Gall midge genitalia 



i Genitalia of Dasyneura quercina Felt, C. 47, x 260 



2 Genitalia of Rhabdophaga populi Felt, C. 78X, x 260 



3 Genitalia of Rhabdophaga batatas Walsh, C. ai 102, 



x 260 



4 Genitalia of Rhabdophaga consobrina Felt, C. 39. 



x 260 



228 



