HomeFish encyclopediaRay-finned fishesPuffers and FilefishesPorcupinefishes (burrfishes)Longspine burrfish Longspine burrfish (Tragulichthys jaculiferus) Scientific name: Tragulichthys jaculiferus Cuvier, 1818 The Longspine burrfish (Tragulichthys jaculiferus) is a marine fish of the family Diodontidae. Native range: Indo-West Pacific, Papua New Guinea, northern Australia and Arafura Sea. Does not occur in southern Australia or New Zealand. BiologyA set of 4 long spines with their bases near dorsal- and anal-fin bases and their pointed ends extending over caudal peduncle. Two very long spines (longer than rays of pectoral fins) in pectoral-fin axil (Ref 9680).Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameTragulichthys jaculiferusFamilyDiodontidae (Porcupinefishes (burrfishes))OrderTetraodontiformes (Puffers and Filefishes)ClassActinopterygii (Ray-finned fishes)Maximum length30.0Depth range26–137 m (85–449 ft)EnvironmentMarine; reef-associated; depth range 26 - 137 mClimateTropicalDistributionIndo-West Pacific: Papua New Guinea, northern Australia and Arafura Sea. Does not occur in southern Australia or New Zealand.Conservation status (IUCN)Not EvaluatedThreat to humansVenomousUsesFisheries: 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