Description: English: Operophtera bruceata. Date: 19 March 2009. Source: : This image is Image Number 5389762 at Forestry Images, a source for forest health, natural resources and silviculture images operated by The Bugwood Network at the University of Georgia and the USDA Forest Service.. Author: Ronald S. Kelley.
Pennsylvania Department of Conservation and Natural Resources - Forestry Archive
Wikimedia Commons
Description: English: Operophtera bruceata. Date: 17 November 2006. Source: : This image is Image Number 5019089 at Forestry Images, a source for forest health, natural resources and silviculture images operated by The Bugwood Network at the University of Georgia and the USDA Forest Service.. Author: Pennsylvania Department of Conservation and Natural Resources - Forestry Archive.
Description: English: Operophtera bruceata. Date: 30 March 2001. Source: : This image is Image Number 4836029 at Forestry Images, a source for forest health, natural resources and silviculture images operated by The Bugwood Network at the University of Georgia and the USDA Forest Service.. Author: E. Bradford Walker.