DIPTERA. 35 



N. virescens (Loew). 



N. H.— 15. June 20. 



Mass.— 26, 27, 28, 29, 31, 32. Conn.— 35. July 3-Sept. 5. 



N. vittula (Loew). 



Me.— 1, 4, 7. N. H.— 11. July 9-Aug. 19. 



Mass.— 25, 27. Aug. 17-27. 



N. xanthostigma (Loew). 



Me.— 6, 8, 9, 10. N. H.— 11. Vt.— 17, 20, 21. June 8-Aug. 



25. 

 Mass.— 23, 24, 26, 27, 28, 31, 32. Conn.— 35. June 1-Aug. 9. 



Tipula Linne. 

 Subgenus Cinctotipula Alexander, 15-469. 

 T. algonquin Alexander, 15-469. 

 Mb.— Northeast Harbor, Aug. 29-Sept. 6 {Dr. C. S. Minot). 



N. H. — Mt. Monadnock. Vt. — Bolton, Aug. 25 {Bryant). 

 Mass. — Brookline, Aug. 31; Princeton, Aug. 25. 



T. unimaculata Loew. 



Me. — -Bridgton, Aug. 10. Vt. — Bolton, Aug. 25 {Bryant). 



Mass.— Gloucester, Aug. 30, 1912; Mt. Toby, Sept. 11 {Alex- 

 ander) . 



T. unifasciata Loew. 



Mass.— Mt. Toby, Sept. 10, and Bear Mt., Holyoke Range, 

 Sept. 14 {Alexander). 



Subgenus Trichotipula Alexander, 15-468. 

 T. oropezoides Johnson, 09-131. 

 Me.— 8. N. H.— 11. Vt.— 21. June 8-Aug. 29. 

 Mass.— 23, 24, 27. Conn.— 35. May 28-Sept. 



Subgenus Tipula Linne. 

 T. abdominalis Say. 



Me.— 7, 8, 9. N. H.— 11, 15. Vt.— 16, 17. June 29-Sept. 16. 

 Mass.— 23, 24, 25, 27, 32. Conn.— 35. June 15-Sept. 10. 



T. angulata Loew. 



Me.— 4, 7, 8. N. H.— 11. June 11-July 15. 



Mass.— 23. June 27. 



T. angustipennis Loew. 



Me.— 6, 9. N. H.— 13, 15. May 25- July 17. 

 Mass.— 24, 26, 27, 28. R. I.— 33. Conn.— 35. Apr. 21-May 

 29. 



T. annulicornis Say, cf {T. jejuna Johnson, 09-132, 9 ). 

 Mass.— Wellesley, July 18 {Morse); Blue Hill, July 16; Sharon, 

 Aug. 3. Conn. — . 



T. appendiculata Loew. 



N. H. — Franoonia {Mrs. Slosson). 



