argo
a ship on which Jason and the Argonauts sailed to retrieve the Golden Fleece. After the successful journey, the Argo was transformed into the constellation of Argo Navis
nefeli
the Goddess Nefeli had excessive power, human logic and experience. This way she helped the Argonauts to get the Golden Fleece.
nereus
He was one of the manifestations of the Old Man of the Sea, a shapeshifter with the power of prophecy, who would aid heroes such as Heracles who managed to catch him even as he changed shapes.
