HomeFish encyclopediaRay-finned fishesPuffers and FilefishesPorcupinefishes (burrfishes)Web burrfish Web burrfish (Chilomycterus antillarum) Scientific name: Chilomycterus antillarum Jordan & Rutter, 1897 The Web burrfish (Chilomycterus antillarum) is a marine fish of the family Diodontidae. Native range: Western Atlantic, southeastern Florida, USA and the Bahamas to northeastern Brazil. BiologyDorsal spines: 0; Dorsal soft rays: 13; Anal spines: 0; Anal soft rays: 11 - 12. Body with five or more black blotches and a fine network of lines which cuts off pale, cell-like areas. Spines short, especially those ventrally on body, and rigidly erect; 12 spines in an approximately row from front of head to dorsal fin; a large black spot above pectoral fin and a smaller one beneath and posterior to fin.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameChilomycterus antillarumFamilyDiodontidae (Porcupinefishes (burrfishes))OrderTetraodontiformes (Puffers and Filefishes)ClassActinopterygii (Ray-finned fishes)Maximum length30.0Depth range1–44 m (3–144 ft)EnvironmentMarine; reef-associated; depth range 1 - 44 mClimateTropicalDistributionWestern Atlantic: southeastern Florida, USA and the Bahamas to northeastern Brazil.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