HomeFish encyclopediaRay-finned fishesFlatfishesCitharidsBranched ray flounder Branched ray flounder (Citharoides macrolepidotus) Scientific name: Citharoides macrolepidotus Hubbs, 1915 The Branched ray flounder (Citharoides macrolepidotus) is a marine fish of the family Citharidae. Native range: Western Pacific, Philippines, Japan (Sagami Bay and Kasumi) and the Korean Peninsula. BiologyDorsal spines (total): 0; Dorsal soft rays (total): 64-68; Anal spines: 0; Anal soft rays: 44 - 48; Vertebrae: 32. Eyes on left side of body. Conspicuous spot at bases of last rays of dorsal and anal fins. Caudal fin rounded.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameCitharoides macrolepidotusFamilyCitharidae (Citharids)OrderPleuronectiformes (Flatfishes)ClassActinopterygii (Ray-finned fishes)Maximum length29.0Depth range121–240 m (397–787 ft)EnvironmentMarine; demersal; depth range 121 - 240 mClimateTropicalDistributionWestern Pacific: Philippines, Japan (Sagami Bay and Kasumi) and the Korean Peninsula.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: of no interestResilienceMedium, minimum population doubling time 1.4 - 4.4 years (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