HomeFish encyclopediaRay-finned fishesPerch-like fishDrums or croakersArgentine croaker Argentine croaker (Umbrina canosai) Scientific name: Umbrina canosai Berg, 1895 The Argentine croaker (Umbrina canosai) is a brackish-water fish of the family Sciaenidae. Native range: Southwest Atlantic, Cabo de S?o Tom?, Rio de Janeiro, Brazil to Bonaerensis, Argentina. BiologyDorsal spines (total): 11; Dorsal soft rays (total): 21-25; Anal spines: 2; Anal soft rays: 7 - 8. Upper part of body with many dark longitudinal stripes; no well defined dark spots at bases of pectoral fins.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameUmbrina canosaiFamilySciaenidae (Drums or croakers)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length40.0Common length37.0Depth range200 m (656 ft)EnvironmentMarine; brackish; demersal; oceanodromous; depth range ? - 200 m, usually 10 - 100 mClimateSubtropicalDistributionSouthwest Atlantic: Cabo de S?o Tom?, Rio de Janeiro, Brazil to Bonaerensis, Argentina.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: highly commercialResilienceMedium, minimum population doubling time 1.4 - 4.4 years (K=0.26-0.27) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026