DIPTERA. 291 



A. melampyga Loew (A. flaviventris Johnson). 



Me.— 7, 8. N. H.— 11, 14. Vt.— IG, 20, 21. June 5-July 15. 



Mass.— 23, 26, 27, 28, 29. Conn.— 35. June 19-Aug. 16. 



A. morosa Meigen {A. luduosa Meigen; A. lateralla Zetterstedt; 



A. magnicornis Loew). 

 Me.— 8. N. H.— 11, 12, 14. Vt.— 20. June 7-Aug. 8. 

 Mass.— 23, 25, 26, 27. Conn.— 35. May 16-Aug. 7. 



The larvae form galls on the leaves of Iris; see Thompson, 13- 

 17, and Claasen 18-9. 



A. nasuta Melander, 13-260 (A. madizina Hendel, see Malloch, 



24-192). 

 Me. — Mt. Desert, July 30, on flowers (McAtee). 



A. pacifica Melander, 13-264 (A. longipennis Malloch, 13-276). 

 Mass. — Auburndale, Aug. 16; Brookline, Aug. 23. Conn.^ 

 Middletown, June 17. 



A. parvicornis Loew. 



Me.— 7, 8. N. H.— 12, 15. Vt.— 20. June 23-29. 



Mass.— 24, 27, 29. Conn.— 35. June 15-Aug. 2. 



A. perpusilla Meigen {Odinia immaculata Coquillett) . 

 N. H. — Mt. Washington {Mrs. Slosson). 



A. posticata Meigen {A. terminalis Coquillett). 



Me.— 7, 8, 10. N. H.— 11, 12, 15. Vt.— 20, 21, 22. June 22- 



Aug. 4. 

 Mass.— 23, 26, 27, 29, 32. R. L— 33. Conn.— 35. June 15- 



Sept. 29. 



A. pruinosa Coquillett. 

 Mass.— Dedham, May 20. 



A cambium miner in birch, see Greene, 14-471. 



A. pusilla Meigen {A. trifolii Burgess). 



Me.— 3, 8. N. H.— 11, 12, 14. June 15-Sept. 8. 



Mass.— 26, 27, 29. Conn.—. June 13-Oct. 23. 



A. salicis Malloch, 13-314. 



Mass.— Reading, May 16, 1908, from willow {Felt). 



A. schineri Giraud. 



Mass. — Framingham, May 5, 1908, from galls on poplar {Frost). 



A. setosa Loew. 

 N. H. — Franconia. 



Mass.—. 



A. simplex Loew. 



Me.—. N. H.— 11. Vt.— 16. June 23-July 15. 



Mass.— 26. 27. 28. 29. R. I.— 33. Conn.— 35. May 30- 

 July 8. 



