HomeFish encyclopediaRay-finned fishesPerch-like fishSnappersDeepwater longtail red snapper Deepwater longtail red snapper (Etelis coruscans) Scientific name: Etelis coruscans Valenciennes, 1862 The Deepwater longtail red snapper (Etelis coruscans) is a marine fish of the family Lutjanidae. BiologyInhabits rocky bottoms of the continental shelf and continental slope. Benthopelagic. Feeds on small fishes, squids and crustaceans. Considered an important food fish in some areas. Marketed fresh and frozen. Highly valued for the quality of its flesh.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameEtelis coruscansFamilyLutjanidae (Snappers)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length120Common length50.0Depth range90–400 m (295–1312 ft)EnvironmentMarine; reef-associated; depth range 90 - 400 mClimateDeep-waterDistributionIndo-Pacific: East Africa up to the Bashee River 32?S, eastward to the Hawaiian Islands, north to southern Japan, south to Australia (Queensland and New South Wales) and Lord Howe Island. The name Etelis carbunculus has been misapplied to this species by some previous authors.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: highly commercial; gamefish: yes; bait: occasionallyResilienceLow, minimum population doubling time 4.5 - 14 years (k=0.12) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026