HomeFish encyclopediaRay-finned fishesPerch-like fishDrums or croakersBelanger's croaker Belanger's croaker (Johnius belangerii) Scientific name: Johnius belangerii Cuvier, 1830 The Belanger's croaker (Johnius belangerii) is a brackish-water fish of the family Sciaenidae. BiologyInhabits coastal waters and estuaries. Feeds on invertebrates, particularly benthic worms. Marketed fresh and dried salted.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameJohnius belangeriiFamilySciaenidae (Drums or croakers)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length30.0Common length20.0Depth range40 m (131 ft)EnvironmentMarine; brackish; demersal; amphidromous; depth range ? - 40 mClimateTropicalDistributionIndo-West Pacific: Pakistan, India, Sri Lanka, through the East Indies, to China. Records from the east coast of Africa were probably based on misidentifications as this species does not occur there. Range extends westwards to the Persian Gulf.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