HomeFish encyclopediaRay-finned fishesPerch-like fishDragonetsSlow dragonet Slow dragonet (Callionymus aagilis) Scientific name: Callionymus aagilis Fricke, 1999 The Slow dragonet (Callionymus aagilis) is a marine fish of the family Callionymidae. Native range: Western Indian Ocean, Reunion and Mauritius. BiologyDorsal spines (total): 5; Dorsal soft rays (total): 8; Anal spines: 0; Anal soft rays: 8Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameCallionymus aagilisFamilyCallionymidae (Dragonets)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length10.7EnvironmentMarine; demersalClimateTropicalDistributionWestern Indian Ocean: Reunion and Mauritius.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