| Main Ref. | Pelicice, F.M. and A.A. Agostinho, 2006 | ||
| Predator stage | juv./adults | ||
| Food I | nekton | ||
| Food II | finfish | ||
| Food III | bony fish | ||
| Food group | fish fins | Prey Stage/Part | n.a./others |
| Food name | fish fins | ||
| Commonness | |||
| Country | Brazil | ||
| Remark | Locality: Rosana Reservoir, upper Paraná river basin. | ||