...yllus, son of Heracles, who fought a duel with an Arcadian, Echemus the son of Aeropus. Who the Echemus was who killed Hyllus I will tell in another part of my narrative, but Hyllus also is buried at Megara . These events might correctly be called an expedition of the Heracleidae into the Peloponnesus in the reign of Orestes. Not far from the tomb of Hyllus is a temple of Isis, and beside it one of Apo...