Paracraspis patelloides (Hymenoptera: Cynipidae) (Synonym: Acraspis patelloides) Santa Rosa Truck Trail off Hwy 74, Riverside County, California May 17, 2011 Old wasp-induced leaf gall, with exit hole, on Quercus chrysolepis (canyon live oak).
Old wasp-induced leaf gall, with exit hole, on Quercus chrysolepis (canyon live oak).