| aphid |
Pemphigus spyrothecae |
2 |
| balsam woolly adelgid |
Adelges piceae |
42 |
| blade spruce Gall adelgid |
Adelges laricis |
1 |
| cooley spruce gall adelgid |
Adelges cooleyi |
14 |
| Cynipid gall wasp |
Neuroterus quercusbaccarum |
1 |
| eastern spruce gall adelgid |
Adelges abietis |
2 |
| gouty pitch midge |
Cecidomyia piniinopis |
1 |
| horned oak gall |
Callirhytis cornigera |
2 |
| maple bladdergall mite |
Vasates quadripedes |
4 |
| needle-shortening pine gall |
Thecodiplosis brachyntera |
1 |
| oak phylloxerids |
Phylloxera spp. |
4 |
| pine and spruce adelgids |
Pineus spp. |
2 |
| pine leaf adelgid |
Pineus pinifoliae |
2 |
| poplar petiolegall aphid |
Pemphigus populitransversus |
1 |
| psyllids |
|
1 |
| southern cone gall midge |
Cecidomyia bisetosa |
1 |
| spiny witchhazel gall aphid |
Hamamelistes spinosus |
2 |
| spruce gall adelgid |
Pineus similis |
1 |
| spruce gall aphids |
Adelges spp. |
1 |
| sugar beet root aphid |
Pemphigus populivenae |
1 |
| vein pocket gall |
Macrodiplosis erubescens |
1 |