Subfamily Tryphoninae 

 Tribe Phytodietini 



Phytodietus burgessi (Cress.) 



Hosts: Acrobasis betulella Hulst, A. coryliella Dyar, Psilocorsis 

 Jaginella (Chamb.), Sparganothis pettitana (Rob.), Tetralopha, near 

 asperatella (Clem.). 



Localities: Aurora, Hermon, Jackman, Maine; and Melrose, Wake- 

 field, Wellesley, Mass. 



Adults : June and July. 



Number per host: One. 



Generations: At least two. 



Hibernation: In cocoon. 



Phytodietus n. sp. 



Host: Exartema exoletum Zell. 

 Locality: Oldtovvn, Maine. 

 Adults : Late in June and Jul^^ 

 Number per host: One. 

 Generations: At least two. 



Phytodietus pulcherrimus (Cress.) 



Hosts: Acrobasis betulella Hulst, Phlyctaenia tertialis (Guen.). 

 Locahties: Calais, Fort Fairfield, St. John, Van Buren, Maine; and 

 Wellesley, Mass. 



Adults: Late in June and July. 

 Number per host: One. 

 Generations: At least two. 

 Hibernation: In cocoon. 



Phytodietus vulgaris Cress. 



Host: Archips rosana (L.). 

 Locality: Melrose, Mass. 

 Adults: July. 

 Number per host: One. 

 Generations: At least two. 

 Hibernation: Probably in cocoon. 



Tribe Eclytini 



Neliopisthus piceae Cush. 



Host: Epinotia nanana (Treits.). 

 Locality: Boothbay, Maine. 

 Adults: Late in June and July. 

 Number per host: One. 

 Generations: Unknown. 



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