In Greek mythology, Menodice or Menodike was the nymph daughter of Orion, thus (half)sister to Menippe and Metioche. [1] She was the mother of Hylas by King Theiodamas of the Dryopians. [2] [3] [4] In some accounts, his Hylas parent was Euphemus [5] or King Ceyx of Trachis. [6]