Beetle damage to fiberglass insulation
Though darkling beetles do not ingest fiberglass insulation, they do tend to create small tunnels as they move through it. The fiberglass in this particular picture is roughly 10 years old.
Though darkling beetles do not ingest fiberglass insulation, they do tend to create small tunnels as they move through it. The fiberglass in this particular picture is roughly 10 years old.
