HomeFish encyclopediaRay-finned fishesPerch-like fishCardinalfishesDusky cardinalfish Dusky cardinalfish (Phaeoptyx pigmentaria) Scientific name: Phaeoptyx pigmentaria Poey, 1860 The Dusky cardinalfish (Phaeoptyx pigmentaria) is a marine fish of the family Apogonidae. Native range: Western Atlantic, Florida, USA and Bermuda southward through northeastern Gulf of Mexico and Bahamas to Brazil. Eastern Atlantic: Gulf of Guinea. BiologyDorsal spines (total): 7; Dorsal soft rays (total): 9; Anal spines: 2; Anal soft rays: 8. Large melanophores that form star-shaped spots, usually 1 per scale below lateral line.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific namePhaeoptyx pigmentariaFamilyApogonidae (Cardinalfishes)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length8.0Depth range13–50 m (43–164 ft)EnvironmentMarine; reef-associated; depth range 13 - 50 mClimateTropicalDistributionWestern Atlantic: Florida, USA and Bermuda southward through northeastern Gulf of Mexico and Bahamas to Brazil. Eastern Atlantic: Gulf of Guinea.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