(Μάλεος), a son of Heracles by Omphale, is said to have been the inventor of the trumpet. (Schol. ad Hom. Il. 18.219; Stat. Theb. 4.224.)
[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