| Common name | Acará-pixuna |
| Language | Portuguese |
| Type | Vernacular |
| Official trade name | No |
| Rank | 3 - (Other common name) |
| Country | Brazil |
| Locality | |
| Ref. | Ferreira, A.B.H., 1986 |
| Life stage | juveniles and adults |
| Sex | females and males |
| Core | primary lexeme |
| 1st modifier | color pattern(s) |
| 2nd modifier | |
| Remarks | 'acará-pixuna', i.e., from Tupi 'aka'ra', i.e., 'kind of fish' and 'pi'xuna', i.e., 'black'. |