THE MOUNT DESERT EEGION 211 



Paregle Schnabl and Dziedzicki 



P. AESTivA Meig. S. W. Harbor, July 11. 



P. ciNERELLA Fall. Eclio Lake; Salisbury Cove, July 12-25. 



P. EADicuM Linn. Salisbury Cove, July 24. 



POGONOMYZA Schnabl and Dziedzicki 



Referred to Pycnoglossa Coq. in error in List New England 

 Diptera. 

 P. FLAViPENNis Fall. Witcli Hole Pond; S. W. Harbor, June 



13-July 30. 

 P. PEOBOsciDALis Mall. Echo Lake, July 12. 



Prosalpia Pokorny 



P. ANGusTiTARsis Mall. Comuion, July 12-25. 

 P. siLVESTRis Fall. S. W. Harbor; Bar Harbor, July 16- 

 21. 



Hylephila Eondani (Hammomyia auct.) 



H. MARYLANDiCA Mall. S. W. Harbor ; Echo Lake, June 16-17. 



Macrorchis Eondani 



M. AUsoBA Walk. Bar Harbor, July 3. 



CoENOSiA Meigen 



C. COMPRESSA Stein. Bar Harbor; Eagle Lake, July 18-20. 



C. FusciFRONS Mall. Bar Harbor, Aug. 10-29. 



C. HUMiLis Meig. Bar Harbor; N. E. Harbor, June 21- 



Sept. 4. 

 C. LATA Walk. S. W. Harbor, Aug. 23. 

 C. NiGRESCENs Steiu. S. W. Harbor; Tremont ; Echo Lake, 



June 30-Sept. 7. 

 C. NUDisETA Loew. Bar Harbor, Sept. 11. 



Macrocoenosia Malloch 



M. TRisETA Stein. Common, June 7-July 30. 



Hoplogaster Eondani 



H. NiGRiTARsis Steiu. Common, July 18-30. 



ScHOENOMYZA Halidav 



S. CHRYsosTOMA Loew. Commou, June 8-Aug. 13. 

 S. DORSALis Loew. S. W. Harbor, June 16. 

 S. LiTTORELLA Zett. Salisbury Cove; Bar Harbor, July 12- 

 Sept. 13. 



