| Oily bitterling | |
|---|---|
|   | |
| Scientific classification   | |
| Kingdom: | Animalia | 
| Phylum: | Chordata | 
| Class: | Actinopterygii | 
| Order: | Cypriniformes | 
| Suborder: | Cyprinoidei | 
| Family: | Acheilognathidae | 
| Genus: | Tanakia | 
| Species: | T. limbata | 
| Binomial name | |
| Tanakia limbata | |
| Synonyms | |
The oily bitterling (Tanakia limbata) is a temperate freshwater ray-finned fish belonging to the family Acheilognathidae, the bitterlings.. It originates in creeks with fast-running water in central and southern Japan. It was originally described as Capoeta limbata by Temminck & Schlegel in 1846, and has also been referred to as Acheilognathus limbatus and Acheilognathus limbata in scientific literature. The fish reaches a size of up to 6 cm (2.4 in) TL. [2]