| Main Ref. | Scott, W.B. and E.J. Crossman, 1973 | ||
| Predator stage | juv./adults | ||
| Food I | zoobenthos | ||
| Food II | insects | ||
| Food III | insects | ||
| Food group | aquatic insects | Prey Stage/Part | larvae |
| Food name | mayfly larvae | ||
| Commonness | common (6-20%) | ||
| Land | Canada | ||
| Kommentar | Locality: Ontario. | ||