Oxydoras
Oxydoras is a genus of thorny catfishes native to tropical South America.
| Oxydoras | |
|---|---|
![]()  | |
| Oxydoras niger | |
| Scientific classification  | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Chordata | 
| Class: | Actinopterygii | 
| Order: | Siluriformes | 
| Family: | Doradidae | 
| Subfamily: | Doradinae | 
| Genus: | Oxydoras Kner, 1855  | 
| Type species | |
| Oxydoras kneri Bleeker, 1863  | |
| Synonyms | |
  | |
Species
    
There are currently three recognized species in this genus:[1]
- Oxydoras kneri Bleeker, 1862
 - Oxydoras niger (Valenciennes, 1821) (Ripsaw catfish)
 - Oxydoras sifontesi Fernández-Yépez, 1968
 
Description
    
Oxydoras species are relatively large, reaching between 70–100 centimetres (28–40 in) in length. O. kneri has a maximum published weight of 9 kilograms (20 lb). O. niger gets even heavier, with a maximum published weight of 13 kilograms (29 lb).[1]
References
    
- Froese, Rainer and Pauly, Daniel, eds. (2011). Species of Oxydoras in FishBase. December 2011 version.
 
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