Gall Midge Wings 



1 Wing of Trishormomyia dilatata Felt, male, C. 407, 



X 20 



2 Wing of Obolodiplosis robiniae Hald., male, C. 180, 



X 20 



3 Wing of Parallelodiplosis rubrascuta Felt, male, 



C. 93, X 20 



4 Wing of Caryomyia tubicola O. S., male, ai45o, x 20 



5 Wing of Parallelodiplosis acernea Felt, male, C. 



267, X 20 



6 Wing of Parallelodiplosis caryae Felt, male, C. 



3'3i, X 20 



7 Wing of Parajlelodiplosis carpini Felt, C. 216, x 20 



8 Wing of Itonida albotarsa Felt, male, C. 330, x 20 



