| Food I | Food II | Food III | Food name | Country | Predator Stage | 
|---|---|---|---|---|---|
| zoobenthos | benth. crust. | crabs | Loxorhynchus srispatus | USA | juv./adults | 
| zoobenthos | cnidarians | n.a./other polyps | Metridium senile | USA | juv./adults | 
| zooplankton | jellyfish/hydroids | jellyfish/hydroids | Chrysaora colorata | USA | juv./adults | 
| zooplankton | jellyfish/hydroids | jellyfish/hydroids | Chrysaora fuscescens | USA | juv./adults | 
| zooplankton | jellyfish/hydroids | jellyfish/hydroids | Phacellophora camtschatica | USA | juv./adults |