Overview
Fall Webworm Moth observed in the wild. Research-grade iNaturalist observation.
- Type
- Insect
- Severity
- MODERATE
- Source
- iNaturalist
Symptoms
Geographic Spread
Treatments
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 Fall Webworm Moth. Always read and follow label directions, and confirm a diagnosis before treating.
Organic control that targets caterpillars when they're young.
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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Frequently Asked Questions
What is Fall Webworm Moth?
Fall Webworm Moth observed in the wild. Research-grade iNaturalist observation.
What are the symptoms of Fall Webworm Moth?
Where is Fall Webworm Moth currently found?
Fall Webworm Moth is currently active in New York, Illinois, Georgia, Alabama, Texas, Louisiana, Washington, North Carolina, Michigan, Maryland, Ohio, New Jersey, Florida, Oregon, Oklahoma, Indiana. It has been reported in 16 total states across the United States.
How do I treat Fall Webworm Moth?
Treatment options for Fall Webworm Moth include: Targeted Insecticide Application, Biological Control Agents, Infested Material Removal. Treatment approaches may include chemical, biological, cultural, and mechanical methods depending on the severity and context.