HomeFreshwater aquarium fishOther freshwater fishBlacktip reef shark Blacktip reef shark (Carcharhinus melanopterus) Scientific name: Carcharhinus melanopterus Quoy & Gaimard, 1824 The Blacktip reef shark (Carcharhinus melanopterus) is a brackish-water fish of the family Carcharhinidae. BiologyInhabits shallow water close inshore on coral reefs and in the intertidal zone (reef flats), near reef drop-offs and close offshore. Also found in mangrove areas, moving in and out with the tide and even in fresh water, but not in tropical lakes and rivers far from the sea. Occurs singly or in small groups. Prefers fishes but also feeds on crustaceans, cephalopods and other mollusks. Viviparous. May become aggressive to spear fishers and has been reported to bite people wading in shallow water. Reported to cause poisoning. 2 to 4 young of 46 to 52 cm are born per litter. Generally marketed fresh (as fillet), may be dried, salted, smoked or frozen. Fins are valued for shark-fin soup; liver as source oSource: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameCarcharhinus melanopterusFamilyCarcharhinidae (Requiem sharks)OrderCarcharhiniformes (Ground sharks)ClassElasmobranchii (Sharks and Rays)Maximum length200Depth range20–75 m (66–246 ft)EnvironmentMarine; brackish; reef-associated; amphidromous; depth range 20 - 75 mClimateSubtropicalDistributionIndo-Pacific: Red Sea and East Africa to the Hawaiian Islands and the Tuamoto Archipelago. Apparently rare or absent in the more easterly groups. Also eastern Mediterranean (through the Suez Canal).Conservation status (IUCN)Near Threatened (NT)Threat to humansTraumatogenicUsesFisheries: commercial; aquarium: public aquariumsResilienceVery Low, minimum population doubling time more than 14 years (Fec=2) More other freshwater fishSouth American lungfishLepidosiren paradoxaLined soleAchirus lineatusPumpkinseedLepomis gibbosusShort-tailed pipefishMicrophis brachyurus brachyurusFinescale tigerfishDatnioides microlepisFreshwater garfishXenentodon cancilaSee 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