Animal Diversity Web

Olivaichthys cuyanus

阿根廷二须鲶

(Also: bagre aterciopelado; otuno)

Kingdom Animalia (animals)
- Eumetazoa (metazoans)
  - Bilateria (bilaterally symmetrical animals)
    - Deuterostomia (deuterostomes)
      - Phylum Chordata (chordates)
        
        Craniata (craniates)
        
        Subphylum Vertebrata (vertebrates)
        
        Superclass Gnathostomata (jawed vertebrates)
        
        Euteleostomi (bony vertebrates)
        
        Class Actinopterygii (ray-finned fishes)
        
        Order Siluriformes
        
        Family Diplomystidae (Velvet catfishes)
        
        Genus Olivaichthys
        
        Species Olivaichthys cuyanus (阿根廷二须鲶)