HomeFish encyclopediaRay-finned fishesPuffers and FilefishesPorcupinefishes (burrfishes)Guinean burrfish Guinean burrfish (Chilomycterus spinosus mauretanicus) Scientific name: Chilomycterus spinosus mauretanicus Le Danois, 1954 The Guinean burrfish (Chilomycterus spinosus mauretanicus) is a marine fish of the family Diodontidae. Native range: Eastern Atlantic, Cabo Blanco, Mauritania to Angola, with possible strays to South Africa. BiologyOccurs mostly over sand and mud bottoms. Feeds on hard-shelled invertebrates such as mollusks. Sale of this species is banned in some countries due to belief that this species is poisonous (but documented proof is lacking). Not consumed in Africa.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameChilomycterus spinosus mauretanicusFamilyDiodontidae (Porcupinefishes (burrfishes))OrderTetraodontiformes (Puffers and Filefishes)ClassActinopterygii (Ray-finned fishes)Maximum length25.0Depth range100 m (328 ft)EnvironmentMarine; demersal; depth range ? - 100 mClimateTropicalDistributionEastern Atlantic: Cabo Blanco, Mauritania to Angola, with possible strays to South Africa.Conservation status (IUCN)Not EvaluatedThreat to humansOtherUsesFisheries: of no interestResilienceMedium, minimum population doubling time 1.4 - 4.4 years (Preliminary K or Fecundity.) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026