112 FAUNA OF NEW ENGLAND. 



Therevidae. 



Tabuda Walker. 

 T. fulvipes Walker. 

 Me.— 9. June 18. 

 Mass.— 24, 27, 28, 32. Conn.— 35. Apr. 27-May 28. 



Psilocephala Zetterstedt. 

 P. flavipennis Cole, 23^2. 

 Mass. — West Chop, Aug. 5, 1923 (Morse); Horse Neck Beach, 



July 30, 1913. 

 R. I. — Buttonwoods, July 25. Conn. — New Haven, Sept. 12. 



P. frontalis Cole, 23-40. 



Me.—. N. H.— 15. Vt.— 19, 20. July 6-Aug. 28. 



Mass.— 24, 26, 27, 29, 30, 31, 32. R. L— 33. Conn.— 34, 35. 

 May 30- Aug. 13. 



P. haemorrhoidalis (Macquart). 



Mass.— 27, 29, 32. R. I.— 33. Conn.— 35. June 14-Aug. 13. 



P. munda Loew (P. melanoprocta Loew, cf). 

 Me.— Paris, July 12, 1912 (Frost). N. H.— Dublin, June 25, 

 1828 (Harris Coll.) ; Franconia (Mrs. Slosson). 



P. melampodia Loew. 



Me.— 10. N. H.— 11. Vt.— 17. July 16-Aug. 7. 



Mass.— 27. Conn.— 34, 35. May 3-June 27. 



P. slossoni Coquillett. 



N. H. — Franconia (Mrs. Slosson). 



Epomyia Cole, 23-26. 



E. pictipennis (Wiedemann). 



Mass.— 25, 26, 27, 28, 29. R. I.— 33. Conn.— 35. June 22- 

 July 28. 



E. rufiventris Loew. 



N. H.— 15. June 18. 



Mass.— 26, 28, 29, 30, 32. R. I.— 33. June 5-Aug. 12. 



Thereva LatreUle. 

 T. albifrons Say. 

 Mass.— Waltham, June 14; Springfield, May 19 (R. T. Webber). 



T. bella Krober, 14-64. 



Mass. — Auburndale ("Riverside"), Aug. 9; Sharon, Aug. 25; 

 North Falmouth, Aug. 8 (Cushman); Stony Brook Res., Aug. 1 

 (7^. H. Taylor). R. L— Kingston, July 20 (Barlow). 



T. bella var. nigrimana Krober, 14-65. 

 Mass. — Springfield, Aug. 13, 1905. 



T. candidata Loew. 



N. H.— 11, 15. Vt.— 19. June 26-Aug. 10. 



Mass.— 23, 24, 25, 26. Conn.— 35. May 21-Aug. 25. 



