Pristiphora erichsonii (Hartig)
Mature larvae on western larch
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:
Dion Manastyrski Centre de foresterie du Pacifique, Victoria (Colombie-Britannique) / Pacific Forestry Centre, Victoria, British Columbia,
Natural Resources Canada, Canadian Forest Service, Laurentian Forestry Centre