428 BIOLOGICAL SURVEY OF 



Pentaenemus Howard 



P. BUCcuLATRicis How. det. A. B. Gahan, 1934. Bar Harbor, 

 July 4, 1933; Julv 7, 1933. Ex. Arbor vitae leaf-miner 

 (Br.). 



Entedon Dalman 



E. n.sp. Pars, on sawfly (Br.). 



Pleukotropis Foerster 



P. BUCCULATRICIS Galiaii. Bred from P. populiella Sept. (Br.). 

 P. LiTHOCOLLETiDis (Aslim.). Bred from Arbor vitae leaf- 



miners July 17 (Br.). Pars, on P. populiella. 

 P. LONGFELLOwi Gir. Bred from Cameraria aceriella June 28 



(Br.). 

 P. sp. S. W. Harbor, July 13. 

 P. sp. Pars, on Col? on Viburnum cassinoides Aug. 6 (Br.). 



Secodella Girault 



S. cusHMANi Crawford. Bred from Arbor vitae leaf-miner 

 July 24 (Br.). 



Sympiesis Foerster 



S. BiMACULATUs Crawf . Green Mt. ; Salisbury Cove, July 17- 



Aug. 21. 

 S. DORLiCHOGASTER Aslim. Parasitic on Gracilaria fraxinella. 



Bred July 26 (Br.). 

 S. LEXiNGTONENsis Gir. Pars. on the blotch miner of beech. 



July 21-31 (Br.). 

 S. MACULiPEs Cwfd. Same as above. 

 S. NiGRiFEMORA Ashm. S. W. Harbor, July 11. 



CiRROSPiiiOiDEUs Ashmead 



C. JOHNSONI Gir. Narrows, June 24. 



