(anc. geog.), an island in the Ionian sea, on the coast of Epirus; the country of Ulysses, near Dulichium, with a town and port situated at the foot of mount Neius. According to Pliny it is about 25 miles in compass; according to Artemidorus only 10; and is now found to be only eight miles round. It is now uninhabited, and called Jathaco.

**ITINERARY,** ITINERARIUM; a journal or an account of the distances of places. The most remarkable is that which goes under the names of Antoninus and Ethicus; or, as Barthius found in his copy, Antoninus Ethicus; a Christian writer, posterior to the times of Constantine. Another, called Hierofolymitanum, from Bordeaux to Jerusalem, and from Heraclea through Aulona and Rome to Milan, under Constantine.—Itinerarium denotes a day's march.