Outdoor Nesting Areas
Common nesting areas include trees, logs, firewood, stones, dead wood, and abandoned insect galleries.
Ant Species Guide
Acrobat Ant
Identification, Biology & Control
Scientific name:
Crematogaster spp.
Acrobat ants are small ants recognized by their distinctive heart-shaped abdomen. When disturbed, workers may raise their abdomen above their body. They commonly nest in trees, wood, wall voids, and other protected locations.
Acrobat Ant
Crematogaster spp.
Quick Facts
Size
1/16" – 1/8"2–3 mm
Color
Light brownto black
Shape
Heart-shapedabdomen
Habitat
Trees, woodand structures
Diet
Honeydewand insects
Risk
Nuisance pestinside buildings
How to Identify Acrobat Ants
Acrobat ants are recognizable by their heart-shaped abdomen, particularly when viewed from above. Workers may raise their abdomen when alarmed.
- Approximately 1/16" to 1/8" long
- Light brown to black in color
- Distinct heart-shaped abdomen
- One pair of spines on the thorax
- May raise the abdomen when disturbed
Where They Nest
Indoor Nesting Areas
Indoors they may establish colonies in wall voids, insulation, structural timber, and moisture-damaged areas.
Signs of an Infestation
Ant Trails
Workers travelling repeatedly along walls, trees, windows, or structural edges.
Nests in Wood
Activity around damp wood, wall voids, trees, or structural timber.
Honeydew Activity
Workers may be seen around aphids and other plant-feeding insects.
Defensive Behavior
Workers can bite and may produce an unpleasant odor when disturbed.
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Prevention & Control
1
Eliminate Moisture
Repair leaks and reduce moisture around roofs, kitchens, bathrooms, soffits, and timber.
2
Seal Entry Points
Seal gaps around doors, windows, utility penetrations, exterior walls, and structural openings.
3
Locate & Treat Nests
Professional treatment may target wall voids, timber, roof spaces, or other concealed nesting areas.
4
Monitor Activity
Continue monitoring trails, nesting locations, and structural conditions after treatment.
Frequently Asked Questions
Common questions about this pest, its habits, nesting behavior, and control.
Are acrobat ants harmful?
They are primarily considered nuisance pests, although workers can bite when disturbed.
Where do acrobat ants typically nest?
Colonies may be found in trees, damaged wood, wall voids, insulation, roof spaces, and other protected areas.
Why are acrobat ants entering my property?
They may enter in search of food, moisture, or suitable nesting locations.
How can acrobat ants be controlled?
Effective control normally involves locating colonies, correcting moisture problems, sealing access points, and treating nesting areas where appropriate.
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