THE MOUNT DESERT EEGION 361 



P. LiTTOEALis Mall. Long Pond; Bar Harbor; Green Mt., 



July 16-24. 

 P. LUTEOLA Mall. Echo Lake; Bar Harbor, July 12-Sept. 7. 

 P. \t:ttigera Zett. Common, July 17-30. 

 P. winthemi Meig. Bar Harbor; S. W. Harbor, July 30- 



Sept. 8. 

 P. LiPsiA (Wlk.). In laboratory, Sept. 15. Scarce. 

 P. NiGRiTAESUs Zett. Bred from Chenopodium, June 3-6 (Br.). 



Hammomta Kondani 



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



Eglb Desvoidy 



E. MuscAEiA Fab. Station F241. 



Pakegle Schnabl and Dziedzicki 



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



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



P. RADicuM Linn. Salisbury Cove, July 24. 



PEOSAiiPiA Pokorny 



P. ANGUsTiTARsis Mall. Commou, July 12-25. 



P. siLVESTRis Fall. S. W. Harbor; Bar Harbor, July 16-21. 



Hylemyia Desvoidy 



H. ALCATHOE Walk. Bar Harbor ; S. W. Harbor, June 13-21. 

 H. ANTiQUA Meig. 'Onion maggot.' Echo Lake, June 17. 

 H. BRASsicAE Bouche. 'Cabbage maggot.' S. W. Harbor, 



July 13. Bred from cauliflower, July 18 (Br.). 

 H. coENosiAEFORMis Steiu. Common, June 17-Aug. 18. 

 H. DEPRESSA Stein. S. W. Harbor; Salisbury Cove, June 16- 



July 24. 

 H. INNOCUA Mall. Echo Lake ; Eagle Lake ; Bar Harbor, July 



12-Aug. 16. 

 H. iNORNATA Stein. Common, June 18-July 10. 



