Ants lifting their abdomens
- Color
- Red, brown, or black
- Size
- Workers about 3 mm
- Key Markings
- Heart-shaped abdomen
- Activity
- Forages around nests and food
- Common Areas
- Trees, damp wood, wall voids
Description
Crematogaster spp.
Acrobat ants have a distinctive abdomen that they may lift above the body when disturbed. They use sheltered sites in trees and dead wood, and sometimes occupy structural voids. Insects and sweet liquids provide food. Like other ants, they develop through egg, larva, pupa, and adult stages.
Ants develop through complete metamorphosis: egg, larva, pupa, and adult. Workers support the developing colony; visible foragers are only part of it.
What Attracts Them?
- Moisture-damaged materials
- Honeydew and small insects
- Sheltered gaps and tree cavities
How Do They Get Inside?
- Gaps at windows or utility lines
- Branches touching buildings
- Openings leading to wall voids
Signs of an Infestation
Trails near trees or wiring
Activity around damp wood
Workers emerging from small gaps
How Serious or Harmful Are They?
Indoor activity can point to a nearby nesting site or moisture condition. Identification matters because treating a trail alone may not address the nest.
Treatment / How to Get Rid of Them
What You Can Do
- Repair leaks and inspect damp materials
- Keep branches off rooflines
- Seal accessible entry gaps
- Note where workers disappear into the structure
Assess — We inspect your property, identify pests and activity, locate nesting and hiding areas, and find contributing conditions.
Communicate — We explain our findings, discuss the recommended plan, answer your questions, and confirm understanding and agreement.
Treat — We put the agreed plan into action, perform the initial treatment, provide ongoing service, and monitor results to adjust as needed.
Frequently Asked Questions
What should I look for first?
Heart-shaped abdomen. Ants lifting their abdomens. A clear photograph and the location of activity can help with identification.
What conditions should I check?
Start with moisture-damaged materials. Repair leaks and inspect damp materials.
Does seeing one mean there is an infestation?
A single sighting does not establish the extent of a problem. Repeated activity, developing young, nests, or other evidence help us determine what is happening.
How does Pest Guys decide what to do?
We use A-C-T: Assess, Communicate, Treat. The pest, its location, and the conditions at your home guide the recommendation. We explain the plan and any preparation needed before service.
Comparisons With Similar Pests
Need help identifying a pest?
Tell us what you’re seeing. We’ll help determine the next step.






