HomeFish encyclopediaSharks and RaysGround sharksCat sharksBrown shyshark Brown shyshark (Haploblepharus fuscus) Scientific name: Haploblepharus fuscus Smith, 1950 The Brown shyshark (Haploblepharus fuscus) is a marine fish of the family Scyliorhinidae. BiologyDorsal spines (total): 0; Dorsal soft rays (total): 0; Anal spines: 0; Anal soft rays: 0. The largest shyshark, usually plain yellowish-brown above becoming just yellowish below; small light spots and indistinct brown saddles in some specimens.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameHaploblepharus fuscusFamilyScyliorhinidae (Cat sharks)OrderCarcharhiniformes (Ground sharks)ClassElasmobranchii (Sharks and Rays)Maximum length69.0EnvironmentMarine; reef-associatedClimateSubtropicalDistributionSoutheast Atlantic: just west of Cape Agulhas to southern Natal in South Africa. This species is sympatric with Haploblepharus edwardsii in the southeastern Cape region but there is at least partial microhabitat separation between the two - Haploblepharus fuscus occurs inshore while Haploblepharus edwardsii occurs in deeper water offshore.Conservation status (IUCN)Vulnerable (VU) (B2ab(iii))Threat to humansHarmlessUsesFisheries: subsistence fisheries; gamefish: yesResilienceLow, 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