HomeFish encyclopediaSharks and RaysGround sharksFinback catsharksGraceful catshark Graceful catshark (Proscyllium habereri) Scientific name: Proscyllium habereri Hilgendorf, 1904 The Graceful catshark (Proscyllium habereri) is a marine fish of the family Proscylliidae. Native range: Western Pacific, southeastern Japan to Viet Nam and northwestern Java, Indonesia. BiologyDorsal spines (total): 0; Dorsal soft rays (total): 0; Anal spines: 0; Anal soft rays: 0. Caudal fin without a rippled dorsal margin and ventral lobe but with a strong subterminal notch; vertebral axis of caudal fin little raised above body axis. Round dark brown spots and indistinct saddles.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameProscyllium habereriFamilyProscylliidae (Finback catsharks)OrderCarcharhiniformes (Ground sharks)ClassElasmobranchii (Sharks and Rays)Maximum length57.0Depth range50–100 m (164–328 ft)EnvironmentMarine; demersal; depth range 50 - 100 mClimateTropicalDistributionWestern Pacific: southeastern Japan to Viet Nam and northwestern Java, Indonesia.Conservation status (IUCN)Data deficient (DD)Threat to humansHarmlessUsesFisheries: subsistence fisheriesResilienceVery Low, minimum population doubling time more than 14 years (Fec = 1-2) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026