HomeFish encyclopediaRay-finned fishesFlatfishesLarge-tooth floundersSpined whiff Spined whiff (Citharichthys dinoceros) Scientific name: Citharichthys dinoceros Goode & Bean, 1886 The Spined whiff (Citharichthys dinoceros) is a marine fish of the family Paralichthyidae. Native range: Western Atlantic, Florida, off the the Greater Antilles, Barbados, and off Belize to Rio Grande do Sul, Brazil. BiologyDorsal spines (total): 0; Dorsal soft rays (total): 90-96; Anal spines: 0; Anal soft rays: 70 - 76Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameCitharichthys dinocerosFamilyParalichthyidae (Large-tooth flounders)OrderPleuronectiformes (Flatfishes)ClassActinopterygii (Ray-finned fishes)Maximum length12.0Depth range180–2000 m (591–6562 ft)EnvironmentMarine; bathydemersal; depth range 180 - 2000 mClimateDeep-waterDistributionWestern Atlantic: Florida, off the the Greater Antilles, Barbados, and off Belize to Rio Grande do Sul, 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