| 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 | other benth. invertebrates | ||
| Food III | n.a./other benth. invertebrates | ||
| Food group | small aquatic animals | Prey Stage/Part | juv./adults |
| Food name | unspecified small aquatic animals | ||
| Commonness | |||
| Country | Canada | ||
| Remark | |||