Amphibolips quercuspomiformis (Hymenoptera: Cynipidae) (Synonym: Amphibolips quercuspomiformis) Live Oak Gallfly Anthony Chabot Regional Park, Alameda County, California June 3, 2007 On Quercus agrifolia. This is a gall of the bisexual generation of the wasp; see a photo of the unisexual generation galls here.
On Quercus agrifolia. This is a gall of the bisexual generation of the wasp; see a photo of the unisexual generation galls here.