THE INSECTS OF NEW JERSEY. 

 Family BRACONIDvE. 



605 



APHIDIUS Nees. 



A. phorodontis Ashm. Parasite on plum louse, "Phorodon mahaleb." 

 A. nigriceps Ashm. New Jersey probably (Ashm). 

 A. obscuripes Ashm. New Jersey probably (Ashm). 

 A. bicolor Ashm. Riverton V, 13 (Jn). 



A. americanus Ashm. Parasite on the wheat louse, "Siphonophora 



avense." 



A. brunneiventris Ashm. Also parasitic on wheat louse. 

 A. pterocomae Ashm. Parasite on "Pterocoma salicicola." 

 A. ribis Ashm. A parasite on the currant louse. 



Fig. 245. Lysiphlebus tritici, parasite of the spring grain-aphis: fe- 

 male adult and antenna of male; greatly enlarged. 



A. ribaphidis Ashm. (Lysiphlebus) A parasite on currant louse. 



A. citraphis Ashm. Bred from rose louse, "Siphonophora rosse." 



A. myzi Ashm. Parasitic on "Myzus ribis," a currant louse. 



A. persicaphidis Ashm. Bred from cherry louse, New Brunswick VI, 22- 



A. salicaphis Fitch. (Adialytus) Parasite on a willow plant louse. 



A. populaphis Fitch. Parasitic on a poplar plant louse. 



A. rapse Curt. (Lipolexis) Parasitic on cabbage louse. 



TRIOXYS Halid. 



T. rhagii Ashm. Ridgewood, reared from "Rhagium lineatum" XI, 16 

 (U S N M). Mr. Viereck thinks this host record an error, and that 

 there must have been some plant louse associated with the material 

 from which this specimen was bred. 



