HomeFish encyclopediaRay-finned fishesGrinnersLizardfishesGrey saury Grey saury (Saurida grandisquamis) Scientific name: Saurida grandisquamis G?nther, 1864 The Grey saury (Saurida grandisquamis) is a marine fish of the family Synodontidae. Native range: Indo-West Pacific, northwestern Australia to the Louisiade Archipelago. Species factsScientific nameSaurida grandisquamisFamilySynodontidae (Lizardfishes)OrderAulopiformes (Grinners)ClassActinopterygii (Ray-finned fishes)Maximum length28.0Depth range20–265 m (66–869 ft)EnvironmentMarine; demersal; depth range 20 - 265 mClimateTropicalDistributionIndo-West Pacific: northwestern Australia to the Louisiade Archipelago.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