HomeMarine aquarium fishBasslets, cardinalfish & hawkfishChalk bass Chalk bass (Serranus tortugarum) Scientific name: Serranus tortugarum Longley, 1935 The Chalk bass (Serranus tortugarum) is a marine fish of the family Serranidae. Native range: Western Atlantic, southern Florida (USA), Bahamas, Honduras and Virgin Islands; probably widespread in Caribbean reef areas. Including Antilles. BiologyDorsal spines (total): 10; Dorsal soft rays (total): 12Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameSerranus tortugarumFamilySerranidae (Sea basses: groupers and fairy basslets)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length8.0Depth range12–396 m (39–1299 ft)EnvironmentMarine; reef-associated; depth range 12 - 396 m, usually 18 - 90 mClimateTropicalDistributionWestern Atlantic: southern Florida (USA), Bahamas, Honduras and Virgin Islands; probably widespread in Caribbean reef areas. Including Antilles.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesAquarium: commercialResilienceHigh, minimum population doubling time less than 15 months (Preliminary K or Fecundity.) More basslets, cardinalfish & hawkfishBanggai cardinal fishPterapogon kauderniHarlequin bassSerranus tigrinusReef bassPseudogramma gregoryiTobaccofishSerranus tabacariusLantern bassSerranus baldwiniOrangeback bassSerranus annularisSee all basslets, cardinalfish & hawkfish SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026