Note 546 — BOOK VI. AN ACCOUNT OF COUNTRIES, NATIONS, SEAS, TOWNS, HAVENS, MOUNTAINS, RIVERS, DISTANCES, AND PEOPLES WHO NOW EXIST, OR FORMERLY EXISTED. (continued 2)
John Bostock translation
Forbiger is of opinion that this is the same as the Didigua or Didugua of Ptolemy. It was situate below Alpamea. D’Anville takes it to be the modern Corna.