Hymenoptera: Cynipdae
Pink Bow Tie Gall Wasp
Mt Diablo State Park, Contra Costa County, California
November 19, 2007

The Pink Bow Tie Gall Wasp appears in Ron Russo's Field Guide to Plant Galls of California and other Western States (2007) but has not yet been scientifically described. This gall is on Quercus durata (leather oak).