HomeFish encyclopediaRay-finned fishesPerch-like fishSea basses: groupers and fairy bassletsStar-studded grouper Star-studded grouper (Hyporthodus niphobles) Scientific name: Hyporthodus niphobles Gilbert & Starks, 1897 The Star-studded grouper (Hyporthodus niphobles) is a marine fish of the family Serranidae. Native range: Eastern Pacific, southern California to Peru. Misidentified as Epinephelus niveatus by some authors. BiologyDorsal spines (total): 11; Dorsal soft rays (total): 13-15; Anal spines: 3; Anal soft rays: 9Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameHyporthodus niphoblesFamilySerranidae (Sea basses: groupers and fairy basslets)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length48.0Depth range50–130 m (164–427 ft)EnvironmentMarine; demersal; depth range 50 - 130 mClimateTropicalDistributionEastern Pacific: southern California to Peru. Misidentified as Epinephelus niveatus by some authors.Conservation status (IUCN)Data deficient (DD), IUCN Grouper and Wrasse Specialist GroupThreat to humansHarmlessUsesFisheries: subsistence fisheriesResilienceMedium, 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