1959. Douglas-fir tussock moth (Hemerocampa pseudotsugata). Freshly formed cocoon opened to show pupa, cast larval head capsule, and larval exuviae. Halfway, Oregon. (40832230564)

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Description: Douglas-fir tussock moth (Hemerocampa pseudotsugata). Freshly formed cocoon opened to show pupa, cast larval head capsule, and larval exuviae. Halfway, Oregon. Photo by: Wally C. Guy and Val M. Carolin Date: August 12, 1959 Credit: USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection. Collection: Portland Station Collection; La Grande, Oregon. Image: PS-2275 For additional historical 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 | 日本語 | македонски | Nederlands | русский | slovenščina | українська | +/− :. Date: 12 August 1959, 11:11. Source: 1959. Douglas-fir tussock moth (Hemerocampa pseudotsugata). Freshly formed cocoon opened to show pupa, cast larval head capsule, and larval exuviae. Halfway, Oregon.. Author: R6, State & Private Forestry, Forest Health Protection.