| Common name | Darkfin jawfish |
| Language | English |
| Type | Vernacular |
| Official trade name | No |
| Rank | 2 - (Preferred common name (unique)) |
| Country | Brazil |
| Locality | |
| Ref. | Smith-Vaniz, W.F,, L. Tornabene and R.M. Macieira, 2018 |
| Life stage | juveniles and adults |
| Sex | females and males |
| Core | |
| 1st modifier | |
| 2nd modifier | |
| Remarks |