CATALOGUE OF INSECTS. 37 



Snb-Family MACROCENTRIN^. 



MACROOBNTRUS, Curtis. 

 M. delicatus, Cress. 



Sub-Family APHIDIIN.X. 



PRAON, Hal. 

 P, avenaphis, Fitch. 



P. polygonaphis, Fitcli. 



P. viburnaphis, Fitch. 



TOXARBS, Westw. 

 T. triticaphis, Fitch. 



TRIOXYS, Hal. 

 T. cerasaphis, Fitch. 



T. populaphis, Fitch. 



T. salicaphis, Fitch. 



APHIDIUS, Nees. 

 A, lactucaphis, Fitch. 



Family CHALCIDIDiE. 



Sub-Family LEUCOSPIDIN^. 



LBUCOSPIS, Pabr. 

 L. aflanis, Say. 



Caldwell — Crane. Specimens in the Cresson collection, from 

 New Jersey. 



L. integra, Hald. 



L. shuckardi, Westw. 



S. bracata, Sanb. 



Caldwell, rare — Crane. 



Sab-Family CHAIiCIDIN.a:. 



SMICRA, Spin. 



