HomeFreshwater aquarium fishCatfish & plecosDuckbill catfish Duckbill catfish (Sorubim lima) Scientific name: Sorubim lima Bloch & Schneider, 1801 The Duckbill catfish (Sorubim lima) is a freshwater fish of the family Pimelodidae. In the aquarium it needs water at 23–30°C (73–86°F). Duckbill catfish care at a glanceTemperature23–30°C (73–86°F) BiologyOccurs in schools. Is mainly nocturnal. Feeds primarily on fishes and crustaceans.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameSorubim limaFamilyPimelodidae (Long-whiskered catfishes)OrderSiluriformes (Catfish)ClassActinopterygii (Ray-finned fishes)Maximum length54.2EnvironmentFreshwater;; pH range: 6.5 - 7.8; dH range: ? - 20 demersalClimateTropicalDistributionSouth America: Amazon, Orinoco, Paran? and Parna?ba River basins. Syntopic with S. elongatus in the Orinoco basin and with S. elongatus and S. maniradii in the upper Amazon drainage of Brazil, Ecuador, Peru, and Bolivia.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: minor commercial; aquarium: commercialResilienceMedium, minimum population doubling time 1.4 - 4.4 years (K=0.27) More catfish & plecosGuitarritaBunocephalus coracoideusSpotted corydorasCorydoras ambiacusSkunk corydorasCorydoras arcuatusPink corydorasCorydoras axelrodiBanded corydorasScleromystax barbatusSpotback corydorasCorydoras blochiSee 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