HomeFish encyclopediaRay-finned fishesPerch-like fishDrums or croakersRonco croaker Ronco croaker (Bairdiella icistia) Scientific name: Bairdiella icistia Jordan & Gilbert, 1882 The Ronco croaker (Bairdiella icistia) is a brackish-water fish of the family Sciaenidae. Native range: Eastern Central Pacific, Gulf of California to Guatemala. Introduced with success into the Salton Sea in southern California, USA. BiologyInhabits coastal waters, estuaries and river mouths. Introduced into the Salton Sea, a warm, relatively shallow, and highly saline lake. Feeds on fishes, small shrimps and other crustaceans.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameBairdiella icistiaFamilySciaenidae (Drums or croakers)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length30.0Common length20.0EnvironmentMarine; brackish; demersalClimateTropicalDistributionEastern Central Pacific: Gulf of California to Guatemala. Introduced with success into the Salton Sea in southern California, USA.Conservation status (IUCN)Least Concern (LC)Threat 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