Insects
![...](../../../../images/pest-disease-library/insects/bagworm.jpg)
![...](../../../../images/pest-disease-library/insects/bronze-birch-borer.jpg)
Bronze Birch Borer
This beetle affects non-native white-barked birch. It is a close relative of the emerald ash borer.
![...](../../../../images/pest-disease-library/insects/elm-leaf-beetle.jpg)
Elm Leaf Beetle
The elm leaf beetle is similar to Japanese Beetle, as they both leave an unattractive lace-leaf pattern to devoured leaves.
![...](../../../../images/pest-disease-library/insects/emerald-ash-borer.jpg)
Emerald Ash Borer
The Emerald Ash Borer is an invasive species that is killing ash trees across North America.
![...](../../../../images/pest-disease-library/insects/japanese-beetle.jpg)
Japanese Beetle
Japanese Beetles eat the leaf material between the veins, leaving a skeletonized look.
![...](../../../../images/pest-disease-library/insects/pine-wilt-nematode.jpg)
Pine Wilt Nematode
Pine Wilt Nematode is a species of roundworm that kills infested trees by stopping the movement of water within the timber.
![...](../../../../images/pest-disease-library/insects/scale-armored.jpg)
Scale: Armored
The first of two types, armored (or hard-shell) scale are small insects that have a protective shell.
![...](../../../../images/pest-disease-library/insects/scale-soft-shell.jpg)
Scale: Soft-Shell
The second of two types, soft-shell scale are small insects that have no shell but instead a waxy coating.
![...](../../../../images/pest-disease-library/insects/spider-mites.jpg)
Spider Mites
Spider Mites are very small and feed on the leaves of many different species of plants.
![...](../../../../images/pest-disease-library/insects/viburnum-leaf-beetle.jpg)
![...](../../../../images/pest-disease-library/insects/zimmerman-pine-moth.jpg)