| 5443270 |
European elm flea weevil |
Orchestes alni |
Larva exposed in leaf mine |
| 5443271 |
European elm flea weevil |
Orchestes alni |
Larva exposed in leaf mine |
| 5443272 |
European elm flea weevil |
Orchestes alni |
Pupa exposed in leaf mine |
| 5443265 |
European elm flea weevil |
Orchestes alni |
Adult and associated shothole damage |
| 5443266 |
European elm flea weevil |
Orchestes alni |
Adults and associated shothole damage |
| 5443267 |
European elm flea weevil |
Orchestes alni |
Adults and leaf mine produced by larval stage |
| 5443268 |
European elm flea weevil |
Orchestes alni |
|
| 1326066 |
elm leafminer |
Kaliofenusa ulmi |
Typical leafmine |
| 1476116 |
elm leaf beetle |
Xanthogaleruca luteola |
egg mass |
| 1476117 |
elm leaf beetle |
Xanthogaleruca luteola |
egg mass |
| 1476118 |
elm leaf beetle |
Xanthogaleruca luteola |
Newly hatched larvae, old egg mass and damage |
| 1476119 |
elm leaf beetle |
Xanthogaleruca luteola |
late instar larva and frass |
| 1476120 |
elm leaf beetle |
Xanthogaleruca luteola |
|
| 1476121 |
elm leaf beetle |
Xanthogaleruca luteola |
larvae crawling on trunk to pupation sites |
| 1476122 |
elm leaf beetle |
Xanthogaleruca luteola |
|
| 1476123 |
elm leaf beetle |
Xanthogaleruca luteola |
|
| 1476124 |
elm leaf beetle |
Xanthogaleruca luteola |
|
| 5422269 |
European elm flea weevil |
Orchestes alni |
|
| 5422268 |
European elm flea weevil |
Orchestes alni |
Mating pair and shothole feeding on newly emergent foliage |
| 5422265 |
European elm flea weevil |
Orchestes alni |
Shothole symptoms produced by adult feeding |
| 5422263 |
European elm flea weevil |
Orchestes alni |
Leaf mining produced by larvae; shotholes by adults |
| 5393590 |
European elm flea weevil |
Orchestes alni |
Shothole feeding injury produced by adults |
| 5382178 |
banded elm bark beetle |
Scolytus schevyrewi |
Pupa exposed from pupal chamber under bark.
|
| 5382180 |
banded elm bark beetle |
Scolytus schevyrewi |
Pupae in chambers under bark.
|
| 5382181 |
banded elm bark beetle |
Scolytus schevyrewi |
Late stage larva at end of tunnel.
|
| 5382173 |
banded elm bark beetle |
Scolytus schevyrewi |
Dead adult in gallery with larval tunneling being initiated.
|
| 5382175 |
banded elm bark beetle |
Scolytus schevyrewi |
Adult at entrance of gallery
|
| 5382176 |
banded elm bark beetle |
Scolytus schevyrewi |
Pair mating at entrance of gallery.
|
| 5382177 |
banded elm bark beetle |
Scolytus schevyrewi |
Last instar larvae and pupae exposed from under bark.
|
| 5366733 |
canker and die back of Siberian Elm |
Tubercularia ulmea |
View through a microscope of the spores of Tubercularia canker (Tubercularia ulmea), a disease of Siberian elm (Ulmus pumila). |
| 5303042 |
elm leaf beetle |
Xanthogaleruca luteola |
Extensive foliage injury by larvae |
| 5303044 |
elm leaf beetle |
Xanthogaleruca luteola |
Extensive foliage injury by larvae |
| 1475010 |
banded elm bark beetle |
Scolytus schevyrewi |
adults and associated twig feeding |
| 1475011 |
banded elm bark beetle |
Scolytus schevyrewi |
adults and associated twig feeding |
| 2200082 |
elm leafminer |
Kaliofenusa ulmi |
leafmines about 10 days after egg hatch |
| 2200085 |
elm leafminer |
Kaliofenusa ulmi |
Leafmines about 5-6 days after egg hatch |
| 2200038 |
elm leafminer |
Kaliofenusa ulmi |
May 7, 2006 |
| 2200039 |
elm leafminer |
Kaliofenusa ulmi |
May 8, 2006 |
| 2200040 |
elm leafminer |
Kaliofenusa ulmi |
May 6, 2006 |
| 2200041 |
elm leafminer |
Kaliofenusa ulmi |
larvae silhouetted within leaf mine of Siberian elm leaf; May 28, 2006 |
| 1254041 |
elm leaf beetle |
Xanthogaleruca luteola |
Fort Collins, CO. |