Campoplex validus (Cress.) 



Hosts: Devressaria heracliana (L.), Phlyctaenia sp. (on wil- 

 low), Pyrausta futilalis (Led.). (Also see Misc. Pub. 188.) 



Localities: Newport, Maine; Pelham,N.H.; Chester and Manchester, 

 Vt.; several in Massachusetts; and Bound Brook, Bridgewatcr, and 

 White Horse, N. J. 



Adults: May, June, July, August, and September. 



Number per host: One. 



Generations: Two. 



Hibernation: In cocoon. 



Idechthis sp. 



Host : Tetralopha asperatella (Clem.) . 

 Locality: Wakefield, Mass. 

 Adults: July. 

 Number per host: One. 

 Generations: Probably two. 

 Hibernation: In host cocoon. 



Campoletis patsuiketorum (Vier.) 



Host: Phlyctaenia teriialis (Guen.). 

 Locality: Calais, Maine. 

 Adults: June. 

 Number per host : One. 

 Generations: Unknown. 

 Hibernation: In cocoon. 



Nepiera marginata (Prov.) 



Host: Macrobotys perteztalis (Led.). 

 Locality: Melrose, Mass. 

 Adults: July. 

 Number per host: One. 

 Generations: Probably two. 



Phobocampe sp. 



Host: Trichoptilus lobidactylus (Fitch). 

 Localities: Melrose, Saugus, and Wakefield, Mass. 

 Adults: Late in May and June. 

 Number per host: One. 

 Generations: One. 

 Hibernation: In cocoon. 



Horogenes comptoniellae (Vier.) 



Hosts: Acrobasis betulella Hulst, A. comptoniella Hulst, Exartema 

 sericoranum Wlshm. 



Localities: Lunenburg, Maynard and Wellesley, Mass.; and West- 

 erly, R. I. 



Adults: July. 



Number per host: One. 



Generations: Probably two. 



Horogenes insularis (Cress.) 



Host: Evergestis straminalis (Hbn.). 

 Locality: Pat ton, Maine. 

 Adults: October. 

 Number per host: One. 

 Generations: At least two. 



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