Freshwater sleeper
| Freshwater sleeper | |
|---|---|
 |
|
| Odontobutis obscura | |
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Actinopterygii |
| Order: | Perciformes |
| Suborder: | Gobioidei |
| Family: |
Odontobutidae Hoese & A. C. Gill, 1993 |
| Genera | |
Freshwater sleepers are a small family (Odontobutidae) (about 22 species) of perciform fishes native to freshwater rivers flowing into the South China Sea and the northwestern Pacific Ocean.
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