| 5388292 |
twolined chestnut borer |
Agrilus bilineatus |
Chestnut borer has infested this red oak. |
| 3057087 |
twolined chestnut borer |
Agrilus bilineatus |
under bark |
| 4212063 |
twolined chestnut borer |
Agrilus bilineatus |
infested during current growning season |
| 3057088 |
twolined chestnut borer |
Agrilus bilineatus |
and galleries |
| 4212064 |
twolined chestnut borer |
Agrilus bilineatus |
dead top from current infestation |
| 1398037 |
twolined chestnut borer |
Agrilus bilineatus |
Dead and dying branches in the upper crown of a white oak, early evidence of two-lined chestnut borer attack. Photo taken in St. Paul, MN |
| 1388021 |
twolined chestnut borer |
Agrilus bilineatus |
Early signs of attack. Dead and dying branches in the upper crown. |
| 5061006 |
twolined chestnut borer |
Agrilus bilineatus |
|