160 FAUNA OF NEW ENGLAND. 



M. manitobensis Curran, 24-227. 



Me. — Capens, July 15, 1907; Southwest Harbor, July 22, 1921; 

 Oguossoc, July 2, 1922. 



M. megalogaster Snow. 



Mass. — Great Barrington, June 16. Conn.— Darien, June 12. 



M. ocellaris Curran, 24-227. 



Me.— Bar Harbor, June 9. N. H.— Jaffrey, June 20, 1923. 



Mass. — Newton, May; Framingham, May 12, 1910 (Frost). 



Conn. — L?/me, from pupa, May 26, 1911 {Champlain); Darien, 



June 12, 1915. 



M. pseudoglobosus Curran, 24-226. 



Vt. — Chittenden, Aug. 15, 1916 (J. Bequaert). 



M. tristis Loew. 



Me.— 8. N. H.— 11, 14. June 8-June 27. 



Mass.— 23, 27. Conn.— 35. May 29-June 22. 



M. ruficrus Williston (see Knab, 19-135). 



N. H.— 11, 14. June 16-21. 



Mass.— 23, 26, 27. Conn.— 35. June 3-June 28. 



M. cothurnatus Bigot. 



Me.— Mt. Desert, June 20. N. H.— Mt. Washington, July 6. 



Mass. — West Chop, July 4 (Morse). 



Chrysotoxum Meigen. 



C. derivatum Walker. 



Me. — Penobscot Co. (Sec. 2, Range 7), Aug. 2, 1910 (Cushman). 



Mass.— Sherborn, Aug. 24, 1912 (Frost). 



C. fasciolatum De Geer. 



Me.— 2, 4, 5, 8. N. H.— 11, 14. June 11-July 24. 



Mass. — 23. June 15. 



C. laterale Loew. 



Me. — . Conn. — New Haven, June 11. 



C. pubescens Loew (C. luteopilosum Curran, 24-36). 



Mass. — North Saugus, Aug. 3, 1911 (Tothill); Framingham, Aug. 



11, 16 (Frost); Boston; Auburndale, Aug. 28 and Sept. 20, 



1906; Gloucester, July 8, 1918. 



C. perplexum Johnson, 24-99. 



Me.— 8. N. H.— 11, 14. Vt.— 17. Aug. 16-Sept. 12. 



Mass.— 23, 27. Conn.— 34. Aug. 6-Sept. 8. 



C. plumeum Johnson, 24-99. 



Mass.— Montgomery, May 27, 1899 (Diminock). Conn.— South 

 Norwalk, Aug. 4, 1908. 



Mixogaster Macquart. 



M. breviventris Kahl. 



Conn.— WalUngford, Sept. 1, 1923 (S. W. Bromley). 



