62356 Cottus perifretum Freyhof, Kottelat & Nolte, 2005 Cottidae Sculpins Perciformes/Cottoidei Teleostei Chabot fluviatile Europe: Great Britain; Atlantic drainages from Garonne (tributaries draining from Massif Central) to Scheldt in France and Belgium. Also in rivers Mosel and Sieg in Germany. Might also be present in other major Rhine tributaries, the French stretch of the upper Rhine and the lower Meuse. Invasive in Rhine drainage in Germany and the Netherlands, reaching upriver (southwar) to Karlsruhe. This invasive population in the Rhine is an intermediate between <i>Cottus perifretum</i> <i>Cottus rhenanus</i> and forms a distinct genetic group across its whole expansion range. FSJF 243 50 N 7 E 1998 Cottus perifretum FSJF 249 49 N 7 E 2000 Cottus perifretum FSJF 242 50 N 7 E 2000 Cottus perifretum CMK 17537 44 N 1 E 2002 Cottus perifretum CMK 17548 44 N 3 E 2002 Cottus perifretum CMK 17551 44 N 3 E 2002 Cottus perifretum FSJF 1398 42 N 0 E 2002 Cottus perifretum FSJF 1329 50 N 7 E 2003 Cottus perifretum FSJF 1255 50 N 7 E 2003 Cottus perifretum FSJF 1309 53 N 1 W 2003 Cottus perifretum FSJF 1555 50 N 7 E 2004 Cottus perifretum FSJF 1554 50 N 7 E 2004 Cottus perifretum FSJF 1646 51 N 0 W 2004 Cottus perifretum FSJF 1384 51 N 4 E 2004 Cottus perifretum ZMB 33588 51 N 4 E 2004 Cottus perifretum