Description: Homoptera-Hemiptera Aphidae Cinara sp. Eggs of stem-feeding aphid in typical position on needle of Douglas-fir. Four are unhatched, one is hatched. x10. Granite, Oregon. Note: Taxonomy is from 1959 documentation. Photo by: Wally C. Guy and Val M. Carolin Date: March 5, 1959 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-2553 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: 5 March 1959, 11:11. Source:
1959. Cinara sp. Eggs of stem-feeding aphid in typical position on Douglas-fir needle. Four are unhatched and one is hatched. Granite, OR.. Author:
R6, State & Private Forestry, Forest Health Protection.
