HomeFish encyclopediaRay-finned fishesPerch-like fishDottybacksAndaman dottyback Andaman dottyback (Pseudochromis andamanensis) Scientific name: Pseudochromis andamanensis Lubbock, 1980 The Andaman dottyback (Pseudochromis andamanensis) is a marine fish of the family Pseudochromidae. Native range: Eastern Indian Ocean, eastern Andaman Sea, Indonesia and North West Shelf of Australia. BiologyDorsal spines (total): 3; Dorsal soft rays (total): 22-25; Anal spines: 3; Anal soft rays: 13 - 15. This species distinguished by the following characters: 22-25 (usually 24) segmented dorsal-fin rays; 13-15 (usually 14) segmented anal fin rays; 16 circumpeduncular scales; second anal-fin spine much stouter than the third; a distinct bright yellow to orange stripe or series of spots along the base of the dorsal fin (when preserved pale grey to pale brown).Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific namePseudochromis andamanensisFamilyPseudochromidae (Dottybacks)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length7.0Depth range1–35 m (3–115 ft)EnvironmentMarine; reef-associated; depth range 1 - 35 mClimateTropicalDistributionEastern Indian Ocean: eastern Andaman Sea, Indonesia and North West Shelf of 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