
1) Island of Greece 2) Uninhabited island of Crete
Found on
https://www.crosswordclues.com/clue/petalida

Petalida (Πεταλίδα, `limpet`), also known as Xera (pronounced Ksera), is an islet close to the northern coast of Crete in the Aegean Sea. It is located between the island of Imeri Gramvousa and the mainland. Administratively, it is located within the municipality of Kissamos, in Chania regional unit. ...
Found on
http://en.wikipedia.org/wiki/Petalida
No exact match found.