DIPTERA. 289 



Chamaemyia Panzer. 



C. elegans Panzer, 



Me. — Sugar Isl., Moosehead Lake, July 14; Salisbury Cove, 



July 15, 1922. 

 Mass.— Wellesley, May 31, 1922 {Morse); North Reading, June 



10. CoNN.^-Westville, May 16 {Britton). 



Leucopis Meigen. 



L. maculata Thompson. 

 Me.— Machias, July 17, 1909. 



L. nigricornis Egger. 



Me.— 4, 7, 8. N. H.— 13. June 10-Aug. 21. 



Mass.— 23, 27, 29, 30. R. I.— 33. Conn.— 35. June 11- 

 Aug. 16. 



L. simplex Loew. 



Me.— 7. N. H.— 11. July 10. 



Mass.— 23, 24, 27, 32. Apr. 22-Aug. 10. 



Agromyzidae. 



Odinia R.-Desvoidy. 



O. maculata (Meigen). 



Mass. — Cambridge, June 11, 1908. 



O. picta Loew. 



Conn. — Branford, June 23. 



Traganops Coquillett. 



T. irrorata Coquillett. 



Mass. — ^Fall River, July 11, 1916, on fermenting sap of red oak; 

 Woods Hole and Naushon Isl., July {Sturtevant) . 



Agromyza Fallen.^ 



A. aeneiventris Fallen. 



Me.— 8. N. H.— 11, 12, 14, 15. Vt.— 16. June 4-Sept. 25. 



Mass.— 23, 26, 27. R. L— 33. Conn.— 35. May 22-Sept. 4. 



A. aceris Greene, 17-313. 

 R. L— Buttonwoods, June 18, 1912. 

 A cambium miner in maple. 



A. ambigua Fallen (.4. neptis Loew). 

 N. H. — Franconia {Mrs. Slosson). 

 Mass. — New Bedford {Hough). 



^Until the American species have been more thoroughly studied it seems 

 inadvisable to separate the species into the several genera proposed by Hendel 

 in 1920. The synonymy in part, is that given by Hendel. 



