HomeFish encyclopediaRay-finned fishesHerringsHerrings, shads and sardinesAstrabad shad Astrabad shad (Alosa caspia persica) Scientific name: Alosa caspia persica Iljin, 1927 The Astrabad shad (Alosa caspia persica) is a brackish-water fish of the family Clupeidae. Native range: Asia, Caspian Sea. Species factsScientific nameAlosa caspia persicaFamilyClupeidae (Herrings, shads and sardines)OrderClupeiformes (Herrings)ClassActinopterygii (Ray-finned fishes)Maximum length24.0EnvironmentBrackish; pelagicClimateTemperateDistributionAsia: Caspian Sea.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceHigh, minimum population doubling time less than 15 months (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