The Epidii (Greek Επίδιοι) were a Celtic tribe that inhabited the modern-day regions of Argyll and Kintyre, as well as the islands of Islay and Jura. They were mentioned by the geographer Ptolemy of Alexandria: » Next to the Damnoni, but more toward the east near the Epidium Promontorium are the Epidi and next to these the Cerones; ... Recent studies would make them Goidelic-speaking rather than Brythonic-speaking as the reported name suggests. The area they'… (More on Epidii)