Emerald Ash Borer
Emerald Ash Borer is commonly mistaken for:
Six Spotted Tiger Beetle
Two Lined Chestnut Borer
If the insect sighting was not Emerald Ash Borer, there is no need to file a report. Find additional information about Colorado insects from the CSU extension.
Ash Tree Damage
Reporting suspicious ash tree damage? Look for these signs:
Tiny, D-shaped exit hole
Serpentine larval tunnels
EAB sightings or for damaged trees please create a report.