| Réf. Princ. | Bonnett, M.L., R.M. Sagar and C.R. Docherty, 1989 | ||
| Stade du prédateur | adults | ||
| Aliment I | zoobenthos | ||
| Aliment II | insects | ||
| Aliment III | insects | ||
| Groupe alimentaire | Diptera | Stade de la proie/Part | pupae |
| Nom de l'aliment | Chironomidae | ||
| Fréquence | 50 | very common (21-50%) | |
| Pays | New Zealand | ||
| Remarque | Locality: Deep Creek, north bank of the Rangitata River on the east coast of the South Island. 1 March 1988. | ||