HomeFish encyclopediaRay-finned fishesPuffers and FilefishesPuffersHalf-smooth golden pufferfish Half-smooth golden pufferfish (Lagocephalus spadiceus) Scientific name: Lagocephalus spadiceus Richardson, 1845 The Half-smooth golden pufferfish (Lagocephalus spadiceus) is a brackish-water fish of the family Tetraodontidae. Native range: Indo-West Pacific, Red Sea, South Africa, Australia. Introduced (Lessepsian) in eastern Mediterranean, Israel, Lebanon, Iskenderun, Mersin, Aegean Sea. BiologyDorsal soft rays (total): 12-13; Anal soft rays: 10 - 12Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameLagocephalus spadiceusFamilyTetraodontidae (Puffers)OrderTetraodontiformes (Puffers and Filefishes)ClassActinopterygii (Ray-finned fishes)Maximum length19.9Common length25.0EnvironmentMarine; brackish; demersal; oceanodromousClimateSubtropicalDistributionIndo-West Pacific: Red Sea, South Africa, Australia. Introduced (Lessepsian) in eastern Mediterranean, Israel, Lebanon, Iskenderun, Mersin, Aegean Sea.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: of no interestResilienceHigh, minimum population doubling time less than 15 months (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