HomeFish encyclopediaSharks and RaysGround sharksCat sharksSlender sawtail catshark Slender sawtail catshark (Galeus gracilis) Scientific name: Galeus gracilis Compagno & Stevens, 1993 The Slender sawtail catshark (Galeus gracilis) is a marine fish of the family Scyliorhinidae. Native range: Indo-West Pacific, northern Australia. BiologyDorsal spines (total): 0; Dorsal soft rays (total): 0; Anal spines: 0; Anal soft rays: 0. Bold saddle markings on body and precaudal tail, but without dark markings on the terminal and hypural caudal-fin lobes.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameGaleus gracilisFamilyScyliorhinidae (Cat sharks)OrderCarcharhiniformes (Ground sharks)ClassElasmobranchii (Sharks and Rays)Maximum length34.0Depth range290–470 m (951–1542 ft)EnvironmentMarine; bathydemersal; depth range 290 - 470 mClimateTropicalDistributionIndo-West Pacific: northern Australia.Conservation status (IUCN)Data deficient (DD)Threat to humansHarmlessUsesFisheries: of no interestResilienceLow, 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