HomeFish encyclopediaRay-finned fishesPerch-like fishCardinalfishesSouthern orange-lined cardinal fish Southern orange-lined cardinal fish (Apogon properuptus) Scientific name: Apogon properuptus Whitley, 1964 The Southern orange-lined cardinal fish (Apogon properuptus) is a marine fish of the family Apogonidae. Native range: Indo-Pacific. BiologyDorsal spines (total): 7 - 8; Dorsal soft rays (total): 9; Anal spines: 2; Anal soft rays: 8Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameApogon properuptusFamilyApogonidae (Cardinalfishes)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length8.5Depth range3–30 m (10–98 ft)EnvironmentMarine; reef-associated; depth range 3 - 30 mClimateSubtropicalDistributionIndo-Pacific.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