HomeFish encyclopediaSharks and RaysGround sharksHoundsharksBlackspotted smooth-hound Blackspotted smooth-hound (Mustelus punctulatus) Scientific name: Mustelus punctulatus Risso, 1827 The Blackspotted smooth-hound (Mustelus punctulatus) is a marine fish of the family Triakidae. BiologyAn inshore, continental bottom-dwelling shark. Probably a crustacean feeder. Presumably viviparous.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameMustelus punctulatusFamilyTriakidae (Houndsharks)OrderCarcharhiniformes (Ground sharks)ClassElasmobranchii (Sharks and Rays)Maximum length190Common length120EnvironmentMarine; demersalClimateSubtropicalDistributionEastern Atlantic: Mediterranean to Western Sahara. Confused with Mustelus mustelus and most data for this species were in part attributable to Mustelus mediterraneus.Conservation status (IUCN)Data deficient (DD)Threat to humansHarmlessUsesFisheries: commercialResilienceLow, minimum population doubling time 4.5 - 14 years (tm=1.3-2.6(?); Fecundity is presumably low like other Mustelus species) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026