| Food I | Food II | Food III | Food name | Country | Predator Stage |
|---|---|---|---|---|---|
| nekton | finfish | bony fish | aquatic vertebrates | Brazil | adults |
| plants | other plants | benthic algae/weeds | Unspecified algae | Brazil | adults |
| plants | other plants | terrestrial plants | stems of unspecified herbaceous plants | Guyana | adults |
| zoobenthos | benth. crust. | shrimps/prawns | Unspecified shrimps | Brazil | adults |
| zoobenthos | insects | insects | unspecified insect larvae | Guyana | recruits/juv. |
| zoobenthos | mollusks | bivalves | Unspecified clams | Brazil | adults |
| zoobenthos | mollusks | gastropods | unspecified snails | Guyana | recruits/juv. |
| zoobenthos | mollusks | gastropods | Unspecified snails | Brazil | adults |