HomeFish encyclopediaRay-finned fishesFlatfishesTonguefishesPatchtail tonguefish Patchtail tonguefish (Symphurus rhytisma) Scientific name: Symphurus rhytisma B?hlke, 1961 The Patchtail tonguefish (Symphurus rhytisma) is a marine fish of the family Cynoglossidae. Native range: Western Central Atlantic, off Grand Bahama Island, Bahamas and from Cura?ao; also from Belize and Brazil. Species factsScientific nameSymphurus rhytismaFamilyCynoglossidae (Tonguefishes)OrderPleuronectiformes (Flatfishes)ClassActinopterygii (Ray-finned fishes)Maximum length3.8Depth range3–97 m (10–318 ft)EnvironmentMarine; demersal; depth range 3 - 97 mClimateTropicalDistributionWestern Central Atlantic: off Grand Bahama Island, Bahamas and from Cura?ao; also from Belize and 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