HomeFish encyclopediaRay-finned fishesPerch-like fishDottybacksYellowfin dottyback Yellowfin dottyback (Pseudochromis wilsoni) Scientific name: Pseudochromis wilsoni Whitley, 1929 The Yellowfin dottyback (Pseudochromis wilsoni) is a marine fish of the family Pseudochromidae. Native range: Indo-Pacific, endemic to Australia. BiologyOccurs inshore. Found among rubble in crevices of coastal reefs.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific namePseudochromis wilsoniFamilyPseudochromidae (Dottybacks)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length8.0EnvironmentMarine; reef-associatedClimateTropicalDistributionIndo-Pacific: endemic to Australia.Conservation status (IUCN)Not EvaluatedThreat to humansHarmless SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026