90 FAUNA OF NEW ENGLAND. 



N. johannseni (Enderline) {Sciara nigricans Johannsen, 12-134). 

 R. I. — Kingston (Barlow). 



N. jucunda (Johannsen), 12-319. 



N. H.— 12, 20. July 5-13. 



Mass.— 27, 32. R. I.— 33. Conn.— 35. May 5- Aug. 11. 



N. lugens (Johannsen), 12-132. 



Me. — Orono. 



Mass. — Auburndale, May 26. 



N. mellea (Johannsen), 12-129. 

 N. H.— Mt. Washington, 2000 ft., July 24. 



Mass. — Brookline, June 20; Auburndale, Aug. 16. Conn. — 

 Darien, May 27; Danbur}^, June 20. 



N. nacta (Johannsen), 12-132. 



Mass. — Auburndale, July 11; Brookline, Aug. 25. 



N. multiseta (Felt). 



Vt. — Manchester, June 6. 



N. parilis (Johannsen), 12-132. 

 N. H. — Intervale, Aug. 18. 



N. pauciseta (Felt). 



N. H.— 15. Mav 5. 



Mass.— 27, 29, 32. Conn.— 35. Apr. 26-Oct. 19. 



N. prolifica (Felt). 



Me.— 9. N. H.— 12, 15. Apr. 16-July 7. 



Mass.— 25, 29. R. I.— 33. Conn.— 35. Feb.-June 30. 



N. quadrispinosa Pettey, 18-332. 

 Mass. — North Adams, March 20. 



N. sylvestris Kieffer. 



Me.— Echo Lake, Mt. Desert, July 22, 1918. 



N. varians Johannsen, 12-135. 



Me. — Northeast Harbor, Aug. 11 {Dr. C. S. Minot). 



N. vulgaris (Fitch). 

 N. H.— White Mts. 



Bibionidae. 

 Plecia Wiedemann. 

 P. heteroptera Say. 

 Me.— 5, 6, 8, 9. N. H.— 11, 14, 15. Vt.— 17, 21. Aug. 29- 



Oct. 14. 

 Mass.— 26, 27. Sept. 29-Oct. 18. 



Bibio Geoffroy. 



B. abbreviatus Loew. 



Me.— 9. N. H.— 11, 15. May 10-June 12. 



Mass.— 26, 27, 28. R. I.— 33. Conn.—. May 9-Oct. 27. 



