Note 19 — BOOK VI. AN ACCOUNT OF COUNTRIES, NATIONS, SEAS, TOWNS, HAVENS, MOUNTAINS, RIVERS, DISTANCES, AND PEOPLES WHO NOW EXIST, OR FORMERLY EXISTED.
John Bostock translation
This name was given to the cavern in common with several other lakes or caverns in various parts of the world, which, like the various rivers of the name of Acheron, were at some time supposed to be connected with the lower world.