138 BIOLOGICAL SURVEY OF 



PoLYSPHiNCTA Graveiiliorst 



P. BURGEssi Cress. Salisbury Cove, July 27. 



P. SLOSSONAE Davis. Bar Harbor ; S. W. Harbor ; Echo Lake, 



June 13-July 17. 

 P. viciNA Prov. Echo Lake, June 17. 



Zaglyptus Foerster 



Z. iNCOMPLETUS Cress. Bar Harbor, June 13-Sept. 9. 



Glypta Gravenhorst 



G. ERRATiCA Cress. Common, June 17-Sept. 8. Parasitic on 



Polygonia comma. 

 G. MACRA Cress. Salisbury Cove; S. W. Harbor; Narrows, 



July 10-Aug. 13. 

 G. RUFOFASciATA Cress. Salisbury Cove, July 19. 

 G. VARiPEs Cress. S. W. Harbor, July 22. 

 G. CANADENSIS Cress. N. E. Harbor, June 29 (Minot). 



Clistopyga Gravenhorst 



C. CANADENSIS Prov. S. W. Harbor, July 25. 



Perithous Holmgren 



P. PLEURALis Cress. Salisbury Cove, July 19. 



Ephialtes Schrank (Pimpla auct.) 



E. AEQUALis Prov. Bar Harbor; S. W. Harbor, Aug. 10-23. 

 Parasitic on the Tussock moth. 



E. AQUiLONiA Cress. Bar Harbor, June 8-Aug. 10. 



E. PEDALis Cress. Echo Lake ; Salisbury Cove ; N. E. Harbor, 

 July 17-Sept. 24. Parasitic on the American tent and For- 

 est tent caterpillars, Gypsy moth, etc. 



E. TENuicoRNis Cress. Common, June 7-Sept. 11. Parasitic 

 on Aegeria. 



E. (Itoplectis) conquisitor Say. Bar Harbor; S. W. Har- 

 bor, July 13-Sept. 6. Parasitic on the American tent cater- 

 pillar, etc., etc, 



Apechtis Foerster 



A. ONTARIO Cress. Bar Harbor, June 7-Aug. 10. Parasitic 



on the spruce bud worm. 

 A. piCTicoRNis Cress. Bar Harbor; N. E. Harbor (Minot), 



June 16-Aug. 10. 



