HomeFish encyclopediaSharks and RaysGround sharksHoundsharksSpeckled smooth-hound Speckled smooth-hound (Mustelus mento) Scientific name: Mustelus mento Cope, 1877 The Speckled smooth-hound (Mustelus mento) is a marine fish of the family Triakidae. Native range: Eastern Pacific, Peru to southern Chile, including the Galapagos and Juan Fern?ndez Islands. BiologyAn inshore and offshore shark found on the continental and insular shelves. Ovoviviparous, with 7 young in a litter. Size at birth about 30 cm. Utilized for human consumption.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameMustelus mentoFamilyTriakidae (Houndsharks)OrderCarcharhiniformes (Ground sharks)ClassElasmobranchii (Sharks and Rays)Maximum length130Depth range16–50 m (52–164 ft)EnvironmentMarine; demersal; depth range 16 - 50 mClimateSubtropicalDistributionEastern Pacific: Peru to southern Chile, including the Galapagos and Juan Fern?ndez Islands.Conservation status (IUCN)Near Threatened (NT)Threat to humansHarmlessUsesFisheries: highly commercialResilienceVery Low, minimum population doubling time more than 14 years (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