（Ἀσωπίς), two mythological personages, one a daughter of Thespius, who became by Heracles the mother of Mentor (Apollod. 2.7, § 8), and the other a daughter of the river-god Asopus. (Diod. 4.72.) [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.