| Τροφή Ι | Τροφή ΙΙ | Τροφή ΙΙΙ | Όνομα τροφής | Χώρα | Στάδιο Θηρευτή |
|---|---|---|---|---|---|
| detritus | detritus | debris | organic matter in sand and mud | Canada | ενήλικα |
| detritus | detritus | debris | plant detritus | Canada | ενήλικα |
| plants | other plants | benthic algae/weeds | unspecified algae | Canada | στρατολ./ανήλικα |
| plants | phytoplankton | n.a./other phytoplankton | unspecified algae | Canada | στρατολ./ανήλικα |
| plants | phytoplankton | n.a./other phytoplankton | unspecified microalgae | Canada | ενήλικα |
| zoobenthos | other benth. invertebrates | n.a./other benth. invertebrates | unspecified minute benthic organisms | Canada | ενήλικα |