Red-legged Marsh Beetle in Massachusetts
MODERATEInsect
Red-legged Marsh Beetle is currently active in Massachusetts. Watch your susceptible trees closely and act early.
About Red-legged Marsh Beetle
The moth sheet is covered on both sides and Scirtes tibialis makes up about half of them. There's hundreds and possibly several thousand of them.
Symptoms to watch for
Treatment options
Targeted Insecticide Application
Apply appropriate insecticide following label directions. Timing is critical — treat during the vulnerable larval or adult emergence stage for maximum effectiveness.
Biological Control Agents
Introduce or encourage natural predators and parasitoids. Options include releasing predatory beetles, parasitic wasps, or applying Bt (Bacillus thuringiensis) for caterpillar pests.
Infested Material Removal
Prune and destroy infested branches and plant material. Remove fallen debris that may harbor eggs or larvae. Dispose of material away from healthy trees.
Recommended Products & Tools
Helpful supplies for managing Red-legged Marsh Beetle. Always read and follow label directions, and confirm a diagnosis before treating.
Knocks down soft-bodied pests like aphids, mites, and scale crawlers.
Smothers overwintering eggs and crawlers; dormant or summer rates.
Soil-applied protection taken up by the tree for season-long control.
Sharp, clean cuts to remove affected wood — a tree-care essential.
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Need help with Red-legged Marsh Beetle in Massachusetts?
Connect with ISA Certified Arborists serving Massachusetts:
Browse all Massachusetts arborists →Frequently asked questions
Is Red-legged Marsh Beetle in Massachusetts?
Red-legged Marsh Beetle is currently active in Massachusetts. Watch your susceptible trees closely and act early. It was first recorded here on July 10, 2026.
What does Red-legged Marsh Beetle look like?
How do I treat Red-legged Marsh Beetle?
Options include: Targeted Insecticide Application, Biological Control Agents, Infested Material Removal. Confirm the diagnosis before treating, and consider a certified arborist for high-value trees.