| Food I | Food II | Food III | Food name | Country | Predator Stage |
|---|---|---|---|---|---|
| plants | other plants | benthic algae/weeds | unidentified algae | Brazil | juv./adults |
| zoobenthos | benth. crust. | benth. copepods | unidentified copepods | Brazil | juv./adults |
| zoobenthos | benth. crust. | ostracods | unidentified ostracods | Brazil | juv./adults |
| zoobenthos | insects | insects | unidentified midges | Brazil | juv./adults |
| zoobenthos | insects | insects | unidentified diptera | Brazil | juv./adults |
| zoobenthos | insects | insects | unidentified mayflies | Brazil | juv./adults |
| zoobenthos | insects | insects | unidentified caddis flies | Brazil | juv./adults |
| zooplankton | plank. crust. | cladocerans | unidentified cladocerans | Brazil | juv./adults |