| 2183047 |
smaller European elm bark beetle |
Scolytus multistriatus |
|
| 5403738 |
soapberry borer |
Agrilus prionurus |
d-shaped exit hole |
| 5026014 |
smaller European elm bark beetle |
Scolytus multistriatus |
emergence holes |
| 5468221 |
eastern ash bark beetle |
Hylesinus aculeatus |
exit holes |
| 5468222 |
eastern ash bark beetle |
Hylesinus aculeatus |
exit holes |
| 5468223 |
eastern ash bark beetle |
Hylesinus aculeatus |
exit holes |
| 0284044 |
Ips engraver beetles |
Ips spp. |
pines killed in urban setting |
| 4798003 |
small southern pine engraver |
Ips avulsus |
|
| 5422221 |
walnut twig beetle |
Pityophthorus juglandis |
emergence holes |
| 5422220 |
walnut twig beetle |
Pityophthorus juglandis |
Adult walnut twig beetle tunnel and surrounding canker produced by Geosmithia in southern California walnut. |
| 5410787 |
beech bark beetle |
Taphrorychus bicolor |
|
| 5410785 |
beech bark beetle |
Taphrorychus bicolor |
|
| 5410786 |
beech bark beetle |
Taphrorychus bicolor |
|
| 5410782 |
beech bark beetle |
Taphrorychus bicolor |
|
| 5410783 |
beech bark beetle |
Taphrorychus bicolor |
|
| 5410784 |
beech bark beetle |
Taphrorychus bicolor |
|
| 5410779 |
beech bark beetle |
Taphrorychus bicolor |
|
| 5410780 |
beech bark beetle |
Taphrorychus bicolor |
|
| 5410788 |
beech bark beetle |
Taphrorychus bicolor |
|
| 5403750 |
soapberry borer |
Agrilus prionurus |
|
| 5403751 |
soapberry borer |
Agrilus prionurus |
|
| 5403752 |
soapberry borer |
Agrilus prionurus |
|
| 5403753 |
soapberry borer |
Agrilus prionurus |
|
| 5403754 |
soapberry borer |
Agrilus prionurus |
|
| 5403758 |
soapberry borer |
Agrilus prionurus |
|
| 5403759 |
soapberry borer |
Agrilus prionurus |
|
| 5403760 |
soapberry borer |
Agrilus prionurus |
top kill |
| 5403761 |
soapberry borer |
Agrilus prionurus |
|
| 5403739 |
soapberry borer |
Agrilus prionurus |
epicormic branching |
| 5403741 |
soapberry borer |
Agrilus prionurus |
Infested soapberry & bark chips |
| 5403742 |
soapberry borer |
Agrilus prionurus |
|
| 5403743 |
soapberry borer |
Agrilus prionurus |
|
| 5403744 |
soapberry borer |
Agrilus prionurus |
|
| 5382186 |
walnut twig beetle |
Pityophthorus juglandis |
Egg galleries produced under bark of large branch.
|
| 5382182 |
banded elm bark beetle |
Scolytus schevyrewi |
Recently constructed entrance hole with small amount of weeping at wound site.
|
| 5382164 |
mountain pine beetle |
Dendroctonus ponderosae |
Fresh pitch tubes
|
| 5382166 |
mountain pine beetle |
Dendroctonus ponderosae |
Fresh pitch tubes
|
| 5382167 |
mountain pine beetle |
Dendroctonus ponderosae |
Fresh pitch tubes
|
| 5382168 |
mountain pine beetle |
Dendroctonus ponderosae |
Adult excavating tunnel. Although this tree is still producing pitch, it has been heavily attacked by mountain pine beetle, and this adult beetle is excavating a larval gallery, treading the oozing pitch.
|
| 5382169 |
mountain pine beetle |
Dendroctonus ponderosae |
Adult excavating tunnel. Although this tree is still producing pitch, it has been heavily attacked by mountain pine beetle, and this adult beetle is excavating a larval gallery, treading the oozing pitch.
|
| 5382170 |
mountain pine beetle |
Dendroctonus ponderosae |
Fresh pitch tube
|
| 5382171 |
mountain pine beetle |
Dendroctonus ponderosae |
Adult killed in “pitch-out” of ponderosa pine
|
| 5382131 |
walnut twig beetle |
Pityophthorus juglandis |
Flagging of lower shaded branches infested with walnut twig beetle.
|
| 5382045 |
cedar bark beetles |
Phloeosinus spp. |
Twig die-back from maturation feeding by adult cedar bark beetles.
|
| 5029007 |
smaller European elm bark beetle |
Scolytus multistriatus |
Feeding injury on twigs caused by Scolytus multistriatus. Dutch Elm Disease fungus can be introduced into the tree through such wounds. |
| 4798002 |
small southern pine engraver |
Ips avulsus |
|
| 4178048 |
black turpentine beetle |
Dendroctonus terebrans |
pitch tube |
| 1748062 |
southern pine beetle |
Dendroctonus frontalis |
in urban interface |
