Bead-like Cottonwood Gall aphid
MODERATEThecabius populimonilis
Overview
Bead-like Cottonwood Gall aphid 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 Bead-like Cottonwood Gall aphid. Always read and follow label directions, and confirm a diagnosis before treating.
Direct-contact control for soft-bodied sap feeders.
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 Bead-like Cottonwood Gall aphid?
Bead-like Cottonwood Gall aphid observed in the wild. Research-grade iNaturalist observation.
What are the symptoms of Bead-like Cottonwood Gall aphid?
Where is Bead-like Cottonwood Gall aphid currently found?
Bead-like Cottonwood Gall aphid is currently active in Colorado. It has been reported in 1 total state across the United States.
How do I treat Bead-like Cottonwood Gall aphid?
Treatment options for Bead-like Cottonwood Gall aphid 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.