Appearance
The galls form on the petiole, upper leaf, leaf midrib, on leaf veins, between leaf veins, flower, stem. They are oval globose 4-5 mm by 8-12 mm pale, red, white, to green translucent.There are two generations a year, the full grown larva from the autumn generation overwinters in the central chamber of the gall. The genus "Dasineura" is a vary large one with many gall forming species.References:
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