Loew. Vernon, B.C., (E. C. Treherne). 

 595. Chrysomyza demandata Fab. Vernon, B.C., July 5, 1918, (M. H. Euh- 



mann). 

 598. Seoptera vibrans Linn. Vernon, B.C., July 1, 1918, (E. C. Treherne). 



Trypetidae. 



604. Spilographa setosa Doane. Vernon, B.C., July 17, 1919, (M. H. 

 Euhmann ) . 



Piophilidae. 



* Piophila horealis Mall. W. of Konganevik, Camden Bay, Alaska, July 4, 



1914, (F. Johansen): Eep. Can. Arctic Exp., 1913-1918, Vol. Ill, Part 

 C, Diptera, p. 84. 



Hymenopteea. 



Tlie following new species of saw-flies appear in the Eeport of the Canadian 

 Arctic Expedition, 1913-1918, issued Xov. 3, 1919, Vol. Ill, Part G. 



Tenthredinoidea. 



* Rhogogastera reliqua MacG. Xome, Alaska, Aug. 21-25, 1916, (F. 



Johansen). 



* Euura ahortiva MacG. Herschel Island, Y.T., adults from galls on leaves 



of Salix reticulata L.. July, 1915, (F. Johansen). 



* Euura arctica MacG. Bernard Harbour and Cape Krusenstern, X.W.T, 



July 6, 1916, (F. Johansen). 



* Pontania atrata MacG. Herschel Island, Y.T., July, 1915, (F. Johansen). 



* Pontania lorata MacG. Herschel Island, Y.T., adults from galls on Salix 



arctica, July, 1915, (F. Johansen). 



* Pontania delicatula MacG. Herschel Island. Y.T.. adults from galls on 



leaves of Salix reticulata, July, 1915, (F. Johansen). 



* Pontania deminuta MacG. Bernard Harbour, X.W.T., Aug. 16, 1915, (F. 



Johansen). 



