HomeFreshwater aquarium fishCatfish & plecosClown panaque Clown panaque (Panaqolus maccus) Scientific name: Panaqolus maccus Schaefer & Stewart, 1993 Photo: https://www.aqualog.de/en/lexikon/l-162-panaqolus-maccus-2/ The Clown panaque (Panaqolus maccus) is a freshwater fish of the family Loricariidae. Native range: South America, Apur? and Caroni River basins in Venezuela. Species factsScientific namePanaqolus maccusFamilyLoricariidae (Armored catfishes)OrderSiluriformes (Catfish)ClassActinopterygii (Ray-finned fishes)Maximum length8.8EnvironmentFreshwater; benthopelagicClimateTropicalDistributionSouth America: Apur? and Caroni River basins in Venezuela.Conservation status (IUCN)Not EvaluatedThreat to humansHarmless More catfish & plecosPterygoplichthys joselimaianusPterygoplichthys scrophusLeporacanthicus triactisAtipaHoplosternum littoraleAcanthicus adonisChocolate-colored catfishRineloricaria lanceolataSee all catfish & plecos SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026