Queen ant
As central as the worker ants are, the queen ant holds a quite important role too. The queen stores sperm in a pouch in her abdomen. She uses this sperm to fertilize her eggs. If an egg is unfertilized, it will become a male – whereas if it is fertilized, it will become a female. Queen ants may live an average of 10 to 15 years.
Beyond reproduction, the queen plays a crucial role in maintaining the stability of the ant colony structure. In species that practice polygyny, multiple queens coexist, allowing the colony to grow quickly and establish multiple nests. Monogyny colonies have only one queen, resulting in a more centralized structure.
When a colony of ants matures, young winged queens, known as alates, leave the nest in search of a new nest site. After mating, these queens shed their wings and begin the process of founding a new colony. During this phase, the queen relies on stored nutrients, including proteins from her now-unused wing muscles, to lay the first batch of eggs and sustain the early development of her colony.