(Ἑλωρός), a son of the Scythian Istrus, and brother of Actaeus. Later traditions state that he accompanied Telephus in the war against Troy. (Philostr. Her. 2.15; Tzetz. Antehom. 274.)
[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