| 5484521 |
ash flower gall mite |
Eriophyes fraxiniflora |
Present year's galls. |
| 5484523 |
ash flower gall mite |
Eriophyes fraxiniflora |
Past year's galls |
| 5484522 |
ash flower gall mite |
Eriophyes fraxiniflora |
New and old galls. |
| 5458349 |
balsam gall midge |
Paradiplosis tumifex |
Galled needles on balsam fir. |
| 5458356 |
ocellate gall midge |
Acericecis ocellaris |
Eyespot gall on a red maple leaf caused by the larvae of a midge. |
| 1587070 |
balsam woolly adelgid |
Adelges piceae |
Balsam woolly adelgid on subalpine fir, infestation and mortality at edge of avalanche chute |
| 1587068 |
balsam woolly adelgid |
Adelges piceae |
|
| 1587074 |
balsam woolly adelgid |
Adelges piceae |
abnormal crown |
| 1587075 |
balsam woolly adelgid |
Adelges piceae |
abnormal crown |
| 1587073 |
balsam woolly adelgid |
Adelges piceae |
abnormal crown |
| 1587072 |
balsam woolly adelgid |
Adelges piceae |
abnormal crown |
| 5422254 |
cooley spruce gall adelgid |
Adelges cooleyi |
Gall with oozing at openings just prior to emrgence of adult forms of the cooley spruce gall adelgid |
| 5334085 |
oak saucer gall |
Andricus parmula |
Wasp Gall |
| 5368742 |
vein pocket gall |
Macrodiplosis erubescens |
Branch with severely symptomatic leaves. |
| 5368743 |
vein pocket gall |
Macrodiplosis erubescens |
Close-up of galling along the midrib and major veins. |
| 5368744 |
vein pocket gall |
Macrodiplosis erubescens |
View of upper leaf surface symptoms. |
| 5368745 |
vein pocket gall |
Macrodiplosis erubescens |
View of lower leaf surface symptoms. |
| 5369777 |
hackberry nipplegall maker |
Pachypsylla celtidismamma |
Cast skins following emergence of adults from galls in September |
| 5369766 |
hackberry nipplegall maker |
Pachypsylla celtidismamma |
Cast skins following emergence of adults from galls in September |
