| Main Ref. | Magnan, P. and G.J. FitzGerald, 1984 | ||
| Predator stage | adults | ||
| Food I | zoobenthos | ||
| Food II | insects | ||
| Food III | insects | ||
| Food group | Coleoptera | Prey Stage/Part | adults |
| Food name | unidentified aq. coleopteran adult | ||
| Commonness | 2 | rare (1-5%) | |
| Country | Canada | ||
| Remark | Locality: Lake Aux Pièges, Saint Maurice Reserve, Québec, May to Aug. 1978, 1979, 1981. | ||