HomeFish encyclopediaRay-finned fishesCatfishEeltail catfishesCooper creek catfish Cooper creek catfish (Neosiluroides cooperensis) Scientific name: Neosiluroides cooperensis Allen & Feinberg, 1998 The Cooper creek catfish (Neosiluroides cooperensis) is a freshwater fish of the family Plotosidae. Native range: Oceania, Cooper Creek system, part of the Lake Eyre drainage basin. BiologyUsually found in larger, more permanent waterholes with an earth and clay substrate. Significant flow occurs only after severe rainfall events, water is typically very turbid. Very aggressive towards other fishes, particularly in captivity. Feeds on gastropods and crustaceans. Has the largest egg size (3-4 mm) and lowest fecundity (about 1000 eggs per spawning) per unit length of any plotosid catfish in Australia.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameNeosiluroides cooperensisFamilyPlotosidae (Eeltail catfishes)OrderSiluriformes (Catfish)ClassActinopterygii (Ray-finned fishes)Maximum length46.0Common length23.0EnvironmentFreshwater; demersalClimateSubtropicalDistributionOceania: Cooper Creek system, part of the Lake Eyre drainage basin.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceMedium, minimum population doubling time 1.4 - 4.4 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