| Common name | Nishi-itachiuo |
| Language | Japanese |
| Type | Vernacular |
| Official trade name | No |
| Rank | 3 - (Other common name) |
| Country | Japan |
| Locality | |
| Ref. | Uyeno, T., K. Matsuura and E. Fujii (eds.), 1983 |
| Life stage | juveniles and adults |
| Sex | females and males |
| Core | primary lexeme |
| 1st modifier | non-fish animal |
| 2nd modifier | locality/area |
| Remarks | 'west weasle fish' |