It was found near the coast and is cited by Thucydides, who says that Corycus was in the territory of Erythrae.
Thucydides writes that Corycus was the place where, during the Peloponnesian War, in the year 412 BCE, Alcibiades and Chalcideus released their prisoners and conspired to cause the defection of Chios from the Delian League.
[1] It was once inhabited by a piratical people, called Corycaei, who carried on their trade in a systematic manner, by keeping spies in the various ports, to find out what the traders had in their ships, and where they were bound to, and so attacked them on the sea and robbed them.
[2] Stephanus of Byzantium, who quotes the Asia of Hecataeus, and cites the passage of Strabo, reiterates that the town was in the territory of Erythrae.
Its site is unlocated, although William Smith would equate it with the town of Casystes This article incorporates text from a publication now in the public domain: Smith, William, ed.