- Nemacheilus quignardi Bacescu-Mester, 1967
Languedoc Stone Loach
No status defined
Value of species
France: Lez to Tech drainages (Mediterranean basin); Spain, in Ebro drainage and between Bidasoa and Nervión drainages on eastern Cantabric slope (introduced in Douro drainage).
Habitat: Streams with gravel to stone bottom.
Biology: No data, probably largely similar to B. barbatula. Spawns for the first time at 40 mm SL.