Theiodamas, king of the Dryopes, father of HylasApollonius Rhodius, 1.1213 with scholia on 1.1207; Propertius, Elegies 1.20.6 by the nymphMenodice, daughter of Orion.Hyginus, Fabulae 14 The Bibliotheca and Apollonius Rhodius relate of him that one day when he was working the land with a plough pulled by two bulls, he encountered Heracles. The latter, being short of food at the moment, slaughtered one of Theiodamas' bulls and consumed it. Theiodamas attempted to start a fight over the bull and was killed by Heracles. Apollonius Rhodius suggests that the incident was simply a pretext for Heracles to start a war against the unjust Dryopes; according to Apollodorus, Heracles did conquer the people in alliance with Ceyx of Trachis.Apollonius Rhodius, 1.1213 - 1219; Apollodorus, 2.7.7 In some accounts, Hylas' parentage was given as EuphemusScholia ad Theocritus, 13.7 or even King Ceyx of Trachis.Antoninus Liberalis, 26
Theiodamas, a seer, son of Melampus. He followed Adrastus in the war of the Seven against Thebes and was chosen to replace Amphiaraus, who had been swallowed up by the earth, and the leader of a night attack, proposed by him himself on divine inspiration, on sleeping Thebans surrounding the Argive camp after the latter's death.Statius, Thebaid 8.271-341; 8.365 ff; 10.160-346
Theiodamas of Lydia, father of Dresaeus by the nymph Neaera. His son was a defender of Troy in the Trojan War and was killed by Polypoetes, son of Pirithous.Quintus Smyrnaeus, 1.291 ff.
Gaius Julius Hyginus, Fabulae from The Myths of Hyginus translated and edited by Mary Grant. University of Kansas Publications in Humanistic Studies. Online version at the Topos Text Project.