HomeFish encyclopediaRay-finned fishesPuffers and FilefishesTriplespinesLong-tail tripodfish Long-tail tripodfish (Tripodichthys blochii) Scientific name: Tripodichthys blochii Bleeker, 1852 The Long-tail tripodfish (Tripodichthys blochii) is a marine fish of the family Triacanthidae. Native range: Western Pacific, China, southeast Asia, Philippines and Indonesia; stray once recorded from Japan. BiologyDorsal soft rays (total): 20-24; Anal soft rays: 15 - 19. Spiny dorsal-fin membrane pale (Ref 9804).Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameTripodichthys blochiiFamilyTriacanthidae (Triplespines)OrderTetraodontiformes (Puffers and Filefishes)ClassActinopterygii (Ray-finned fishes)Maximum length15.0Depth range50 m (164 ft)EnvironmentMarine; demersal; depth range ? - 50 mClimateTropicalDistributionWestern Pacific: China, southeast Asia, Philippines and Indonesia; stray once recorded from Japan.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: minor commercialResilienceHigh, 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