DIPTERA. 201 



S. phyciodes Coquillett. 



Mass. — Cape Cod; Melrose Highlands, June 18; North Saugus, 



July 30; Cambridge, Aug. 27. R. I. — Bristol, June 20. Conn. — 



Winnipauk, Aug. 4. 



Phrynolydella Townsend, 19-572. 



P. polita Townsend, 19-572. 



Mass. — Sandwich, June 19 (Hitchings). 



P. eufitchiae Townsend. 



N. H.— 11. Vt.— 21. June 21. 



Mass.— 24, 27. R. I.— 33. May 27-Aug. 21. 



Paraphorocera Brauer and Bergenstamm. 



P. myoidaea (R.-Desvoidy) (Andrina radicis Tovfnsend, 16-19). 



Me. — Orono. 



Mass. — Arlington, July 8; Gloucester, July 8; Melrose Highlands, 



June 6; Auburndale, Aug. 16. 



Parasitic on Papaipema nitela and the European Corn-borer. 



Masicera Meigen {Ceromasia Rondani). 



M. rutila Meigen (M.festinans Meigen). 

 N. H. — Canobie Lake (Dimmock). 



Mass. — Amherst, Sept.; North Saugus. Conn. — Thompson, 

 July 11. 



M. polita Coquillett. 



Mass.— Peabody, July 25, 1920 (L. H. Taylor). 



M. luctuosa Van der Wulp. 



N. H.— White Mts. {Mrs. Slosson). 



Neothelaria Townsend, 15-120. 



N. aurifrons (Coquillett) (N. dexina Townsend, 12-109 and 16- 



29). 

 N. H. — Mt. Washington {Mrs. Slosson) ; Canobie Lake {Dimmock). 

 Mass.— Swampscott, Aug. 29, 1908; Lynn, Aug. 28, 1908; North 



Saugus. 



N. chaetoneura (Coquillett). 



Me.— 3, 4, 8. N. H.— 11, 14. Vt.— 21. June 6-Sept. 7. 



Mass.— 23, 29. June 26-Aug. 5. 



Euceromasia Tovrasend, 12-112. 



E. spinosa Townsend, 12-112 and 16-20. 



Mass. — North Andover, Aug. 21, 1908 {demons). 



Dichoceropsis Townsend, 16-178. 



D. orientalis (Coquillett). 

 Mass. — Beverly. 



