Dryocosmus castanopsidis (Hymenoptera: Cynipidae) Chinquapin Flower Gall Wasp Huckleberry Botanic Regional Preserve, Oakland, Alameda County, California August 1, 2009 Galls on Chrysolepis chrysophylla (chinquapin).
Galls on Chrysolepis chrysophylla (chinquapin).