HomeMarine aquarium fishOther marine fishHumpback red snapper Humpback red snapper (Lutjanus gibbus) Scientific name: Lutjanus gibbus Forssk?l, 1775 The Humpback red snapper (Lutjanus gibbus) is a marine fish of the family Lutjanidae. Native range: Indo-Pacific, Red Sea and East Africa to the Line and Society islands, north to southern Japan, south to Australia. BiologyMainly inhabit coral reefs, sometimes forming large aggregations, which are mostly stationary during the day. Juveniles occur in seagrass beds, also in mixed sand and coral habitats of shallow sheltered reefs. Sub-adults commonly form very large schools that are stationary or drift slowly along slopes during the day. Large individuals along coastal slopes at moderate depths. Benthopelagic. Feed on fishes, and a variety of invertebrates including shrimps, crabs, lobsters, stomatopods, cephalopods, echinoderms and ophiuroids.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameLutjanus gibbusFamilyLutjanidae (Snappers)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length50.0Common length45.0Depth range1–150 m (3–492 ft)EnvironmentMarine; reef-associated; depth range 1 - 150 mClimateTropicalDistributionIndo-Pacific: Red Sea and East Africa to the Line and Society islands, north to southern Japan, south to Australia.Conservation status (IUCN)Not EvaluatedThreat to humansReports of ciguatera poisoningUsesFisheries: commercial; gamefish: yes; aquarium: public aquariumsResilienceMedium, minimum population doubling time 1.4 - 4.4 years (K=0.31-0.40; tmax=18) More other marine fishBlacktip soldierfishMyripristis botcheYellow stingrayUrobatis jamaicensisHaller's round rayUrobatis halleriBrazilian electric rayNarcine brasiliensisDusky sweeperPempheris adustaSand diverSynodus intermediusSee all other marine fish SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026