| Food I | Food II | Food III | Food name | Country | Predator Stage |
|---|---|---|---|---|---|
| nekton | cephalopods | squids/cuttlefish | Loligo brasiliensis | Argentina | juv./adults |
| nekton | cephalopods | squids/cuttlefish | Loligo plei | Argentina | juv./adults |
| nekton | finfish | bony fish | Engraulis anchoita | Argentina | juv./adults |
| zoobenthos | benth. crust. | amphipods | unidentified | Argentina | juv./adults |
| zoobenthos | benth. crust. | n.a./other benth. crustaceans | unidentified | Argentina | juv./adults |
| zoobenthos | benth. crust. | ostracods | unidentified | Argentina | juv./adults |
| zoobenthos | benth. crust. | stomatopods | unidentified | Argentina | juv./adults |
| zoobenthos | insects | insects | unidentified | Argentina | juv./adults |
| zoobenthos | insects | insects | unidentified | Argentina | juv./adults |
| zoobenthos | mollusks | bivalves | Cuspidaria simillima | Argentina | juv./adults |
| zoobenthos | mollusks | bivalves | Malletia sp. | Argentina | juv./adults |
| zoobenthos | mollusks | bivalves | Aequipecten tehuelchus | Argentina | juv./adults |
| zoobenthos | mollusks | bivalves | Tellina sp. | Argentina | juv./adults |
| zoobenthos | mollusks | bivalves | Pitar rostratus | Argentina | juv./adults |
| zoobenthos | mollusks | bivalves | Pitar rostratus | Argentina | juv./adults |
| zoobenthos | worms | polychaetes | Aphrodita sp. | Argentina | juv./adults |
| zoobenthos | worms | polychaetes | Phyllochaetopterus sp. | Argentina | juv./adults |