HomeMarine aquarium fishOther marine fishSharptooth houndshark Sharptooth houndshark (Triakis megalopterus) Scientific name: Triakis megalopterus Smith, 1839 The Sharptooth houndshark (Triakis megalopterus) is a marine fish of the family Triakidae. Native range: Southeast Atlantic, Namibia to Coffee Bay, South Africa. BiologyOccurs off sandy beaches, rocky shores and in shallow bays. Feeds on crabs, lobsters, bony fish and small sharks. Ovoviviparous. Forms schools in summer. Hardy and keeps well in captivity. Commonly caught by rock and surf sports anglers but not eaten much. Meat is dried into shark 'biltong' or jerky which commands a relatively high price. Attains 160 cm, TL.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameTriakis megalopterusFamilyTriakidae (Houndsharks)OrderCarcharhiniformes (Ground sharks)ClassElasmobranchii (Sharks and Rays)Maximum length142Depth range50 m (164 ft)EnvironmentMarine; demersal; depth range ? - 50 mClimateSubtropicalDistributionSoutheast Atlantic: Namibia to Coffee Bay, South Africa.Conservation status (IUCN)Near Threatened (NT)Threat to humansHarmlessUsesFisheries: minor commercial; gamefish: yes; aquarium: public aquariumsResilienceVery Low, minimum population doubling time more than 14 years (Fec=6) More other marine fishYellowstripe goatfishMulloidichthys flavolineatusBicolor goatfishParupeneus barberinoidesDash-and-dot goatfishParupeneus barberinusGold-saddle goatfishParupeneus cyclostomusBrownbanded bamboosharkChiloscyllium punctatumManybar goatfishParupeneus multifasciatusSee 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