Gall Midge Wings 
Wing of maleof Youngomyia rubida Felt, C. 423 x 20 
Wing of male of Youngomyia podophyllae Felt, 
C207.% 20 
Wane of female of VYoounoom y tay pro diucuamenen. 
CAG 4X 20 
Wing of male of Aphidoletes hamamelidis C. qor 
X 20 
Wing of male of Bremia filicis C. 397 x 20 
220 
