Argentine Ants: Colonies of Argentine ants are found throughout the southeastern parts of the U.S. and California usually in wet environments near a food source. Argentine ants do not pose a health threat, but they can contaminate food and give off a musty odor when crushed.
Carpenter Ants: This aggressive species of ant is found nationwide, especially in the northern region. Carpenter ants attack wood and can cause severe property damage, which is usually not covered by homeowners’ insurance.
Crazy Ants: First found in Texas in 2002, crazy ants have spread to other southern states, nesting in both dry and moist habitats. This species does not pose a health threat, but they can become a nuisance.
Odorous House Ants: This species is found in every region of the U.S. and commonly nests in basements, crawl spaces and adjacent structures. Odorous house ants do not pose a health risk, but they give off a strong, rotten coconut-like smell when crushed.
Pavement Ants: These black ants are found throughout the eastern portion of the U.S., and in California and Washington. They get their name from making nests in or under cracks in pavement. Pavement ants can contaminate food and should be avoided.
Red Imported Fire Ants: These red ants are found in the southeastern U.S., from Virginia to Texas, as well as California and New Mexico. They are commonly introduced to new areas through potted plants, shrubbery and trees. Fire ants will sting humans who disturb a nest, often causing painful welts.
If you suspect an ant infestation, contact a licensed pest professional to identify the species and recommend a course of treatment. For more information on ants, please visit: Bug Database: Ants