HomeFish encyclopediaRay-finned fishesPerch-like fishCardinalfishesHumpback cardinal Humpback cardinal (Ostorhinchus lateralis) Scientific name: Ostorhinchus lateralis Valenciennes, 1832 The Humpback cardinal (Ostorhinchus lateralis) is a freshwater fish of the family Apogonidae. Native range: Indo-West Pacific, East Africa to Samoa, north to Taiwan; Mariana and Caroline islands in Micronesia. Reported from Lord Howe Island. BiologyA euryhaline species, common in freshwater and estuaries, shallow sheltered inshore reefs or river mouths, among clumps of algae or algal covered rubble. Found in aggregations. Nocturnal speciesSource: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameOstorhinchus lateralisFamilyApogonidae (Cardinalfishes)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length11.0Depth range0–2 m (0–7 ft)EnvironmentMarine; freshwater; brackish; reef-associated; non-migratory; depth range 0 - 2 mClimateTropicalDistributionIndo-West Pacific: East Africa to Samoa, north to Taiwan; Mariana and Caroline islands in Micronesia. Reported from Lord Howe Island.Conservation status (IUCN)Least Concern (LC)Threat 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