| Food I | Food II | Food III | Food name | Country | Predator Stage |
|---|---|---|---|---|---|
| nekton | finfish | bony fish | unspecified finfishes | (not available) | juv./adults |
| nekton | finfish | bony fish | unidentified | Russia | recruits/juv. |
| nekton | finfish | bony fish | unidentified | Japan | juv./adults |
| others | others | n.a./others | unidentified terrestrial insects | Japan | juv./adults |
| zoobenthos | benth. crust. | n.a./other benth. crustaceans | unspecified benthic crustaceans | (not available) | juv./adults |
| zoobenthos | benth. crust. | n.a./other benth. crustaceans | unidentified | Japan | juv./adults |
| zoobenthos | insects | insects | Neuroptera, Heteroptera, Brachycera | Russia | recruits/juv. |
| zoobenthos | insects | insects | unidentified aquatic insects | Japan | juv./adults |
| zooplankton | plank. crust. | n.a./other plank. crustaceans | Brachyura (megalopa), Mysidacea | Russia | recruits/juv. |