HomeFish encyclopediaRay-finned fishesPerch-like fishCardinalfishesHartzfeld's cardinalfish Hartzfeld's cardinalfish (Apogon hartzfeldii) Scientific name: Apogon hartzfeldii Bleeker, 1852 The Hartzfeld's cardinalfish (Apogon hartzfeldii) is a marine fish of the family Apogonidae. Native range: Western Pacific, Philippines and Palau to Borneo, northwestern Australia and the Arafura Sea. BiologyDorsal spines (total): 7 - 8; Dorsal soft rays (total): 9; Anal spines: 2; Anal soft rays: 8. Juveniles with black stripes and thin white lines. Adults loose black stripes, but have a pupil-sized black peduncular spot and upper white line remains obvious.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameApogon hartzfeldiiFamilyApogonidae (Cardinalfishes)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length10.0Depth range26–28 m (85–92 ft)EnvironmentMarine; reef-associated; depth range 26 - 28 mClimateTropicalDistributionWestern Pacific: Philippines and Palau to Borneo, northwestern Australia and the Arafura Sea.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: minor commercial; aquarium: commercialResilienceHigh, 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