HomeFish encyclopediaSharks and RaysGround sharksHoundsharksSicklefin hound shark Sicklefin hound shark (Hemitriakis falcata) Scientific name: Hemitriakis falcata Compagno & Stevens, 1993 The Sicklefin hound shark (Hemitriakis falcata) is a marine fish of the family Triakidae. Native range: Eastern Indian Ocean, Western Australia. BiologyHolotype taken from a depth of 150 m. Ovoviviparous.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameHemitriakis falcataFamilyTriakidae (Houndsharks)OrderCarcharhiniformes (Ground sharks)ClassElasmobranchii (Sharks and Rays)Depth range150 m (492 ft)EnvironmentMarine; demersal; depth range 150 - 150 mClimateSubtropicalDistributionEastern Indian Ocean: Western Australia.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessResilienceLow, minimum population doubling time 4.5 - 14 years (Fec assumed to be SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026