（Ὑλεύς), a hunter who was killed by the Calydonian boar: he must not be confounded with the centaur Ilylaeus. (Apollod, 1.8.2; Ov. Met. 8.312.) [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.