278 FAUXA OF XEW EXGLAXD. 



C. certima Adams, 04-304. 



N. H. — Durham. Vt. — Winooski, Aug. 20 (Davis). 

 Mass. — Boston, July 12; Woodburn, July 11. Coxx. — New 

 Haven, Jime 16 (Welden). 



C. proxima Sav. 



:Me.— 8. X. H.— 11. Vt.— 17. July 11-21. 



Mass.— 27, 29, 31. Coxx.— 35. June lo-Aug. 1. 



C. scabra Coquillett. 



:Me.— Ft. Kent, Aug. 19; Mt. Desert, Aug. 23. 



Mass. — Groton, July 8. 



C. subnigra Coquillett. 



i\lE.— Bar Harbor, Aug. 12, 1920. 



Parectecephala Becker, 1910. 



P. aristalis (Coquillett). 

 ^Iass.— Xew Bedford, July 20. 



P. eucera (Loew). 



Me.— 6, 7, 8. X. H.— 11, 12, 14, 15. Vt.— 17, 22. June 9- 



Aug. 21. 

 Mass.— 26, 27, 32. Coxx.— 35. May 23- July 21. 



Ectocephala ^Slacquart. 



E. similis Becker, 12-72. 



Me.— Bar Harbor, July 21. 



Mass. — Weston, Julj' 23; INIanomet, July 27. Coxx. — Darien, 



Aug. 4. 



Pseudogaurax IMalloch, 15-159. 

 P. anchora (Loew). 

 Mass. — Forest Hills. Boston, !May 4 (Whitiyig); Essex, Aug. 8 



(Fuller); Brookline, Aug. 31; Weston, July 23. 



Gaiirax Loew (Neogaurax Malloch, 14-119). 



G. apicalis Malloch, 15-160. 



Vt.— Norwich, July 8, 1908; Dummerston, July 14, 1908. 



G. interruptus INIalloch, 15-363. 

 M-E.—Mt. Desert, July 16. 

 Mass.— Woods Hole, July 23. 



G. dorsalis Loew. 



N. H. — !Mt. Washington (Mrs. Slosson). 



Coxx. — Winnipauk, Aug. 4, 1908. 



G. dorri Johnson, 1924(-192o). 

 :Me. — Mt. Desert, June 27. 



G. ephippium Zetterstedt. 



Me.— 7, 8. N. H.— 11, 12. Vt.— 21. June 19-Aug. 10. 



Mass. — Eastham, June 27. 



