HomeFish encyclopediaRay-finned fishesSturgeons and PaddlefishesSturgeonsAlabama sturgeon Alabama sturgeon (Scaphirhynchus suttkusi) Scientific name: Scaphirhynchus suttkusi Williams & Clemmer, 1991 The Alabama sturgeon (Scaphirhynchus suttkusi) is a freshwater fish of the family Acipenseridae. Native range: North America, Mobil basins in Alabama, USA. International trade restricted (CITES II, since 1.4.98). Species factsScientific nameScaphirhynchus suttkusiFamilyAcipenseridae (Sturgeons)OrderAcipenseriformes (Sturgeons and Paddlefishes)ClassActinopterygii (Ray-finned fishes)EnvironmentMarine; freshwater; brackish; demersal; anadromousClimateSubtropicalDistributionNorth America: Mobil basins in Alabama, USA. International trade restricted (CITES II, since 1.4.98).Conservation status (IUCN)Critically Endangered (CR) (A4cde)Threat to humansHarmlessResilienceVery 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