HomeFish encyclopediaRay-finned fishesPerch-like fishTilefishesYellowbar tilefish Yellowbar tilefish (Caulolatilus williamsi) Scientific name: Caulolatilus williamsi Dooley & Berry, 1977 The Yellowbar tilefish (Caulolatilus williamsi) is a marine fish of the family Malacanthidae. Native range: Western Central Atlantic, Cal Sal Bank, British West Indies. Including Guinchos Cay, Old Bahama Canal and St. Croix, Virgin Islands (Dooley, pers. comm.). Species factsScientific nameCaulolatilus williamsiFamilyMalacanthidae (Tilefishes)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length46.9EnvironmentMarine; demersalClimateTropicalDistributionWestern Central Atlantic: Cal Sal Bank, British West Indies. Including Guinchos Cay, Old Bahama Canal and St. Croix, Virgin Islands (Dooley, pers. comm.).Conservation status (IUCN)Data deficient (DD)Threat 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