Disholcaspis canescens (Hymenoptera: Cynipidae) Round Honeydew Gall Wasp Mt Diablo State Park, Contra Costa County, California November 18, 2007 The fuzz easily rubs off these galls, showing the tubercles underneath. From Quercus durata (leather oak).
The fuzz easily rubs off these galls, showing the tubercles underneath. From Quercus durata (leather oak).