HomeFish encyclopediaRay-finned fishesSturgeons and PaddlefishesSturgeonsPersian sturgeon Persian sturgeon (Acipenser persicus) Scientific name: Acipenser persicus Borodin, 1897 The Persian sturgeon (Acipenser persicus) is a freshwater fish of the family Acipenseridae. BiologyAnadromous. Inhabits coastal and estuarine zones at the sea. Breeds in strong-current habitats in main course of large and deep rivers on stone or gavel bottom. Juvenile stay in riverine habitats during their first summer. Adults migrating to breed take the path of short, fast flowing mountain rivers. Maximum reported length for female is 176.1 cm TLSource: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameAcipenser persicusFamilyAcipenseridae (Sturgeons)OrderAcipenseriformes (Sturgeons and Paddlefishes)ClassActinopterygii (Ray-finned fishes)Maximum length242EnvironmentMarine; freshwater; brackish; demersal; anadromousClimateTemperateDistributionEurasia: Caspian basin, most abundant in the southern part. Also distributed along the eastern Black Sea. International trade restricted (CITES II, since 1.4.98; CMS Appendix II).Conservation status (IUCN)Critically Endangered (CR) (A2cde)Threat to humansHarmlessUsesFisheries: commercialResilienceVery Low, minimum population doubling time more than 14 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