| Main Ref. | Delbeek, J.C. and D.D. Williams, 1988 | ||
| Predator stage | adults | ||
| Food I | zoobenthos | ||
| Food II | insects | ||
| Food III | insects | ||
| Food group | Diptera | Prey Stage/Part | larvae |
| Food name | Tanytarsini sp. | ||
| Commonness | |||
| Country | Canada | ||
| Remark | Locality: east coast of Canada. | ||