THE MOUNT DESERT REGION 317 



Cyrtopogon Loew 



G. ALLENi Back. Bar Harbor; Duck Brook; Echo Lake (Alex- 

 ander), Aug. 16-29. 



C. FALTo Walk. Bar Harbor ; Echo Lake ; Station F198 ; Eagle 

 Lake; June 8-July 17. 



C. LUTATius Walk. Upper Hadlock Pond; Bar Harbor, June 

 10-July 29. 



C. TENUIS Bromley. S. W. Harbor, July 20, 1923. The type 

 locality. 



POGONOSOMA Rondani 



P. RiDiNGSii Cress. Seal Harbor (Prof. Edw. S. Morse). Rare 

 and not a sea level form. 



BoMBOMiMA Enderloiii (DasylJis Loew) 



B. iNsiGNis Banks. Common, June 17-Aug. 22. 



B. FLAvicoLLis Say. Bar Harbor; S. W. Harbor; Station 



F104, June 11-Aug. 16. 

 B. posTicATA Say. Station F116. Common. 

 B. POSTICATA var. scutellaris Bromley. Morrell Park, Sept. 



18. 

 B. SACRATOR Walk. Eden, Aug. 7; Fawn Pond, Aug. 16. 



Scarce. 



Laphria Meigen 



L. AEATus Walk. S. W. Harbor, Aug. 8, 1910 (Fernald). 



L. ALTiTUDiNUM Bi'omley. Bar Harbor, June 16. 



L. cANis Will. Common, June 25-Aug. 17. 



L. GiLVA Linn. Bar Harbor ; Salisbury Cove, July 18-Aug. 14. 



L. INDEX McAtee. Record of capture lost. 



L. JANUS McAtee. Common, June 7-July 24. 



L. SADALEs Walk. Bar Harbor, July 29. 



L. SCORPIO McAtee. Bar Harbor; S. W. Harbor, Corfield, 



July 6-Aug. 22. 



L. SERICEA Say. S. AV. Harbor (Fernald). 



