| Food I | Food II | Food III | Food name | Country | Predator Stage |
|---|---|---|---|---|---|
| detritus | detritus | debris | unidentified | Brazil | juv./adults |
| nekton | finfish | bony fish | unidentified | (not available) | juv./adults |
| others | other terrest. Invertebrates | n.a./terrest. Insects | terrestrial insects | Brazil | juv./adults |
| others | others | n.a./others | unidentified Arachnida | Brazil | juv./adults |
| others | others | n.a./others | unidentified Coleoptera | Brazil | juv./adults |
| others | others | n.a./others | unidentified Diptera | Brazil | juv./adults |
| others | others | n.a./others | Chalcidoidea | Brazil | juv./adults |
| others | others | n.a./others | unidentified Hymenoptera | Brazil | juv./adults |
| plants | other plants | benthic algae/weeds | unidentified algae | Brazil | juv./adults |
| plants | other plants | terrestrial plants | unidentified vegetal matter | Brazil | juv./adults |
| plants | phytoplankton | diatoms | diatoms | Brazil | juv./adults |
| zoobenthos | benth. crust. | n.a./other benth. crustaceans | unidentified Conchostraca | Brazil | juv./adults |
| zoobenthos | benth. crust. | ostracods | unidentified ostracods | Brazil | juv./adults |
| zoobenthos | insects | insects | Ceratopogonidae | Brazil | juv./adults |
| zoobenthos | insects | insects | Coleoptera | Brazil | juv./adults |
| zoobenthos | insects | insects | Collembola | Brazil | juv./adults |
| zoobenthos | insects | insects | Notonectidae | Brazil | juv./adults |
| zoobenthos | insects | insects | unidentified Neuroptera | Brazil | juv./adults |
| zoobenthos | worms | non-annelids | unidentified nematodes | Brazil | juv./adults |
| zooplankton | other plank. invertebrates | n.a./other plank. invertebrates | unidentified rotifers | Brazil | juv./adults |
| zooplankton | other plank. invertebrates | n.a./other plank. invertebrates | unidentified zooplankton | Brazil | juv./adults |
| zooplankton | plank. crust. | cladocerans | unidentified cladocerans | Brazil | juv./adults |
| zooplankton | plank. crust. | plank. copepods | unidentified copepods | Brazil | juv./adults |