HomeFish encyclopediaRay-finned fishesCatfishNorth American freshwater catfishesYellow bullhead Yellow bullhead (Ameiurus natalis) Scientific name: Ameiurus natalis Lesueur, 1819 The Yellow bullhead (Ameiurus natalis) is a freshwater fish of the family Ictaluridae. In the aquarium it needs water at 5–15°C (41–59°F). Yellow bullhead care at a glanceTemperature5–15°C (41–59°F) BiologyPools, backwaters, and sluggish current over soft substrate in creeks and small to large rivers; oxbows, ponds, and impoundments.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameAmeiurus natalisFamilyIctaluridae (North American freshwater catfishes)OrderSiluriformes (Catfish)ClassActinopterygii (Ray-finned fishes)Maximum length47.0Common length22.5Depth range10 m (33 ft)EnvironmentFreshwater; demersal; depth range 10 - ? mClimateTemperateDistributionNorth America: Atlantic and Gulf slope drainages from New York to northern Mexico, and St. Lawrence-Great Lakes and Mississippi river basins from southern Quebec west to central North Dakota, and south to the Gulf. At least one country reports adverse ecological impact after introduction.Conservation status (IUCN)Not EvaluatedThreat to humansPotential pestUsesGamefish: yesResilienceMedium, minimum population doubling time 1.4 - 4.4 years (tmax=4; Fec=2,000) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026