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Insect Hotline Issue 15
The pupal skin sticking out of the side ofthe tree is often one of the first signs lilac ash borer has infested a tree or shrub. Photo provided by: Whitney Cranshaw, Colorado State University,...
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Image may be NSFW.
Clik here to view.
Clik here to view.
Insect Hotline Issue 15
Pupal skin sticking out of the trunk of a tree. Insect has emerged from the pupal skin which is left in the tree. Photo provided by Whitney Cranshaw, Colorado State University, bugwood.org Adult...
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