HomeFish encyclopediaRay-finned fishesPerch-like fishCardinalfishesCook's cardinalfish Cook's cardinalfish (Apogon cookii) Scientific name: Apogon cookii Macleay, 1881 The Cook's cardinalfish (Apogon cookii) is a marine fish of the family Apogonidae. BiologyFound close to ledges of rocky areas or coral reefs during the day. Subtidal zone to depths of about 10 m. Nocturnal speciesSource: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameApogon cookiiFamilyApogonidae (Cardinalfishes)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length10.0Depth range1–8 m (3–26 ft)EnvironmentMarine; reef-associated; depth range 1 - 8 mClimateTropicalDistributionIndo-West Pacific: Red Sea and the Gulf of Oman south to Natal and east to the western Pacific where it ranges from Japan to the Great Barrier Reef and New Caledonia. Recently reported from Tonga.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: of no interestResilienceHigh, 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