THE MOUNT DESERT REGION 221 



N. ATRiPEs Cress. Narrows, Aug. 13. 



N. BispiNosA Cress. Narrows, July 27-Aug. 13. 



N. oLivACEA Cress. Bar Harbor, July 26. 



DiCHAETA Meigen 



D. CAUDATA Fall. Witch Hole Pond, June 13. 



Philygria Stenhammer 



P. DEBiLis Loew. Green Mt. ; Long Pond, July 25-Sept. 7. 

 Ephydridae 



Lytogasteb Becker 



L. GRAVIDA Loew. Bar Harbor, July 24. 



Napaea E.-Desvoidy 



N. ALPiNA Cress. Long Pond ; Bar Harbor, July 16-Aug. 10. 



N. iMiTANS Loew. Narrows, Sept. 12. 



N. VARIA Loew. Duck Brook ; Bar Harbor, Aug. 18. 



Parydra stenhammer 



P. BiTUBERCULATA Loew. Bar Harbor, Aug. 10. 



P. QUADRiTUBERcuLATA Loew. Bar Harbor, July 20. 



OcHTHERA Latreille 



0. MANTIS De G. Bar Harbor, July 26. 



Brachydeutera Loew 



B. ARGENTATA Walk. S. W. Harbor, June 24. 



Ephydra Fallen 



E. suBOPACA Loew. Narrows, Aug. 13. 



CiRRULA Cresson 



C. GiGANTEA Cress. Narrows, Aug. 13-Sept. 12. 



Dimecoenia Cresson 



D. spiNosA Loew. * Narrows,' Aug. 13-Sept. 12. 



SCATELLA K.-Desvoidy 



S. LUGENs Loew. Bar Harbor, June 11; S. W. Harbor, 



July 13. 

 S. STENHAMMER! Zett. Eclio Lake, June 17; S. W. Harbor, 



July 11. 



