DIPTERA. 83 



B. tricincta Loew. 



Me.— 4, 7, 8. N. H.— 11, 15. Vt.— 21. June 6- Aug. 17. 



Mass.— 23, 24, 27, 29, 31. June 28-Aug. 16. 



B. sciarina Staeger. 



Me. — . N. H. — Bretton Woods, June 24. 



B. hopkinsii Coquillett? 

 N. H. — Hampton (Shaw). 



Leia Meigen. 

 L. melaena Loew. 



Me.— Mt. Desert, Aug. 18. N. H.— Center Harbor, Sept. 10. 

 Mass. — Chester, Aug. 5; Washington, Aug. 8. R. I. — Kingston 



(Barlow) . 



L. ventralis Say. 



Me.— 3, 8. N. H.— 11. Vt.— 21. July-Aug. 13. 



Mass.— 23, 27. July 24-Sept. 4. 



L. winthemii Lehmann. 



Me.— 4, 6, 8. N. H.— 11, 15. Vt.— 18. May 30-Aug. 27. 



Mass.— 24. June 28. 



L. oblectabilis Loew. 



Me.— Mt. Desert, July 24- Aug. 11. N. H. — Hampton (Shaw). 



L. opima (Loew). 



Me.— 8, 9. N. H.— 11, 13, 15. Vt.— 18, 20. June 28-Sept. 10. 



Mass.— 24, 27, 29. R. I.— 33. Conn.— 35. June 22-Sept. 4. 



L. sublunata (Loew). 



Me.— 8. N. H.— 11. July 21. 



Mass.— 24. R. I.— 33. Conn.— 35. June 12- July 14. 



L. bivittata Say. 



N. H.— White Mts.; Hampton, June 21 (Shaw). 



Conn. — New Haven, July 4; Rowayton, Aug. 25. 



Phthinia Winner tz. 

 P. tanypus Loew. 

 N. H. — Franconia. Vt. — Montpelier, June 24; Killington Peak, 



Aug. 25. 

 Mass. — Chester, Aug. 3, 



Syntemna Winner tz. 



S. rejecta Johannsen, 11-296. 

 Mass.— Blue Hill, Milton, July 16. 



S. longicornis (Coquillett). 

 N. H.— White Mts. 

 Mass. — Brookline, Aug. 



S. vittata (Coquillett). 



Me. — Machias, July 25. N. H. — Franconia (Mrs. Slosson). 



