Pandora moth (Coloradia pandora) larvae feeding as colony just prior to dispersal.

This image was also used as Figure 111 on page 195 in Furniss and Carolin's 1977 Western Forest Insects. See: <a href="https://archive.org/stream/westernforestins1339furn#page/194/mode/2up" rel="nofollow">archive.org/stream/westernforestins1339furn#page/194/mode...</a>

Photo by: Wally C. Guy and V. Carolin Date: October 3, 1958

Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-1990 (Also F-517859 in Western Forest Insects)

For additional historic forest entomology photos, stories, and resources see the Western Forest Insect Work Conference site: <a href="http://wfiwc.org/content/history-and-resources" rel="nofollow">wfiwc.org/content/history-and-resources</a>

Image provided by USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection: <a href="https://www.fs.usda.gov/main/r6/forest-grasslandhealth" rel="nofollow">www.fs.usda.gov/main/r6/forest-grasslandhealth</a>

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