HomeFish encyclopediaRay-finned fishesPerch-like fishSea basses: groupers and fairy bassletsRock sea bass Rock sea bass (Centropristis philadelphica) Scientific name: Centropristis philadelphica Linnaeus, 1758 The Rock sea bass (Centropristis philadelphica) is a marine fish of the family Serranidae. Native range: Western Atlantic, North Carolina to Palm Beach in Florida and northern Gulf of Mexico in the USA. BiologyPrefers hard bottom, rocks, jetties and ledges.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameCentropristis philadelphicaFamilySerranidae (Sea basses: groupers and fairy basslets)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length30.0EnvironmentMarine; reef-associatedClimateSubtropicalDistributionWestern Atlantic: North Carolina to Palm Beach in Florida and northern Gulf of Mexico in the USA.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceMedium, minimum population doubling time 1.4 - 4.4 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