XIIT.] DESCRIPTION OF THE WORLD. 285 on account of the orgiastic rites performed in them by the women in honour of Dionysus. These observances are also related on the authority of Posidonius by Strabo1, who places these islands off the mouth of the Loire, and calls the inhabitants Samnitae. In Thule, which lies beyond Britain, the continuous duration of daylight during the summer months is noticed. With regard to the Arctic Sea, or Mare Pigrum, it is implied that there was un- impeded navigation through it as far as the Eastern Ocean, for the writer supposes a vessel to sail in that direction from Thule as far as the island of Chryse. His conception of the position of the last-named place, indeed, is vague enough, but he seems to mean the Aurea Chersonesus "(Malay Peninsula). After this, Taprobane (Ceylon) is introduced, with the usual exaggerated estimate of its size; and the enumeration ends with two small islands in the Persian Gulf, Ogyris and Icarus, the former of which is probably the modern Ormuz2, and was famed as the burial-place of king Erythras, the eponymus of the Erythraean Sea \ while the latter contained a famous shrine of Artemis Tauropolos, which also is mentioned by Strabo8. In his account of Asia Dionysius rightly follows his predecessors in regarding the continent as divided in t\vo parts by the long chain of mountains, running from west to east, to which they gave the name of Taurus. He starts from the river Tanais and the Black Sea, and enumerates all the tribes in the northern part of the country which lie to the eastward of that line ; then he returns to Asia Minor, and afterwards treats of Syria, Arabia, and the peoples that lie to the eastward of them as far as India. He traces accurately the courses of the Euphrates and Tigris, and repeats the story which we have noticed above, and which had now become well established, of the latter of these two rivers flowing through the Lake of Van, and afterwards passing 1 Strab. 4. 4. 6; *Ep & r$ &Keay$ $y&» ' ayiov iff aur^ Kcd iLWTeior Tauymr^Xou,