DIPTERA. 195 



E. ampelus (Walker) {Panzeria radicum of authors in part). 

 Me.— 8, 10. N. H.— 11, 14, 15. Vt.— 19. June 3-Aug. 21. 

 Mass.— 24, 27, 29. Conn.— 35. May 7-Aug. 19. 

 Parasitic on the Fall Web-worm, etc. 



E. arcuata (Tothill), 21-248. 



Me.— 8. N. H.— 11, 14. Vt.— 21. June 9-July 7. 



Mass.— 23, 24, 26, 27. May lO-June 16. 



E. johnsoni Tothill, 21-229. * 



N. H.— Glen House, base of Mt. Washington, June 11, 1916. 

 Mass. — Wellesley {Morse) ; Melrose Highlands and North Saugus 

 {Tothill). 



E. nigropalpis Tothill, 21-247. 



Me. — Sugar IsL, Moosehead Lake, July 17; Mt. Desert, Aug. 21. 



Vt. — Kilhngton Peak, Aug. 28. 

 Mass. — Beverly, Aug. 22; Cohasset, Sept. 10 {Bryant); Amherst. 



E. platycarina Tothill, 21-270. 



Me.— 3, 4, 7, 8, 10. N. H.— 11. Vt.— 19. July 7-Sept. 6. 



Mass.— 23, 24, 25. July 24-Aug. 28. 



Macromeigenia Brauer and Bergenstamm. 



M. chrysoprocta (Wiedemann). 

 N. H.— Farmington {Fall). 



Mass. — Melrose Highlands and North Saugus, July 15-30; 

 Agawam, Aug. 14. 



Chrysotachina Brauer and Bergenstamm {Eugymnochaeta Townsend, 12-314; 



18-182). 



C. alcedo (Loew). 



N. H.— 12, 15. Vt.— 21. June 21-July 3. 



Mass.— 24, 27. Conn.— 35. June 10-23. 



C. ruficornis (Williston). 



Me. — Oquossoc, July 1. N. H. — Hampton, May 15 {Shaw). 



Mass.— Mt. Wachusett, May 30. Conn.— Darien, June 12. 



Gymnochaeta R.-Desvoidy (Chlorometaphyto Townsend, 18-180). 



C. vivida WiUiston. 



Me.— Bar Harbor, June 21, 1922. 



Mass. — Amherst. 



Nemorilla Rondani. 



N. insolens Aldrich and Webber, 24-6. 

 Mass. — Melrose Highlands, May-June, 1918. 



