HomeFish encyclopediaRay-finned fishesGrinnersLizardfishesThreadfin saury Threadfin saury (Saurida filamentosa) Scientific name: Saurida filamentosa Ogilby, 1910 The Threadfin saury (Saurida filamentosa) is a marine fish of the family Synodontidae. Native range: Western Pacific, China, Taiwan, and Australia. BiologyOccurs over soft bottoms of the continental shelf and inshore waters.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameSaurida filamentosaFamilySynodontidae (Lizardfishes)OrderAulopiformes (Grinners)ClassActinopterygii (Ray-finned fishes)Maximum length22.0Depth range30–100 m (98–328 ft)EnvironmentMarine; demersal; depth range 30 - 100 mClimateTemperateDistributionWestern Pacific: China, Taiwan, and Australia.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceHigh, 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