958 ICHNEUMONIDAE 



PSEUDERIPTERNUS Viereck 

 P. radiolatus (Prov.). Larchmont (AM); LI: (Vier-US) ; Flatbush, Zah (AM). 



Cremastus Gravenhorst 



(Subgenus CREMASTUS Gravenhorst) 



C. decoratus Grav. LI (Cush-US). Host: Rhyacionia buoliana Schiff. (Tor- 

 tricidae). 



C. facilis (Cress.)- Oswego, Aug (Cush-US). 



C. forbesii Weed. Mt. Whiteface, summit, Jl, Aid (Cush-US) ; Oswego, Aug 

 (Cush-US). Specimens in the U.S. Nat. Mus. reared from Gelechia trial- 

 bamaculella Chamb., G. confiisella Chamb. (Gelechiidae), and Eulia velutinana 

 Wlk. ( Tortricidae) . 



C. graciliventris Cush. McLean, Aug 28, 1924, Sib (Cush-CU). 



(Subgenus ZaleptopyguS Viereck) 



C. hartii (Ashm.). Ithaca, Je-Sep (Ashm). 



C. doreaschemae Cush. Syracuse, Blkm, Drk (type-US). Types reared from 

 pupal cells of the longicorn beetle Dorcaschema nigrum (Say). 



C. incompletus (Prov.). Oswego, Jl (Cush-US). 



C. retiniae (Cress.). Ithaca (type-US), ivom Rhyacionia rigidana Fern.; SI (Vier, 

 Ashm-Ds). 



C. rostratus Cush. '^NY", Aug (type-US). 



Tribe PORIZONINI 



Orthopelma Taschenberg 



(These live as parasites in the galls of Cynipidae.) 



O. luteolator (Grav.). Ithaca, May (Ashm-CU). A common parasite of Rhoditcs 



rosae (L.). 

 O. minutum (Ashm.). LI: Jamaica Plains, May (type-US), from Rhodites gall. 



Leptopygus Foerster 

 L. politus (Ashm.). Stony I., Jl (Cush-US). 



TheRSILOCHUS Holmgren 



T. conotracheli Rly. Oswego, May, Je (Cush-US) ; LI (Ashm-US). A parasite 



of the plum curculio. 

 T. provancheri (Ashm.). LI (Ashm). 



HeteroCOLA Foerster 

 H. americana Brues. Oswego, Aug (Cush-US). 



