Fire Ant Stings

How a Fire Ant Stings

Thousands of fire ants live in just one fire ant nest. If a mound is disturbed, hundreds of ants immediately rush out, climb on whatever disturbed them, including humans, and sting. There is some …

Fire Ant Morphology, Reproduction, and Development

If it were it not for the painful experiences associated with fire ants, most people might find these creatures fascinating. Their life cycle and social behavior are surprisingly complex.

Habitat:  Fire Ant Colony

A mature fire ant moundA new fire ant colony forming

Fire ants live in colonies in …

Fire Ant Treatment: Natural and Biological Control


Natural and Biological Control

Little black ants attacking fire ant queen.

Currently, the best biological control method for fire ants is to preserve other ant species that compete with them for food and nesting sites, attack small fire ant colonies, …

Imported Fire Ant History

History of Control Efforts

Map of imported fire ant quarantine areas, including areas infested by hybrid fire ants.  Photo by USDA.
Map of imported fire ant quarantine areas, including areas infested by hybrid fire ants. Photo by USDA.


More than 75 years ago, the red imported fire ant, Solenopsis invicta Buren, was accidentally brought into Mobile, Alabama, …

Other Impacts of Fire Ants

Imported fire ants build unsightly mounds that interfere with farm operations.

 

Many aspects of imported fire ants can be beneficial, but they can cause many problems.

Impact of Fire Ants on Wildlife

In areas where fire ant populations are very …

Managing Imported Fire Ants in Urban Areas

Managing Imported Fire Ants in Urban Areas

An unsightly mound built by imported fire ants (photo by B. Drees)

The two species of imported fire ants (red imported fire ant, Solenopsis invicta Buren, and black imported fire ant

Fire Ants in California

After the initial discovery of red imported fire ants in Orange County and parts of Los Angeles County and Riverside County, California, in October 1998, the California Department of Food and Agriculture (CDFA) delineated the infestation and issued proclamations …

Regional Information about Fire Ants


Fire Ant Programs WithIn the U.S.

Fire ants are found in Alabama, Arkansas, California, Florida, Georgia, Louisiana, Missouri, Mississippi, New Mexico, North Carolina, Oklahoma, Puerto Rico, South Carolina, Tennessee, Texas, Virginia, and sporadically in Maryland. They have also …