| 5454365 |
Asian chestnut gall wasp |
Dryocosmus kuriphilus |
young gall of Dryocosmus kuriphilus |
| 5454366 |
Asian chestnut gall wasp |
Dryocosmus kuriphilus |
old galls of Dryocosmus kuriphilus |
| 5454367 |
Asian chestnut gall wasp |
Dryocosmus kuriphilus |
tree with old galls of Dryocosmus kuriphilus |
| 5388330 |
spider mites |
|
This plant is infested with spider mites. |
| 5388273 |
obscure scale |
Melanaspis obscura |
An obscure scale infests this branch. |
| 5388319 |
unknown scale |
|
Poor cultural conditions predisposed this tree to scales. |
| 5388318 |
unknown scale |
|
Scales can be seen on the underside of this ficus leaf. |
| 5388321 |
unknown scale |
|
Poor cultural conditions predisposed this tree to scales. |
| 5388207 |
unknown scale |
|
A type of scale infects this atlas cedar. |
| 5388347 |
eastern tent caterpillar |
Malacosoma americanum |
Many eastern tent caterpillar species build tents which are often occupied for the entirety of the larval stage. |
| 5388329 |
sphinx or hawk moths |
|
The sphynx moth uses its large wings to hover and feed like hummingbirds. |
| 5388252 |
lace bugs |
Teleonemia spp. |
The picture shows shrub (Pieris japonica) damage from lace bugs. |
| 5388293 |
horned oak gall |
Callirhytis cornigera |
Horned oak gall |
| 5388272 |
horned oak gall |
Callirhytis cornigera |
Horned oak gall |
| 5388255 |
lady beetle |
|
A ladybug and aphids are on this river birch leaf (Betula nigra). |
| 5388282 |
mantid |
Tenodera spp. |
A praying mantid case is attached to this twig. |
| 5388283 |
mantid |
Tenodera spp. |
A praying mantid case is attached to this branch. |
| 5388278 |
bark beetles |
|
Pine bark beetles infect this virginia pine. |
| 5388365 |
walkingstick |
Anisomorpha spp. |
Walkingstick |
| 5388369 |
pine weevil |
Hylobius pinastri |
Weevil on a tuplip poplar. |
| 5388351 |
Japanese beetle |
Popillia japonica |
Due to its rapid tree defoliation and broad range of tree species attacked, the Japanese beetle is one of the most devastation pests to urban landscape plants in the eastern United States. |
| 5388346 |
tarantulas |
|
Tarantula. |
| 5388280 |
sawfly |
Macremphytus spp. |
A pine sawfly is on this needle. |
| 5388279 |
sawfly |
Macremphytus spp. |
A pine sawfly clings to pine needles. |
| 5388209 |
cicadas |
|
A maple exhibits signs of a cicada infestation. |
| 5388356 |
Japanese beetle |
Popillia japonica |
Due to its rapid tree defoliation and broad range of tree species attacked, the Japanese beetle is one of the most devastatin pests to urban landscape plants in the eastern United States. |
| 5388355 |
Japanese beetle |
Popillia japonica |
Due to its rapid tree defoliation and broad range of tree species attacked, the Japanese beetle is one of the most devastatin pests to urban landscape plants in the eastern United States. |
| 5388354 |
Japanese beetle |
Popillia japonica |
Due to its rapid tree defoliation and broad range of tree species attacked, the Japanese beetle is one of the most devastatin pests to urban landscape plants in the eastern United States. |
| 5388264 |
mealybugs |
|
Mealybugs are very primative insects and feed in the same way as aphids. |
| 5388265 |
mealybugs |
|
Mealybugs are very primative insects and feed in the same way as aphids. |
| 5388256 |
leaf cutter weevil |
Amblyrhinus poricollis |
Damage done by the leaf cutter. |
| 5388248 |
Japanese beetle |
Popillia japonica |
This pair of adult Japanese beetles exhibits a naturally wild mating engagement. |
| 5388249 |
Japanese beetle |
Popillia japonica |
A Japanese beetle perches on a shoot. |
| 5388250 |
Japanese beetle |
Popillia japonica |
A Japanese beetle perches on this leaf. |
| 5388204 |
bumble bees |
Bombus spp. |
A bumblebee gathers nectar from a flower. |
| 5388184 |
ants |
|
In some instances, ant presence may be cause for further inspection of tree health. |
| 5388185 |
ants |
|
Ant presence may be cause for further inspection of tree health. |
| 5388189 |
bagworms |
|
Bagworms construct these protective bags for overwintering and from which, young larvae will crawl out from next year. Bagworms are perennial insect pests of juniper, spruce, pine, arborvitae, and other conifer species. |
| 5388190 |
bagworms |
|
Many differenet broadleafed trees, not only conifers, host bagworms. |
| 5388191 |
bagworms |
|
Broadleafed deciduous trees also host bagworms. |
| 5388192 |
bagworms |
|
A bagworm hangs from this conifer branch. |
| 5388194 |
wood borers |
|
A wood borer leaves boring marks on a sugar maple. |
| 5388196 |
wood borers |
|
Evidence of borer presence is demonstrated in a branch crotch. |
| 5388183 |
pinhole borer |
Platypus spp. |
Signs of the ambrosia beetle often include boring holes and galleries as depicted on this elm. |
| 5388186 |
ants |
|
Ants take advantage of the soil surrounding trees to build wide-spread ant hills. |
| 5388176 |
mites |
|
Mites infect a fraser fir twig. |
| 5388177 |
mites |
|
A mite infects a fraser fir. |
| 5388178 |
mites |
|
A mite infects a fraser fir. |