 The preserved publications of Polybios (208-125 BC, “Historíai”) and of Pliny The Elder (AD 23-79, “Naturalis historia”) confirm Pausanias’ description, but are less precise and informative.Aroanios is the river's official name.But at some point in the past the river bore the name Katzanas or Katsanas (Κατσάνας, en