| Cynoglossus feldmanni | |
|---|---|
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Scientific classification 
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| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Actinopterygii |
| Order: | Pleuronectiformes |
| Family: | Cynoglossidae |
| Genus: | Cynoglossus |
| Species: | C. feldmanni
|
| Binomial name | |
| Cynoglossus feldmanni (Bleeker, 1853)
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| Synonyms | |
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Cynoglossus feldmanni, commonly known as the River tonguesole is a species of tonguefish occurring in freshwater. It is commonly found in Thailand, Laos, Borneo, Sumatra and Cambodia. It occurs in rivers in freshwater well above the tidal zone where it lives on the bottom feeding on benthic invertebrates.[2]