Note 3291 — BOOK V. AN ACCOUNT OF COUNTRIES, NATIONS, SEAS, TOWNS, HAVENS, MOUNTAINS, RIVERS, DISTANCES, AND PEOPLES WHO NOW EXIST OR FORMERLY EXISTED.
John Bostock translation
As Marcus observes, Pliny is here greatly in error. On the inroads of Paulinus, the Mauri had retreated into the interior and taken refuge in the deserts of Zahara, whence they had again emerged in the time of the geographer Ptolemy.