C.1916. Chrysophana placida (flatheaded cone borer) larva in Knobcone pine cone. Fig. 154 on page 260 in Furniss and Carolin. 1977. Western Forest Insects. (36918057302)

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Description: Chrysophana placida (flatheaded cone borer) larva in Knobcone pine cone. Fig. 154 on page 260 in Furniss and Carolin. 1977. Western Forest Insects. See: archive.org/stream/westernforestins1339furn#page/260/mode.. Photo by: Unknown Date: c.1916 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-5112 (Also EPQ-7713) 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. English ∙ español ∙ Nederlands ∙ slovenščina ∙ Tiếng Việt ∙ македонски ∙ русский ∙ українська ∙ 日本語 ∙ +/− :. Date: 1 January 1916, 00:00. Source: c.1916. Chrysophana placida (flatheaded cone borer) larva in Knobcone pine cone. Fig. 154 on page 260 in Furniss and Carolin. 1977. Western Forest Insects.. Author: R6, State & Private Forestry, Forest Health Protection.