Burrknot
Guides
Synanthedon scitula
dogwood borer, pecan borer, Dogwood Borer Moth
Synanthedon scitula is a clearwing moth in the family Sesiidae and a significant pest of woody plants. Larvae tunnel into burrknot tissue and cambium of host trees, causing damage ranging from localized feeding to tree death. The species has one generation per year, with adults active from June through September. It is widely distributed across North America and has been recorded from numerous host species including dogwood, pecan, apple, and many other hardwoods.