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,
Leave the gate as you found it Leave the gate as you found it Leave the gate as you found it (or leave all gates as found) is an important rule of courtesy in rural areas throughout the world. If a gate is found open, it should be left open, and if it is closed, it should be left closed. If a closed gate absolutely must be traversed, it should be closed again afterwards. It applies to visitors travelling onto or across farms, ranches, and stations. In low-rainfall areas, closing gates can cut livestock off from water supplies. For example, most of the land used for grazing