HomeFish encyclopediaRay-finned fishesPerch-like fishDottybacksBlackstripe dottyback Blackstripe dottyback (Pseudochromis nigrovittatus) Scientific name: Pseudochromis nigrovittatus Boulenger, 1897 The Blackstripe dottyback (Pseudochromis nigrovittatus) is a marine fish of the family Pseudochromidae. BiologyA cryptic species; collected from tide pools, around boulders, and rock and coral reefs. May sometimes take refuge among spines of large Diadema sea urchins.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific namePseudochromis nigrovittatusFamilyPseudochromidae (Dottybacks)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length9.0Depth range0–12 m (0–39 ft)EnvironmentMarine; reef-associated; depth range 0 - 12 mClimateTropicalDistributionWestern Indian Ocean: eastern part of Persian Gulf and Straits of Hormuz, Gulf of Oman and southern part of it, Djibouti. Species occur in two main color forms (with and without the broad, dark brown to dark grey stripe on the side of the body).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