| Food I | Food II | Food III | Food name | Country | Predator Stage |
|---|---|---|---|---|---|
| nekton | finfish | bony fish | unspecified finfishes | Sri Lanka | juv./adults |
| plants | other plants | benthic algae/weeds | unspecified algae | Sri Lanka | juv./adults |
| plants | other plants | benthic algae/weeds | Chara sp. | India | juv./adults |
| plants | other plants | benthic algae/weeds | Hydrilla sp | India | juv./adults |
| plants | other plants | benthic algae/weeds | Vallisneria sp. | India | juv./adults |
| zoobenthos | benth. crust. | shrimps/prawns | unspecified shrimps | Sri Lanka | juv./adults |
| zoobenthos | insects | insects | unspecified aquatic insects | Sri Lanka | juv./adults |