
Red Imported Fire Ant
Solenopsis invicta
- Order & Family
- Hymenoptera, Formicidae
- Size
- Workers vary in size from 2 to 6 mm (0.08 to 0.24 inches) in length.
Natural Habitat
Often found in open, sunny areas like pastures, lawns, parks, roadsides, and agricultural fields. They build characteristic dome-shaped mounds in the soil.
Diet & Feeding
Omnivorous, feeding on seeds, young plants, insects, small vertebrates, and carrion. They also consume honeydew produced by aphids.
Behavior Patterns
Colonies can range from a few hundred to several thousand individuals. They are highly organized, with queens, workers, and males. Foraging is done individually or in small groups. They are known for their painful sting.
Risks & Benefits
Risks include painful, irritating stings that can cause allergic reactions in sensitive individuals, economic damage to agriculture by feeding on crops, and damage to electrical equipment. Benefits include preying on some pest insects, but their negative impacts generally outweigh the benefits.