HomeFish encyclopediaRay-finned fishesPerch-like fishSmelt-whitingsSmall-scale sillago Small-scale sillago (Sillago parvisquamis) Scientific name: Sillago parvisquamis Gill, 1861 The Small-scale sillago (Sillago parvisquamis) is a brackish-water fish of the family Sillaginidae. Native range: Northwest Pacific, southern Japan and Taiwan. BiologyDorsal spines (total): 13 - 14; Dorsal soft rays (total): 20-22; Anal spines: 2; Anal soft rays: 22 - 24; Vertebrae: 39 - 40. Swim bladder with two posterior extensions. Body is pale brown to dull brown above, lighter below; a faint mid-lateral stripe usually present; dorsal fins dusky terminally with five or six rows of dusky spots on second dorsal fin membranes, other fins hyaline.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameSillago parvisquamisFamilySillaginidae (Smelt-whitings)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length30.0Depth range0–30 m (0–98 ft)EnvironmentMarine; brackish; demersal; non-migratory; depth range 0 - 30 mClimateSubtropicalDistributionNorthwest Pacific: southern Japan and Taiwan.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: commercial; aquaculture: likely future useResilienceHigh, 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