Banded Alder Borer (Rosalia funebris) on Aug 8, 2020
Originally reported as Insect or Spider (unknown species) (various)
Submitter has sample
Description of specimen
See picture
Commentary
Dear Karey, you are correct, yes, it is the banded alder borer and no, you don't need to kill it. it is a native longhorned beetle that is not causing a big impact. You can let it go and enjoy life. Thank you, Helmuth Rogg
Helmuth Rogg
Aug. 10, 2020, 2:01 a.m.
In general, the banded alder borer only affects already dead or downed trees and does not impact living trees. Therefore, it is not considered a tree pests.
Helmuth Rogg
Aug. 10, 2020, 2:01 a.m.
Helmuth Rogg
Aug. 10, 2020, 2:03 a.m.