50 FAUNA OF NEW ENGLAND. 



C. thoracicus Loew. 



Mass. — Provincetown, June 24. Conn. — Middletown, June 17. 



Psilotanypus Ivieffer, 06-318. 



P. turpis Zetterstedt. 



N. H. — Mt. Washington {Mrs. Slosso7i), det. by Coquillett. 



Corynoneura Winnertz. 



C. celeripes Winnertz. 



Me. — Orono, Oct. (Johannsen). 



Chironomus Meigen. 



C. albimanus Meigen. 



Mass. — -Auburndale, Aug. 9; Sunderland, May 30; Tyngsboro, 

 June 5 (Fall). Conn. — Rowayton, May 27. 



C. annularis DeGeer. 

 Me. — Bar Harbor, June 18. 



Mass. — Lynn, Apr. 19; Welleslev, Apr. 28 (Morse); Boston, 

 Apr. 30. 



C. attenuatus Walker. 



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



C. barbipes Staeger. 



Mass. — Hyannisport, Juh' 4. 



C. brachialis Coquillett. 



Me.— :\It. Desert, Aug. 10. X. H.— Hanover, July 6. 

 Mass. — Brookline, Aug. 23-Sept. 6; Auburndale, IMay 26; Lex- 

 ington, July 2. R. I. — Wickford, June 9. 



C. braseniae Luthers, 22-30. 



Mass.— Forest Hills, Boston (R. H. Pettit). The larvae burrow 



in the floating leaves of the water-shield (Brasenia schreberi) 



and water-lilies. 



C. cayugae Johannsen, 13-308. 

 Me. — Orrington. 

 Mass. — Woods Hole. 



C. cristatus Fabricius. 



Me.— 4. N. H.— 11, 12, 15. Vt.— 16. June 19-July 21. 



Mass.— 26, 27, 32. Conn.— 35. ]\Iay 3-Aug. 9. 



C. decorus Johannsen, 05-239. 



Me.— 7. N. H.— 12, 15. Vt.— 16, 19, 21. June 5-Aug. 28. 



Mass.— 26, 27. R. L— 33. June 8- Aug. 9. 



C. dorsalis Meigen. 

 Conn.—. 



C. divinctus Say. 



Me. — :Mt. Desert, July 12. Vt. — St. Albans, June 19. 



