DIPTERA. 243 



Eugenacephala Johnson, 22-22. 



E. salsa Johnson, 22-22. 



Me.— "Narrows," Mt. Desert, Aug. 13. N. H.— Hampton 



Beach, May 3, 1904 (C. E. White, Jr.). 

 Mass.— Essex, IMay 7, 1920 (Fuller); Cohasset, May 16, 1904 



(Bryant). 



Gimnomera Rondani. 

 G. tarsea Fallen. 

 N. H.— White T^Its. (U. S. Nat. Mus.). 



Hydromyza Fallen. 

 H. confluens Loew. 

 Me. — Monmouth, June 21 (Frost); ]\It. Desert, July 27, on lily 



pads. 

 Coxx. — Goshen, July 4 (Zappe). 



Helomtzidae. 



Porsenus Darlington, 08-69. 



P. johnsoni Darlington, 08-71. 

 Mass.— Boston, Oct. 19. 



Tephrochlamys Loew. 

 T. canescens Meigen (T. rufiuentris IMeigen). 

 Me.— 6, 8, 9. N. H.— 11, 14, 15. Vt.— . Mar. 11-Aug. 20. 

 Mass.— 24, 27, 30, 32. R. I.— 33. Coxx.— 35. :\Iar. 25- 

 Oct. 14. 



T. flavitarsis DarHngton, 08-71. 



N. H.— ''White Mts." (Morrison), U. S. Nat. Mus. 



Suillia R.-Desvoidy {Holomyza Fallen 1820, not 1810.) 

 S. apicalis Loew. 



Me.— 4, 7, 8. N. H.— 11. July 15-25. 

 Mass.— 23. Aug. 8. 



S. longipennis Loew. 



Me.— 1, 4, 6, 7, 8, 9. N. H.— 11, 12, 13, 15. Vt.— 16, 18. June 



24-Sept. 10. 

 Mass.— 23, 26. R. I.— 33. June 15-22. 



S. plumata Loew. 



Me.— 4, 8. N. H.— 12, 15. Vt.— 16, 18, 22. June 27-July 20. 



Mass.— 23, 27. Coxx.— 35. June 17-Aug. 23. 



S. quinquepunctata Saj^ (H. latericia Loew). 



Me.— Ft. Kent, Aug. 7. N. H.— Mt. Washington (Mrs. Slos- 



son); Hampton, Oct. 13 (Shaiv). Vt. — Burhngton, June 23. 

 Coxx. — Rowayton, June 16. 



S. zetterstedti Loew. 

 N. H.— Alt. Washington. 



