DIPTERA. 249 



Oidematops Cresson, 



O. ferruginea Cresson, 20-36. 

 Yt.— Manchester, June 5-8, 1910. 

 Mass.— Sunderland, May 30, 1923. 



Sciomyza Fallen. 

 S. aristalis (Coquillett). 



Me.— 8. N. H.— 11. Vt.— 20, 21. June 19-July 22. 

 Mass.— 23, 24, 27. May 30-June 15. 



Pteromicra Lioy {Dichrochira Hendel). 



P. albicalceata (Cresson), 20-39. 

 Me.— 7. N. H.— 15. July 12-Aug. 1. 

 Mass.— 26, 27. Conn.— 35. May 30-Sept. 4. 



P. apicata (Loew). 



Mass. — Beverly, June 20 {E. Burgess). 



Atrichomelina Cresson, 

 A. pubera (Loew). 



Me.— 8, 9. N. H.— 11, 12, 15. Vt.— 16. May 16-July 7. 

 Mass.— 23, 27. Conn.— 35. Aug. 4-Sept. 30. 



Pherbellia R.-Desvoidy {Melina R.-Desvoidy, 1830, not Retzius, 1788). 



P. albocostata (Fallen). 



Me.— 2, 3, 4. N. H.— 11, 12. Vt.— . June 17-Aug. 16. 



P. fuscipes (Macquart) {Melina spadix and M. fusca Cresson, 



20-43). 

 N. H.— Hampton, May 24 (Shaw). 

 Mass. — Auburndale, June 23; Boston, Aug. 28; Chester, Aug. 7; 



Dedham, May 20. 



P. obtusa (Fallen). 



Mass.— New Bedford (Hough); Brookline, Aug. 26, 1924 

 (C.W.J.). 



P. tenuipes (Loew). 



Me.— Machias, July 20; Mt. Desert, June 10-20. Vt.— Bolton 



Mt., July 16 (Bryant). 

 Mass.— New Bedford (Hough). 



P. vitalis (Cresson), 20-43 (M. annulipes var. vitaJis (Cresson); 



Melander, 20-315). 

 Me.— Capens, July 11; Mt. Desert, July 11. N. H.— Hampton, 



May 1 (Shaio) . 

 Mass.— Woods Hole, July 25, 1903; Edgartown, June 29, 1912. 



P. albovaria (Coquillett), 01-616. 



Me.— Mt. Desert, Aug. 18. N. H.— Alt. Washington (Mrs. 



Slosson); Glen House, July 20; Hanover, July 6. Vt.— Strat- 



ton, July 8. 



