344 BC deaths

thumb|upright=1.23|Achaemenid coinage of Caria during the reign of Idrieus. Circa 350-341 BC. thumb|left|Tomb of Idrieus in Labraunda (present day [[Turkey)]] Idrieus, or Hidrieus (; died 344 BC) was a ruler of Caria as a Satrap under the Achaemenid Empire. Alongside his sister and wife Ada, he enjoyed the status of king or dynast by virtue of the powerful position he inherited from his predecessors of the House of Hecatomnus (the Hecatomnids).