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,
Something Is Out There worsened. The series was canceled after only six one-hour episodes were broadcast, with two additional episodes produced but not broadcast at the time except in isolated cases in the US. Due to its short run, the series is not often found in syndication, but the Sci-Fi Channel did include it as part of a rotation of short-lived series, including broadcasting the previously unaired episodes. An edited down version of the miniseries has aired as a syndicated television movie. Originally conceived by Frank Lupo in 1987 with the title "Invader", NBC ordered a four-hour mini-series for broadcast on May 8, 1988