HomeFish encyclopediaRay-finned fishesPerch-like fishDragonetsWhitespotted dragonet Whitespotted dragonet (Callionymus beniteguri) Scientific name: Callionymus beniteguri Jordan & Snyder, 1900 The Whitespotted dragonet (Callionymus beniteguri) is a marine fish of the family Callionymidae. Native range: Northwest Pacific, central Japan and the East China Sea. BiologyDorsal spines: 4; Dorsal soft rays: 9-10; Anal spines: 0; Anal soft rays: 8 - 9. Preopercular spine short. In male, 1st and 2nd dorsal spines elongate and filamentous; anal fin membrane with many dark oblique lines. In the female, the posterior half of the 1st dorsal fin black. In the female and young male, marbled brown-colored area on lateral side of body rimmed with many small white circles. Attains 16 cm SL.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameCallionymus beniteguriFamilyCallionymidae (Dragonets)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length16.0EnvironmentMarine; demersalClimateTemperateDistributionNorthwest Pacific: central Japan and the East China Sea.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: 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