HomeMarine aquarium fishBasslets, cardinalfish & hawkfishIndigo hamlet Indigo hamlet (Hypoplectrus indigo) Scientific name: Hypoplectrus indigo Poey, 1851 The Indigo hamlet (Hypoplectrus indigo) is a marine fish of the family Serranidae. BiologyAbout 5 deep blue bars of uneven width; second bar, below dorsal fin, much wider than others.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameHypoplectrus indigoFamilySerranidae (Sea basses: groupers and fairy basslets)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length14.3Depth range3–45 m (10–148 ft)EnvironmentMarine; reef-associated; depth range 3 - 45 m, usually 3 - 17 mClimateTropicalDistributionWestern Central Atlantic: Haiti, Bahamas, Jamaica, Cayman Islands, Florida (USA) and continental western Caribbean. Absent in Puerto Rico, Virgin Islands, and the Lesser 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 kauderniBarred hamletHypoplectrus puellaTwo-spot bassletPseudanthias bimaculatusPainted anthiasPseudanthias pictilisTimor cardinalfishApogonichthyoides timorensisRed-bar anthiasPseudanthias cooperiSee 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