| Populärnamn | Grumatão |
| Språk | Portuguese |
| Dialect | Tupi |
| Typ | Vernacular |
| Officiellt handelsnamn | No |
| Rang | 3 - (Other common name) |
| Land | Brazil |
| Observationsplats | |
| Ref. | Godoy, M.P., 1987 |
| Utvecklingsstadium | juveniles and adults |
| Kön | females and males |
| Bas | primary lexeme |
| 1st modifier | |
| 2nd modifier | |
| Anmärkningar | Grumatá = same as 'curimbatá' (Ferreira, 1999) + -ão = suffix indicating big |