It is a woodboring beetle best known for destroying stands of oak trees in the Cleveland National Forest in San Diego County , California , in the United States .
Agrilus coxalis is a species of jewel beetle known by the common name goldspotted oak borer .
Agrilus coxalis is a species   best known for destroying stands of oak trees in the Cleveland National Forest in San Diego County , California , in the United States .
Agrilus coxalis is a species of jewel beetle known by the common name goldspotted oak borer .