DIPTERA. 19 



Rhipidia Meigen. 



R. bryanti Johnson, 09-123. 



Me.— Orono, June 30 (Alexander). 



Mass. — Cohasset, June 30-July 20 (Bryant). 



R. maculata Meigen. 



Me.— 1, 2, 5, 6, 7, 8. N. H.— 11, 15. Vt.— 16, 17, 18. June 



21-Oct. 22. 

 Mass.— 23, 24, 27, 28. R. I.— 33. Conn.—. July 12-Oct. 8. 



R. domestica Osten Sacken. 



Conn.— East River, Aug. 20, 1912 (Ely, Dietz Coll.). 



R. fidelis Osten Sacken. 



Vt. — Norwich, July 8; Amsden, July 10. 



Mass.^ — ^Cohasset, June 20 (Bryant). Conn. — Rowayton, June 



16. 



Dicranomyia Stephea. 

 D. badia (Walker). 



Me. — Orono, June 10 (Alexander) . Vt. — Dummerston, July 4. 

 Mass. — Whately Glen, May 6, Oct. 1 (Alexander). R. I.— 



Tiverton, July 31. Conn. — (Qsten Sacken). 



D. brunnea Doane. 



Mass. — Nantucket; Tuckernuck Isl. July 31. 



D. brevivena Osten Sacken. 



Mass. — Leverett, Oct. 8; Goshen, Sept. 21 (Alexander). 



D. gladiator Osten Sacken. 



Me.— Capens, July 21; Mt. Desert, July 24. 



Mass. — Cohasset, June 19 (Bryant); Eastham, June 27. 



D. globithorax Osten Sacken. 



Me.— Mt. Katahdin, Aug. 22 (Alexander). N. H.— White Mts.; 



Hampton, Sept. 10 (Shaiv). 

 Mass. — Cohasset, June 19; Whately Glen, May 22; Goshen, 



Sept. 21 (Alexander). 



D. haeretica Osten Sacken. 



Me.— 6, 8. N. H.— 11. Vt.— 16. June 8-July 27. 



Mass.— 24, 27, 28, 29. R. I.— 33. Conn.— 35. June 1-Oct. 31. 



D. halterata Osten Sacken. 



Me. — Orono, Sept. 17 (Alexander). N. H. — Franconia (Mrs. 

 Slosson). 



Mass. — . 



D. immodesta Osten Sacken. 



Me.— 6, 4, 7, 8. N. H.— 11, 15. Vt.— 17, 18, 22. July 8- 



Sept. 16. 

 Mass.— 23, 24, 27, 28. Conn.—. May 29-Oct. 1. 



