| 1241746 |
balsam woolly adelgid |
Adelges piceae |
Swelling (gouting) around buds and branch nodes. |
| 1241517 |
lodgepole terminal weevil |
Pissodes terminalis |
Characteristic chip cocoons beneath bark of spruce terminals distinguish those killed by terminal weevils. |
| 1241519 |
western pineshoot borer |
Eucosma sonomana |
Shortened "shaving brush" appearance of infested shoot. |
| 1241515 |
white pine weevil |
Pissodes strobi |
|
| 1241747 |
balsam woolly adelgid |
Adelges piceae |
"Wool"-covered females as they appear during summer. |
| 1241563 |
cooley spruce gall adelgid |
Adelges cooleyi |
Alternate stage appear as tufts of cotton on needles and black "dots" of the crawler stage on new growth. |
