HomeFish encyclopediaRay-finned fishesPerch-like fishSea basses: groupers and fairy bassletsYellowtail hamlet Yellowtail hamlet (Hypoplectrus chlorurus) Scientific name: Hypoplectrus chlorurus Cuvier, 1828 The Yellowtail hamlet (Hypoplectrus chlorurus) is a marine fish of the family Serranidae. BiologyBody blackish in color (intensity of the black can vary from bluish to brownish). All fins pigmented. Pectoral fins rarely yellow. Caudal fin bright yellow.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameHypoplectrus chlorurusFamilySerranidae (Sea basses: groupers and fairy basslets)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length12.7Depth range3–23 m (10–75 ft)EnvironmentMarine; reef-associated; depth range 3 - 23 mClimateTropicalDistributionWestern Central Atlantic: rare along the most of the continental western Caribbean, becoming occasional in the vicinity of Panama; Bahamas, Virgin Islands, Lesser Antilles, and islands off Venezuela. Absent from Florida, Marquesas Keys and the Dry Tortugas (USA); records from Texas, USA are almost certainly misidentified juveniles of Epinephelus sp.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