THE MOUNT DESERT EEGIOX 409 



Alophosternum Cushman 



A. FOLiicoLA Cush. Bred from P. nemorata and L. corylisella, 



June (Br.). 

 A. n.sp. (undescribed). Preying on P. nemorata larvae. 



Tromatobia Foerster 



T. RUFOPECTUs Cress. Bar Harbor, June 13. Parasitic on 

 the eggs of spiders in the nest of the Epeiridae. 



T. RUFOVAEiATA Cress. N. E. Harbor; S. W. Harbor; Tremont, 

 July 15-Aug. 23. 



ZAGLYPTfs Foerster 



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



Delomerista Foerster 



D. voviTA Cress. Bar Harbor, Aug. 16. 



Perithous Holmgren 



P. PLEURALis Cress. Salisbury Cove, July 19. 



EucEROS Gravenhorst 



E. couPERii Cress. Bar Harbor; Echo Lake, July 10-18. 

 E. MEDiALis Cress. S. W. Harbor, June 21. 



Callidiotes Foerster 



C. ALBOPLEURALis Prov. Loug Poud, Sept. 7. 



EcLYTus Holmgren 



E. PLEURALIS Prov. Eclio Lake, July 18. 

 E. pERENNis Davis. Seal Cove, June 20. 



Spanotecnus Foerster 



S. DEcoLORATus Crcss. Loug Pond, July 16. 



