Annual report . Gall midge wings PLATE 7 227 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 Plate 7

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Keywords: ., bookcentury1900, bookdecade1900, booksubjectscience, bookyear1902