Adelges piceae (Ratzeburg)

Adelges piceae (Ratzeburg)

Balsam fir stem covered with a white woolly substance secreted by adelgids

Click on photo for a higher resolution.

The requirements to use the photos of this site are to correctly identify the insect and to properly identify the source of the photo:

Claude Monnier, Natural Resources Canada, Canadian Forest Service, Laurentian Forestry Centre

Date modified: