Othonoi Othonoi Othonoi (, also rendered as Othoni) is a small Greek island in the Ionian Sea, located northwest of Corfu, and is the westernmost point of Greece. Othonoi is the largest of the Diapontia Islands. It is a former community of the Ionian Islands. Since the 2011 local government reform it is part of the municipality of Corfu, of which it is a municipal unit. The municipal unit has an area of 10.078 km and population of 392 (2011). In the 19th century the island was the capital of the Diapontia Islands municipality, which also included nearby islands of Ereikoussa,
Ionian Sea also narratives about other eponymic legendary figures; according to one version, "Ionius" was a son of "Adrias" (eponymic for the Adriatic Sea); according to another, "Ionius" was a son of "Dyrrhachus". When Dyrrhachus was attacked by his own brothers, Heracles, who was passing through the area, came to his aid, but in the fight the hero killed his ally's son by mistake. The body was cast into the water, and thereafter was called the Ionian Sea. The International Hydrographic Organization defines the limits of the Ionian Sea as follows: From south to north in the west, then north to south