149. The Genealogy of Danaüs. As the Hellenes, in the north, traced their descent from Deucalion and Pyrrha of Thessaly, so the Pelasgic races of the south from the river-god Inachus, son of Oceanus. The son of Inachus, Phoroneus, lived in the Peloponnesus and founded the town of Argos. This Phoroneus conferred upon the Argives the benefits attributed by other Greeks to Prometheus. He was succeeded by his son Pelasgus, from whom a division of the Greek people derive their name. With the love of Jupiter for the sister of Phoroneus, the fair Io, we are already acquainted. Her son was Epaphus, king of Egypt, from whom were descended (1) Agenor of Phœnicia, father of Europa and Cadmus, and (2) Belus of Egypt, father of Ægyptus and Danaüs. To the family of Agenor we shall return in the history of Minos, son of Europa, and of Œdipus, descendant of Cadmus.

Fig. 115. The Danaïds

150. The Danaïds.[201] Ægyptus and his fifty sons drove Danaüs and his fifty daughters back to Argos, the ancestral home of the race. Finally, a reconciliation was arranged by means of a fiftyfold marriage between the sons of Ægyptus and the Danaïds. But in accordance with a treacherous command of Danaüs, all his daughters save Hypermnestra slew their husbands on the wedding night. For this crime the forty-nine Danaïds were condemned to spend eternity in Tartarus, trying to fill with water a vessel full of holes. From Hypermnestra and her husband, Lynceus, was sprung the royal house of Argos. Their son was Abas, their grandson, Acrisius,—of whom the following narrative is told.

Fig. 116. Danaë and Perseus and the Chest

151. The Doom of King Acrisius.[202] The daughter of Acrisius was Danaë, of surpassing loveliness. In consequence of an oracle which had prophesied that the son of Danaë would be the means of his grandfather's death, the hapless girl was shut in an underground chamber, that no man might love or wed her. But Jupiter, distilling himself into a shower of gold, flooded the girl's prison, wooed, and won her. Their son was Perseus. King Acrisius, in dismay, ordered mother and child to be boxed up in a chest and set adrift on the sea. The two unfortunates were, however, rescued at Seriphus by a fisherman, who conveyed the mother and infant to Polydectes, king of the country, by whom they were treated at first with kindness, but afterwards with cruelty.

152. Perseus and Medusa.[203] When Perseus was grown up, Polydectes sent him to attempt the conquest of the Gorgon Medusa,[204] a terrible monster who had laid waste the country. She had once been a maiden whose hair was her chief glory, but as she dared to vie in beauty with Minerva, the goddess deprived her of her charms and changed her ringlets into hissing serpents. She became a monster of so frightful an aspect that no living thing could behold her without being turned into stone. All around the cavern where she dwelt might be seen the stony figures of men and animals that had chanced to catch a glimpse of her and had been petrified at the sight. Perseus, favored by Minerva and Mercury, set out against the Gorgon, and approached first the cave of the three Grææ: