HomeFish encyclopediaRay-finned fishesFlatfishesSolesLusitanian sole Lusitanian sole (Microchirus boscanion) Scientific name: Microchirus boscanion Chabanaud, 1926 The Lusitanian sole (Microchirus boscanion) is a marine fish of the family Soleidae. Native range: Eastern Atlantic, north of Gibraltar to northern Angola. Reported from the Mediterranean Sea. BiologyInhabits sandy bottoms of the continental shelf.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameMicrochirus boscanionFamilySoleidae (Soles)OrderPleuronectiformes (Flatfishes)ClassActinopterygii (Ray-finned fishes)Maximum length20.0Common length10.0Depth range10–460 m (33–1509 ft)EnvironmentMarine; demersal; depth range 10 - 460 m, usually 10 - 100 mClimateSubtropicalDistributionEastern Atlantic: north of Gibraltar to northern Angola. Reported from the Mediterranean Sea.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: commercialResilienceHigh, minimum population doubling time less than 15 months (Preliminary K or Fecundity.) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026