| Food I | Food II | Food III | Food name | Country | Predator Stage |
|---|---|---|---|---|---|
| plants | other plants | benthic algae/weeds | filamentous algae | Ryukyu Is. | juv./adults |
| zoobenthos | benth. crust. | amphipods | gammaridean amphipods | Ryukyu Is. | juv./adults |
| zoobenthos | benth. crust. | crabs | hermit crabs | Ryukyu Is. | juv./adults |
| zoobenthos | benth. crust. | isopods | isopods | Ryukyu Is. | juv./adults |
| zoobenthos | benth. crust. | n.a./other benth. crustaceans | crustacean fragments | Ryukyu Is. | juv./adults |
| zoobenthos | benth. crust. | n.a./other benth. crustaceans | tanaids | Ryukyu Is. | juv./adults |
| zoobenthos | benth. crust. | shrimps/prawns | shrimps | Ryukyu Is. | juv./adults |
| zoobenthos | mollusks | gastropods | gastropods | Ryukyu Is. | juv./adults |
| zoobenthos | worms | polychaetes | errant polychaetes | Ryukyu Is. | juv./adults |