648 REPORT OF NEW JERSEY STATE MUSEUM. 



E. studiosa Say. New Brunswick (Coll) in galls of "Euura salicicola." 



E. auriceps Walsh. New Brunswick (Sm). 



E. agrili Ashm. Reared from "Agrilus otiosus." 



E. crassineura Ashm. A parasite of the fruit 

 bark beetle. 



E. magdalidis Ashm. Parasitic on "Magdalis 



armicollis." 

 E. phloeosini Ashm. Reared from "Phloeosinus 



dentatus." 



E. phloeotribi Ashm. Reared from "Phloaotribus 

 frontalis." 



E. tylodermatis Ashm. Parasitic on "Tyloderma" 

 and "Apion." 



BRUCHOPHAGUS Ashm. 



B. funebris How. New Brunswick VII, Ocean 

 Co. V (Sm) ; reared from "Dasyneura legu- 

 minicola." 



EVOXYSTOMA Ashm. 



E. vitis Saund. Work of larva in grape seeds 

 noted at New Brunswick (Sm). 



Fig. 263 - Female Iso- 



soma ovipositing in 



stem of wheat: en- 

 larged. 



ISOSOMA Walk. 

 I. horde! Harr. Lives in stalk of grain; one of the joint-worms. 



Fig. 264. Isosoma tritici; a, b, larva; /, female; g, fore wing; h, hind wing; 

 other letters refer to details; all much enlarged. 



I. tritici Riley. Also one oi the joint worms. Both of these species occur 

 in New Jersey, but have never been abundant enough to be injurious. 

 They can be controlled by using up the straw completely during 

 the winter. 



