210 FAUNA OF NEW ENGLAND. 



Opsodexia Townsend, 15-20. 



O.bicolor (Coquillctt) (Chaeiona hicolor Coquillett, 99-221), 

 Me.— 8. N. H.— 11. Vt.— 17, 21. June 5-Sept. 11. 

 Mass.— 23, 25, 26, 27. June 15-Sept. 25. 



Phyllophila Townsend, 15-21. 



P. nitens (Coquillett). 



N. H.— 11, 15. Aug. 3. 



Mass.— 23, 27, 28. Conn.— 35. May 27-Aug. 5. 



Arctophyto Townsend, 15-22. 



A. johnsoni West, 24-187. 

 Mass. — Concord, Aug. 7, 1920. 



A. regina West, 24-187. 

 Mass.— Brookline, Sept. 6, 1904. 



Spathidexia Townsend, 12-110. 



S. clemonsi Townsend, 12-110. 



Me.— 6, 8, 9. N. H.— 15. June 27-July 24. 



Mass.— 25, 27, 28. June 28-Aug. 17. 



S. dunningi (Coquillett), Townsend, 15-366 ( Hypostena dunningi 



Coquillett) . 

 Me.— 4, 10. N. H.— 14, 15. Vt.— 21. May 20-July 25. 

 Mass.— 24, 26. R. I.— 33. Conn.— 35. May 21-Aug. 24. 



Epidexipsis Townsend, 16-308. 



E. orbitalis Townsend. 



Mass. — Wollaston, Sept. 5; West Springfield, Aug. 31. 



Estheria R.-Desvoidy. 



E. tibialis R.-Desvoidy. 



Me. — Bowlin Pond, Aug. 31 (Cushman); Grand Lake Stream, 



Aug. 16 (Morse); Mt. Desert, Sept. 6. 

 Mass. — Rutland, July 31. 



Dinera R.-Desvoidy. 



D. futilis West, 24-191. 



Me.— 6, 8. N. H.— 11, 15. July 10-Sept. 25. 



Mass.— 24, 26, 27, 30. R. I.— 33. Conn.— 35. June 28- 



Sept. 7. 



Melanophora Meigen. 

 M. roralis (Linne). 

 N. H. — Hampton, June 29 (Shaw). 

 Mass.— 26, 28, 29, 30, 31, 32. Conn.— 34, 35. June 6-Oct. 29. 



Parasitic on "sow-bugs," PorcelHo, sp. 



