HomeFish encyclopediaRay-finned fishesPerch-like fishSmelt-whitingsSpotted sillago Spotted sillago (Sillaginodes punctatus) Scientific name: Sillaginodes punctatus Cuvier, 1829 The Spotted sillago (Sillaginodes punctatus) is a brackish-water fish of the family Sillaginidae. Native range: Indo-West Pacific, southern Australia. BiologyInhabit shallow inner continental shelf waters, including bays and inlets. For their first few years, they live mainly where seagrasses (Zostera species, Posidonia creeks. Small juveniles favor water depths from 2 m to 20 m. Adults inhabit more exposed waters along coastal beaches and reef areas, sometimes to depths as great as 200 m. Spawn in offshore waters from late summer to winter. Juveniles feed on benthic amphipods and other crustaceans. As they grow larger, their diet expands to include polychaete worms, mollusks and peanut worms (Sipuncula). Oviparous. This premium quality fish obtains a high price.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameSillaginodes punctatusFamilySillaginidae (Smelt-whitings)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length72.0Common length35.0Depth range2–200 m (7–656 ft)EnvironmentMarine; brackish; demersal; non-migratory; depth range 2 - 200 m, usually 2 - 18 mClimateTemperateDistributionIndo-West Pacific: southern Australia.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: commercial; aquaculture: experimental; gamefish: yesResilienceMedium, minimum population doubling time 1.4 - 4.4 years (K=0.47; tm=3-4; tmax=15; Fec=100,000) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026