HomeFish encyclopediaRay-finned fishesCatfishNorth American freshwater catfishesYellowfin madtom Yellowfin madtom (Noturus flavipinnis) Scientific name: Noturus flavipinnis Taylor, 1969 The Yellowfin madtom (Noturus flavipinnis) is a freshwater fish of the family Ictaluridae. BiologyInhabits pools and backwaters around slab rocks, bedrock ledges and tree roots in clear creeks and small rivers.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameNoturus flavipinnisFamilyIctaluridae (North American freshwater catfishes)OrderSiluriformes (Catfish)ClassActinopterygii (Ray-finned fishes)Maximum length15.0Common length7.8EnvironmentFreshwater; demersalClimateTemperateDistributionNorth America: USA in upper Tennessee River drainage in Virginia, Tennessee and Georgia. Populations extant in Copper Creek in Virginia, Powell River in Tennessee and Citico Creek in Tennessee; extirpated from North Fork Holston River in Virginia, Chickamauga Creek in Georgia and Hines Creek in Tennessee.Conservation status (IUCN)Vulnerable (VU)(D2)Threat to humansHarmlessResilienceMedium, minimum population doubling time 1.4 - 4.4 years (tmax=4) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026