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Trichoteras vacciniifoliae (Hymenoptera: Cynipidae) (Synonym: Andricus vaccinifoliae) Oak Apple Wasp Stanislaus National Forest, Calaveras County, California June 16, 2009 Galls on Quercus vacciniifolia (Huckleberry Oak). One gall is cut open showing the central larval chamber and its radiating fibers.
Galls on Quercus vacciniifolia (Huckleberry Oak). One gall is cut open showing the central larval chamber and its radiating fibers.