Goldspotted Oak Borer Burden-Tree Pests

The goldspotted oak borer,¬†Agrilus auroguttatus, (GSOB) is an invasive pest found currently contributing to oak mortality in San Diego County, CA. This flatheaded borer is newly introduced to California yet poses a significant risk to its oak tree population. The pest is actually naturally occurring in southeastern Arizona, and a related species can be found…