（Λυδός), a son of Atys and Callithea, and brother of Tyrrhenus or Torybus, is said to have been the mythical ancestor of the Lydians. (Hdt. 1.7, 94; Dionys. A. R. 1.27, &c.; Strab. v. p.219.) [L.S]
William Smith. A Dictionary of Greek and Roman biography and mythology. London. John Murray: printed by Spottiswoode and Co., New-Street Square and Parliament Street. In the article on Soranus, we find: "at this present time (1848)" and this date seems to reflect the dates of works cited. 1873 - probably the printing date.