HomeFish encyclopediaRay-finned fishesSilversidesSilversidesMediterranean sand smelt Mediterranean sand smelt (Atherina hepsetus) Scientific name: Atherina hepsetus Linnaeus, 1758 The Mediterranean sand smelt (Atherina hepsetus) is a brackish-water fish of the family Atherinidae. Native range: Eastern Atlantic, coasts of Spain and Morocco including Madeira and the Canary Islands. Also in the western Mediterranean, Adriatic Sea and Black Sea. BiologyLittoral, often near shore. Gregarious, sometimes occurs in marine lagoons (France) and estuaries (Portugal). Feed on pelagic copepods and benthic crustaceans.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameAtherina hepsetusFamilyAtherinidae (Silversides)OrderAtheriniformes (Silversides)ClassActinopterygii (Ray-finned fishes)Maximum length20.0Common length15.0EnvironmentMarine; brackish; pelagic-neriticClimateSubtropicalDistributionEastern Atlantic: coasts of Spain and Morocco including Madeira and the Canary Islands. Also in the western Mediterranean, Adriatic Sea and Black Sea.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: highly commercialResilienceMedium, minimum population doubling time 1.4 - 4.4 years (Preliminary K or Fecundity.) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026