HomeFish encyclopediaRay-finned fishesPuffers and FilefishesPorcupinefishes (burrfishes)Bridled burrfish Bridled burrfish (Chilomycterus antennatus) Scientific name: Chilomycterus antennatus Cuvier, 1816 The Bridled burrfish (Chilomycterus antennatus) is a marine fish of the family Diodontidae. Native range: Western Atlantic, southeastern Florida, USA and the Bahamas to northern South America. Eastern Atlantic: off Mauritania. BiologyDorsal soft rays (total): 11-13; Anal soft rays: 11 - 12. Spines on head and body short, fixed, and with a fleshy sheath, those on sides and top of body more vertically erect; 10 to 12 spines in an approximate row from snout to dorsal fin; a long fleshy tentacle above eye; small black spots on head and body but not on fins.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameChilomycterus antennatusFamilyDiodontidae (Porcupinefishes (burrfishes))OrderTetraodontiformes (Puffers and Filefishes)ClassActinopterygii (Ray-finned fishes)Maximum length38.0Depth range2–13 m (7–43 ft)EnvironmentMarine; reef-associated; depth range 2 - 13 mClimateTropicalDistributionWestern Atlantic: southeastern Florida, USA and the Bahamas to northern South America. Eastern Atlantic: off Mauritania.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: 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