Red-shouldered Bug
MODERATEJadera haematoloma
Overview
Red-shouldered Bug (Jadera haematoloma) 18 September 2026 Avondale Park Denton, Denton County, Texas A veritable mating Red-shouldered Bug (Jadera haematoloma) hotspot at the park as we've noticed a large number of these bugs mating in the same spot for days on end. There must be a host soapberry tree nearby per this online quote: "Yes, in the red-shouldered soapberry bug (Jadera haematoloma), the female is larger than the male." So this dimorphism indicates that in our pic above the fem
- 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 Red-shouldered Bug. 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 Red-shouldered Bug?
Red-shouldered Bug (Jadera haematoloma) 18 September 2026 Avondale Park Denton, Denton County, Texas A veritable mating Red-shouldered Bug (Jadera haematoloma) hotspot at the park as we've noticed a large number of these bugs mating in the same spot for days on end. There must be a host soapberry tree nearby per this online quote: "Yes, in the red-shouldered soapberry bug (Jadera haematoloma), the female is larger than the male." So this dimorphism indicates that in our pic above the fem
What are the symptoms of Red-shouldered Bug?
Where is Red-shouldered Bug currently found?
Red-shouldered Bug is currently active in Louisiana, California, Oklahoma, Texas, Missouri, Arkansas, Florida, Colorado, Georgia, Utah, North Carolina, Kentucky, Kansas. It has been reported in 13 total states across the United States.
How do I treat Red-shouldered Bug?
Treatment options for Red-shouldered 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.