
Linepithema humile
Linepithema humile, commonly known as the Argentine ant, is a highly invasive and aggressive ant species native to South America. It forms large, interconnected supercolonies that can spread extensively across continents, often displacing native ant species. These ants are social insects that live in vast colonies, foraging for sweets and proteins. They pose challenges in agriculture and urban areas by competing with native insects, affecting ecosystems, and nesting in human structures. Their ability to establish widespread, interconnected colonies makes them particularly difficult to control, contributing to their status as a significant pest worldwide.