HomeMarine aquarium fishGobies, blennies & dottybacksBelcher's dragonet Belcher's dragonet (Callionymus belcheri) Scientific name: Callionymus belcheri Richardson, 1844 The Belcher's dragonet (Callionymus belcheri) is a marine fish of the family Callionymidae. Native range: Western Central Pacific, northwestern Australia and Papua New Guinea. Species factsScientific nameCallionymus belcheriFamilyCallionymidae (Dragonets)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length10.0Depth range18–36 m (59–118 ft)EnvironmentMarine; demersal; depth range 18 - 36 mClimateTropicalDistributionWestern Central Pacific: northwestern Australia and Papua New GuineaConservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesAquarium: commercialResilienceHigh, minimum population doubling time less than 15 months (K=0.41-0.48; tmax=3) More gobies, blennies & dottybacksYellowhead jawfishOpistognathus aurifronsFire gobyNemateleotris magnificaYellow prawn-gobyCryptocentrus cinctusPersian blennyEcsenius midasBullseye jawfishOpistognathus scopsStriped gobyGobius vittatusSee 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