HomeFish encyclopediaRay-finned fishesFlatfishesAmerican solesSlipper sole Slipper sole (Trinectes paulistanus) Scientific name: Trinectes paulistanus Miranda Ribeiro, 1915 The Slipper sole (Trinectes paulistanus) is a brackish-water fish of the family Achiridae. Native range: Western Atlantic, Suriname to Santa Catarina, Brazil. BiologyDorsal spines (total): 0; Dorsal soft rays (total): 55-60; Anal spines: 0; Anal soft rays: 40 - 44. Pectorals either vestigial or reduced to 1-2 rudimentary rays.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameTrinectes paulistanusFamilyAchiridae (American soles)OrderPleuronectiformes (Flatfishes)ClassActinopterygii (Ray-finned fishes)Maximum length18.0Common length12.0Depth range16 m (52 ft)EnvironmentMarine; brackish; demersal; depth range ? - 16 mClimateTropicalDistributionWestern Atlantic: Suriname to Santa Catarina, Brazil.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceHigh, 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