Castle Exterminators
Acrobat Ant (Crematogaster spp.) identification infographic showing size, habitat, behavior, risk, and control
Low concern

Acrobat Ant

Crematogaster spp.

Size
2.5–4 mm
Category
Ants

About the acrobat ant

Acrobat ants get their name from their habit of raising their heart-shaped abdomen up over their head when alarmed. They nest in moist or damaged wood — often in old termite or carpenter ant galleries — and increasingly in foam insulation behind siding. They can bite mildly and emit a faint musky odor. While usually a nuisance pest, finding them inside your walls can signal underlying moisture damage worth investigating.

Quick ID

2.5–4 mm light brown to black with heart-shaped abdomen raised when disturbed.

In the Triangle

Occasional in Triangle homes, especially houses with EIFS / foam-insulated exteriors.

Think you have acrobat ants?

Free inspection from a licensed Castle Exterminators technician — Durham, Chapel Hill, Raleigh, Cary & the Triangle. We'll confirm the species and recommend a treatment plan.

Request Free Inspection (919) 606-8686

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