Daph´ne. A daughter of the River Peneus, or of the Ladon, and the goddess Terra, of whom Apollo became enamored. Daphne fled to avoid the addresses of this god, and was changed into a laurel.

Dar´danus. A son of Jupiter, who killed his brother Jasius to obtain the kingdom of Etruria. He built the city of Dardania, and was reckoned to have been the founder of Troy.

Dari´us. A noble satrap of Persia, son of Hystaspes, who usurped the crown of Persia after the death of Cambyses. Darius was twenty-nine years old when he ascended the throne, and he soon distinguished himself by his military prowess. He besieged Babylon, which he took after a siege of twenty months. He died B.C. 485.

Dari´us, the second king of Persia of that name, ascended the throne of Persia soon after the murder of Xerxes. He carried on many wars with success, aided by his generals and his son Cyrus the younger. He died B.C. 404, after a reign of nineteen years.

Dari´us. The third king of Persia of that name. He soon had to take the field against Alexander, who invaded Persia. Darius met him with an enormous army, which, however, was more remarkable for the luxuries indulged in by its leaders than for military courage. A battle was fought near the Granicus, in which the Persians were easily defeated, and another conflict followed near Issus, equally fatal to the Persians. Darius escaped and assembled another powerful army. The last and decisive battle was fought at Arbela, Alexander being again victorious. When the fight was over Darius was found in his chariot covered with wounds and expiring, B.C. 331.

Dejani´ra. A daughter of Œneus, king of Ætolia. Her beauty procured her many admirers, and her father promised to give her in marriage to him who should excel in a competition of strength. Hercules obtained the prize, and married Dejanira.

Del´phi. A town of Phocis, at the south-west side of Mount Parnassus. It was famous for a temple of Apollo, and for an oracle celebrated in every age and country.

Deme´trius. A son of Antigonus and Stratonice, surnamed Poliorcetes, destroyer of towns. At the age of twenty-two he was sent by his father against Ptolemy, who had invaded Syria. He was defeated at Gaza, but soon afterwards obtained a victory. The greater part of his life was passed in warfare, his fortunes undergoing many changes. He was distinguished for his fondness of dissipation when in dissolute society, and for military skill and valor in the battle-field. He died B.C. 286.

Deme´trius. Surnamed Soter, king of Syria. His father gave him as a hostage to the Romans. After the death of his father, Seleucus Philopator, Antiochus Epiphanes usurped the throne of Syria, and was succeeded by his son Antiochus Eupator. Demetrius procured his liberty, and established himself on the throne, causing Eupator to be put to death.

Deme´trius. Son of Soter, whom he succeeded after he had driven from the throne a usurper, Alexander Bala. Demetrius gave himself up to luxury, and suffered his kingdom to be governed by his favorites, thus becoming odious to his subjects. He was at last killed by the governor of Tyre, where he had fled for protection.