HomeFish encyclopediaRay-finned fishesPerch-like fishSea basses: groupers and fairy bassletsSaddle bass Saddle bass (Serranus notospilus) Scientific name: Serranus notospilus Longley, 1935 The Saddle bass (Serranus notospilus) is a marine fish of the family Serranidae. Native range: Western Atlantic, Florida Keys and northwestern Florida in USA, and Yucatan in Mexico to northern South America. Species factsScientific nameSerranus notospilusFamilySerranidae (Sea basses: groupers and fairy basslets)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length10.0Depth range75–165 m (246–541 ft)EnvironmentMarine; reef-associated; depth range 75 - 165 mClimateSubtropicalDistributionWestern Atlantic: Florida Keys and northwestern Florida in USA, and Yucatan in Mexico to northern South America.Conservation status (IUCN)Not EvaluatedThreat 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