Macrocentrus iridescens French 



Hosts: Archies conflictana (Wlk.), A. rosaceana (Harr.), A. rosana 

 (L.), Harpipteryx xylostella (L.), Macrobotys pertextalis (Led.). 



Localities: Kokadjo, Maine; Newport, N. H.; and Forest Hills, 

 Hudson, and Melrose, Mass. 



Adults: Late in June and July. 



Number per host: Gregarious. 



Generations: At least two. 



Macrocentrus n. sp. 



Host: Gnorimoschema sp. 

 Locality: Melrose, Mass. 

 Adults: May. 

 Number per host: One (?). 

 Generations: At least two. 

 Hibernation: In cocoon. 



Macrocentrus nigridorsis Vier. 



Host: Archips purpurana (Clem.). 

 Locality: Brewer, Maine. 

 Adults: July. 

 Number per host: Gregarious. 



Macrocentrus pyraustae Vier. 



Host: Macrobotys pertextalis (Led.). 



Localities: Bedford, Mass.; Hermon, Maine; and Hillsboro, N. J. 



Adults: July and August. 



Number per host: Gregarious. 



Generations : At least two. 



Macrocentrus sp. 



Host: Phalonia rutilana (Hbn.). 

 Locality: Waldoboro, Maine. 

 Adults: June. 

 Number per host: One. 



Macrocentrus sp. 



Host: Recurvaria apicitripunctella (Clem.). 

 Locality: Beverly, Mass. 

 Adults: June. 

 Number per host: One. 



SUBFAMILY BLACINAE 



Eubadizon gracile Prov. 



Host: Recurvaria apicitripunctella (Clem.). 

 Locality: Beverly, Mass. 

 Adults: June. 

 Number per host: One. 

 Generations: Unknown. 



Eubadizon sp. 



Host: Epinotia nanana (Treits.). 

 Locality: Newagen, Maine. 

 Adults: June. 

 Number per host: One. 



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