HomeFish encyclopediaRay-finned fishesPerch-like fishEmperors or scavengersYellowsnout large-eye bream Yellowsnout large-eye bream (Gymnocranius frenatus) Scientific name: Gymnocranius frenatus Bleeker, 1873 The Yellowsnout large-eye bream (Gymnocranius frenatus) is a marine fish of the family Lethrinidae. Native range: Western Pacific, Indo-Malaysian Archipelago and South China Sea. BiologyDorsal spines (total): 10; Dorsal soft rays (total): 10; Anal spines: 3; Anal soft rays: 10. The lower edge of the eye is well above a line from the tip of the snout to the middle of the caudal fin fork. The eye is relatively large, its diameter slightly greater than the interorbital space. Overall color is silvery-white, grayish on upper back. There are about 5-7 narrow irregular bars, which may be very faint, on the sides. A prominent blue-edged, yellow band from the front of the eye to above the upper lip encompassing the nostrils. The cheek is yellowish with 3 or 4 oblique bands sloping upwards from above the upper jaw towards the rear part of the eye. Fins are mainly clear or whitish. A black spot is at the base of upper pectoral rays; a narrow brown bar across the base of the entire fin.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameGymnocranius frenatusFamilyLethrinidae (Emperors or scavengers)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length35.0Common length30.0Depth range20–80 m (66–262 ft)EnvironmentMarine; reef-associated; non-migratory; depth range 20 - 80 mClimateTropicalDistributionWestern Pacific: Indo-Malaysian Archipelago and South China Sea.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: commercialResilienceMedium, 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