HomeFish encyclopediaRay-finned fishesPuffers and FilefishesTriplespinesSilver tripodfish Silver tripodfish (Triacanthus nieuhofii) Scientific name: Triacanthus nieuhofii Bleeker, 1852 The Silver tripodfish (Triacanthus nieuhofii) is a marine fish of the family Triacanthidae. Native range: Indo-West Pacific, mainly found from Indonesia to north western Australia; also recorded from Bay of Bengal. BiologySpiny dorsal-fin membrane very dark between first and second spines, slightly to much less darker between second and third spines, and pale between third and fifth spines. Outline of head between base of first dorsal-fin spine and eyes somewhat convex in front of spine and then straight or slightly concave over eye.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameTriacanthus nieuhofiiFamilyTriacanthidae (Triplespines)OrderTetraodontiformes (Puffers and Filefishes)ClassActinopterygii (Ray-finned fishes)Maximum length28.0EnvironmentMarine; demersalClimateTropicalDistributionIndo-West Pacific: mainly found from Indonesia to north western Australia; also recorded from Bay of Bengal.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: minor commercialResilienceMedium, 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