Note 3781 — BOOK V. AN ACCOUNT OF COUNTRIES, NATIONS, SEAS, TOWNS, HAVENS, MOUNTAINS, RIVERS, DISTANCES, AND PEOPLES WHO NOW EXIST OR FORMERLY EXISTED.
John Bostock translation
Now called the Myrad-Chaï. Ritter considers it to be the south arm of the Euphrates. The Arsanus is mentioned by no writer except Pliny.