THE MOUNT DESERT REGION 



137 



ExocHUS Gravenhorst 



E. DORSALis Cress. N. E. Harbor, Aug. 10 (Minot). i 



E. LAEVis Cress. Salisbury Cove, July 13. 



E. n.sp. S. W. Harbor, June 21. j 



ZoOTREPHES Foerster 



Z. SAGiNATUS Prov. S. W. Harbor, July 15. 



Atmetus Foerster i 



( 



A. CARiNATus Prov. S. W. Harbor, July 13. j 



A. sp. N. E. Harbor, June 28 (Minot). 



Deleter Foerster ' 



D. UNDULATus Davis. Bar Harbor, Aug. 10. ; 



Khyssa Gravenhorst ', 



R. ALBOMACULATA Cress. Echo Lake ; S. W. Harbor ; Bar Har- 

 bor, July 17-Aug. 24. 

 R. LiNEOLATA Kby. N. E. Harbor, Aug. 10 (Minot). 

 R. PERSUASORiA Linn. Bar Harbor, Aug. 10. i 



Megarhyssa Ashmead ] 



M. NORTONi Cress. Echo Lake ; Bar Harbor, June 27-July 21. j 



XOBiDES Latreille (Xylonomus Gravenhorst) • 



X. HUMERALis Say. Salisbury Cove, July 27. 

 X. STIGMAPTERUS Sav. Salisbury Cove, June 9. 



PoEMENiA Holmgren 



P. ALBiPES Cress. N. E. Harbor, July 12- Aug. 10 (Minot). 

 P. AMERICANA Cress. Salisbury Cove, July 24. 



Odontomerus Gravenhorst 



0. AETHiops Cress. Bar Harbor, June 21. \ 



0. CANADENSIS Prov. Eclio Lake; Long Pond, June 26-July j 



12. Parasitic on Leptura, Dicerca and other wood-boring 



beetles. i 



0. MELLiPEs Say. Bar Harbor, June 21-Sept. 11. ] 



Phytodietus Gravenhorst 1 



P. ANNULATus Prov. Commou, July 15-Sept. 11. j 



Pezoporus Foerster 



P. sp. S. W. Harbor, June 21. j 



