| Main Ref. | Zadorina, V.M., 1989 | ||
| Predator stage | recruits/juv. | ||
| Food I | zoobenthos | ||
| Food II | insects | ||
| Food III | insects | ||
| Food group | unidentified | Prey Stage/Part | larvae |
| Food name | unidentifie blackfly larvae | ||
| Commonness | |||
| Land | Russia | ||
| Kommentar | Locality: rivers of Kola Peninsula. | ||