（Καστορίων), of Soli, is mentioned by Athenaeus (x. p. 454) as the author of a poem on Pan, of which he quotes a fragment: but nothing further is known about him. [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.