Note 419 — BOOK VI. AN ACCOUNT OF COUNTRIES, NATIONS, SEAS, TOWNS, HAVENS, MOUNTAINS, RIVERS, DISTANCES, AND PEOPLES WHO NOW EXIST, OR FORMERLY EXISTED.
John Bostock translation
Pliny is thought to have here confounded the extensive district of Ariana with the smaller province of Aria, which only formed a portion of it. Ariana comprehended nearly the whole of what had been previously ancient Persia.