Description: Retinodiplosis sp. Pupa collected from ponderosa pine at Glenwood, Washington. Photo by: Wally C. Guy Date: May 16, 1958 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-1923 To learn more about this photo collection see: Wickman, B.E., Torgersen, T.R. and Furniss, M.M. 2002. Photographic images and history of forest insect investigations on the Pacific Slope, 1903-1953. Part 2. Oregon and Washington. American Entomologist, 48(3), p. 178-185. For additional historic forest entomology photos, stories, and resources see the Western Forest Insect Work Conference site:
wfiwc.org/content/history-and-resources Image provided by USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection:
www.fs.usda.gov/main/r6/forest-grasslandhealth Public domainPublic domainfalsefalse. : This image or file is a work of a
United States Department of Agriculture employee, taken or made as part of that person's official duties. As a
work of the
U.S. federal government, the image is in the
public domain.
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+/− :. Date: 16 May 1958, 11:11. Source:
1958. Retinodiplosis sp. Pupa collected from ponderosa pine at Glenwood, Washington.. Author:
R6, State & Private Forestry, Forest Health Protection.
