| Main Ref. | Magnan, P. and G.J. FitzGerald, 1984 | ||
| Predator stage | recruits/juv. | ||
| Food I | zoobenthos | ||
| Food II | insects | ||
| Food III | insects | ||
| Food group | Coleoptera | Prey Stage/Part | adults |
| Food name | unidentified aq. coleopteran adult | ||
| Commonness | 19 | common (6-20%) | |
| Land | Canada | ||
| Bemerkung | Locality: Lake Aux Pièges, Saint Maurice Reserve, Québec, May to Aug. 1978, 1979, 1981. | ||