HomeFish encyclopediaRay-finned fishesPerch-like fishDottybacksGold-lined dottyback Gold-lined dottyback (Pseudochromis aureolineatus) Scientific name: Pseudochromis aureolineatus Gill, 2004 The Gold-lined dottyback (Pseudochromis aureolineatus) is a marine fish of the family Pseudochromidae. Native range: Western Indian Ocean, Comores. BiologyDorsal spines (total): 3; Dorsal soft rays (total): 26-27; Anal spines: 3; Anal soft rays: 15 - 16; Vertebrae: 26. This species distinguished by the following characters: 26-27 segmented dorsal-fin rays; 15-16 segmented anal fin rays; 41-43 scales in lateral line series; emarginate to strongly emarginate caudal fin; when preserved, dark grayish brown spot on opercular flap, upper part of head and body dark grayish brown, the rest abruptly pale yellowish brown; dark spots on dorsal fin absent.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific namePseudochromis aureolineatusFamilyPseudochromidae (Dottybacks)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length7.1Depth range15–30 m (49–98 ft)EnvironmentMarine; reef-associated; depth range 15 - 30 mClimateTropicalDistributionWestern Indian Ocean: Comores.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