Ephialtes pterelas (Say) 



Host: Rhyacionia buoliana (Schitt".). 

 Locality: Middletown, R. I. 

 Adults: June. 

 Number per host : One. 

 Generations: Probably two. 



Tribe Pimplini 



Pimpla aequalis Prov. 



Hosts: Dichomeris marginella (F.), Eurukuttarus confederata (Grt.), 

 Rhyacionia buoliana (Scbiff.). 



Localities: Berlin, Conn.; Matinecock, N. Y.; and Plainfield and 

 Somerville, N. J. 



Adults: June and July. 



Number per host : One. 



Generations: Two. 



Hibernation: In host pupa. 



Pimpla aquilonia Cress. 



Host: Epinotia nanana (Treits.). 

 Localit}- Boothbay, Maine. 

 Adults: July. 

 Number per host: One. 

 Generations: Two. 

 Hibernation: In host pupii. 



Apechthis Ontario (Cress.) 



Hosts: Archips conflicfana (Wlk.), ^4. rosaceana (Harr.). 

 Localities: Kokadjo, Maine; and Bedford, Mass. 

 Adults : June-Jul3\ 

 Number per host : One. 

 Generations: Two. 

 Hibernation: In host pupa. 



Itoplectis conquisitor (Say) 



Hosts: Acrohasis comptoniella Hulst, Anthophila pariana (Clerck), 

 Archips cerasivorana (Fitch), A. fervidana (Clem.), A. injumatana 

 (Zell.), A. rosana (L.), A. semiferana (Wlk.), Choristoneura fumiferana 

 (Clem.), Rhyacionia buoliana (Schiff.), R. frustrana (Comst.), Thyri- 

 dopteryx ephemeraeformis (Haw.). 



Localities: Many from New England to Delaware and Pennsyl- 

 vania. 



Adults: IVIay, June, July, August, September, and October. 



Number per host : One. 



Generations: Two or more. 



Hibernation: In host pupa. 



Itoplectis 4-cingulatus (Prov.) 



Hosts: Coleopliora laricella Hbn., Epinotia nanana (Treits.). 

 Localities: Southport, Maine; Durham, N. H.; and Sharon, Vt. 

 Adults: June. 

 Number per host: One. 

 Generations: Two or more. 

 Hibernation: Probably in host pupa. 



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