Castor and Pollux Castor and Pollux Castor and Pollux (or in Greek, Polydeuces) were twin half-brothers in Greek and Roman mythology, known together as the Dioscuri. Their mother was Leda, but they had different fathers; Castor was the mortal son of Tyndareus, the king of Sparta, while Pollux was the divine son of Zeus, who seduced Leda in the guise of a swan. Though accounts of their birth are varied, they are sometimes said to have been born from an egg, along with their twin sisters Helen of Troy and Clytemnestra. In Latin the twins are also known as the Gemini (literally "twins")
Zeus and the Tortoise deign to be present at the wedding of Zeus. The divine messenger Hermes was then sent to throw her and her house into the river, where she was changed into the animal now bearing her name. In the late 15th century, the Venetian Laurentius Abstemius created a Neo-Latin variant on the fable which was subsequently added to their fable collections by both Gabriele Faerno and by L'Estrange. It relates how, when the animals were invited to ask gifts of Zeus at the dawn of time, the snail petitioned for the ability to carry her home with her. Zeus asked if