Coleoptera. Curculionidae. Cylindrocopturus. Cylindrocopturus furnissi. Mature larva x10.

Note: - Taxonomy above is from the original 1939 documentation. - This image is Figure 17-B on page 45 of F.P. Keen's 1952 Insect Enemies of Western Forests. The caption reads, "The Douglas-fir twig weevil (Cylindrocopturus furnissi) larva, greatly enlarged." See: <a href="https://archive.org/stream/insectenemiesofw273keen_1#page/44/mode/2up" rel="nofollow">archive.org/stream/insectenemiesofw273keen_1#page/44/mode...</a>

Photo by: Robert L. Furniss Date: 1939

Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Bureau of Entomology Collection; La Grande, Oregon. Image: BUR-8769

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.

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>

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 ∙ +/−