| Food I | Food II | Food III | Food name | Country | Predator Stage |
|---|---|---|---|---|---|
| nekton | finfish | bony fish | fish scales | Brazil | adults |
| plants | other plants | terrestrial plants | vegetative parts of higher plants | Brazil | adults |
| zoobenthos | benth. crust. | n.a./other benth. crustaceans | unidentified small crustaceans | French Guiana | Larvae |
| zoobenthos | benth. crust. | shrimps/prawns | unidentified shrimps | Brazil | adults |
| zoobenthos | insects | insects | mayflies | Brazil | juv./adults |
| zoobenthos | insects | insects | unidentified insects | Brazil | adults |
| zoobenthos | insects | insects | caddis flies | Brazil | juv./adults |
| zoobenthos | insects | insects | unidentified insect larvae | French Guiana | Larvae |
| zoobenthos | other benth. invertebrates | n.a./other benth. invertebrates | aquatic invertebrates | Brazil | adults |
| zoobenthos | other benth. invertebrates | n.a./other benth. invertebrates | eggs | Brazil | adults |