HomeFish encyclopediaRay-finned fishesPerch-like fishCardinalfishesOffshore cardinalfish Offshore cardinalfish (Apogon bryx) Scientific name: Apogon bryx Fraser, 1998 The Offshore cardinalfish (Apogon bryx) is a marine fish of the family Apogonidae. Native range: Indo-West Pacific, continental shelves of the Red Sea, Indian Ocean, Australia and the Philippines. BiologyDorsal spines (total): 7; Dorsal soft rays (total): 9; Anal spines: 2; Anal soft rays: 8; Vertebrae: 24. This species is distinguished by 6 spines in first dorsal fin; 3 dark stripes on the upper half of head and body, the broadest and midlateral, reaching end of caudal fin, 2 narrow stripes reaching to base of second dorsal fin, the lower stripe reaching caudal fin base; no dark stripes in second dorsal or anal fins; gill rakers and rudiments 23-26; pectoral rays 14-15; blackish stomach and intestine, peritoneum silvery with many melanophores.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameApogon bryxFamilyApogonidae (Cardinalfishes)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length5.2Depth range14–155 m (46–509 ft)EnvironmentMarine; reef-associated; depth range 14 - 155 mClimateTropicalDistributionIndo-West Pacific: continental shelves of the Red Sea, Indian Ocean, Australia and the Philippines.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