Pyrenean Stone Loach (Barbatula quignardi)

General data
- Main name: Pyrenean Stone Loach
- Climates: Subtropical, Temperate, Mountain
- Habitat: Freshwater
- Native: Europe
- Distribution: Ebro, Rhone, Adour, Garonne, Douro, Tech
Classification
- Genus: Barbatula - Stone loaches
- Family: Nemacheilidae - Stone loaches
- Order: Cypriniformes - Carps
- Class: Teleostei - Ray-finned fishes
- Superclass: Osteichthyes - Bony fishes
Description
Europe: France from Lez to Tech drainages (Mediterranean basin) and Adour and Garonne dranages (Atlantic basin); Spain in Ebro drainage and between Bidasao and Nervión drainages on eastern Cantabric slope (introduced in Douro drainage).