350 BIOLOGICAL SURVEY OF 



Crassiseta Von Rossner 



C. cosTATA Loew. Salisbury Cove, July 15-30. 



C. DECiPiENS Loew. Common, June 7-Aug. 10. 



C. EUNOTA Loew. 'Mt. Desert,' July 30 (McAtee). 



C. LOiSTGULA Loew\ S. W. Harbor ; Salisbury Cove ; Bar Har- 

 bor, July 14r-Aug. 18. 



C. NiGKiCEPS Loew. Common, July 27-Aug. 16. Bred from 

 cow parsnip bored by Depressaria heracliana. 



C. PLAXicoLLis Beck. Witch Hole Pond, Aug. 18. 



Gaurax Loew 



G. DORRi Johns. Long Pond; Bar Harbor, June 15-27. 

 G. EPHippiuM Zett. Bar Harbor, Aug. 10. 

 G. iNTEREUPTA Mall. Loiig Poud, July 16. 



Madiza Fallen 



M. NEGLECTA Beck. 'Mt. Desert,' July 30 (McAtee). 



M. NiGRiPALPis Mall. Tremont; S. W. Harbor; Bar Harbor, 



Aug. 23-Sept. 9. 

 M. osciNiNA Fall. S. W. Harbor ; Green Mt. ; Salisbury Cove, 



July 17-Aug. 26. 

 M. SETULOSA Mall. 'Mt. Desert,' July 30. 



OsciNELLA Becker (Botanobia Lioy) 



O. coxENDix Pitch. Common, July 16-27. 



0. FRIT Linn. Narrows, July 27. 



0. FRIT var. pusiLLA Meig. Narrows, July 14. 



0. iNFESTA Beck. Common, July 27-Aug. 14. 



0. NiTiDissiMA Meig. (0. variabilis Loew). S. W. Harbor, 



July 13. 

 0. NUDiuscuLus Loew. 'Mt. Desert,' July 21 (McAtee). 

 0. TRiGRAMMA Locw. Narrows ; Tremont ; Salisbury Cove, 



Aug. 13-23. 



Ephydridae. The Shore Flies 



Brooks, swamps and shores with the attending vegetation 

 is where these will be foond. Look into the blossoms of water- 

 lillies and other aquatic plants. 



