HomeFish encyclopediaRay-finned fishesFlatfishesTonguefishesChabanaud's tonguefish Chabanaud's tonguefish (Symphurus chabanaudi) Scientific name: Symphurus chabanaudi Mahadeva & Munroe, 1990 The Chabanaud's tonguefish (Symphurus chabanaudi) is a brackish-water fish of the family Cynoglossidae. Native range: Eastern Pacific, Gulf of California to Peru. BiologyDorsal spines (total): 0; Dorsal soft rays (total): 98-109; Anal spines: 0; Anal soft rays: 82 - 92; Vertebrae: 52 - 57. Body flat and elongated, with an oval anterior border; both eyes on left side; dorsal fin with 98 to 109 rays; anal fin with 82 to 92 rays; caudal fin with 12 rays; body light to dark brown, usually with 6 to 8 transverse bars of contrasting color; lower half operculum on the eyed side with a large dark stain; dorsal and anal fins progressively darker distally.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameSymphurus chabanaudiFamilyCynoglossidae (Tonguefishes)OrderPleuronectiformes (Flatfishes)ClassActinopterygii (Ray-finned fishes)Maximum length25.0Common length21.0Depth range0–60 m (0–197 ft)EnvironmentMarine; brackish; demersal; depth range 0 - 60 m, usually 0 - 28 mClimateTropicalDistributionEastern Pacific: Gulf of California to Peru.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessUsesFisheries: minor 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