Electric Ant

Wasmannia auropunctata · Order: Hymenoptera · Family: Formicidae

Also called: Little fire ant

Can sting. They can deliver a painful sting to people.

Source: Wikipedia

Electric Ant
Photo: iNaturalist user, CC0

Electric ants are tiny, about 1 to 2 mm long, and have a light golden-brown body with a darker gaster. They thrive in warm, human-altered habitats such as forest edges, farms, and inside homes where they infest furniture, food, and clothing. These ants are aggressive predators that sting with venom, causing itchy, painful welts up to an inch long.

Source: Wikipedia

Size

Workers measure roughly 1.5 mm (about 1⁄16 in) long, with the species ranging from 1 to 2 mm in size.

Source: Wikipedia

Is it a pest in the house?

These ants are considered residential pests because they set up colonies in furniture, food stores, and clothing.

Source: Wikipedia

Can it bite, sting or make you sick?

The species is known for a painful sting that feels disproportionate to its tiny size. Stings cause itchy, painful welts that can be up to an inch long.

Source: Wikipedia

How to get rid of it

  • Various control and prevention methods have been proposed to reduce or eradicate electric ant populations.
  • The Pacific Ant Prevention Program outlines specific prevention strategies for island regions.

Source: Wikipedia

Where it lives

They also become residential pests, establishing colonies in furniture, food, and clothing inside homes.

Source: Wikipedia

What it eats

Electric ants are generalist feeders that eat other insects, decaying plant material, seeds, and various plants. They also harvest honeydew and form mutualistic relationships with aphids, and their venomous sting can subdue larger prey.

Source: Wikipedia

Life cycle

Queens reproduce new queens asexually through parthenogenesis, while sterile workers are produced from fertilized eggs.

Source: Wikipedia

When you see it

Colonies are often found under rocks and plant litter. Heavy rainstorms can trigger increased colony movement.

Source: Wikipedia

Where it comes from

Their native range covers most of South and Central America, except colder regions.

Source: Wikipedia

Where it is found in the US

Recorded in 3 of 51 states and DC. Most records: Florida, Hawaii, Idaho.

Darker = more records. Counts are museum and citizen-science records, not population size.

Source: GBIF

Status: introduced in United States. Source: iNaturalist

Months it is reported in the US

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Source: GBIF

More photos

Electric Ant photo 2
Photo: RAP, CC BY
Electric Ant photo 3
Photo: RAP, CC BY
Electric Ant photo 4
Photo: hadanie7, CC BY
Electric Ant photo 5
Photo: hadanie7, CC BY

Questions people ask

How big are electric ants?

Workers are about 1 to 2 mm long, roughly the size of a pinhead.

Source: Wikipedia

Where do electric ants live?

They inhabit warm, human-associated areas such as forest edges, farms, and inside homes.

Source: Wikipedia

Do electric ants sting?

Yes, they deliver a painful sting that can cause itchy welts up to an inch long.

Source: Wikipedia

How can I control electric ants?

Control strategies include various eradication methods and specific prevention programs like the Pacific Ant Prevention Program.

Source: Wikipedia

Same family (Formicidae)

Sources

  • Wikipedia: https://en.wikipedia.org/wiki/Electric_ant

Look it up elsewhere: GBIF · iNaturalist · BugGuide · ITIS · Wikipedia

Text written 2026-10-25 from the sources above and checked sentence by sentence against them. Data fetched 2026-10-25.

How this page works

This is one bug's fact sheet. The colored box at the top says whether it is dangerous. Sections below cover how to recognize it, whether it is a pest, and how to deal with it. The US map shows which states have records; tap a state to see other bugs there.

Every fact on Bug FAQ comes from a named source (university extension sites, government agencies, GBIF, iNaturalist, Wikipedia). The source is linked next to each section. If we have no source for something, we leave it out.