Scymnus louisianae
MODERATEScymnus louisianae
Overview
Thought this was a mealybug destroyer at first, but they do not seem to have the dark triangle on the pronotum like this guy does
- 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 Scymnus louisianae. 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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Frequently Asked Questions
What is Scymnus louisianae?
Thought this was a mealybug destroyer at first, but they do not seem to have the dark triangle on the pronotum like this guy does
What are the symptoms of Scymnus louisianae?
Where is Scymnus louisianae currently found?
Scymnus louisianae is currently active in Texas. It has been reported in 1 total state across the United States.
How do I treat Scymnus louisianae?
Treatment options for Scymnus louisianae 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.