| Main Ref. | Boubée, J.T. and F.J. Ward, 1997 | ||
| Predator stage | juv./adults | ||
| Food I | zoobenthos | ||
| Food II | insects | ||
| Food III | insects | ||
| Food group | unidentified | Prey Stage/Part | adults |
| Food name | unidentified insects | ||
| Commonness | very common (21-50%) | ||
| Land | New Zealand | ||
| Kommentar | Consumed in spring, summer, autumn and winter. Locality: Waikato River at Huntly. 1984-1985. | ||