HomeFish encyclopediaRay-finned fishesPerch-like fishDragonetsNorthern Australian longtail dragonet Northern Australian longtail dragonet (Callionymus afilum) Scientific name: Callionymus afilum Fricke, 2000 The Northern Australian longtail dragonet (Callionymus afilum) is a marine fish of the family Callionymidae. Native range: Western Central Pacific, Papua New Guinea and Australia. Species factsScientific nameCallionymus afilumFamilyCallionymidae (Dragonets)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)EnvironmentMarine; demersalClimateTropicalDistributionWestern Central Pacific: Papua New Guinea and Australia.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