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. I.— 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 2(>-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. I.— 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. 



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