HomeFish encyclopediaRay-finned fishesCatfishNorth American freshwater catfishesPanuco catfish Panuco catfish (Ictalurus australis) Scientific name: Ictalurus australis Meek, 1904 The Panuco catfish (Ictalurus australis) is a freshwater fish of the family Ictaluridae. Native range: Central America, Mexico. Species factsScientific nameIctalurus australisFamilyIctaluridae (North American freshwater catfishes)OrderSiluriformes (Catfish)ClassActinopterygii (Ray-finned fishes)EnvironmentFreshwater; demersalClimateTropicalDistributionCentral America: Mexico.Conservation status (IUCN)Data deficient (DD)Threat to humansHarmlessResilienceVery Low, minimum population doubling time more than 14 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