HomeMarine aquarium fishGobies, blennies & dottybacksSpotted dragonet Spotted dragonet (Diplogrammus pauciradiatus) Scientific name: Diplogrammus pauciradiatus Gill, 1865 The Spotted dragonet (Diplogrammus pauciradiatus) is a marine fish of the family Callionymidae. Native range: Western Atlantic, Canada to North Carolina (USA), Bermuda, and the Bahamas to Colombia. Species factsScientific nameDiplogrammus pauciradiatusFamilyCallionymidae (Dragonets)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length5.0EnvironmentMarine; reef-associatedClimateSubtropicalDistributionWestern Atlantic: Canada to North Carolina (USA), Bermuda, and the Bahamas to Colombia.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesAquarium: commercialResilienceHigh, minimum population doubling time less than 15 months (Preliminary K or Fecundity.) More gobies, blennies & dottybacksYellowhead jawfishOpistognathus aurifronsFire gobyNemateleotris magnificaYellow prawn-gobyCryptocentrus cinctusPersian blennyEcsenius midasLancer dragonetCallionymus bairdiBearded gobyBarbulifer ceuthoecusSee all gobies, blennies & dottybacks SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026