Potamon fluviatile and covers parts of many countries with a Mediterranean coastline. It is found in mainland Italy and on the Balkan Peninsula from Dalmatia to the Axios River in Greece. It is also found on a number of islands, including Sicily, Malta and Gozo, the Ionian Islands, Aegean Islands, Sporades and Andros in the Cyclades. Although the species as a whole is widespread, it is declining in numbers, and these insular populations are particularly vulnerable. "Potamon fluviatile" is widely distributed in much of mainland Italy, especially in the provinces of Trento, Lombardy, Veneto, Liguria, Tuscany, Umbria, Lazio, Campania, Apulia, and Calabria,
If There Is Something end section where Ferry's impassioned and melancholy vocals are set on top of a lush blend of backing vocals and the mellotron "three violins" tape set. It has been said that the first part of the song is a youth wondering about love, the second part adults in the heat of passion and the third part the singer in old age thinking about their past love. The song appears in the 2008 film "Flashbacks of a Fool" starring Daniel Craig where it features centrally in a scene where the main protagonist's younger self dances to the song with his girlfriend