168 FAUXA OF NEW ENGLAND. 



S. divisa (Williston). 



Me.— Orono, Aug. 25. N. H.— White Mts., July 25. 



S. felix (Osten Sacken). 



Me.— 8. July 17. 



Mass.— 23, 27, 31. Coxx.— 34. June 4-Aug. 25. 



Epistrophe Walker, 1852 {Stenosyrphus MatsTomura). 

 E. grossulariae Meigen. 



Me.— 4, 8, 9. N. H.— 11, 13, 14, 15. Vt.— 17. June-Sept. 10. 

 Mass.— 23, 25, 27. R. I.— 33. Coxx.- 34. Aug. 3-Aug. 21. 



E. xanthostomus Williston. 



Me. — Bar Harbor, July 19. N. H. — Glen House, June 14; 



Jaffrey, June 18. 

 Mass.— Sharon, May 26, 1908. Coxx.— South Meriden, May 



25, 1914 {H. L. Johnson); Darien, May 24. 



E. contumax Osten Sacken. 



X. H.— :\lt. Washington, 4000-5000 ft., June 30-July 4. 



E. diversipes ]Mac quart. 



Me.— 4, 7, 8. N. H.— 11, 14. Vt.— 19, 21. June 4-Julv 25. 



Mass.— 27. Aug. 9. 



E. abruptus Curran, 24r-80. 



N. H.—Mt. Washington, 2500 ft., June 13, 1916. 



E. umbellatonim (Fabricius). 



Me.— 1, 4, 8. N. H.— 11, 14, 15. Vt.— 16, 18. June U-Sept. 25. 



Mass.— 23. Coxx.— 34. Aug. 13-Sept. 1. 



E. geniculatus (Macquart). 



Me.— Mt. Desert, June 11-July 13. X. H.— Mt. Washington, 

 July 6-20. 



E. fisheri (Walton). 



Me.— 8. X. H.— 11, 14. June 25-Aug. 22. 



Mass.— 24, 25, 27, 28. Coxx.— 34. May 30-Sept. 18. 



E. mentalis (Williston). 



Me.— 6, 8. X. H.— 11, 13, 14, 15. Vt.— 16. May 5-July 7. 



Mass.— 25, 27. Conn.— 34, 35. Apr. 13-Sept. 10. 



E. vitifacies (Curran), 23-66. 



X. n.— Hampton, Apr. 14, 1905 {Shaw). 



E. genualis (Williston). 



Me.— 4, 6, 7, 8, 9. X. H.— 11, 14. Vt.— 21. May 3-July 14. 



Mass.— 25. Conn.— 35. May 10. 



E. articus (Zetterstedt). 



]\Ie.— Bar Harbor, Sept. 11. X. H.— Mt. Washington, 4000 ft., 



July 8; Base Station, Aug. 15; Jaffrey, May 5. 

 E. oronoensis (Metcalf), 17-162. 

 Me. — Orono (Metcalf); Bar Harbor, July 19. X. H. — Hampton, 



Aug. 30 (Shaw). Vt. — BurUngton, June 24. 

 Mass.— Rutland, Sept. 20; Essex Co., Aug. 12 (Morse). 



