206 BIOLOGICAL SURVEY OF 



Pyrellia R.-Desvoidy 



P. SERENA Meig. Salisbury Cove, July 15. 



MoRELLiA R.-Desvoidy 



M. MicANs Macq. Common, June 9-Aug. 25. 



Graphomyia R.-Desvoidy 



G. MACULATA Scop. Commoii, July 10-Sept. 7. 



MusciNA R.-Desvoidy 



M. AssiMiLis Fall. Common, July 13-Sept. 10. 



M. STABULANS Fall. Stable fly. Common, July 8-Sept. 9. 



M. PAScuoRUM Meig. Salisbury Cove, Aug. 7 and 8, 1926. A 



European species first recorded from America in 1922 (see 



Psyche, vol. 30, pp. 1-5, 1923). 



Myiospila Rondani 



M. MEDiTABUNDA Fab. Eagle Lake, July 19. 

 Anthomyiinae 



BiGOTOMYiA Malloch 



B. HouGHi Stein. Echo Lake; Bar Harbor, July 17- Aug. 17. 



Phaonia R.-Desvoidy 



P. APiCATA Johan. Common, July 12-Aug. 21. 



P. BYsiA Walk. Common, June 21-July 19. 



P. CAYUGAE Johan. (P. nigricans Johan, not Stein.). Bar 



Harbor; N. E. Harbor, July 14-Aug. 23. 

 P. cuRViPES Stein. Eagle Lake ; Long Pond, July 18- Aug. 21. 

 P. ERRANS Meig. Bar Harbor, July 26. 

 P. ERRANS var. coMPLETA Mall. N. E. Harbor, June 26 ; Bar 



Harbor, Sept. 10. 

 P. RUFiBASis Mall. Salisbury Cove, Aug. 6. 

 P. SERVA Meig. Common, June 11-Sept. 10. 

 P. FuscA Stein. S. W. Harbor, Sept. 6. 



Alloeostylus Schnabl 



A. DiAPHANus Wied. Common, June 15-Aug. 21. 



Dialyta Meigeu 



D. FLAViTiBiA Johan. Salisbury Cove ; Hadlock Pond ; S. W. 

 Harbor, June 10-July 20. 



