| Main Ref. | Burgess, W.E., 1989 | ||
| Predator stage | juv./adults | ||
| Food I | nekton | ||
| Food II | finfish | ||
| Food III | bony fish | ||
| Food group | Pimelodidae | Prey Stage/Part | recruits/juv. |
| Food name | Pseudoplatystoma | ||
| Commonness | |||
| Country | |||
| Remark | P. machadoi which had burrowed through the body wall of its host, was distended with blood. | ||