Aiduos is shown in the legend, sitting cross-legged on the Gallic living underground and having a shield. UIDIO mean Gallic "fire bad," an old legend tells of a silver shield.
Aiduos has a counterpart in Greece, Hades, the dark god of the underworld.
This is the god of the Underworld, Aidubno, which represents the balance of the ideas of middle world from the world above, Albio. The world of the Gallic equivalent medium territories on earth who are torn between good and evil.