| Main Ref. | Boubée, J.T. and F.J. Ward, 1997 | ||
| Predator stage | juv./adults | ||
| Food I | zoobenthos | ||
| Food II | benth. crust. | ||
| Food III | amphipods | ||
| Food group | unidentified | Prey Stage/Part | juv./adults |
| Food name | unidentified amphipods | ||
| Commonness | 0.8 | rare (1-5%) | |
| Country | New Zealand | ||
| Remark | Consumed in summer. Locality: Waikato River at Huntly. 1984-1985. | ||