|  | You can help expand this article with text translated from the corresponding articles in Catalan and Spanish . (June 2024)Click [show] for important translation instructions. 
 | 
| Leiarius marmoratus | |
|---|---|
|   | |
| Juvenile | |
| Scientific classification   | |
| Kingdom: | Animalia | 
| Phylum: | Chordata | 
| Class: | Actinopterygii | 
| Order: | Siluriformes | 
| Family: | Pimelodidae | 
| Genus: | Leiarius | 
| Species: | L. marmoratus | 
| Binomial name | |
| Leiarius marmoratus (T. N. Gill, 1870) | |
| Synonyms | |
| 
 | |
Leiarius marmoratus, commonly as Sailfin Pim or Achara catfish, [1] is a species of demersal catfish of the family Pimelodidae that is native to Amazon and Orinoco river basins. [2]