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Project Noah Nature School
Saw what appears to be an insect gall on this willow. Can anyone ID what kind of insect made it?
This is what I found at University of Idaho: Willow leaf gall is a Redgall Sawfly, Pontania proxima, a type of primitive wasp. http://www.extension.uidaho.edu/nursery/...
Spotted on Jun 28, 2012
Submitted on Jun 28, 2012
