DIPTERA. 235 



H. variata (Fallen). 



N. H. — Hampton, Apr. 16 (Shaiu). 



Mass. — New Bedford {Hough). 



Subgenus Pycnoglossa Coquillett, 1901 {Pogonomyza Schnabl and Dzicdzicki, 



1911). 



H. flavipennis (Fallen). 



Me.— 7, 8. N. H.— 11, 15. Vt.— 20. June 13-July 21. 



Mass.— 25, 26. July 4-8. 



H. proboscidalis Malloch, 21-79. 



Me.— 8. N. H.— 11. Vt.— 16, 18. June 21-July 12. 



Mass.— 23, 25, 27. R. L— 33. Conn.— 35. May 26-Aug. 9. 



Subgenus Pareglea Schnabl and Dziedzicki. 



H. aestiva (Meigen). 

 Me.— Mt. Desert, July 11. 



H. cinerella (Fallen). 



Me.— 6, 8, 9. N. H.— 11, 12. June 12-July 12. 



Mass.— 29, 32. R. I.— 33. Conn.— 35. June 6-July 25. 



H. radicum (Linne). 



Me.— 1, 6, 7. N. H.— 11, 12, 14. June 8-Aug. 17. 



Mass.— 23, 27, 28, 29. Conn.— 35. May 16-Oct. 16. 



Subgenus Egle R.-Desvoidy. 



H. muscaria (Meigen). 



N. H.— Hampton, Apr. 26 (Shaw); Durham, Mar. 23, 1924 



(Lowry). 

 Mass. — Winchendon, Apr. 25, 1904 (Russell) ; Sherborn, Apr. 3, 



1910 (E. J. Smith); Dartmouth, Apr. 25, 1916 (A^ S. Easton). 



Subgenus Chortophila Macquart {Phorbia of authors). 



H. cilicrura Rondani (Phorbia fusciceps of authors, not Zetter- 

 stedt). The "Seed-corn Maggot" (Hawley, 23-944). 



Me.— 1, 4, 6, 7, 8, 9, 10. N. H.— 11, 14, 15. Vt.— 16, 18, 19, 21. 

 May 10-Aug. 19. 



Mass.— 23, 24, 25, 26, 27, 28, 29, 31, 32. R. I.— 33. Conn.— 

 34, 35. May 8-Oct. 29. 



H. trichodactyla Rondani. 



Me.— Bar Harbor, July 19. 



Mass. — Wellesley, June 13 (Morse). R. I. — Providence, Sept. 1 



(Davis) . 



H. laevis Stein. 



Mass. — Neio Bedford (Hough). 



H. hetarum Lintner (H. substriata Stein, 20-92). 

 Mass. — New Bedford (Hough). 



