| Food I | Food II | Food III | Food name | Country | Predator Stage |
|---|---|---|---|---|---|
| detritus | detritus | debris | unidentified | Uganda | juv./adults |
| plants | other plants | benthic algae/weeds | unidentified | (not available) | juv./adults |
| plants | other plants | benthic algae/weeds | unidentified | (not available) | juv./adults |
| plants | other plants | terrestrial plants | unidentified | South Africa | juv./adults |
| plants | phytoplankton | diatoms | unidentified | South Africa | juv./adults |
| zoobenthos | benth. crust. | amphipods | unidentified | South Africa | juv./adults |
| zoobenthos | benth. crust. | benth. copepods | unidentified | South Africa | juv./adults |
| zoobenthos | benth. crust. | n.a./other benth. crustaceans | unidentified | (not available) | juv./adults |
| zoobenthos | benth. crust. | ostracods | unidentified | (not available) | juv./adults |
| zoobenthos | insects | insects | unidentified | (not available) | juv./adults |
| zoobenthos | insects | insects | unidentified | (not available) | juv./adults |
| zooplankton | fish (early stages) | fish eggs/larvae | unidentified | (not available) | juv./adults |
| zooplankton | other plank. invertebrates | n.a./other plank. Invertebrates | unidentified | (not available) | juv./adults |
| zooplankton | other plank. invertebrates | n.a./other plank. Invertebrates | unidentified | Zimbabwe | juv./adults |
| zooplankton | plank. crust. | cladocerans | unidentified | South Africa | adults |
| zooplankton | plank. crust. | plank. copepods | unidentified | South Africa | adults |