| Main Ref. | Edge, T., 1984 | ||
| Predator stage | juv./adults | ||
| Food I | zoobenthos | ||
| Food II | insects | ||
| Food III | insects | ||
| Food group | isects | Prey Stage/Part | juv./adults |
| Food name | unidentified insects | ||
| Commonness | very common (21-50%) | ||
| Country | Canada | ||
| Remark | Locality: not stated. Also Ref. 1998. | ||