Chemicals provide only temporary control of fire ants and must be reapplied periodically. Insecticides are also expensive and potentially hazardous to the environment and other animals. Insecticides are not always 100 percent effective, nor are most approved for use everywhere that ants occur. Consideration of biological control of fire ants may not be compatible with some types of insecticide use. When deciding whether or not to control fire ants, one must weigh the benefits of fire ant control against the cost and environmental impact of control methods. However, eradication of this species is not currently feasible (see History and Control Efforts). Red imported fire ant is not common and is an invading pest. In many infested areas, the problems outweigh the benefits and controlling fire ants is highly desirable. black head, red thorax, and velvety black abdomen no circle of hairs at tip. In urban areas, fire ants prey on flea larvae, chinch bugs, cockroach eggs, ticks and other pests. In some cases, imported fire ants are considered to be beneficial because they prey upon other arthropod pests. This means 2 or more variations exist in the same species. The reason for high differences in body size is given by the polymorphic nature of Red Imported Fire Ants. These ants are found in various sizes from 2.4 to 6mm. Ant mounds are unsightly and may reduce land values. Red Imported Fire Ants can be recognized by brown-red coloring.
Carpenter ants typically create their main nest outside. Imported fire ants interfere with outdoor activities and harm wildlife throughout the southern United States. Carpenter ants are most commonly black but can be a combination of black, red, and yellow. The red imported fire ant, Solenopsis invicta Buren, the black imported fire ant, Solenopsis richteri Forel, and their hybrid are nuisance insects and their stings can cause serious medical problems.
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