| Main Ref. | Minckley, W.L. and J.E. Deacon, 1959 | ||
| Predator stage | juv./adults | ||
| Food I | zoobenthos | ||
| Food II | insects | ||
| Food III | insects | ||
| Food group | Heptageniidae | Prey Stage/Part | larvae |
| Food name | Stenonema | ||
| Commonness | |||
| Country | USA | ||
| Remark | Locality: Big Blue and Neosho rivers, Kansas. No. of fish examined: 258. | ||