HomeFish encyclopediaRay-finned fishesPerch-like fishCardinalfishesSmith's cardinalfish Smith's cardinalfish (Apogon smithi) Scientific name: Apogon smithi Kotthaus, 1970 The Smith's cardinalfish (Apogon smithi) is a marine fish of the family Apogonidae. Native range: Indo-Pacific, Red Sea to the Marshall Islands, north to southern China and southern Taiwan, south to Bali, Indonesia. BiologyDorsal spines (total): 8; Dorsal soft rays (total): 9; Anal spines: 2; Anal soft rays: 8. Luminous organs on the thorax and abdomen.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameApogon smithiFamilyApogonidae (Cardinalfishes)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length10.0Depth range22–230 m (72–755 ft)EnvironmentMarine; demersal; depth range 22 - 230 m, usually 50 - ? mClimateTropicalDistributionIndo-Pacific: Red Sea to the Marshall Islands, north to southern China and southern Taiwan, south to Bali, Indonesia.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