PROCEEDINGS 



OF THE 



CALIFORNIA ACADEMY OF SCIENCES 



Fourth Series 



Vol. IX, No. 7, pp. 221-255, pis. 14-19 August 26, 1919 



VII 

 NEW OREGON DIPTERA 



BY 



F. R. COLE 



U. S. Bureau of Entomology 



AND 



A, L. LOVETT 



Oregon Agricultural College 



The authors have a List of the Diptera of Oregon about com- 

 pleted and the following descriptions are published in order 

 that the names of the species may be included in the List. 

 Many other species new to science were collected in Oregon, 

 some of which will be described by specialists in various groups. 

 In many cases there was insufficient material on which to base 

 a species with certainty, a large part of the collecting having 

 been done in the past two years. We have included in this 

 paper the descriptions of three new anthomyiids and a new 

 chironomid for wlhich Mr. J. R. Malloch has furnished the 



manuscript. 



Two of the new syrphids described by Prof. Lovett were 

 collected in the state of Washington but will no doubt be found 

 south of its boundaries. One syrphid is redescribed. 



It often happens that a species is described from one sex and 

 if the other sex is found later by somte other collector there may 



August 26, 1919 



[^ SFP^ 51919 ^J 



