| Common name | Matrinchã |
| Language | Portuguese |
| Dialect | Tupi |
| Type | Vernacular |
| Official trade name | No |
| Rank | 3 - (Other common name) |
| Country | Brazil |
| Locality | São Francisco Basin |
| Ref. | Barbosa, J.M. and E.C. Soares, 2009 |
| Life stage | juveniles and adults |
| Sex | females and males |
| Core | primary lexeme |
| 1st modifier | |
| 2nd modifier | |
| Remarks | Characidae fish (Brycon sp.) |