HomeFish encyclopediaSharks and RaysAngel sharksAngel sharksSawback angelshark Sawback angelshark (Squatina aculeata) Scientific name: Squatina aculeata Cuvier, 1829 The Sawback angelshark (Squatina aculeata) is a marine fish of the family Squatinidae. Native range: Eastern Atlantic, western Mediterranean, Morocco, Senegal, Guinea to Nigeria, Gabon to Angola. BiologyFound mainly on muddy bottom. Feeds on small sharks and jacks. Ovoviviparous. Utilized dried salted and fresh for human consumption; liver oil and hide also utilized.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameSquatina aculeataFamilySquatinidae (Angel sharks)OrderSquatiniformes (Angel sharks)ClassElasmobranchii (Sharks and Rays)Maximum length188Common length100.0Depth range30–500 m (98–1640 ft)EnvironmentMarine; demersal; depth range 30 - 500 mClimateSubtropicalDistributionEastern Atlantic: western Mediterranean, Morocco, Senegal, Guinea to Nigeria, Gabon to Angola.Conservation status (IUCN)Critically Endangered (CR) (A2bcd+3cd+4cd)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