HomeFish encyclopediaSharks and RaysGround sharksHoundsharksStarry smooth-hound Starry smooth-hound (Mustelus asterias) Scientific name: Mustelus asterias Cloquet, 1821 The Starry smooth-hound (Mustelus asterias) is a marine fish of the family Triakidae. Native range: Northeast Atlantic, British Isles and North Sea to Canary Islands, including the Mediterranean and Mauritania. BiologyA common inshore and offshore shark found on the continental and insular shelves from the intertidal down to at least 100 m. Prefers sandy and gravelly bottom. Feeds primarily on crustaceans (crabs, hermit crabs, lobsters and slipper lobsters). Ovoviviparous (aplacental), with 7 to 15 young per litter. Size at birth about 30 cm. Utilized fresh and dried salted.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameMustelus asteriasFamilyTriakidae (Houndsharks)OrderCarcharhiniformes (Ground sharks)ClassElasmobranchii (Sharks and Rays)Maximum length140Depth range350 m (1148 ft)EnvironmentMarine; demersal; depth range ? - 350 mClimateTemperateDistributionNortheast Atlantic: British Isles and North Sea to Canary Islands, including the Mediterranean and Mauritania.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessUsesFisheries: commercial; gamefish: yesResilienceVery Low, minimum population doubling time more than 14 years (tm=2-3; Fec=7) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026