| Food I | Food II | Food III | Food name | Country | Predator Stage |
|---|---|---|---|---|---|
| plants | other plants | benthic algae/weeds | unspecified algae | (not available) | adults |
| plants | other plants | periphyton | unspecified aufwuchs | (not available) | adults |
| zoobenthos | insects | insects | unspecified aquatic insects | (not available) | recruits/juv. |