HomeFish encyclopediaRay-finned fishesPerch-like fishDragonetsPygmy dragonet Pygmy dragonet (Diplogrammus pygmaeus) Scientific name: Diplogrammus pygmaeus Fricke, 1981 The Pygmy dragonet (Diplogrammus pygmaeus) is a marine fish of the family Callionymidae. Native range: Western Indian Ocean, off southern Oman, the Gulf of Oman, Jana Island in the Persian Gulf and off Abu Dhabi. BiologyDorsal spines (total): 4; Dorsal soft rays (total): 8; Anal spines: 0; Anal soft rays: 7Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameDiplogrammus pygmaeusFamilyCallionymidae (Dragonets)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length3.7Depth range14–17 m (46–56 ft)EnvironmentMarine; demersal; depth range 14 - 17 mClimateTropicalDistributionWestern Indian Ocean: off southern Oman, the Gulf of Oman, Jana Island in the Persian Gulf and off Abu Dhabi.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