HomeFish encyclopediaRay-finned fishesPerch-like fishCardinalfishesNarrowstripe cardinalfish Narrowstripe cardinalfish (Apogon exostigma) Scientific name: Apogon exostigma Jordan & Starks, 1906 The Narrowstripe cardinalfish (Apogon exostigma) is a marine fish of the family Apogonidae. Native range: Indo-Pacific, Red Sea to the Line and Mangar?va islands, north to Ryukyu Islands, south to southern Great Barrier Reef and Austral Islands. BiologyDorsal spines (total): 8; Dorsal soft rays (total): 9; Anal spines: 2; Anal soft rays: 8. Basicaudal spot is centered slightly above the level of the lateral stripe.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameApogon exostigmaFamilyApogonidae (Cardinalfishes)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length12.0Depth range12–40 m (39–131 ft)EnvironmentMarine; reef-associated; depth range 12 - 40 mClimateTropicalDistributionIndo-Pacific: Red Sea to the Line and Mangar?va islands, north to Ryukyu Islands, south to southern Great Barrier Reef and Austral Islands.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