Golden gall fly, photo by USDA Forest Service – Ogden , USDA Forest Service, accessed from Bugwood.org.
GoldenGallFlyUSDA Forest Service – Ogden , USDA Forest Service, Bugwood.org
Golden gall fly, photo by USDA Forest Service – Ogden , USDA Forest Service, accessed from Bugwood.org.
New York State Parks and Historic Sites Blog 
