HomeFreshwater aquarium fishOther freshwater fishBlacktail snapper Blacktail snapper (Lutjanus fulvus) Scientific name: Lutjanus fulvus Forster, 1801 The Blacktail snapper (Lutjanus fulvus) is a freshwater fish of the family Lutjanidae. In the aquarium it needs water at 20–28°C (68–82°F). Native range: Indo-Pacific, East Africa to the Marquesas and Line islands, north to southern Japan, south to Australia. Blacktail snapper care at a glanceTemperature20–28°C (68–82°F) BiologyInhabit lagoon and semi-protected seaward reefs. Prefer sheltered areas with deep holes or large boulders. Benthopelagic. Juveniles sometimes found in shallow mangrove swamps and the lower parts of freshwater streams. Feed at night on fishes, shrimps, crabs, holothurians and cephalopods.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameLutjanus fulvusFamilyLutjanidae (Snappers)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length40.0Common length25.0Depth range1–75 m (3–246 ft)EnvironmentMarine; freshwater; brackish; reef-associated; depth range 1 - 75 mClimateTropicalDistributionIndo-Pacific: East Africa to the Marquesas and Line islands, north to southern Japan, south to Australia.Conservation status (IUCN)Not EvaluatedThreat to humansReports of ciguatera poisoningUsesFisheries: commercial; gamefish: yes; aquarium: commercialResilienceMedium, minimum population doubling time 1.4 - 4.4 years (Preliminary K or Fecundity.) More other freshwater fishShort-tailed pipefishMicrophis brachyurus brachyurusPumpkinseedLepomis gibbosusLined soleAchirus lineatusFinescale tigerfishDatnioides microlepisFreshwater garfishXenentodon cancilaSouth American lungfishLepidosiren paradoxaSee all other freshwater fish SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026