DIPTERA. 139 



P. cuneipennis Melander, 24-83. 



Vt. — Lyndon, June 13, 1914 {Melander). 



P. debilis Loew. 



Mass. — Boston {Melander). 



P. flammifer Melander, 24-84. 



N. H.— Hanover. Vt.— Hartland, May (P. W. Whiting) ; Lyn- 

 don {Melander). 



P. flavirostris Loew. 



Me.— 3, 4, 7, 8. N. H.— 11. July 14-Aug. 31. 



Mass.— 23. Aug. 7. 



P. harpiger Melander, 24-84. 



Mass. — Boston, June, 1914 {Melander). 



P. hians Melander. 

 Me. — Capens, July 21. 



P. hians var. fuscohalteratus Melander, 24-85. 

 Me. — Capens, July 21. 



P. holosericus Melander, 24-85. 



Mass. — -Forest Hills, Boston, July {Brues) . 



P. laetus Loew. 



N. H.— White Mts. {Osten Sacken). 



P. lateralis Loew. 



Me. — Capens, July 21. N. H. — Franconia and Mt. Washington 



{Mrs. Slosson). 

 Mass.— Blue Hill, Milton, June 6. 



P. pectinator Melander, 24-85. 

 Mass. — Chester, July 7. 



P. porrectus Melander, 24-86. 

 Me. — Capens, July 18. 



P. sutor Melander var., 24-87. 

 Mass.— Chester, May 28. 



P. trivialis Loew. 



Me.— Ft. Kent, Aug. 17. N. H.— "White Mts." Vt.— Hart- 

 land {Melander). 

 Mass. — North Reading, June 10. Conn. — Middletown, June 17. 



P. versutus Melander, 24-87. 

 Vt. — Mt. Equinox, June 4. 



Trachypeza Meigen {Trachydromia Meigen, in part). 



T. brachialis Melander. 



N. H. — Franconia {Mrs. Slossoii). 



T. fenestrata Say. 



Me. — Capens, July 20. N. H. — Franconia {Mrs. Slosson). 



