HomeFish encyclopediaRay-finned fishesPerch-like fishMojarrasGold sheen silver-biddy Gold sheen silver-biddy (Gerres chrysops) Scientific name: Gerres chrysops Iwatsuki, Kimura & Yoshino, 1999 The Gold sheen silver-biddy (Gerres chrysops) is a marine fish of the family Gerreidae. Native range: Western Pacific, Gulf of Thailand. BiologyDorsal spines (total): 9; Dorsal soft rays (total): 10; Anal spines: 3; Anal soft rays: 7. Body with silvery-gold sheen. Supraneural bones 2. Short caudal fin, mean 34% of SL. Posterior margin of caudal fin lobes somewhat pointed. Pelvic fin with the first few tips of its rays hyaline posteriorly.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameGerres chrysopsFamilyGerreidae (Mojarras)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length8.3Depth range10–20 m (33–66 ft)EnvironmentMarine; demersal; depth range 10 - 20 mClimateTropicalDistributionWestern Pacific: Gulf of Thailand.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