HomeFish encyclopediaRay-finned fishesCatfishNorth American freshwater catfishesElegant madtom Elegant madtom (Noturus elegans) Scientific name: Noturus elegans Taylor, 1969 The Elegant madtom (Noturus elegans) is a freshwater fish of the family Ictaluridae. BiologyInhabits gravel riffles and runs of clear creeks and small rivers.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameNoturus elegansFamilyIctaluridae (North American freshwater catfishes)OrderSiluriformes (Catfish)ClassActinopterygii (Ray-finned fishes)Maximum length8.9Common length5.1EnvironmentFreshwater; benthopelagicClimateTemperateDistributionNorth America: restricted to the Green River drainage in Kentucky and Tennessee, USA. Individuals from the Duck River originally allocated to N. elegans are N. fasciatus, the latter restricted to the Duck River system and two minor tributaries of the lower arm of the Tennessee River, Tennessee.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