Asian Longhorned Beetle Signs and Damage Pictures
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Exit hole (Photo by Rutgers University) |
Exit holes (Photo by Kenneth R.Law, USDA APHIS PPQ) |
Exit hole with frass coming out (Photo by Rutgers University) |
Upper part of tree showing exit holes and oviposition (egg-laying) sites |
Exit holes and oviposition (egg-laying) sites (Photo by Dennis Haugen, USDA Forest Service) |
Broken limb revealing tunneling by ALB larvae |
Cut wood revealing ALB pupal chambers |
ALB larval tunneling and pupal chambers (Photo by Patricia Douglass, USDA APHIS PPQ) |
Oviposition (egg-laying) sites |
Split wood revealing ALB larva (Photo by Tom Denholm, www.invasives.org) |
Tunnels and galleries in split wood |
Adult ALB feeding damage (Photo by Pennsylvania Dept. of Conservation and Natural Resources) |
