204 BIOLOGICAL SURVEY OF 



Metopia Meigen 



M. LEUcocEPHALA Rossi. Long Pond ; S. W. Harbor, July 16- 



Aug. 22. 

 M. CAMPESTRis Fall. N. E. Harbor; Long Pond, July 17- 



Aug. 21. 



Pachyophthalmus Braiier and Bergenstamm 



P. siGNATus Meig. Common, July 11-Aug. 13. 



Senotainia Macquart 



S. TRiLiNEATA V.d.Wulp. Salisbury Cove ; Sargent Mt., July 

 24-Aug. 8. 



WoHLFAHRTiA Brauer and Bergenstamm 



W. VIGIL Walk. Salisbury (Cove), July 24. 



Agria E.-Desvoidy 



A. AFFiNis Fall. Echo Lake, July 12. 



Helicobia Coquillett 



H. HELicis Town. S. W. Harbor, Sept. 8. 



Sarcophaga Meigen 



S. ATLANis Aldr. Salisbury Cove, July 18. 



S. BisETosA Park. S. W. Harbor; N. E. Harbor; Salisbury 

 Cove, July 10-Aug. 9. 



S. ciMBicis Town. S. W. Harbor; N. E. Harbor; Bar Har- 

 bor, June 21-July 19. 



S. FLETCHERi Aldr. Salisbury Cove, July 18. 



S. LATisTERNA Park. S. W. Harbor, Aug. 20-23. 



S. scoPARiA var. nearctica Park. S. W. Harbor ; Echo Lake ; 

 Witch Hole Pond, June 21-Sept. 8. 



S. siNUATA Meig. Bar Harbor; Salisbury Cove; S. W. Har- 

 bor, June 14— Sept. 



S. (Ravinia) communis Park. Salisbury Cove, June 9. 



S. (Ravinia) peniculata Park. Echo Lake; S. W. Harbor, 

 June 17-Sept. 6. 



Calliphoridae 

 Protocalliphora Hough 



P. sPLENDiDA form siALiA Shau. & Dobro. S. W. Harbor, 

 June 26. The larva is parasitic on nestling birds. 



