HomeFish encyclopediaSharks and RaysAngel sharksAngel sharksSmoothback angelshark Smoothback angelshark (Squatina oculata) Scientific name: Squatina oculata Bonaparte, 1840 The Smoothback angelshark (Squatina oculata) is a marine fish of the family Squatinidae. Native range: Eastern Atlantic, Mediterranean and Morocco to Angola. BiologyDorsal spines (total): 0; Dorsal soft rays (total): 0. An angelshark with large thorns on snout and above eyes but not on midback, weakly bifurcated nasal barbels and weakly fringed anterior nasal flaps, the first dorsal-fin origin usually well behind the rear tips of pelvic fin, and prominent white spots on bodySource: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameSquatina oculataFamilySquatinidae (Angel sharks)OrderSquatiniformes (Angel sharks)ClassElasmobranchii (Sharks and Rays)Maximum length160Common length120Depth range5–500 m (16–1640 ft)EnvironmentMarine; demersal; depth range 5 - 500 m, usually 50 - 100 mClimateSubtropicalDistributionEastern Atlantic: Mediterranean and Morocco to Angola.Conservation status (IUCN)Critically Endangered (CR) (A2bcd+3cd+4bcd)Threat to humansTraumatogenicUsesFisheries: 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