| Alimento I | Alimento II | Alimento III | Nome do alimento | País | Estádio do predador |
|---|---|---|---|---|---|
| zoobenthos | benth. crust. | amphipods | gammarids | Korea (North) | juv./adultos |
| zoobenthos | insects | insects | aquatic insects | Korea (North) | juv./adultos |
| zoobenthos | mollusks | gastropods | small gastropods | Korea (North) | juv./adultos |
| zooplankton | other plank. invertebrates | n.a./other plank. invertebrates | unidentified zooplankton | Korea (North) | juv./adultos |