HomeFish encyclopediaRay-finned fishesPerch-like fishDottybacksDouble-striped dottyback Double-striped dottyback (Pseudochromis bitaeniatus) Scientific name: Pseudochromis bitaeniatus Fowler, 1931 The Double-striped dottyback (Pseudochromis bitaeniatus) is a marine fish of the family Pseudochromidae. Native range: Western Pacific, Philippines (Type locality) and Indonesia to northern Queensland. BiologyDorsal spines (total): 3; Dorsal soft rays (total): 25-27; Anal spines: 3; Anal soft rays: 14Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific namePseudochromis bitaeniatusFamilyPseudochromidae (Dottybacks)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length12.0Depth range2–38 m (7–125 ft)EnvironmentMarine; reef-associated; depth range 2 - 38 mClimateTropicalDistributionWestern Pacific: Philippines (Type locality) and Indonesia to northern Queensland.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