CATALOGUE OF INSECTS. 37 



Sub-Family MACROCENTRIN^. 



MACROCBNTRUS, Curtis. 

 M. delicatus, Cress. 



Sub-Family APHIDIINiE. 



PRAON, Hal. 

 P. avenaphis, Fitch. 



P. polygonaphis, Fitch. 



P. viburnaphis, Fitch. 



TOXARES, Westw. 

 T. triticaphis, Fitch. 



TRIOXYS, Hal. 



T. cerasaphis, Fitch. 



T. populaphis, Fitch. 

 T. Balicaphis, Fitch. 



APHIDIUS, Nees. 

 A, lactucaphis, Fitch. 



Family CHALCIDID^. 



Sub-Family LEUCOSPIDINJE. 



LBUCOSPIS, Fabr. 

 L. aflBnis, Say. 



Caldwell — Crane. Specimens in the Cresson collection, from 

 New Jersey. 



L. integra, Hald. 



L. shuckardi, Westw. 



S. bracata, Sanb. 



Caldwell, rare — Crane 



Sub-Family CHALCIDINJE. 



SMICRA, Spin. 



