| Common name | Cuyu cuyu pixuma |
| Language | Portuguese |
| Dialect | Tupi |
| Type | Vernacular |
| Official trade name | No |
| Rank | 3 - (Other common name) |
| Country | Brazil |
| Locality | |
| Ref. | Mutti Pedreira, J.M., 1971 |
| Life stage | juveniles and adults |
| Sex | females and males |
| Core | primary lexeme |
| 1st modifier | primary lexeme |
| 2nd modifier | color pattern(s) |
| Remarks | Cuyu cuyu = variation of 'cuiú cuiú' = Doradiid fish (Ferreira, 1999) + pixuma = possibly a variation of 'pixuna' = black skin |