(Ἰαρδάνης), a king of Lydia, and father of Omphale, who is hence called nympha Iardanis. (Apollod. 2.6.3; Ov. Ep. 9.103.) Herodotus (1.7) calls the Heracleidae in Lydia descendants of Heracles and a female slave of lardanus.
[L.S]A Dictionary of Greek and Roman biography and mythology
Smith, William
A Dictionary of Greek and Roman biography and mythology. William Smith, LLD, ed. 1890