Orgilus obscurator (Nees) 



Host: Rhyacionia buoliana (SchifF.). 



Localities: Brooldine and Wakefield, Mass.; Middletown and New- 

 port, R. I.; and Branford and Easton, Conn. 

 Adults: Late June and July. 

 Number per host: One. 

 Generations: One. 

 Hibernation: In host larva. 



Orgilus sp. 



Host: Acrobasis caryivorella Rag. 

 Locality: Manchester, Conn. 

 Adults: July. 

 Number per host: One. 



Microtypus n. sp. 



Hosts: Acrobasis betuleUa Hulst, A. comptoniella Hulst. 

 Localities: Kenduskeag, Maine; and North Andover, Alass. 

 Adults: June and July. 

 Number per host: One. 

 Generations: Unknown. 



Subfamily Agathidinae 



Cremnops montrealensis (Morr.) 



Host: Evergestis straminalis (Hbn.). 



Localities: Ellsworth, Houlton, Mattawamkeag, Maine; and Bev- 

 erly, Mass. 



Adults: June and July, and August and September. 

 Number per host: One. 

 Generations: Two. 

 Hibernation: In host pupa (?). 



Agathis acrobasidis (Gush.) 



Host: Dichomeris marginella (F.). 

 Locality: North Abington, Mass. 

 Adults: July. 

 Number per host: One. 

 Generations: At least two. 



Agathis agilis (Cress.) 



Hosts: Archips cerasivorana (Fitch), A. fervidana (Clem.), Spilonota 

 ocellana (D. & S.). 



Localities: Maine, New Hampshire, Vermont, Massachusetts, 

 Rhode Island, Connecticut, New York, New Jersey, and Ohio. 



Adults: July and August. 



Number per host: One. 



Generations: At least two. 



Agathis annulipes (Cress.) 



Host: Archips confiictana (Wlk.). 

 Locality: Kokadjo, Maine. 

 Adults: Late June and July. 

 Number per host: One. 

 Generations: At least two. 



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