Diversity, distribution and community composition of fish in perialpine lakes – “ Projet Lac ” synthesis report Author Alexander, Timothy Author Seehausen, Ole Eawag: Das Wasserforschungsinstitut des ETH-Bereichs Überlandstrasse 133, CH- 8600 Dübendorf text 2021 2021-11-12 Eawag: Swiss Federal Institute of Aquatic Science and Technology https://www.dora.lib4ri.ch/eawag/islandora/object/eawag:24051 book 2839 10.5281/zenodo.5779569 723c8018-f87a-440a-bed1-3d2fe2a46e42 978-3-906484-76-1 5779569

Table 19: Congeneric species with geographically exclusive native ranges. Cyprinid species native to river catchments on different sides of the Alps. Note that these are most often not sister species but only rather distantly related species

Genus	Native to Rhine/Rhone	Native to Po
Alburnus	A. alburnus	A. arborella
Barbus	B. barbus	B. plebejus
Chondrostoma	C. nasus (non-native in Rhone)	C. soetta
Phoxinus	P. csikii, P. septimaniae	P. lumaireul
Rutilus	R. rutilus	R. pigus, R.aula
Scardinius	S. erythrophthalmus	S. hesperidicus
Squalius	S. cephalus	S. squalus
Telestes	T. souffia aggassizi / T. souffia souffia	T. muticellus
Other (non-cyprinid) congeneric species native to river catchments on different sides of the Alps.
Genus	Native to Rhine/Rhone	Native to Po
Esox	E. lucius	E. cisalpinus
Salmo †	S. trutta / S. rhodanensis	S. carpio, S. cenerinus, S. marmoratus
Cottus	Cottus gobio “Rhine lineage”, Cottus gobio “Aare littoral”, Cottus gobio “Thun profundal”, Cottus gobio “Lucerne profundal”, Cottus gobio “Walen profundal” / Cottus sp. “Rhone lineage”	Cottus sp. “Po lineage”, Cottus sp. “Po lineage profundal”