Unknown #8
Plate-gall wasp
[Page 128]
Hosts: Quercus garryana, lobata
The round, convex, platelike, monothalamous leaf galls of this wasp occur on Oregon oak and valley oak. These summer, unisexual generation galls develop on ventral veins on leaves, with sometimes a dozen or more galls per leaf.
Range: northern Central Valley, CA
”- Russo, Ronald A. : (2021) Plant Galls of the Western United States©