| Common name | Longfin |
| Language | English |
| Type | Vernacular |
| Official trade name | No |
| Rank | 3 - (Other common name) |
| Country | Saint Helena, Ascension and Tristan da Cunha |
| Locality | |
| Ref. | Edwards, A.J. and C.W. Glass, 1987 |
| Life stage | juveniles and adults |
| Sex | females and males |
| Core | |
| 1st modifier | |
| 2nd modifier | |
| Remarks | This name would normally be used for Thunnus alalunga (Hugh Dowdall, pers. comm., 2002). |