HomeFish encyclopediaRay-finned fishesPerch-like fishDragonetsMarbled dragonet Marbled dragonet (Synchiropus marmoratus) Scientific name: Synchiropus marmoratus Peters, 1855 The Marbled dragonet (Synchiropus marmoratus) is a brackish-water fish of the family Callionymidae. Native range: Western Indian Ocean, south to Delagoa Bay, Mozambique. BiologyDorsal spines (total): 4; Dorsal soft rays (total): 7-8; Anal spines: 0; Anal soft rays: 6 - 8. Body marbled with grey; pectoral fins and distal part of pelvic fins rose or red in color.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameSynchiropus marmoratusFamilyCallionymidae (Dragonets)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length13.0EnvironmentMarine; brackish; demersalClimateTropicalDistributionWestern Indian Ocean: south to Delagoa Bay, Mozambique.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesAquarium: commercialResilienceHigh, 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