Oak skeletonzier damage from far away. Photo by: Terry Price, Georgia Forestry Commission, Bugwood.org.

Close-up of oak skeletonizer damage. Photo by: James Solomon, USDA Forest Service, Bugwood.org.

Oak skeletonizer larva. Photo by: G. Keith Douce, University of Georgia, Bugwood.org.

Larvae and pupae of oak skeletonizer. Photo by: James Solomon, USDA Forest Service, Bugwood.org.

Oak lace bug damage. Photo by: USDA Forest Service – Northeastern Area Archive, USDA Forest Service, Bugwood.org.

Oak lace bugs. Photo by: Brian Kunkel, Ornamentals IPM Specialist, University of Delaware.

Gouty oak gall. Photo found on the following website: http://www.fs.fed.us/r8/foresthealth/pubs/oakpests/p33.html

Horned oak gall. Photo by: A. Steven Munson, USDA Forest Service, Bugwood.org.

Oak bullet gall far view. Photo by: Brian Kunkel, Ornamentals IPM Specialist, University of Delaware.

Close-up of oak bullet gall. Photo by: Brian Kunkel, Ornamentals IPM Specialist, University of Delaware.