6o6 REPORT OF NEW JERSEY STATE MUSEUM. 



PRAON Halid. 



P. avenaphis Fitch. (Aphidius) Throughout South Jersey, parasitic on 

 the common wheat louse (Sm). 



P. cerasaphis Pitch. Parasite of cherry plant louse. 



OPIUS Wesm. 



O. anthomyiae Ashm. (Biosteres) Parasitic on an "Anthomyid," mining 

 leaves of Dock. 



O. floridanus Ashm. (Desmiostoma) New Brunswick VII (Sm); a mss. 

 name only. 



O. sanguineus Ashm. Reared from "Trypetids," living in galls on "So- 

 lanum carolinense." 



ZELE Halid. 



Z. uniformis Prov. New York and probably New Jersey (Ashm); 1 spec. 



without locality label is in Coll. 

 Z. truncator Say. New York and probably New Jersey (Ashm). 



MACROCENTRUS Curt. 



Fig. 246.- Codling moth parasite, Macrocentrus delicatus: enlarged. 



M. delicatus Cress. Throughout the State; a parasite on the codling 

 moth, "Caccecia fervidana" and other Tortricid larvse, "Acronycta 

 oblinita," etc. 



