272 FAUNA OF NEW ENGLAND. 



H. obscuripes Loew (Mon. Dipt, N. Amer., pt. 1, p. 150, 1862); 

 {H. obscuriceps Loew, Mon. Dipt. N. Amer., pt. 1, p. 152, 1862). 

 N. H. — Mt. Washington {Mrs. Slosson). Vt. — Norwich, July 7. 

 Mass. — Beverly; Forest Hills, Boston; Woods Hole. 



H. scapularis Loew. 



Me.— 5, 7, 8. N. H.— 11. Vt.— 16. June 21- July 27. 



Mass.— 26. Conn.— 35. July 27-Aug. 4. 



H. tibialis Cresson. 



Me. — Bar Harbor, Aug. 10. N. H. — Mt. Washington (Mrs. 

 Slosson as H. hypoleuca). 



H. valida Loew. 



Me.— 7, 8, 10. July 17-Aug. 13. 



Mass.— 28, 29, 32. R. I.— 33. Conn.— 35. June 21-Sept. 8. 



Hythea Haliday. 

 I. spilota Curtis. 

 Me.— 1, 6, 7, 8, 9, 10. N. H.— 11, 15. Vt.— 22. June 11- 



Aug. 9. 

 Mass.— 23, 27, 32. R. I.— 33. Conn.— 35. June 18-Oct. 21. 



Notiphila Fallen. 

 Subgenus Notiphila Fallen. 



N. loewi Cresson, 17-44 {N. unicolor Loew, 1852, not Walker, 



1860). 

 Me.— Bar Harbor, June 22. 

 Mass. — Eastham, June 27; Nantucket, July 20 {Allen). 



N. riparia Meigen. 



Mass. — Nantucket and Tuckernuck, July 20-21 {Allen) . Conn. — 

 New Haven, July 8. 



N. vittata Loew. 

 Me. — Bar Harbor, July 20. 



Mass. — Auburndale, Aug. 2; Nantucket, July 20 {Allen). Conn. — 

 New Haven, July 27. 



Subgenus Agrolimna Cresson, 17-48. 



N. atripes Cresson, 17-50. 



Me.— Machias, July 17; "Narrows," Mt. Desert, Aug. 13. 



Mass. — Beverly, June 15, 1875 {Burgess). 



N. bispinosa Cresson, 17-58. 



Me.— 7, 8. July 17-Aug. 13. 



Mass.— 29, 32. R. I.— 33. Conn.— 35. June 27- July 25. 



N. olivacea Cresson, 17-52. 



Me.— 8. Vt.— 21. June 24-July 26. 



Mass.— 29, 30. Conn.— 35. June 25- Aug. 1. 



