DIPTERA. 289 



Chamaemyia Panzer. 

 C. elegans Panzer. 

 Me. — Sugar Isl., Moosehead Lake, July 14; Salisljury 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 {Sturtevanl) . 



Agromyza Fallen. ^ 



A. aeneiventris Fallen. 



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



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



A. aceris Greene, 17-313. 

 R. I. — Buttonwoods, June 18, 1912. 

 A cambium miner in maple. 



A. ambigua Fallen (A. 7ieptis 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 bj- Hendcl 

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



