HomeMarine aquarium fishGobies, blennies & dottybacksLancer dragonet Lancer dragonet (Callionymus bairdi) Scientific name: Callionymus bairdi Jordan, 1888 The Lancer dragonet (Callionymus bairdi) is a marine fish of the family Callionymidae. Native range: Western Atlantic, Canada to Bermuda, southern Florida (USA), and the Bahamas to northern South America. BiologyDorsal spines (total): 4; Dorsal soft rays (total): 9; Anal spines: 0; Anal soft rays: 8. Preopercular spine has 3 or more teeth on top and 1 forward-projecting spine on bottom. Males have an elevated first dorsal fin.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameCallionymus bairdiFamilyCallionymidae (Dragonets)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length11.4Depth range1–91 m (3–299 ft)EnvironmentMarine; reef-associated; oceanodromous; depth range 1 - 91 mClimateTropicalDistributionWestern Atlantic: Canada to Bermuda, southern Florida (USA), and the Bahamas to northern South America.Threat 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 midasSpotted dragonetDiplogrammus pauciradiatusBearded 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