Erichthonios belongs to the mythical beginnings of Athens. In a tradition preserved by the Library, he is born from the earth after Hephaistos pursues Athena and she resists him. Athena becomes the child’s protector. The account connects her maidenhood with a form of care that does not depend on biological motherhood.
Athena places the child in a container and entrusts him to the daughters of Kekrops, with an instruction that they must not open it. Their responses, and the consequences of disobedience, vary in ancient retellings. Pausanias singles out Pandrosos as the faithful sister when describing the Acropolis.
The story joins divine protection to the Athenian claim of a deep relationship with the land. Its earth-born child belongs to the city’s account of its own ancestry. That claim is a civic myth, not a biological explanation of the population’s origins.
Erichthonios also helps readers understand the serpent imagery associated with Athena. Pausanias identifies the serpent beside the Parthenos statue with him. Myth, image, and local sacred memory overlap, although none supplies a complete key to all the others.