Tracy Wootten, University of Delaware, Bugwood.org
Wikimedia Commons
Description: English: Oligonychus ununguis on Thuja sp., lab specimen, Delaware, USA. Date: 29 August 2013, 19:52:19. Source: : This image is Image Number 5429894 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: Tracy Wootten, University of Delaware, Bugwood.org.
USDA Forest Service - Northeastern Area Archive, USDA Forest Service, Bugwood.org
Wikimedia Commons
Description: English: Oligonychus ununguis, USA. Date: 29 August 2013, 19:49:32. Source: : This image is Image Number 1396131 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: USDA Forest Service - Northeastern Area Archive, USDA Forest Service, Bugwood.org.