| Food I | Food II | Food III | Food name | Country | Predator Stage |
|---|---|---|---|---|---|
| detritus | detritus | debris | unidentified organic matter | Mexico | juv./adults |
| plants | other plants | terrestrial plants | unidentified vascular plants | Mexico | juv./adults |
| zoobenthos | benth. crust. | ostracods | unidentified ostracods | Mexico | juv./adults |
| zoobenthos | insects | insects | Odonata larvae | Mexico | juv./adults |
| zoobenthos | insects | insects | trichopteran larvae | Mexico | juv./adults |
| zooplankton | plank. crust. | plank. copepods | unidentified copepods | Mexico | juv./adults |