HomeFish encyclopediaSharks and RaysGround sharksCat sharksBroadnose catshark Broadnose catshark (Apristurus investigatoris) Scientific name: Apristurus investigatoris Misra, 1962 The Broadnose catshark (Apristurus investigatoris) is a marine fish of the family Scyliorhinidae. Native range: Eastern Indian Ocean, known only from the type locality, the Andaman Sea. Reported from India. BiologyKnown only from the holotype. Maximum length presumably comes from an immature specimen. Oviparous. Not utilized at present.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameApristurus investigatorisFamilyScyliorhinidae (Cat sharks)OrderCarcharhiniformes (Ground sharks)ClassElasmobranchii (Sharks and Rays)Maximum length26.0Depth range1040–1041 m (3412–3415 ft)EnvironmentMarine; bathydemersal; depth range 1040 - 1041 mClimateDeep-waterDistributionEastern Indian Ocean: known only from the type locality, the Andaman Sea. Reported from India.Conservation status (IUCN)Data deficient (DD)Threat to humansHarmlessUsesFisheries: of no interestResilienceVery Low, minimum population doubling time more than 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