HomeFish encyclopediaRay-finned fishesFlatfishesTonguefishesFreckled tonguefish Freckled tonguefish (Symphurus nebulosus) Scientific name: Symphurus nebulosus Goode & Bean, 1883 The Freckled tonguefish (Symphurus nebulosus) is a marine fish of the family Cynoglossidae. Native range: Western Atlantic, New York to Florida in USA. BiologyA species rarely collected; captured on soft mud substrates. Little is known about its biology.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameSymphurus nebulosusFamilyCynoglossidae (Tonguefishes)OrderPleuronectiformes (Flatfishes)ClassActinopterygii (Ray-finned fishes)Maximum length10.0Depth range239–810 m (784–2657 ft)EnvironmentMarine; bathydemersal; depth range 239 - 810 m, usually 400 - 600 mClimateDeep-waterDistributionWestern Atlantic: New York to Florida in USA.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