The highest rank belongs to the sea serpents Tenten Vilu and Caicai Vilu, who in a legendary, titanic battle, created the Archipelago. Below Caicai Vilu is the Millalobo as the king of the seas, and his wife, the Huenchula. Their three children, the Pincoy, the prince of the sea, and the Pincoya and Sirena chilota, princesses, aid them in the work of ruling the seas.