| Main Ref. | Scott, W.B. and E.J. Crossman, 1973 | ||
| Predator stage | juv./adults | ||
| Food I | plants | ||
| Food II | other plants | ||
| Food III | benthic algae/weeds | ||
| Food group | macrophytes | Prey Stage/Part | leaves/blades |
| Food name | unidentified macrophytes | ||
| Commonness | rare (1-5%) | ||
| Country | Canada | ||
| Remark | Locality: not stated. | ||