| Main Ref. | Schaller, G.B. and P.G. Crawshaw Jr., 1982 | ||
| Predator stage | adults | ||
| Food I | nekton | ||
| Food II | finfish | ||
| Food III | bony fish | ||
| Food group | Callichthyidae | Prey Stage/Part | adults |
| Food name | Corydoras sp. | ||
| Commonness | common (6-20%) | ||
| Country | Brazil | ||
| Remark | Smaller fish (<100g) were also common food items. | ||