n = 8
| Scientific Name | Author | Valid Name | Family | English Name |
|---|---|---|---|---|
| Hucho bleekeri | Kimura, 1934 | Hucho bleekeri | Salmonidae | |
| Hucho bleckeri | Kimura, 1934 | Hucho bleekeri | Salmonidae | |
| Hucho hucho | (Linnaeus, 1758) | Hucho hucho | Salmonidae | Huchen |
| Hucho ishikawae | Mori, 1928 | Hucho ishikawae | Salmonidae | |
| Hucho ishikawai | Mori, 1928 | Hucho ishikawae | Salmonidae | |
| Hucho hucho taimen | (Pallas, 1773) | Hucho taimen | Salmonidae | Taimen |
| Hucho taimen | (Pallas, 1773) | Hucho taimen | Salmonidae | Taimen |
| Hucho perryi | (Brevoort, 1856) | Parahucho perryi | Salmonidae | Japanese huchen |