| Main Ref. | Ortubay, S. and V. Cussac, 2000 | ||
| Predator stage | juv./adults | ||
| Food I | plants | ||
| Food II | other plants | ||
| Food III | benthic algae/weeds | ||
| Food group | Periphytic algae | Prey Stage/Part | leaves/blades |
| Food name | Periphytic algae | ||
| Commonness | |||
| Country | Argentina | ||
| Remark | Juveniles and adults have a grinding apparatus. | ||