| Food I | Food II | Food III | Food name | Territory | Predator Stage |
|---|---|---|---|---|---|
| nekton | cephalopods | squids/cuttlefish | Loligo plei | Brazil | juv./adults |
| nekton | cephalopods | squids/cuttlefish | Loligo sanpaulensis | Brazil | juv./adults |
| nekton | cephalopods | squids/cuttlefish | Lolliguncula brevis | Brazil | juv./adults |
| nekton | cephalopods | squids/cuttlefish | Semirossia tenera | Brazil | juv./adults |
| nekton | finfish | bony fish | Odontesthes argentinensis | Uruguay | juv./adults |
| nekton | finfish | bony fish | Porichthys porosissimus | Uruguay | juv./adults |
| nekton | finfish | bony fish | Macrodon ancylodon | Uruguay | juv./adults |
| nekton | finfish | bony fish | Stromateus brasiliensis | Uruguay | juv./adults |
| nekton | finfish | bony fish | Trichiurus lepturus | Uruguay | juv./adults |
| zoobenthos | mollusks | octopi | Argonauta nodosa | Brazil | juv./adults |
| zoobenthos | mollusks | octopi | Eledone gaucha | Brazil | juv./adults |
| zoobenthos | mollusks | octopi | Octopus tehuelchus | Brazil | juv./adults |