| 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 | Chironomidae | Prey Stage/Part | larvae |
| Food name | midges larvae | ||
| Commonness | dominant ( > 50%) | ||
| Country | Canada | ||
| Remark | Locality: Ontario. | ||