HomeFish encyclopediaSharks and RaysAngel sharksAngel sharksHidden angel shark Hidden angel shark (Squatina occulta) Scientific name: Squatina occulta Vooren & da Silva, 1992 The Hidden angel shark (Squatina occulta) is a marine fish of the family Squatinidae. Native range: Southwest Atlantic, southern Brazil to Argentina. BiologyOvoviviparous. Max. length (Alfredo Carvalho Filho, pers. comm., 2002).Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameSquatina occultaFamilySquatinidae (Angel sharks)OrderSquatiniformes (Angel sharks)ClassElasmobranchii (Sharks and Rays)Maximum length120EnvironmentMarine; demersalClimateSubtropicalDistributionSouthwest Atlantic: southern Brazil to Argentina.Conservation status (IUCN)Endangered (EN) (A2bd)Threat to humansHarmlessResilienceLow, 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