HomeFish encyclopediaRay-finned fishesPerch-like fishSunfishesShoal bass Shoal bass (Micropterus cataractae) Scientific name: Micropterus cataractae Williams & Burgess, 1999 The Shoal bass (Micropterus cataractae) is a freshwater fish of the family Centrarchidae. Native range: North America, Apalachicola ecoregion, USA. Species factsScientific nameMicropterus cataractaeFamilyCentrarchidae (Sunfishes)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length61.0EnvironmentFreshwater; benthopelagicClimateSubtropicalDistributionNorth America: Apalachicola ecoregion, USA.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesGamefish: yesResilienceLow, minimum population doubling time 4.5 - 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