HomeFish encyclopediaRay-finned fishesPerch-like fishCardinalfishesSydney cardinalfish Sydney cardinalfish (Apogon limenus) Scientific name: Apogon limenus Randall & Hoese, 1988 The Sydney cardinalfish (Apogon limenus) is a brackish-water fish of the family Apogonidae. Native range: Southwest Pacific, southeastern Australia. BiologyFound in rocky estuaries to offshore reefs, usually in small aggregations.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameApogon limenusFamilyApogonidae (Cardinalfishes)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length14.0Depth range1–30 m (3–98 ft)EnvironmentMarine; brackish; demersal; depth range 1 - 30 m, usually 3 - 15 mClimateSubtropicalDistributionSouthwest Pacific: southeastern 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