HomeFish encyclopediaRay-finned fishesPerch-like fishDottybacksMournful dottyback Mournful dottyback (Pseudochromis lugubris) Scientific name: Pseudochromis lugubris Gill & Allen, 2004 The Mournful dottyback (Pseudochromis lugubris) is a marine fish of the family Pseudochromidae. Native range: Western Pacific, Papua New Guinea. BiologyDorsal spines (total): 3; Dorsal soft rays (total): 26-27; Anal spines: 3; Anal soft rays: 14. This species is diagnosed by the following characters: D III,26-27; A III,14; lateral line scales 48-50; caudal fin is truncate to emarginate, and sometimes weakly trifurcate.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific namePseudochromis lugubrisFamilyPseudochromidae (Dottybacks)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length6.6Depth range6–15 m (20–49 ft)EnvironmentMarine; reef-associated; depth range 6 - 15 mClimateTropicalDistributionWestern Pacific: Papua New Guinea.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