HomeMarine aquarium fishGobies, blennies & dottybacksBicoloured dottyback Bicoloured dottyback (Pictichromis coralensis) Scientific name: Pictichromis coralensis Gill, 2004 The Bicoloured dottyback (Pictichromis coralensis) is a marine fish of the family Pseudochromidae. Native range: Southwest Pacific, Queensland, Australia. BiologyInhabits caves in coral and rock reefs on reef slopes and dropoffs.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific namePictichromis coralensisFamilyPseudochromidae (Dottybacks)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length5.2Depth range6–40 m (20–131 ft)EnvironmentMarine; reef-associated; depth range 6 - 40 mClimateTropicalDistributionSouthwest Pacific: Queensland, Australia.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesAquarium: commercial More gobies, blennies & dottybacksFire gobyNemateleotris magnificaYellow prawn-gobyCryptocentrus cinctusPersian blennyEcsenius midasYellowhead jawfishOpistognathus aurifronsFinespotted jawfishOpistognathus punctatusShore clingfishLepadogaster lepadogasterSee all gobies, blennies & dottybacks SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026