HomeFreshwater aquarium fishCatfish & plecosSinging catfish Singing catfish (Trachelyopterus striatulus) Scientific name: Trachelyopterus striatulus Steindachner, 1877 The Singing catfish (Trachelyopterus striatulus) is a freshwater fish of the family Auchenipteridae. Native range: South America, coastal rivers in southeastern Brazil. Reported from Argentina and Uruguay. Species factsScientific nameTrachelyopterus striatulusFamilyAuchenipteridae (Driftwood catfishes)OrderSiluriformes (Catfish)ClassActinopterygii (Ray-finned fishes)Maximum length20.0EnvironmentFreshwater; demersalClimateTropicalDistributionSouth America: coastal rivers in southeastern Brazil. Reported from Argentina and Uruguay.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: of no interest; aquarium: commercial More catfish & plecosRaphael catfishPlatydoras costatusWhitebarred catfishAgamyxis pectinifronsGuitarritaBunocephalus coracoideusSpotted corydorasCorydoras ambiacusSkunk corydorasCorydoras arcuatusPink corydorasCorydoras axelrodiSee 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