PLATE 11 



20 Phylloxera caryce-fallax Riley. 



196 Ei'iophyes on hazel. 



84 Phylloxera carycecaulis Fitch, hickory. 



84 Phylloxera galls on walnut. 



23 Fungus on hickory. 



226 Caryomyia carycecola 0. S., hickory. 



218 Caryomyia carya 0. S., hickory. 



245 Caryomyia caryce 0. S., hickory. 



230 Caryomyia species, hickory. 



241 Caryomyia sangtdnolenta 0. S., hickory. 



230-231 Caryomyia tubicola 0. S. and Caryomyia sp., hickory. 



[88] 



