| Food I | Food II | Food III | Food name | Country | Predator Stage |
|---|---|---|---|---|---|
| others | other terrest. invertebrates | n.a./terrest. Insects | terrestrial Insecta | Sri Lanka | juv./adults |
| plants | other plants | benthic algae/weeds | Ceratophyllum sp. | Sri Lanka | juv./adults |
| plants | other plants | benthic algae/weeds | filamentous algae | Sri Lanka | juv./adults |
| zoobenthos | benth. crust. | n.a./other benth. crustaceans | unspecified crustaceans | Sri Lanka | juv./adults |
| zoobenthos | benth. crust. | n.a./other benth. crustaceans | Entomostraca | Sri Lanka | juv./adults |
| zoobenthos | insects | insects | Chironomidae | Sri Lanka | juv./adults |
| zoobenthos | insects | insects | Hemiptera | Sri Lanka | juv./adults |
| zoobenthos | insects | insects | Trichoptera | Sri Lanka | juv./adults |
| zoobenthos | other benth. invertebrates | n.a./other benth. invertebrates | Bryozoa | Sri Lanka | juv./adults |
| zoobenthos | other benth. invertebrates | n.a./other benth. invertebrates | unidentified | (not available) | juv./adults |
| zoobenthos | sponges/tunicates | sponges | unspecified sponges | Sri Lanka | juv./adults |
| zoobenthos | worms | n.a./other annelids | Oligochaeta | Sri Lanka | juv./adults |
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