| Main Ref. | Robins, C.R., R.M. Bailey, C.E. Bond, J.R. Brooker, E.A. Lachner, R.N. Lea and W.B. Scott, 1991 | ||
| Predator stage | juv./adults | ||
| Food I | zoobenthos | ||
| Food II | insects | ||
| Food III | insects | ||
| Food group | Chironomids | Prey Stage/Part | larvae |
| Food name | midge larvae | ||
| Commonness | |||
| Country | Canada | ||
| Remark | |||