HomeFish encyclopediaSharks and RaysGround sharksCat sharksBlackmouth catshark Blackmouth catshark (Galeus melastomus) Scientific name: Galeus melastomus Rafinesque, 1810 The Blackmouth catshark (Galeus melastomus) is a marine fish of the family Scyliorhinidae. Native range: Northeast Atlantic, Faeroe Islands and Trondheim, Norway southward to Senegal. Mediterranean Sea. BiologyDepth range is reported at 55m-1200m in. Found on the outer continental shelves and upper slopes. Feeds mainly on bottom invertebrates, including shrimps and cephalopods, but also on small pelagic bony fishes (lanternfishes) and other small elasmobranchs. Oviparous, with up to 13 eggs present in the oviducts at one time. Utilized fresh and dried-salted for human consumption, and for leather.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameGaleus melastomusFamilyScyliorhinidae (Cat sharks)OrderCarcharhiniformes (Ground sharks)ClassElasmobranchii (Sharks and Rays)Maximum length75.0Common length50.0Depth range55–1873 m (180–6145 ft)EnvironmentMarine; demersal; depth range 55 - 1873 m, usually 150 - 1200 mClimateDeep-waterDistributionNortheast Atlantic: Faeroe Islands and Trondheim, Norway southward to Senegal. Mediterranean Sea.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessUsesFisheries: minor commercialResilienceLow, 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