ICHNEUMONIDAE 929 



Plectocryptus Thomson 



P. contiguus (Cress.). Oswego, Je, Aug (Cush-US). 

 P. major (Cress.)- Poughkeepsie, Je, Yg (NYS). 



Phygadeuon Gravenhorst 



(Subgenus PHYGADEUON Gravenhorst) 



P. brevicornis (Prov.). Beaver Cr., McLean, Sep 14, 1924, Sib (Cush-CU). 

 P. orbitalis (Prov.). McLean, Sep 17, 1924, Sib (Cush-CU). 

 P. subfuscus Cress. LI (Ashm). 



(Subgenus Stibeutes Foerster) 

 P. yuasai Bdy. Ithaca, Jl, Yuasa (type-CU). 



POLYTRIBAX Foerster 



P. pallescens Vier. Ithaca, Chitt (Cush-US) ; McLean, Sep 16, 1924, Sib 

 (Cush-CU). 



Tribe HEMITELINI 



ACROLYTA Foerster 



A. smerinthi Ashm. Ithaca, Sep 13 (Ashm-CU), from sphinx larvae. 



ISDROMAS Foerster 



I. aletiae (Ashm.). Ithaca (Ashm-CU). On Apanteles. 

 I. bucculatricis (Ashm.). Ithaca (Ashm-US). 



ASTOMASPIS Foerster 



A. nanus (Grav.) (fulvipes [Grav.]). Rye, May-Sep, Bird. Bird says there seem 

 to be two broods. A parasite on many species of Apanteles. 



Hemiteles Gravenhorst 



H. humeralis Prov. LI: Flatbush, Zab (AM). 



H. ruficoxis Prov. McLean, Aug 26, 1925 SRobinson (Cush-CU). 



H. sessilis Prov. Albany, May, 1895 (NYS). 



H. tenellus (Say) (melitiae Ashm., utilis Nort., periliti Ashm.). Genoa, Nov 

 (Ashm-CU) ; Ithaca, Jl (Bdy, Ashm-CU) ; Corinth (Felt) ; Rye, May, 

 Bird (CU) ; LI: Flatbush, Zab (AM). A secondary parasite attacking many 

 species of primary parasites. 



Aenoplex Foerster 

 A. rubricornis (Ashm.). LI (Ashm). 

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