Gall Midge Wings 



i Wing of male of Youngomyia rubida Felt, C. 423 x 20 



2 Wing of male of Youngomyia podophyllae Felt, 



C. 207 x 20 



3 Wing of female of Youngomyia producta Felt, 



C. 474 x 20 



4 Wing of male of Aphidoletes hamamelidis C. 401 



x 20 



5 Wing of male of Bremia filicis C. 397 x 20 



