5. Two mythical heroes distinguished in the war against Thebes, the one of Onchestus, and the other of Taenarus. (Stat. Theb. 6.553, 7.588.) [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.