| Food I | Food II | Food III | Food name | Country | Predator Stage |
|---|---|---|---|---|---|
| others | other terrest. invertebrates | n.a./terrest. insects | unidentified | (not available) | juv./adults |
| plants | other plants | terrestrial plants | unidentified | (not available) | juv./adults |
| zoobenthos | insects | insects | midges | (not available) | juv./adults |
| zoobenthos | insects | insects | mayflies | (not available) | juv./adults |
| zoobenthos | insects | insects | blackflies | (not available) | juv./adults |