HomeMarine aquarium fishTriggers, puffers & boxfishBlack-blotched porcupinefish Black-blotched porcupinefish (Diodon liturosus) Scientific name: Diodon liturosus Shaw, 1804 The Black-blotched porcupinefish (Diodon liturosus) is a marine fish of the family Diodontidae. BiologyDorsal spines (total): 0; Dorsal soft rays (total): 14-16; Anal spines: 0; Anal soft rays: 14 - 16. Spines short. Several yellow-edged dark blotches on body. D. liturosus differs from D. hystrix by its shorter spines and color.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameDiodon liturosusFamilyDiodontidae (Porcupinefishes (burrfishes))OrderTetraodontiformes (Puffers and Filefishes)ClassActinopterygii (Ray-finned fishes)Maximum length65.0Depth range1–90 m (3–295 ft)EnvironmentMarine; reef-associated; depth range 1 - 90 m, usually 15 - 30 mClimateTropicalDistributionIndo-Pacific: East Africa to the Society Islands, north to southern Japan, south to New South Wales. Not present in Hawaii. Southeast Atlantic: southeast coast of South Africa.Conservation status (IUCN)Not EvaluatedThreat to humansReports of ciguatera poisoningUsesFisheries: minor commercial; aquarium: commercialResilienceMedium, minimum population doubling time 1.4 - 4.4 years (Preliminary K or Fecundity.) More triggers, puffers & boxfishWhite-banded triggerfishRhinecanthus aculeatusYellow boxfishOstracion cubicusWhitespotted boxfishOstracion meleagrisHarlequin filefishOxymonacanthus longirostrisValentin's sharpnose pufferCanthigaster valentiniHoneycomb tobyCanthigaster janthinopteraSee all triggers, puffers & boxfish SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026