HomeFish encyclopediaRay-finned fishesPerch-like fishDragonetsDwarf dragonet Dwarf dragonet (Synchiropus postulus) Scientific name: Synchiropus postulus Smith, 1963 The Dwarf dragonet (Synchiropus postulus) is a marine fish of the family Callionymidae. Native range: Western Indian Ocean, Tanzania to Sodwana Bay, South Africa, including Aldabra. BiologyDorsal spines (total): 4; Dorsal soft rays (total): 9; Anal spines: 0; Anal soft rays: 8Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameSynchiropus postulusFamilyCallionymidae (Dragonets)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length2.6Depth range12 m (39 ft)EnvironmentMarine; reef-associated; depth range ? - 12 mClimateTropicalDistributionWestern Indian Ocean: Tanzania to Sodwana Bay, South Africa, including Aldabra.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