| Food I | Food II | Food III | Food name | Country | Predator Stage |
|---|---|---|---|---|---|
| detritus | detritus | debris | unidentified | Sudan | juv./adults |
| plants | other plants | benthic algae/weeds | Vallisneria | Sudan | juv./adults |
| plants | other plants | benthic algae/weeds | Najas | Sudan | juv./adults |
| plants | other plants | benthic algae/weeds | macrophytes | Sudan | juv./adults |
| plants | other plants | terrestrial plants | unidentified seeds | Sudan | juv./adults |
| zoobenthos | benth. crust. | shrimps/prawns | Caridina | Sudan | juv./adults |
| zoobenthos | insects | insects | unidentified anisopteran larvae | Sudan | juv./adults |
| zoobenthos | insects | insects | unidentified chironomid larvae | Sudan | juv./adults |
| zoobenthos | insects | insects | unidentified coleopterans | Sudan | juv./adults |
| zoobenthos | insects | insects | unidentified trichopteran larvae | Sudan | juv./adults |
| zoobenthos | mollusks | n.a./other mollusks | unidentified mollusks | Sudan | juv./adults |
| zoobenthos | other benth. invertebrates | n.a./other benth. invertebrates | unidentified zoobenthos | Sudan | juv./adults |
| zooplankton | other plank. invertebrates | n.a./other plank. Invertebrates | unidentified zooplankton | Sudan | juv./adults |