DIPTERA. 77 



Diadocidia Ruthe. 



D. ferruginosa (Meigen). 



N. H.— White Mts. 



Mass. — Auburndale, July 10, Aug. 16; Chester, Aug. 7. 



D. borealis Coquillett. 



N. H. — Bretton Woods, June 24. 



Asindulum Winner tz. 

 A. coxale Loew. 

 Me.— Mt. Desert, Aug. 10. N. H.— Hampton, July 18 (Shaw). 



A. flavum Winnertz. 

 N. H.— . 



A. montanum Roeder. 



Me.— 3, 8. N. H.— 11. Vt.— 19. Aug. 2-25. 



Mass.— 23, 25. July 31-Aug. 12. 



Ceroplatus Bosc. 

 C. clausus Coquillett. 



Me.— Mt. Desert, Sept. 13. N. H.— Franconia. 

 R. I. — Kingston, Aug. 21. 



C. militaris Johannsen, 09-237. 



Me.— Mt. Desert, Sept. 13. N. H.— Intervale, Aug. 23 (Allen) ; 

 Hampton, June 30 (Shaw). 



Cerotelion Rondani. 

 C. bellulus (Williston). 

 Mass. — Brookline, July 21. R. I. — Buttonwoods, July 22. 



Apemon Johannsen, 09-20. 



A. maudae (Coquillett). 



N. H. — Franconia (Mrs. Slosson); Bretton Woods, June 28; Mt. 

 Washington, 3000 ft., July 28. 



Platyura Meigen. 

 P. inops Coquillett. 

 Vt. — Brattleboro, July 15. 



P. elegans Coquillett. 



N. H.— 12, 15. July 6-Aug. 11. 



Mass.— 24, 27, 28, 29. July 14-Aug. 16. 



P. mimula Johannsen, 09-255. 

 N. H. — Hampton, June 4 (Shaw). 



P. melasoma Loew. 



N. H. — Bretton Woods, June 29; Hampton, July 14 (Shaw). 



Mass. — Auburndale, June 26. 



P. fascipennis Say. 

 N. H. — Franconia. 



