(Ἔχιος.) Two mythical personages of this name occur in the Iliad; the one a Greek and a son of Mecisteus, was slain by Polites (8.333, 15.339), and the other, a Trojan, was slain by Patroclus. (16.416.)
[L.S]A Dictionary of Greek and Roman biography and mythology
Smith, William
A Dictionary of Greek and Roman biography and mythology. William Smith, LLD, ed. 1890