| Food I | Food II | Food III | Food name | Country | Predator Stage |
|---|---|---|---|---|---|
| detritus | detritus | carcasses | dead snails | (not available) | juv./adults |
| detritus | detritus | debris | decaying leaves | (not available) | juv./adults |
| zoobenthos | other benth. invertebrates | n.a./other benth. invertebrates | other unspecified benthic organisms | (not available) | juv./adults |
| zoobenthos | worms | n.a./other annelids | unspecified worms | (not available) | juv./adults |