| ailanthus webworm |
Atteva punctella |
2 |
| ambrosia beetle |
Xyleborinus alni |
1 |
| ambrosia beetle |
Xyleborus atratus |
2 |
| ambrosia beetle |
Xyleborus sayi |
2 |
| ash |
Fraxinus spp. |
1 |
| ash decline |
|
1 |
| Asian longhorned beetle |
Anoplophora glabripennis |
15 |
| bagworm |
Thyridopteryx ephemeraeformis |
8 |
| bark beetle |
Cnesinus strigicollis |
2 |
| bark beetles |
|
1 |
| beech bark disease |
Nectria coccinea |
2 |
| beech blight aphid |
Grylloprociphilus imbricator |
1 |
| beech scale |
Cryptococcus fagisuga |
1 |
| bronze birch borer |
Agrilus anxius |
2 |
| bronze poplar borer |
Agrilus liragus |
1 |
| bruce spanworm |
Operophtera bruceata |
2 |
| cecropia moth |
Hyalophora cecropia |
3 |
| chestnut blight or canker |
Cryphonectria parasitica |
1 |
| clearwing borer |
Carmenta mimuli |
3 |
| coastal spicebush swallowtail |
Papilio troilus ilioneus |
1 |
| common sawflies |
Periclista spp. |
2 |
| common sawfly |
|
1 |
| cottony maple scale |
Pulvinaria innumerabilis |
1 |
| definite-marked tussock moth |
Orgyia definita |
2 |
| eastern tent caterpillar |
Malacosoma americanum |
3 |
| eightspotted forester |
Alypia octomaculata |
1 |
| elder borer |
Desmocerus palliatus |
1 |
| elm borer |
Saperda tridentata |
1 |
| elm spanworm |
Ennomos subsignaria |
1 |
| emerald ash borer |
Agrilus planipennis |
32 |
| fall cankerworm |
Alsophila pometaria |
4 |
| fall webworm |
Hyphantria cunea |
3 |
| flat-faced longhorn |
Urographis fasciatus |
2 |
| forest tent caterpillar |
Malacosoma disstria |
2 |
| frost and winter injury (general) |
|
10 |
| fruit-tree pinhole borer |
Xyleborinus saxeseni |
3 |
| Geometrid moth |
|
1 |
| greenstriped mapleworm |
Dryocampa rubicunda |
1 |
| gypsy moth |
Lymantria dispar |
16 |
| hickory tussock moth |
Lophocampa caryae |
3 |
| imperial moth |
Eacles imperialis |
1 |
| larch casebearer |
Coleophora laricella |
1 |
| lobelia dagger moth |
Acronicta lobeliae |
3 |
| luna moth |
Actias luna |
1 |
| metalic wood-boring beetle |
Agrilus cyanescens |
2 |
| metalic wood-boring beetle |
Agrilus obsoletoguttatus |
1 |
| metalic wood-boring beetle |
Chrysobothris chlorocephala |
2 |
| metalic wood-boring beetle |
Chrysobothris sexsignata |
2 |
| metalic wood-boring beetle |
Dicerca divaricata |
1 |
| metalic wood-boring beetles |
Dicerca spp. |
1 |
| Norway maple aphid |
Periphyllus lyropictus |
1 |
| oak leafroller |
Capua semiferana |
3 |
| oak timberworm |
Arrenodes minutus |
1 |
| oak-bark scaler |
Encyclops caerulea |
1 |
| painted hickory borer |
Megacyllene caryae |
1 |
| peach bark beetle |
Phloeotribus liminaris |
1 |
| pear thrips |
Taeniothrips inconsequens |
3 |
| periodical cicada |
Magicicada septendecim |
6 |
| periodical cicada |
Magicicada spp. |
16 |
| pigeon tremex |
Tremex columba |
1 |
| pinkstriped oakworm |
Anisota virginiensis |
1 |
| polyphemus moth |
Antheraea polyphemus |
3 |
| poplar borer |
Saperda calcarata |
1 |
| princesstree |
Paulownia tomentosa |
3 |
| question mark |
Polygonia interrogationis |
1 |
| red-humped oakworm moth |
Symmerista canicosta |
1 |
| redbud leaffolder |
Fascista cercerisella |
1 |
| redheaded ash borer |
Neoclytus acuminatus |
2 |
| saddleback caterpillar |
Acharia stimulea |
1 |
| sassafras |
Sassafras albidum |
2 |
| snow and ice damage (snow load) |
|
12 |
| soft scales |
Parthenolecanium spp. |
1 |
| spiny looper |
Phigalia titea |
4 |
| twolined chestnut borer |
Agrilus bilineatus |
2 |
| web-spinning pine-sawfly |
Pamphilius phyllisae |
3 |
| white ash |
Fraxinus americana |
3 |
| whitemarked tussock moth |
Orgyia leucostigma |
1 |
| willow sawfly |
Nematus ventralis |
2 |
| woodpeckers |
|
1 |
| woolly alder aphid |
Prociphilus tessellatus |
3 |
| yellow-gray underwing |
Catocala retecta |
1 |
