Idaios was a herald of king Priam who tells Priam that Paris and Menelaos want to start a duel. Idaios is the younger son of the Hephaistos priest Dares. Idaios escaped Diomedes with the help of the god Hephaistos, because the god did not want his priest to lose both his sons.
Discovered on 16-10-1977 in Palomar by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T.