Chestnut gall wasp
The chestnut gall wasp (Dryocosmus kuriphilus) is an exotic pest of American chesnut.
Photographer(s): Jerry A. Payne, USDA ARS
Copyright: www.ForestryImages.org
The chestnut gall wasp (Dryocosmus kuriphilus) is an exotic pest of American chesnut.
Photographer(s): Jerry A. Payne, USDA ARS
Copyright: www.ForestryImages.org
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