4. A slave of Straton, who was manumitted by the will of his master. (D. L. 5.63.)
He seems to be the same as the Diophantus mentioned in the will of Lycon. (Id. 5.71.)
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.