HomeFish encyclopediaRay-finned fishesCarpsMinnows or carpsPamvotis chub Pamvotis chub (Squalius pamvoticus) Scientific name: Squalius pamvoticus Stephanidis, 1939 The Pamvotis chub (Squalius pamvoticus) is a freshwater fish of the family Cyprinidae. Native range: Europe, Kalamas, Acheron, Louros, and Arachthos drainages and Lake Pamvotis in Greece. BiologyDiagnosed from its congeners in Balkan Peninsula by the following characters: upper lip projecting beyond lower jaw; mouth subinferior; distal margin of anal straight; distance between tips of first and last branched anal rays (with fin stretched out) less than depth of caudal peduncle; head length 26-27% SL; body depth 22-25% SL; eye diameter 1.4-1.7 times in interorbital distance 43-47 + 2-3 scales on lateral line; caudal peduncle length 18-21% SL; scales of dorsal half of flank with a black margin on posterior edge and no or very few pigment on scale pocket; dorsal fin usually with 8? branched rays; and anal fin usually with 9? branched rays.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameSqualius pamvoticusFamilyCyprinidae (Minnows or carps)OrderCypriniformes (Carps)ClassActinopterygii (Ray-finned fishes)Maximum length30.0EnvironmentFreshwater; benthopelagicClimateTemperateDistributionEurope: Kalamas, Acheron, Louros, and Arachthos drainages and Lake Pamvotis in Greece.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