Vol. XI] COLE AND LOVETT—LIST OF OREGON DIPT ERA 237 



215. Symphoromyia atripes Bigot 

 Joseph. 



216. Symphoromyia inquisitor Aldr. 



Corvallis, V-29. 1915, Proc. U. S. Nat. Mus., XLIX, 

 p. 127. 



217. Symphoromyia kincaidi Aldr. 



Mt. Jefferson, VII-15 (Bridwell). 1915, Proc. U. S. 

 Nat. Mus., XLIX, p. 129. 



218. Symphoromyia latipalpis Bigot 

 Described from Mt. Hood as fidvipes. 



219. Symphoromyia pachyceras Will. 



Described from Mt. Hood as trivittata. Corvallis, V-30; 

 Forest Grove, V-2 (Cole). 



220. Symphoromyia plagens Will. 



Described from Mt. Hood. Corvallis, VI-14; five males 

 at Parkdale, VI- 18 and one female, in the act of biting, at 

 Hood River, VII-17 (Cole). 



221. Hilarimorpha obscura Bigot 



Two specimens taken at Hood River, VI-2 (Cole). 



Family XYLOPHAGID^ 



This family has been included under the Rhagionidae by 

 many dipterists. The imagines are found in the woods, and 

 frequent flowers. The larvae live in earth or under the bark 

 on trees and are predaceous; they are quite distinct from the 

 larvae of the Rhagionidae. 



222. Xylophagus decorus Will. 

 Corvallis, V-17; Mary's Peak, V-16 (Gentner). 



223. Xylophagus gracilis Will. 

 Reported from Oregon by Williston. 



224. Xylomyia parens (Will.) 

 Toledo; Corvallis, VII-18 (A. B. Black). 



