| Main Ref. | Andrade, P.M. and F.M.S. Braga, 2005 | ||
| Predator stage | juv./adults | ||
| Food I | zoobenthos | ||
| Food II | insects | ||
| Food III | insects | ||
| Food group | Chironomidae | Prey Stage/Part | larvae |
| Food name | midges larvae | ||
| Commonness | 100 | dominant ( > 50%) | |
| Country | Brazil | ||
| Remark | Locality: Grande River, below the Volta Grande Reservoir, April 1998-February 1999, autumn/winter. Main resource exploited. | ||