| Food I | Food II | Food III | Food name | Country | Predator Stage |
|---|---|---|---|---|---|
| detritus | detritus | debris | terrestrial organic matter | Japan | juv./adults |
| plants | phytoplankton | diatoms | unspecfied benthic diatoms | Japan | juv./adults |
| plants | phytoplankton | n.a./other phytoplankton | unspecified phytoplankton | Japan | juv./adults |