| Main Ref. | Sazima, I. and F.A. Machado, 1990 | ||
| Predator stage | juv./adults | ||
| Food I | zoobenthos | ||
| Food II | benth. crust. | ||
| Food III | crabs | ||
| Food group | unidentified | Prey Stage/Part | juv./adults |
| Food name | unidentified | ||
| Commonness | 19.2 | common (6-20%) | |
| Country | Brazil | ||
| Remark | Locality: Pantanal region, Mato Grosso. Fish size: 6.4-16.0 cm SL. | ||