Mycocepurus is a genus of ants known for their unique behavior and ecological role. These ants are primarily found in tropical regions of Central and South America. They are notable for their mutualistic relationship with fungi, which they cultivate for food. The ants of the Mycocepurus genus are small and often exhibit a range of colors, typically brown or black. They live in colonies that can vary in size, and their social structure is complex, involving division of labor among workers, soldiers, and reproductive individuals.