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Fall Webworm Moth in Indiana

MODERATE

Insect

Active now in Indiana

Fall Webworm Moth is currently active in Indiana. Watch your susceptible trees closely and act early.

About Fall Webworm Moth

Fall Webworm Moth observed in the wild. Research-grade iNaturalist observation.

Symptoms to watch for

Treatment options

Targeted Insecticide Application

Chemical TreatmentEffectiveness: HIGH

Apply appropriate insecticide following label directions. Timing is critical — treat during the vulnerable larval or adult emergence stage for maximum effectiveness.

Biological Control Agents

Biological ControlEffectiveness: MODERATE

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

Mechanical RemovalEffectiveness: MODERATE

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 Fall Webworm Moth. Always read and follow label directions, and confirm a diagnosis before treating.

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Frequently asked questions

Is Fall Webworm Moth in Indiana?

Fall Webworm Moth is currently active in Indiana. Watch your susceptible trees closely and act early. It was first recorded here on September 19, 2026.

What does Fall Webworm Moth look like?

How do I treat Fall Webworm Moth?

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.