HomeFish encyclopediaRay-finned fishesCarpsMinnows or carpsLong-snout dace Long-snout dace (Leuciscus oxyrrhis) Scientific name: Leuciscus oxyrrhis La Blanch?re, 1873 The Long-snout dace (Leuciscus oxyrrhis) is a freshwater fish of the family Cyprinidae. Native range: Europe, upper reaches of Lot, Aveyron, Tarn, and Dordogne (Garonne drainage) in France. BiologyDiagnosed from congeners in western Europe by the following characters: absence of keel from nape to dorsal origin; snout projecting, pointed; upper jaw projecting; dorsal profile of head and body continuously rounded, usually lacking marked lump; lips thick, fleshy; eye diameter 19-21% HL; snout length 33-38% HL; and lateral line with 49-53 + 2-3 scales.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameLeuciscus oxyrrhisFamilyCyprinidae (Minnows or carps)OrderCypriniformes (Carps)ClassActinopterygii (Ray-finned fishes)Maximum length40.0EnvironmentFreshwater; benthopelagicClimateTemperateDistributionEurope: upper reaches of Lot, Aveyron, Tarn, and Dordogne (Garonne drainage) in France.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmless SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026