DIPTERA 239 



S. litorella (Fallen) 



Me. — Kineo, Aug. 17; Mt. Desert, July 12. 



Mass. — New Bedford, Aug. 8 {Hough); Provincetown, June 25. 



SCATOPHAGIDAE. 

 Cordilura Fallen. 

 C. angustifrons Loew. 

 Me. — Machias, July 25; Orono, June 21. 

 Mass. — Auburndale, June 15; Blue Hill, May 30. 



C. latifrons Loew. 

 N. H.— 14, 15. June 10-30. 



Mass.— 26, 28, 29, 31, 32. R. I.— 33. Conn.— 35. June 4- 

 Aug. 28. 



C. carbonaria Walker (C gagatina Loew). 



Me.— 8. N. H.— 11, 14. Vt.— 19. June 8- Aug. 17. 



Mass.— 27, 28. June 1-July 27. 



C. capillata Loew. 



N. H.— White Mts. (Osten Sacken). 



C. cincta Loew. 



Me.— Princeton, July 12, 1909. 



C. gracilipes Loew. 



Me.— 7, 8, 9. N. H.— 11, 15. Vt.— 21. May 30- Aug. 1. 



Mass.— 23, 27. R. L— 33. Conn.— 35. May 22-Aug. 10. 



C. lutea Loew. 



N. H.— Mt. Washington (U. S. Nat. Mus.). 



C. nana Loew. 



Me.— 7, 8, 9. N. H.— 11, 15. June 26-Aug. 10. 



Mass.— 23. Conn.— 35. June 11-Aug. 8. 



C. praeusta Loew. 



Me.— 7, 9. N. H.— 11, 14, 15. June 21-July 20. 



Mass.— 23, 27, 28. June 15-Aug. 9. 



C. setosa Loew. 



Me.— 7, 8. N. H.— 11, 14, 15. Vt.— 16, 21. June 1-July 28, 

 Mass.— 23, 24, 25, 27, 28. R. L— 33. Conn.— 35. May 29- 

 July 27. 



C. tricincta Loew. 



Me.— 8. N. H.— 11. Vt.— 19. June 13-Aug. 23. 



Mass.— 23. June 27-Aug. 5. 



C. variabilis Loew. 



Me.— 8. N. H.— 11, 15. May 23-July 10. 



Mass.— 24, 27. R. L— 33. Conn.— 35. May 20-Aug. 3. 



