Diptera 



89 i 



Plate I \ 



/•/. *r #t 



O? 



9Z 



£•? 



6? 



9Z 



m 





*z 



cz 



€3> 



eg 



Diptera collected by the Canadian Arctic Expedition, 1913 16. 

 i Excluding the Tipulidae and Cuhcidse). 



