| Main Ref. | Maitland, P.S. and R.N. Campbell, 1992 | ||
| Predator stage | juv./adults | ||
| Food I | zoobenthos | ||
| Food II | insects | ||
| Food III | insects | ||
| Food group | Ephemeroptera | Prey Stage/Part | larvae |
| Food name | mayfly | ||
| Commonness | very common (21-50%) | ||
| Country | UK Engld Wal | ||
| Remark | Locality: River Stour; also Dubh Lochan, Scotland; No. of fish examined=177. Also includes Ephemeropteran nymphs (Ref. 27858). | ||