i66 



NEW YORK STATE MUSEUM 



Hard, nut-like, polythalamous bud gall, diameter 1.5 cm. Felt 'i6d, p. 109' 



Itonid. Grape apple gall, Schizomyia pomum Walsh & Riley 

 Possibly reared from the same gall. Felt 'i5e, p. 108 



Itonid. Rhabdophaga hirticornis Felt 



Fig. 171. Woodbine vein gall, Dasyneura par_ 

 thenocissi Stebb. (Author's illustrati 



Clustered, fusiform, woolly, pubescent bud galls, each i to 1.5 cm long. PI. 13, 

 fig. 6. Felt 'i6d, p. 107 



Itonid. Grape filbert gall, Schizomyia coryloides Walsh 



& Riley 



