HomeFish encyclopediaRay-finned fishesPuffers and FilefishesTriplespinesShort-tail tripodfish Short-tail tripodfish (Tripodichthys oxycephalus) Scientific name: Tripodichthys oxycephalus Bleeker, 1851 The Short-tail tripodfish (Tripodichthys oxycephalus) is a marine fish of the family Triacanthidae. Native range: Indo-West Pacific, east coast of India through Bay of Bengal to Gulf of Thailand and Indonesia. BiologyPelvis wide between bases of pelvic-fin spines (5 to 6.6% SL), its width 3.2 to 4.5 (usually slightly less than 4) times in length of pelvis. Caudal peduncle short, 19.2 to 23% SL (Ref 9804).Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameTripodichthys oxycephalusFamilyTriacanthidae (Triplespines)OrderTetraodontiformes (Puffers and Filefishes)ClassActinopterygii (Ray-finned fishes)Maximum length20.0Depth range35 m (115 ft)EnvironmentMarine; demersal; depth range ? - 35 mClimateTropicalDistributionIndo-West Pacific: east coast of India through Bay of Bengal to Gulf of Thailand and Indonesia.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