Aristæ´us. Son of Apollo and Cyrene, famous for his fondness for hunting. He married Autonoe, the daughter of Cadmus, Actæon being their son. He was after death worshiped as a demigod.

Aristar´chus. A celebrated grammarian of Samos, disciple of Aristophanes. He lived the greatest part of his life at Alexandria. He wrote about 800 commentaries on different authors. He died in his seventy-second year, B.C. 157.

Aristi´des. A celebrated Athenian, son of Lysimachus, in the age of Themistocles, whose great temperance and virtue procured for him the name of the “Just.” He was rival to Themistocles, by whose influence he was banished for ten years, B.C. 484. He was at the battle of Salamis, and was appointed to be chief commander with Pausanias against Mardonius, whom they defeated at Platæa.

Aristip´pus, the elder, a philosopher of Cyrene, a disciple of Socrates, and founder of the Cyrenaic sect.

Aristogi´ton and Harmo´dis. Two celebrated friends of Athens, who, by their joint efforts, delivered their country from the tyranny of the Pisistratidæ, B.C. 510.

Aristoph´anes. A celebrated comic poet of Athens, son of Philip of Rhodes. He wrote fifty-four comedies, of which eleven have come down to us. He lived B.C. 434, and lashed the vices of the age with a masterly hand.

Aristot´eles. A famous philosopher, son of Nicomachus, born at Stagira. He went to Athens to hear Plato’s lectures, where he soon signalized himself by his genius. He has been called by Plato the philosopher of truth, and Cicero complimented him for his eloquence, fecundity of thought, and universal knowledge. He died in his sixty-third year, B.C. 322. As he expired he is said to have exclaimed: Causa causarum miserere mei, which sentence has since become famous, and is by some attributed to Cicero. The term Stagirite has been applied to Aristotle from the name of his birthplace.

Artaxerx´es the First succeeded to the kingdom of Persia after Xerxes. He made war against the Bactrians, and reconquered Egypt, which had revolted. He was remarkable for his equity and moderation.

Artaxerx´es the Second. King of Persia, surnamed Mnemon. His brother Cyrus endeavored to make himself king in his place, and marched against his brother at the head of 100,000 Barbarians and 13,000 Greeks. He was opposed by Artaxerxes with a large army, and a bloody battle was fought at Cunaxa, in which Cyrus was killed and his forces routed.

Ar´temis. The Greek name of Diana. Her festivals, called Artemesia, were celebrated in several parts of Greece, particularly at Delphi.