| Main Ref. | Polling, L., H.J. Schoonbee and J.E. Saayman, 1992 | ||
| Predator stage | juv./adults | ||
| Food I | zoobenthos | ||
| Food II | insects | ||
| Food III | insects | ||
| Food group | Chironomidae | Prey Stage/Part | adults |
| Food name | unidentified | ||
| Commonness | very common (21-50%) | ||
| Country | South Africa | ||
| Remark | Locality: Middle Letaba impoundment. Spring 1988. | ||