Solenopsis invicta,

Solenopsis Invicta (English name: Red Imported Fire Ant, often abbreviated as RIFA), is an agricultural and medical pest originating in the Parana River Basin of South America (including Brazil, Paraguay and Argentina). Invasive red fire ants are highly adaptable to the environment. Most common in wet areas, such as rivers, lakes, etc., but also in farmland, desert, grassland can survive. Some human buildings can also…full text