DIPTERA. 147 



Cyrtoma Meigen. 

 C. femorata Loew. 



N. H.— White Mts.; Mt. Washington {Mrs. Slossoii). 

 Mass. — Boston, Aug. 13; Manomet, July 17. 



C. halteralis Loew. 



N. H. — Franconia (Mrs. Slosson). Vt. — Lyndon (Melander). 

 Mass. — Boston {Melander); Auburndale. 



C. longipes Loew. 



N. H. — Mt. Washington {Mrs. Slosson); Jaffrey, June 22. 

 Mass. — Woods Hole {Melander) ; Auburndale, July 13. R. I. — 

 Cumberland, July 3. 



C. pilipes Loew. 



Me.— 3, 4, 6, 7, 10. N. H.— 11, 13. Vt.— 16, 18. July 8- 



Sept. 10. 

 Mass.— 26, 27, 31. R. I.— 33. June 28-July 6. 



C. spuria Fallen. 



Mass. — Woods Hole {Melander). 



Rhamphomyia Meigen. 



R. amplipedis Coquillett. 



Me.— Mt. Desert, June 13-20. 



Mass. — New Bedford {Hough) ; Rutland, June 5. 



R. angustipennis Loew. 



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



Mass. — Auburndale, May 14. Conn. — Meriden, June 3. 



R. americana Wiedemann. 



Me. — Southwest Harbor, June 24. N. H. — Hampton, June 8 



{Shaw). 



R. aperta Loew. 



Me. — Waterville, May 11 {Hitching s). 



Mass. — Wellesley, April 13 {Morse). Conn. — South Meriden, 

 Apr. 15 {H. L. Johnson). 



R. arcuata Coquillett. 

 Me.— Mt. Desert, Sept. 8. 



Mass.—. 



R. avida Coquillett. 



Me.— Waterville, May 1. N. H.— Hampton, Apr. 15-29. 



Mass. — . 



R. basalis Loew. 



Me.— 6, 7, 8, 9. N. H.— 11, 14. Vt.— 18. June 8-July 12. 



Mass.— 23. June 27. 



