THE INSECTS OF NEW JERSEY. 641 



COCCOPHAGUS Westw. 



C. lecanii Fitch. Bred from Cottony Maple scale, Newark V. VII (Coll), 

 and also parasitic on other soft scales throughout the State. 



C. flavoscutellum Ashm. Bred from Cottony Maple scales VII, 28, and 

 occurs also on other soft scales throughout the State. 



C. fraternus How. A parasite on "Lecanium persicse." 



ERETMOCERUS Hald. 

 E. corni Hald. Parasitic on "Aleyrodes corni." 



DEROSTENUS Westw. 



D. antiopae Pack. Reared from "Vanessa antiopa." 



HORISMENUS Wlk. 

 H. fraternus Fitch. (Holocopelte) Bred from the tussock moth. 



EUDERUS Halid. 



E. columbianus Ashm. (Trichoporus) Lives in Cecidomyiid galls and 



is widely distributed (Ashm). 



SECODES Fbrst. 



S. phloeotribi Ashm. Parasitic in "Phloeotribus frontalis." 



Family ELASMID^. 



ELASMUS Westw. 



E. nigripes How. Bred from "Lithocolletis gregariella." 

 E. albicoxa How. Reared from "Liminitis archippus." 

 E, tischeriae How. Reared froni "Tischeria solidaginifoliella." 



Family PTEROMALJD/E. 



SPALANGIA Latr. 



S. drosophilae Ashm. Parasite on the Pommace flies. 

 S. hsernatobiae Ashm. A parasite of the horn-fly. 



CRATOMUS Dalm. 

 C. megacephalus Dalm. New Brunswick VI, 1 (Coll). 



CYRTOGASTER Wlk. 



C. dineutis Ashm. Bred from "Dineutes assimilis." 

 41 IN 



