HomeFish encyclopediaRay-finned fishesPerch-like fishCardinalfishesCrystal cardinal Crystal cardinal (Gymnapogon africanus) Scientific name: Gymnapogon africanus Smith, 1954 The Crystal cardinal (Gymnapogon africanus) is a marine fish of the family Apogonidae. Native range: Western Indian Ocean, Kenya to Bazaruto, Mozambique. BiologyDorsal spines (total): 7; Dorsal soft rays (total): 9; Anal spines: 2; Anal soft rays: 8. Translucent with an orange spot at bases of spines and rays of dorsal, anal, pectoral and caudal fins; all fins pale pink in color.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameGymnapogon africanusFamilyApogonidae (Cardinalfishes)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length5.0EnvironmentMarine; demersalClimateTropicalDistributionWestern Indian Ocean: Kenya to Bazaruto, Mozambique.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