DIPTERA. 123 



C. discolor Loew. 



Me. — Capens, July 11. 



Mass. — Forest Hills. Conn. — West Haven, June 27 {Viereck). 



C. obliquus Loew. 



Me. — Orono, July 8, 1913 (Alexander). 



Mass. — New Bedford, Apr. 9 (Hough). Conn. — West Haven, 

 June 27 ( Viereck) . 



C. pallipes Loew. 



Conn. — New Haven, June 23 (Viereck). 



C. picticomis Loew. 



Mass. — Barnstable Co., July 14 (N. S. Easton). 



C. subcostatus Loew. 



Mass. — Freetown, July 15 (N. S. Easton). 



C. wisconsinensis Wheeler. 

 Vt. — Dummerston, July 14. 



C. bellus Van Duzee, 24-39. 



Me. — Kittery, June 4, 1908 (Hitchirigs) ; Princeton, July 12. 



N. H. — Hampton, June 25 (Shaw). 

 Mass. — Saugus, June 10, 1920. Conn. — Winnipauk, June 12, 



1915. 



C. disjunctus Van Duzee, 24-33. 



Mass. — Auburndale, Aug. 9. 



C. fulvohirtus Van Duzee, 15-95. 



Mass. — Winchendon, Apr. 14 (Dr. F. W. Russell). 



C. johnsoni Van Duzee, 24-21. 



Me. — Kineo, Aug. 17, 1913 (Alexander). 



C. choricus Wheeler (C. ciliatus Malloch, 14-236). 



Conn. — New Haven, May 26 (Viereck); Winnipauk, June 16. 



C. quadratus Van Duzee, 24-28. 

 Mass. — Edgartown, June 29, 1910. 



C. vulgaris Van Duzee, 24-15. 



Conn. — New Haven, June 26 (Viereck). 



Campsicnemus Haliday. 

 C. hirtipes Loew. 

 Me.— Machias, July 21. N. H.— Hampton, Sept. 18 (Shaic); 



Mt. Washington (Mrs. Slosson). 

 Mass. — Wellesley, Aug. 20. Conn. — -Winnipauk, Aug. 5. 



C. wheeleri Van Duzee, 23-64. 



Me. — Machias, July 20; Bar Harbor, Aug. 4. 



C. americanus Van Duzee. 



Mass.— Sunderland, May 30, 1923. 



