HomeFish encyclopediaRay-finned fishesPerch-like fishCardinalfishesYellow cardinalfish Yellow cardinalfish (Apogon luteus) Scientific name: Apogon luteus Randall & Kulbicki, 1998 The Yellow cardinalfish (Apogon luteus) is a marine fish of the family Apogonidae. Native range: Western Central Pacific, Palau to the Marshall Islands. BiologyDorsal spines (total): 8; Dorsal soft rays (total): 9; Anal spines: 2; Anal soft rays: 8; Vertebrae: 24. Predorsal scales 4; preopercular edge serrate; preopercular ridge smooth to slightly crenulate; body depth 2.9-3.3 in SL; yellow with six narrow blue stripes on head, the two upper stripes usually continue faintly as broader purplish stripes on body; a blue-edged yellow stripe basally in second dorsal and anal fins; dorsal profile of head slightly convex.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameApogon luteusFamilyApogonidae (Cardinalfishes)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length4.4Depth range1–49 m (3–161 ft)EnvironmentMarine; reef-associated; depth range 1 - 49 mClimateTropicalDistributionWestern Central Pacific: Palau to the Marshall 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