| Food I | Food II | Food III | Food name | Country | Predator Stage |
|---|---|---|---|---|---|
| nekton | finfish | bony fish | Acestrorhynchus sp. | Brazil | juv./adults |
| nekton | finfish | bony fish | Astyanax bimaculatus | Brazil | juv./adults |
| nekton | finfish | bony fish | Brycon hilarii | Brazil | juv./adults |
| nekton | finfish | bony fish | Markiana nigripinnis | Brazil | juv./adults |
| nekton | finfish | bony fish | Cichlasoma dimerus | Brazil | juv./adults |
| nekton | finfish | bony fish | Crenicichla lepidota | Brazil | juv./adults |
| nekton | finfish | bony fish | Electrophorus sp | (not available) | juv./adults |
| nekton | finfish | bony fish | Hoplias malabaricus | Brazil | juv./adults |
| nekton | finfish | bony fish | fish scales | Brazil | adults |
| others | herps | n.a./other reptiles | unidentified | Brazil | juv./adults |
| plants | other plants | benthic algae/weeds | unidentified | Brazil | juv./adults |
| plants | other plants | terrestrial plants | fruits, seeds and flowers | Brazil | adults |
| plants | other plants | terrestrial plants | vegetative parts of higher plants | Brazil | adults |
| zoobenthos | benth. crust. | crabs | unidentified | Brazil | juv./adults |
| zoobenthos | benth. crust. | shrimps/prawns | unidentified shrimps | Brazil | adults |
| zoobenthos | insects | insects | unidentified insects | Brazil | juv./adults |
| zoobenthos | mollusks | gastropods | unidentified snails | Brazil | juv./adults |
| zoobenthos | other benth. invertebrates | n.a./other benth. invertebrates | eggs | Brazil | adults |