| Main Ref. | Keast, A. and L. Walsh, 1968 | ||
| Predator stage | juv./adults | ||
| Food I | zoobenthos | ||
| Food II | insects | ||
| Food III | insects | ||
| Food group | Chironomidae | Prey Stage/Part | larvae |
| Food name | midge larvae | ||
| Commonness | |||
| Country | Canada | ||
| Remark | Locality: Lake Opinicon. Also Ref. 47373. | ||