Hippasus
2. A son of Ceyx, king of Trachis, and the companion of Heracles in the war against Oechalia, was slain by Eurytus. (Apollod. 2.7.7.)
From William Smith (ed.), Dictionary of Greek and Roman Biography and Mythology. Text provided under a CC BY-SA license by Perseus Digital Library, http://www.perseus.tufts.edu, with funding from the National Endowment for the Humanities and Tufts University. Data accessed from https://github.com/PerseusDL/canonical-pdlrefwk/ on 17 October 2026.