THE MOUNT DESERT REGION 327 



DiAPHORUs Meigen 



D. GiBBOSUs Van Diizee. S. W. Harbor, June 25-July 11. 

 D. OPACUS Loew. Salisbury Cove, July 25. 



Chrysotus Meigen 



C. AFEiNis Loew. S. AV. Harbor ; Salisbury Cove, July 13-16. 



Campsicnemus Haliday 



C. wHEELEEi Van Duzee. Bar Harbor, Aug. 4. 



Sympycnus Loew 



S. LiNEATus Loew. Salisbury Cove; Long Pond, Aug. 13- 

 Sept. 7. 



LoNCHOPTERiDAE. The Poiiited-wing Flies 



Moist places is where these are but I have taken them by 

 sweeping clover. The larvae live under decaying leaves and 

 on the underside of damp logs in swales. 



LoNCHOPTKRA Meigen 



L. FURCATA Fall. (L. riparia Meig.). Bar Harbor, July 24. 

 L. FURCATA var. LAcusTRis Mcig. S. W. Harbor, July 13. 



Phoridae 



These may be taken by sweeping around decaying vegeta- 

 tion. Doctor Curran's suggestion that someone collect them 

 according to their habits and study them would be the real 

 method. 



Chaetaneurophora Schmitz 



C. cuRviNERvis Beck. S. W. Harbor, Aug. 13; mating pair 

 (Br.). B. H.,Aug. 10. 



Phora Latreille 



P. VELUTINA Meig. Green Mt. ; Bar Harbor, Aug. 17-Sept. 10. 

 P. ATERRiMA Fab. Echo Lake; Bar Harbor; S. W. Harbor, 

 July 12-22. 



