164 FAUNA OF NEW ENGLAND. 



C. cyanea H. E, Smith, 12-119 (C calcitrans Curran). 

 N. H. — Franconia {Mrs. Slosson); Belmont, May 16, 1920 (C. 

 Hoessler) . 



Myiolepta Newman. 



M. nigra Loew (Xylota tuber ans Williston). 



N. H. — Jaffrey, June 18, 1917; Squam Lake, June 22 (Allen). 



Vt. — Mt. Equinox, June 5. 

 R. I. — Buttonwoods, June 18, 1912. Conn. — Wallingford, 



June 22. 



M. varipes Loew. 



N. H.— Jaffrey, June 18, 1917. 



Ferdinandea Rondani {Chrysochlamys Rondani). 



F. dives Osten Sacken. 



N. H.— Jaffrey, June 9-30. 



Mass. — Amherst; ArUngton, May 20. Conn. — New Haven, 



May 9, 1905. 



Larva lives in fermented sap from maple and birch stumps. 



F. nigripes Osten Sacken. 



N. H.— Mt. Washington ("Alpine Garden"), Aug. 16, 1916; 



Halfway House, July 16. 

 Mass. — . 



Baccha Fabricivis. 

 B. cognata Loew. 



Me.— 7, 8, 10. N. H.— 11, 12, 14, 15. Vt.— 19. June-Aug. 25. 

 Mass.— 23, 27, 28. Conn.— 34. June 19-Aug. 21. 



B. fascipennis Wiedemann. 



Me.— 2 (Houlton). N. H.— 11, 14. Vt.— 20. June 28- Aug. 



24. 



Mass.— 25, 27. Conn.— 34, 35. July 1-Aug. 19. 



B. tarchetius Walker. 



Conn.— Litchfield, Sept. 12, 21, 1922 (L. B. Woodruff). 



Ocyptamus Macquart. 

 O. fuscipennis (Say). 

 N. H.— 15. Aug. 10. 

 Mass.— 26, 27, 32. R. I.— 33. Conn.— 35. May 30-July 31. 



Pyrophaena Schiner. 



P. granditarsus (Forster). 



Me.— 1, 6, 8. N. H.— 11, 15. Vt.— 18, 19, 20. June 10- 



Sept. 6. 

 Mass.— 23, 27. Conn.— 34. May 29-Sept. 4. 



P. rosarum (Fabricius). 



Me.— 8. N. H.— 11, 15. July 15-29. 



Mass.— 26, 27, 32. July 3-Aug. 2. 



