| Food I | Food II | Food III | Food name | Territory | Predator Stage |
|---|---|---|---|---|---|
| others | others | n.a./others | Fecal pellets | Kuril Is. | juv./adults |
| plants | other plants | benthic algae/weeds | miscellaneous algae | Kuril Is. | juv./adults |
| zoobenthos | benth. crust. | amphipods | miscellaneous amphipods | Kuril Is. | juv./adults |
| zoobenthos | benth. crust. | isopods | miscellaneous isopods | Kuril Is. | juv./adults |
| zoobenthos | benth. crust. | n.a./other benth. crustaceans | unidentified cumaceans | Kuril Is. | juv./adults |
| zoobenthos | benth. crust. | n.a./other benth. crustaceans | unidentified tanaids | Kuril Is. | juv./adults |
| zoobenthos | benth. crust. | n.a./other benth. crustaceans | miscellaneous crustaceans | Kuril Is. | juv./adults |
| zoobenthos | benth. crust. | ostracods | unidentified ostracods | Kuril Is. | juv./adults |
| zoobenthos | insects | insects | unidentified | Kuril Is. | juv./adults |
| zoobenthos | mollusks | gastropods | miscellaneous gastropods | Kuril Is. | juv./adults |
| zoobenthos | sponges/tunicates | ascidians | unidentified ascidians | Kuril Is. | juv./adults |
| zoobenthos | worms | polychaetes | Nereis spp. | Kuril Is. | juv./adults |
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