142 FAUNA OF NEW ENGLAND. 



C. ctenistes Melander, Genera Insectorum, in press. 

 N. H.— Hanover (Mink Brook), July 6. 



Syneches Walker. 

 S. albonotatus Loew. 

 Mass. — ^ Woods Hole {Melander). 



S. rufus Loew. 



Me.— 6. N. H.— 15. Vt.— 16. July 4-Aug. 9. 



Mass.— 24, 25, 27. Conn.— 35. June 5-Aug. 31. 



S. simplex Walker. 



Me.— 6, 8. N. H.— 14, 15. Vt.— 16. June 22-Aug. 9. 



Mass.— 23, 25, 26, 27, 29, 30. Conn.— 35. June 30-Aug. 30. 



S. thoracicus Say. 



Me.— 6, 9. N. H.— 11. Vt.— 16, 21, 22. June 24-July 15. 



Mass.— 23, 27. July 23-Aug. 4. 



Syndyas Loew. 

 S. dorsalis Loew. 

 Me. — Orono, June 5 (Alexander). N. H. — Franconia {Mrs. Slos- 



son). Vt. — Woodstock, July 25 {Morse). 

 Mass. — Lexington, July 6 {Barber). 



S. polita Loew. 



Me.— 8. N. H.— 14. July 12. 



Mass.— 27, 29. R. L— 33. Conn.— 35. June 21-Sept. 6. 



Euhybos Coquillett. 

 E. electus Melander. 

 Mass. — New Bedford. Conn. — Stony Creek, July 27 {Viereck). 



E. subjectus Walker. 



Mass. — Woods Hole {Melander) ; Hyannisport, July 4. R. I. — 

 Buttonwoods, June 12. 



E. triplex Walker. 



Me.— 1, 3, 7, 8, 9. N. H.— 11, 12, 15. Vt.— 16, 18, 20, 21. 



June 5-Aug. 19. 

 Mass.— 26, 27, 28, 32. R. I.— 33. Conn.— 35. May 24- 



June 15. 



E. nigripes Melander. 

 Vt. — Lyndon {Melander). 



Mass. — New Bedford {Melander); Chester, May 28; Essex Co., 

 June 30 {Morse). 



Hybos Meigen. 

 H. reversus Walker. 

 Me.— Ft. Kent, Aug. 17. N. H.— White Mts.; Alstead, Aug. 9 



{Morse) . 

 Mass. — Woods Hole {Melander). 



