Potamon fluviatile northeastern Greece. In mainland Greece, "P. fluviatile" is found in the drainages of the Axios, Thyamis, Aheron and Arachthos, Pineiós, Piros-Tethreas, Pamisos and Evrotas rivers. In the Ionian Islands, "P. fluviatile" is known to occur at only one site on Corfu, as well as on Kefalonia, Lefkada and Zakynthos. In the Aegean Islands, it is found on Skiathos and Skopelos (Sporades), on Euboea and Skyros, and at a single site on Andros in the Cyclades. "Potamon fluviatile" is at the western distributional limit of the genus "Potamon". Other species in the genus occur through Eastern Europe and the Middle East,
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