HomeFish encyclopediaRay-finned fishesFlatfishesSolesFinless sole Finless sole (Pardachirus marmoratus) Scientific name: Pardachirus marmoratus Lacep?de, 1802 The Finless sole (Pardachirus marmoratus) is a marine fish of the family Soleidae. Native range: Western Indian Ocean, Red Sea and Persian Gulf to Durban, South Africa and Sri Lanka. BiologyDorsal spines (total): 0; Dorsal soft rays (total): 63-74; Anal spines: 0; Anal soft rays: 48 - 55; Vertebrae: 37 - 39Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific namePardachirus marmoratusFamilySoleidae (Soles)OrderPleuronectiformes (Flatfishes)ClassActinopterygii (Ray-finned fishes)Maximum length26.0Common length20.0Depth range1–15 m (3–49 ft)EnvironmentMarine; reef-associated; depth range 1 - 15 mClimateTropicalDistributionWestern Indian Ocean: Red Sea and Persian Gulf to Durban, South Africa and Sri Lanka.Conservation status (IUCN)Not EvaluatedThreat to humansOtherUsesFisheries: commercialResilienceMedium, minimum population doubling time 1.4 - 4.4 years (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