DIPTERA. 261 



Z. flavonotata Macquart (Z. basiolum Osten Sacken). 

 Me.— 8. N. H.— 15. Aug. 16. 

 Mass.— 27, 28, 29. July 14-Aug. 20. 



Trypeta Meigen, 1803. 

 (Forellia R.-Desvoidy, 1830; Spilographa Loew, 1862; Phorellia Rondani, 1870). 



P. tortilis (Coquillett). 



N. H.— Bretton Woods, June 28, 1913; "Glen House," July 26, 



1915. 



Acidia R.-Desvoidy, 

 A. fratria (Loew). 

 N. H.— . Vt.— 21. June 19. 

 Mass.— 23, 27, 29. Conn.— 35. June 2-Aug. 8. 



The larvae mine the leaves of parsnips. 



Epochra Loew, 



E. canadensis Loew. Currant Fruit-fly. 



Me. — ^Orono; Norway; Waterville; Westbrook, May 29-June 2. 



Mass. — . 



The larvae infest currants and gooseberries. 



Aciura R.-Desvoidy. 

 Subgenus Eucosmoptera Phillips, 23-131. 



A. nigricornis Doane. 



Me.— 8. N. H.— 11, 14, 15. Vt.— 20. May 24-July 19. 



A. limata Coquillett. 



Mass. — New Bedford (Hough). Conn. — Brookfield, July 27 

 (Dickerson) . 



Stenopa Loew, 

 S. vulnerata Loew. 

 N. H.— Franconia (Mrs. Slosson); Crawford's, Sept, 28, 1916 



(Parshley). Vt. — Woodstock, Aug. 13, 1910 (Morse). 

 Mass. — Cohasset, Aug, 19 (Bryant). Conn. — South Kent, 



Aug. 21, 1894 (Morse). 



Rhagoletis Loew. 



R. cingulata Loew. The Cherry Maggot. 

 N. H,— Tyngsboro, Aug, 5, 1923 (Fall). 



Mass.— Boston, June 24-July 2, 1903 (Parshley). Conn.— 

 New Haven, Aug. 2 (Walden); South Meriden, July 12. 



R. pomonella Walsh. The Apple Maggot. 



Me.— 6, 9. N. H.— 11, 14. Vt.— . July 16-Sept, 7. 



Mass.— 23, 24, 27, 29, 32. Conn— 35, June 13-Aug, 21. 



The larva, popularly known as "Railroad Worm," is injurious 

 to early apples, also infests blueberries and cranberries. 



R. tabellaria Fitch. 



Me.— Orono, July 11, 1907; Houlton, June 28, 



