| आम नाम | Siwin |
| Language | Welsh |
| प्रकार | Vernacular |
| Official trade name | No |
| Rank | 2 - (Preferred common name (unique)) |
| देश | England and Wales (UK) |
| स्थान | |
| संदर्भ | Wheeler, A., 1992 |
| जीवन अवस्था | juveniles and adults |
| लिंग | females and males |
| Core | |
| 1st modifier | |
| 2nd modifier | |
| Remarks | Adapted as 'sewin' in English for the sea trout which is of considerable angling importance in Wales. |