THE MOUNT DESERT REGION 127 



Braconidae 

 Opius Wesmae] 



0. PROVANCHERI D. T. Greeii Mt., July 25. 



Apaistteles Foerster 



A. ACRONYCTAE Rllev. Salisbiirv Cove, July 15, Parasitic on 



Acronycta sp. 

 A. ARisTOTELiAE Viei'. S. W. Harbor ; Salisbury Cove, July 



14, 15. Parasitic on Gelechia trialhamaculella. 

 A. CACOECiAE Riley, S. W. Harbor; Bar Harbor, July 13-26. 



Parasitic on Cacoecia. 

 A. coNANCHETORUM Vicr. Bar Harbor, July 24. 

 A. EDWARDsii Riley. S. W. Harbor; Green Mt., July 20-28. 



Parasitic on Vanessa atalanta. 

 A. EPiNOTiAE Vier. Witch Hole Pond ; S. W. Harbor, Aug. 18- 



Sept. 6. Parasitic on Euarmonia. 

 A. FisKEi Vier, Salisbury Cove, July 15. 



A. GRiFFiNi Vier. S. W. Harbor, June 27. Parasitic on 'cut- 

 worms,' Feltia sp. 

 A. LONGicoRNis Prov. S. W. Harbor ; Long Pond, July 10-19. 

 A, MELANOPUS Vier. Echo Lake; Salisbury Cove, June 17- 



July 18. 

 A, MiANTONOMoi Vlcr. S, W. Harbor, July 14, 

 A, oRNiGis Weed, Green Mt,, Aug. 17. Parasitic on Litho- 



colletis sp. 

 A. ORBENAE Forbes. Long Pond, July 10. Parasitic on Ever- 



gestis sp. 

 A. POLYCHROsiDis Vicr. Common, July 18-25. Parasitic on 



Cocoecia rosaceana. 

 A. ROHWERi Mues. S. W. Harbor, June 21. Parasitic on 



Gracilaria. 

 A, TiscHERiAE Vicr. S, W. Harbor, Aug. 11, Parasitic on 



Tischeria. 

 A. XYLiNus Say, Common, June 10-Aug, 16, Parasitic on 



one of the 'cutworms,' Agrotis c-nigrum. 



