Number per host: One. 

 Generations: At least two. 



Br aeon juncicola Ashm. 



Host: Coleophora laricella Hbn. 



Localities: Sydney, Maine; Berlin and Durham, N. H.; Middlesex, 

 Vt. ; and Arlington and Lunenburg, Mass. 

 Adults: June. 

 Number per host: One. 

 Generations: At least two. 



Br aeon n. sp. 



Host: Dichomeris marginella (F.). 

 Localities: York, Maine; and Boxford, Mass. 

 Adults: Late in June and July. 

 Number per host: One. 

 Generations: Two (?). 



Bracon politiventris (Cush.) 



Hosts: Ar chips rosana (L.), Rhyacionia buoliana (Schiff.). 

 Localities: Brookline and Melrose, Mass. 

 Adults: June. 

 Number per host: One. 

 Generations: Two (?). 



Bracon pygmaeus Pro v. 



Host: Coleophora laricella Hbn. 



Localities: Corinth, Sydney, Winthrop, Maine; Berlin, Durham, 

 N. H.; Middlesex, Sharon, Vt.; Lunenburg, Melrose, North Anclover, 

 Stockbridge, Mass.; Woodstock, Conn.; and Greenfield, N. Y. 



Adults: June. 



Number per host: One. 



Generations: At least two. 



Bracon variabilis (Prov.) 



Host: Acrobasis caryivorella Rag. 

 Locality: Branford, Conn. 

 Adults: Late June-July. 

 Number per host: One. 

 Generations: At least two. 



Subfamily Rogadinae 



Tribe Rogadini 

 Rogas sp. 



Host: ColeopJwra laricella Hbn. 

 Locality: Lunenburg, Mass. 

 Adults: May. 

 Number per host: One. 

 Generations: Unknown. 



Bucculatriplex bucculatricis (Ashm.) 



Host: Bucculatrix ainsliella Murt., and B. canadensisella Chamb. 

 Localities: Several in Maine; Hinesburg, Vt.; Boxford, Mass.; and 

 Hague, N. Y. 



Adults: Late in May to early in July. 

 Number per host: One. 

 Generations: One. 

 Hibernation: In host larval case. 



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