| Oxydoras | |
|---|---|
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| Oxydoras niger | |
Scientific classification 
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| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Actinopterygii |
| Order: | Siluriformes |
| Family: | Doradidae |
| Subfamily: | Doradinae |
| Genus: | Oxydoras Kner, 1855 |
| Type species | |
| Oxydoras kneri Bleeker, 1863
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| Synonyms | |
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Oxydoras is a genus of thorny catfishes native to tropical South America.