| Food I | Food II | Food III | Food name | Country | Predator Stage |
|---|---|---|---|---|---|
| detritus | detritus | debris | unspecified vegetable matter | (not available) | juv./adults |
| plants | other plants | benthic algae/weeds | algae | Mexico | juv./adults |
| plants | other plants | periphyton | unspecified aufwuchs | (not available) | juv./adults |
| zoobenthos | benth. crust. | n.a./other benth. crustaceans | unspecified small crustaceans | (not available) | juv./adults |