DIPTERA. 279 



G. festivus Loew. 



Mass.— Beverly, July 20 (U. S. Nat. Mus.). 



G. fumipennis (Malloch), 15-108. 

 Vt.— Norwich, July 8, 1908. 



G. montanus Coquillett. 



N. H.— Mt. Washington (Mrs. Slosson). 



Mass.— Woods Hole, July 23. Conn.— Darien, May 27. 



G. obscuripennis Johnson, 13-35. 



N. H.— . 



Mass.— Chester, Aug. 7, 1912. 



Crassiseta Von Roser {Elachipiera of authors, not Macquart). 



C. aliena Becker, 12-81. 



Mass. — Woods Hole, July (Melander). 



C. costata Loew. 



Mass.— Auburndale, Sept. 12; Wellesley, May 4 (Morse). R. I.— 

 Kingston {Barlow). Conn. — New Haven, Oct. 16 (Viereck). 



C. formosa Loew. 



N. H.— Mt. Washington {Mrs. Slosson). 



C. nigriceps Loew. 



Me.— 4, 8. N. H.— 11, 14, 15. June 7-Aug. 4. 

 Mass.— 26, 29, 31, 32. R. L— 33. Conn.— 35. May 13- 

 July 24. 



Melanochaeta Bezzi, 1906. 



M. decipiens (Loew) {Oscinis decipiens Loew). 



Me.— Mt. Desert, June 9-Aug. 10. N. H.— Mt. Washington 



and Glen House, June 14-July 4; Durham. 

 Mass. — Wellesley, May 4 {Morse). 



M. planicollis Becker. 

 Me.— Bar Harbor, Aug. 18. 

 Mass.— Essex Co., Sept. 29 {Morse). 



M. eunota (Loew). 



Me.— Mt. Desert, July 30 {McAtee). N. H.— Hanover, July 3 



{Shaw) . 

 Conn. — Branford, June 21 {Viereck). 



M. longula (Loew). 



Me.— 6, 8. N. H.— 11, 15. May 12-Aug. 14. 

 Mass.— 24, 26, 27, 28, 29, 30, 32. R. L— 33. Conn.— 35. 

 May 28-Oct. 11. 



M. nigricornis (Loew). 



N. H.— Mt. Washington {Mrs. Slosson). 



