| Main Ref. | Reis, R.E. and T.A.K. Borges, 2006 | ||
| Predator stage | juv./adults | ||
| Food I | zoobenthos | ||
| Food II | insects | ||
| Food III | insects | ||
| Food group | Ephemeroptera | Prey Stage/Part | larvae |
| Food name | mayflies | ||
| Commonness | common (6-20%) | ||
| Country | Paraguay | ||
| Remark | Locality: Rio Paraguay. | ||