TreeIssues

Milkweed Assassin Bug

MODERATE

Zelus longipes

Overview

Spotted on wall just outside exit to gift shop for Space Shuttle Atlantis exihibit.exhibit. Was approximately a half inch long; paper in 3rd picture is a standard 8.5x11" sheet, provided for scale.

Type
Insect
Severity
MODERATE
Source
iNaturalist

Symptoms

Geographic Spread

Treatments

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 Milkweed Assassin Bug. Always read and follow label directions, and confirm a diagnosis before treating.

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Frequently Asked Questions

What is Milkweed Assassin Bug?

Spotted on wall just outside exit to gift shop for Space Shuttle Atlantis exihibit.exhibit. Was approximately a half inch long; paper in 3rd picture is a standard 8.5x11" sheet, provided for scale.

What are the symptoms of Milkweed Assassin Bug?

Where is Milkweed Assassin Bug currently found?

Milkweed Assassin Bug is currently active in Florida, Texas, Georgia, Louisiana, Alabama, South Carolina. It has been reported in 6 total states across the United States.

How do I treat Milkweed Assassin Bug?

Treatment options for Milkweed Assassin Bug 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.

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