| Food I | Food II | Food III | Food name | Country | Predator Stage |
|---|---|---|---|---|---|
| plants | other plants | benthic algae/weeds | unspecified algae | (not available) | juv./adults |
| zoobenthos | benth. crust. | amphipods | unspecified amphipods | (not available) | juv./adults |
| zoobenthos | benth. crust. | n.a./other benth. crustaceans | unidentified | Italy | juv./adults |
| zoobenthos | mollusks | n.a./other mollusks | unspecified mollusks | (not available) | juv./adults |
| zoobenthos | worms | polychaetes | unspecified polychaetes | (not available) | juv./adults |