THE MOUNT DESERT REGION 



219 



Meroplius Rondani 



M. STERCORARius Desv. S. W. Harbor, July 13. 



Nemopodia R.-Desvoidy 



N. CYLiNDEiCA Fab. S. W. Harbor; Salisbury Cove; Duck 

 Brook, July 10-30. 



Themira R.-Desvoidy 



T. MINOR Haliday. S. W. Harbor; Narrows, June 28- Aug. 30. 

 T. PUTRis Linn. S. W. Harbor, July 10-13. 



Saltella R.-Desvoidy 



S. scuTELLARis Fall. Narrows, Aug. 13. 



PlOPHIIJDAE 

 PioPHiLA Fallen 



P. CASEi Linn. Cheese-maggot fly. Bar Harbor; Salisbury 



Cove, June 7-July 25. 

 P. NiGRicEPs Meig. Bar Harbor; S. W. Harbor, June 8- 



July 11. 

 P. ORiENs Mel. & Spul. Bar Harbor, June 22. 



Mycetaulus Loew 



M. puLCHELLus Baiiks. Bar Harbor, Sept. 10-11. 



PSILIDAE 

 Loxocera Meigen 



L. coLLARis Loew. Flying Mt. ; Echo Lake, Aug. 26-29 



(Alexander). 

 L. CYLiNDRicA var. PLEURiTiCA Loew. Echo Lake ; Long Pond ; 



Witch Hole Pond, June 17-July 30. 



PsEUDOPSiLA Johnson 



p. COLLARIS Loew. Upper Hadlock Pond ; Bar Harbor, June 



11-Sept. 11. 

 P. FALLAX Loew. Bar Harbor; Long Pond; S. W. Harbor, 



Aug. 16-22. 

 P. PERPOLiTA Johns. Duck Brook; Sand Beach near Great 



Head, Sept. 11-13. 



