| Main Ref. | Nilsson, N.-A., 1957 | ||
| Predator stage | juv./adults | ||
| Food I | zoobenthos | ||
| Food II | insects | ||
| Food III | insects | ||
| Food group | Chironomidae larvae | Prey Stage/Part | larvae |
| Food name | unidentified | ||
| Commonness | 3 | rare (1-5%) | |
| Country | Sweden | ||
| Remark | Locality: River Rensjöå. | ||