| 5468217 |
ash borer |
Podosesia syringae |
|
| 5468218 |
ash borer |
Podosesia syringae |
|
| 1398090 |
emerald ash borer |
Agrilus planipennis |
Dead trees in a landscape setting. Ann Arbor, MI, June 2005 |
| 1398234 |
poplar borer |
Saperda calcarata |
Young aspen stem with a sap bleeding wound caused by larval tunneling activity. Chippewa Co, WI 2005 |
| 1398040 |
sugar maple borer |
Glycobius speciosus |
Characteristic larval gallery pattern on an open wound site, main stem. Photo taken in northern Wisconsin |
| 1398091 |
emerald ash borer |
Agrilus planipennis |
|
| 1398093 |
emerald ash borer |
Agrilus planipennis |
Boulevard tree with heavy woodpecker activity. Ann Arbor, MI, 2004. |
| 1398041 |
sugar maple borer |
Glycobius speciosus |
External damage on live standing tree |
| 1457015 |
sugar maple borer |
Glycobius speciosus |
Open-faced canker at an old attack site. Larval gallery is visible etched on the sapwood. |
| 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 |
| 1398033 |
bronze birch borer |
Agrilus anxius |
|
| 1199010 |
bronze birch borer |
Agrilus anxius |
|
| 1398238 |
bronze poplar borer |
Agrilus liragus |
Winding gallery pattern showing on the outer bark |
| 1388021 |
twolined chestnut borer |
Agrilus bilineatus |
Early signs of attack. Dead and dying branches in the upper crown. |
| 1398267 |
bronze birch borer |
Agrilus anxius |
D-shaped exit holes |
| 1398169 |
long-horned beetles |
|
Evidence of tunneling by Cerambycid larva under the bark of a recently killed white spruce |
| 1484004 |
emerald ash borer |
Agrilus planipennis |
infested tree showing water sprouts or adventitious shoots |
| 1457016 |
emerald ash borer |
Agrilus planipennis |
Emerald ash borer infested ash trees along a street in Novi, MI. Photo taken in August 2002. |
| 1398105 |
Asian longhorned beetle |
Anoplophora glabripennis |
tunneling under bark |
| 1398108 |
Asian longhorned beetle |
Anoplophora glabripennis |
|