| Basic information | ||
| Scientific name | Lefua nikkonis | (No picture) |
| Common names | Stone loach, Ezo-hotoke-dojou | |
| Higher taxon | Balitoridae, Cypriniformes, Actinopterygii | |
| Natural range | Hokkaido, Japan | |
| Habitat | Small streams in swamp | |
| Invasion information | ||
| Range in Japan | Aomori Pref. |
|
| Origin | Hokkaido, Japan. | |
| Date | Unknown. | |
| Route | Unknown. | |
| Impact | Unknown impact. | |
| Regulation in Japan | No action for prevention, mitigation, control, or eradication. | |
| Introduced range in other countries | None. | |
| Reference | Notes |
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